GSK1034702 (GSK-1034702) is a potent, allosteric M1 receptor agonist, inhibits binding of [3H]-NMS (0.5 nM) to M1 mAChR with pKi of 6.5; improves memory encoding potentially by modulating hippocampal function.

GSK-1 is an ATP-competitive inhibitor of the mitotic kinesin KSP with HCT116 cell IC50 of 36 nM; induces monopolar spindle formation in SKOV3 cells, and shows markedly greater potency (IC50 of 0.5 nM) in the ispinesib-resistant HCT116-D130V cell line.

GRL-079 is a novel potent, nonpeptidic HIV-1 protease inhibitor with 2.5-30 nM against wild-type HIV-1NL4-3, 0.3-6.7 nM against HIV-2EHO, and 0.9-90 nM against laboratory-selected-PI-resistant HIV-1 and clinical HIV-1 variants resistant to multiple FDA-approved PIs (HIVMDR).

GPR183 antagonist SAE-14 is a potent, selective GPR183 antagonist with IC50 of 8.3 nM, inhibits calcium mobilization induced by 7α,25-OHC in HL-60 cells.

GPR183 antagonist SAE-14 is a potent, selective GPR183 antagonist with IC50 of 28.5 nM, inhibits GPR183-dependent 7α,25-dihydroxycholesterol-induced calcium signaling in HL-60 cells.GPR183 antagonist SAE-14 inhibits calcium mobilization induced by 7α,25-OHC (EC80 209 nM).GPR183 antagonist SAE-14 reversed CCI-induced mechanical allodynia in a time-dependent manner when administered in vivo to mice.7α,25-dihydroxycholesterol induced allodynia in mice, SAE-14 blocked the effects of 7α,25-OHC in a dose-dependent manner.

GnRH antagonist 2 is a GnRH receptor antagonist that can be used for endometriosis research.

GNI-50 is a potent, selective Nampt inhibitor with enzyme IC50 of 7 nM, A2780 cellular IC50 of 32 nM.GNI-50 showed excellent in vivo antitumor efficacy when dosed orally in an A2780 ovarian tumor xenograft model (TGI of 97% was observed on day 17).

GNE-2256 (GNE2256) is a potent, selective inhibitor of IRAK4 with biochemical Ki of 1.4 nM.GNE-2256 displays high selectivity in the CEREP panel with off-targets with >50% inhibition are TACR1, HTR2B and ACHE.GNE-2256 is potent in the NanoBRET assay (IC50 = 3.3 nM), the IL-6 human whole blood assay (IC50=190 nM) and the IFNα human whole blood assay (IC50=290 nM).

Glutor (Glucose uptake inhibitor Glutor) is a novel highly potent glucose uptake inhibitor (IC50=10.8 nM) that selectively targets glucose transporters GLUT-1, -2, and -3.Glutor reduced the uptake of 2-DG with similar potency in different cancer cell lines such as HCT116 (IC50 =10.8 nM), UM-UC-3 (IC50=8.3 nM), UO31 (IC50=3.6 nM), and MIA PaCa-2 (IC50=1.1 nM).Glutor did not interfere with cellular hexokinase activity and potently reduced glycolytic flux in HCT116 cells.Glutor induced upregulation of GLUT-1 and -3 in cancer cells, inhibited glycolysis and efficiently suppresseed the growth of various cancer cell lines.Glutor potently and synergistically inhibited colon cancer cell growth combined with glutaminase inhibitor CB-839.

GHP-88309 (GHP88309) is a non-nucleoside, broad-spectrum allosteric inhibitor of paramyxovirus polymerase with EC50 of 0.9 uM against HPIV3-JS RdRP.Demonstrates highly potent antiviral potency against HPIV3-JS and clinical isolates HPIV3-9R4 and HPIV3-10L3 in the primary cell/virus isolate system (EC50=0.07-0.08 uM), without cytotoxicity.GHP-88309 targets a conserved microdomain in the L protein, inhibiting de novo RNA synthesis.GHP-88309 is efficacious in well-differentiated human airway epithelium cultures grown at air-liquid interface (3D-ALI-HBTEC).GHP-88309 (150 mg/kg b.i.d.) is orally efficacious in HPIV disease surrogate model.GHP-88309 possesses unusual broad-spectrum activity against diverse paramyxoviruses including respiroviruses (i.e. HPIV1 and HPIV3) and morbilliviruses (i.e. MeV).

GDC-0334 (GDC0334) is a highly potent, selective, orally bioavailable TRPA1 antagonist with IC50 of 1.7 nM in cell-based assays.GDC-0334 demonstrated potent TRPA1 inhibition in several species, including human (IC50=1.7 nM), cynomolgus (IC50=3.6 nM), mouse (IC50=2.7 nM), guinea pig (IC50=11.1 nM), and dog (IC50=102 nM).GDC-0334 displays good selectivity against human TRPV1, TRPM8, and TRPC6 (all IC50s>10 uM).GDC-0334 also inhibits calcium flux in human primary cells, HASMCs and HLFs, treated with the TRPA1 agonist AITC.GDC-0334 suppresses AITC-induced edema in vivo in rat (1-10 mg/kg), reduces OVA-induced asthma model in rats and guinea pigs and guinea pig model of cough.GDC-0334 is a potent inhibitor of AITC-induced dermal blood flow (DBF) in vivo in rats and guinea pigs, reduces AITC-induced perfusion and nocifensive behavior in rats and itch and pain scores in humans.

GDC-0134 (GDC0134) is a potent, selective, orally available, brain-penetrant inhibitor of dual leucine zipper kinase (DLK, MAP3K12).GDC‐0134 blocks DLK activity in cellular assays and in animal models of neuronal injury.Dual leucine zipper kinase (DLK), which regulates the c‐Jun N‐terminal kinase pathway involved in axon degeneration and apoptosis following neuronal injury, is a potential therapeutic target in amyotrophic lateral sclerosis (ALS).

GC-072 (GC072) is a potent, 4-oxoquinolizine antibiotic with selective inhibitory activity against bacterial topoisomerases (E. coli Topo II/DNA gyrase, IC50=0.18-1.5 uM).GC-072 demonstrated no detectable inhibition of human Topo I and II, is selective for bacterial topoisomerases (IC50>100 uM).GC-072 inhibits E. coli Quinolone-resistant gyrase (IC50=1.3-1.5 uM), S. aureus Gyrase and Topo IV (IC50=2-30 uM).GC-072 demonstrated good activity against B. pseudomallei, with an MIC90 of 0.25 ug/mL.GC-072 exhibited strong in vitro antimicrobial potency against biothreat agents Bacillus anthracis, Yersinia pestis, and Francisella tularensis and category B biothreat agent Burkholderia mallei.GC-072 is efficacious against B. pseudomallei aerosol infection in a mouse model following exposure to a 24-LD50 bacterial challenge.

GB1874 is an inhibitor of the Wnt pathway that targets the β-catenin-TCF4 interaction.GB1874 affected the proliferation and stemness of Wnt-addicted colorectal cancer (CRC) cells in vitro.GB1874 inhibited the growth of CRC tumor xenografts in vivo.

Gamitrinib is a small molecule mitochondrial Hsp90 inhibitor, selectively targets Hsp90 network in tumor mitochondria; Gamitrinibs were shown to accumulate in the mitochondria of human tumor cell lines and to inhibit Hsp90 activity by acting as ATPase antagonists. Unlike Hsp90 antagonists not targeted to mitochondria, Gamitrinibs exhibited a "mitochondriotoxic" mechanism of action, causing rapid tumor cell death and inhibiting the growth of xenografted human tumor cell lines in mice. Gamitrinib were not toxic to normal cells or tissues and did not affect Hsp90 homeostasis in cellular compartments other than mitochondria.

GaMF1 is a novel antimycobacterial compound that targets the F1FO-ATP synthase γ subunit loop; GaMF1 is bactericidal and is active against multidrug- as well as bedaquiline-resistant strains. Combining GaMF1 with bedaquiline or novel diarylquinoline analogues showed potentiation without inducing genotoxicity or phenotypic changes in a human embryonic stem cell reporter assay. GaMF1 presents an attractive lead for the discovery of a novel class of anti-tuberculosis F-ATP synthase inhibitors.

G2019S-LRRK2 inhibitor 38 is a potent, selective, brain penetrant G2019S-LRRK2 kinase inhibitor with IC50 of <1 nM, cellular EC50 of 40 nM, >2,000-fold selectivity over WT LRRK2 (cellular EC50>100 uM).G2019S-LRRK2 inhibitor 38 selectively inhibit phosphorylation of Ser935 in vitro, and in brain, lung, kidney and spleen in G2019S-LRRK2 mice.

FTO inhibitor CS1 (NSC 337766) is a potent, selective small-molecule inhibitor of m6A demethylase FTO, inhibits m6A demethylation with IC50 of 142.6 nM in vitro (cell-free) assays.CS1 is highly efficacious FTO inhibitors with potent anti-leukemic efficacy againsta panel of leukemia cell lines with high FTO expression in vitro (IC50 range from 20 to 175 nM, MV4-11 IC50=58.9 nM).CS1 blocks the binding of FTO with its known target mRNAs, such as MYC, CEBPA, and RARA, notably increased global m6A abundance in AML cells, does not suppress the enzymatic activity of ALKBH5, or TET1.CS1 treatment resulted in substantially increased apoptosis and cell cycle arrest (at the G0 phase), also significantly promoted myeloid differentiation in human AML cells.FTO inhibitor CS1 substantially delayed AML progression and improved survival in AML PDX mouse model, significantly more effective than FB23-2.

FT108 (FT-108) is a potent, selective HDAC6 inhibitor (IC50=26 nM) relative to other HDAC family members (HDAC3 IC50=6.68 uM and HDAC8 IC50=4.07 uM).

Frizzled6 agonist SAG1.3 is a small molecule SMO agonist that targets Frizzled6 (FZD6) as a partial agonist with limited subtype selectivity; Frizzled6 agonist SAG1.3 binds FZD6 and evokes a conformational change reminiscent of that seen in other agonist-bound GPCRs. In competition experiments, increasing concentrations of unlabeled SAG1.3 decreased BODIPY-cyclopamine (300 nM) binding to Nluc-FZD6 in a concentration-dependent manner (pKi=5.6). SAG1.3 mediates recruitment of mGsi proteins to FZD6 and induces conformational changes in FZD6, induces FZD6-dependent dissociation of heterotrimeric Gi and phosphorylation of ERK1/2, and modifies the interactions between FZD6 and DVL2.

FLX-475 is a novel CCR4 antagonist for the treatment of cancer.

Fluoxazolevir (NCGC00351982) is a potent, small molecule entry inhibitor of HCV with EC50 of 18.8 nM.Fluoxazolevir inhibits fusion of HCV with hepatic cells by binding HCV envelope protein 1 (E1) to prevent fusion.Fluoxazolevir was generally effective against all chimeric HCV-RLuc genotypes including 1a, 1b, 2b, 3a, 4a, 5a, 6a and 7a, was most effective against HCV 2a and 2b, followed by 3a and 6a, all within sub-μM EC50 values, with little to no cytotoxicity (CC50>20 uM).Fluoxazolevir was highly synergistic with other anti-HCV drugs (interferon-α, ribavirin, daclatasvir, sofosbuvir and simeprevir (NS3/4A protease inhibitor)).Fluoxazolevir suppresses HCV infection in humanized chimeric mice, and is active against multidrug-resistant HCV.Fluoxazolevir also broadly blocked human coronavirus entry into various cell types, inhibit SARS-CoV S- and SARS-CoV-2 S-mediated infection MA104 cells with EC50 of 6.49 and 3.86 uM, respectively.

FL-18 (p97 inhibitor FL-18) is is the first small-molecule covalent inhibitor of VCP/p97 AAA ATPase with IC50 of 59.3 nM, capable of covalent engagement of p97 with proteome-wide selectivity.FL-18 showed better inhibition potency than NMS-873, a well-known p97 inhibitor.FL-18 covalently modified C522 residue in p97 and showed potent enzymatic inhibition.FL-18 showed potent inhibition towards U87MG glioma cancer cells (IC50=31 nM).FL-18 inhibited the p97 activity and induced aggregation of ubiquitinated proteins in U87MG cells.

Firazorexton is a potent, selective, experimental orexin 2 receptor (OX2R) agonist.

FIM1033 (FIM-1033) is a potent small-molecule inhibitor of FimH with HAI EC90 of 8 nM, with antibiotica activities, significantly attenuated bacterial loads in pyelonephritis in treated mice.

Filovirus inhibitor compd-A is a small molecule filovirus entry inhibitor targeting the endosomal receptor NPC1 binding site, shows potent inhibitory activity against both Ebola and Marburg viruses with IC50 of 0.86 uM against pseudotyped Marburg virus entry.

FGFR4-IN-2 is a potent, selective, covalent FGFR4 inhibitor with cellualr IC50 of 8.8 nM, 100-fold selectivity over FGFR2.FGFR4-IN-2 potently and selectively inhibit FGFR4 signaling through covalent modification of Cys552.FGFR4-IN-2 induces tumor regression in preclinical models of orthotopic and sorafenib-resistant HCC.

FG944 (FG-944) is a potent selective LpxC inhibitor with MIC50 of 0.5 ug/mL against K.pneumoniae, synergizes with rifampin in carbapenem resistant K. pneumoniae and E. coli.

FFA2R agonist 58 is a potent, allosteric FFAR2 (GPR43) agonist/modulator.FFA2R agonist 58 functions as a positive/priming modulator in these cells by turning the natural FFA2R agonist acetate into a potent activator of the neutrophil NADPH-oxidase.FFA2R agonist 58 lowers the concentration of acetate required to induce a transient rise in the concentration of intracellular Ca2+ in neutrophils, has no direct effect on the neutrophil NADPH-oxidase activity but affects the response induced by acetate.FFA2R agonist 58 significantly reduced the amount of internalized influenza A virus (IAV) in treated A549 cells.

FF-10101 (FF10101) is a potent, selective, and irreversible FLT3 inhibitor with IC50 of 0.14 nM (FLT3 Wt), covalent binds to the C695 residue of FLT3.FF-10101 potently inhibited the phosphorylation of FLT3-ITD than that of FLT3-ITD-C695S (IC50 values 2.4 nM and 79 nM, respectively).FF-10101 potently and selectively inhibits the growth of mutant FLT3-expressing leukemia cells in vitro (MV4-11 c ell, IC50=0.83 nM), potently inhibits kinase activities of wild-type FLT3 and FLT3-D835Y with IC50 values of 0.20 nM and 0.16 nM, respectively.FF-10101 demonstrated high kinase selectivity to wild-type FLT3 with >30-fold margins against the other kinases except for FMS and KIT with IC50 values of 0.94 nM and 2.0 nM, respectively.FF-10101 showed growth inhibitory effects on all tested types of FLT3-TKD mutation- and FLT3-ITD with D835Y, Y842C, Y842H, or F691L mutation-expressing 32D cells with GI50 values from 0.43 nM to 6.1 nM.FF-10101 (2, 5, and 10 mg/kg) demonstrated anti-leukemic effects in in vivo models, FF-10101 more potently inhibited the growth of tumors with FLT3-ITD-D835Y and FLT3-ITD-F691L than quizartinib.