MK-7845 is a potent, reversible covalent SARS-CoV-2 3CLPro inhibitor with IC50 of 8.7 nM, inhibits wild-type SARS-CoV-2 3CLPro in SARS-CoV-2 reporter replicon assay in A549 cells with IC50 of 15 nM.

MI-30 (SARS-CoV-2 Mpro inhibitor MI-30) is a potent, selective SARS-CoV-2 Mpro inhibitor with IC50 of 17.2 nM.

MDOLL-0229 is a selective small molecule inhibitor for SARS-CoV-2 Mac1 with IC50 of 2.1 uM, inhibits coronavirus replication.

MAT-POS-e194df51-1 is potent, selective and noncovalent SARS-CoV-2 main protease (SARS-CoV-2 Mpro) inhibitor with IC50 of 36.8 nM, shows antiviral activity with EC50 of 64 nM in A549-ACE2-TMPRSS2 cells.

MAC-5576 (MAC5576) is a small molecule, covalent inhibitor of coronavirus SARS-CoV 3CLpro with IC50 of 0.5 uM, inhibits SARS-CoV-2 3CL protease with IC50 of 0.093 uM.

KSL-128114 (KLS 128114) is a highly potent and metabolically stable peptide inhibitor that binds to the PDZ1 domain of syntenin (KD=0.3 uM), inhibits SARS-CoV-2 infection by blocking the endosomal entry of the virus.

Jun9-88-6R is a potent, selective, covalent SARS-CoV-2 Mpro inhibitor with IC50 of 0.08 uM.

Jun9-62-2R is a potent, selective, covalent SARS-CoV-2 Mpro inhibitor with IC50 of 0.43 uM.

Jun9-57-3R is a potent, selective, covalent SARS-CoV-2 Mpro inhibitor with IC50 of 0.05 uM.

JMX0286 is a potent, specific and allosteric inhibitor against SARS-CoV-2 3CLpro with IC50 of 4.8 uM in FRET based screening assays, shows strong inhibition of SARS-CoV-2 virus with EC50 of 2.25 uM in A549-hACE2 cells.

GC-78-HCl is a potent nonpeptide SARS-CoV-2 main protease (Mpro) inhibitor with IC50 of 0.19 uM, exhibits excellent antiviral activity (EC50=0.4 uM).

GC373 is a potent, covalent inhibitor of SARS CoV-2 main protease (MPro) with Kd of 0.15 uM, the reactive aldehyde form of GC376.

GC-14 is a potent, selective and non-covalent non-peptide SARS-CoV-2 main protease (Mpro) inhibitor with IC50 of 0.4 uM, displays excellent selectivity over cathepsins B, F, K, L, and caspase 3 (IC50>50 uM).

DS0464 is a selective, bisubstrate competitive inhibitor SARS-CoV-2 nonstructural protein 14 (nsp14) with IC50 of 1.1 uM, also selective against 28 out of 33 RNA, DNA, and protein MTases.

DMGA is an allosteric and covalent inhibitor of SARS-CoV-2 papain-like protease (SARS-CoV-2 PLpro) with IC50 of 9.4 uM, covalently binds with C270 of the SARS-CoV-2 PLpro.

Difluorobenztropine (AHN 1-055) is a direct-acting SARS-CoV-2 entry inhibitor that targets the SARS-CoV-2 spike fusion peptide domain.

D-4-77 is a potent, covalent peptidyl inhibitor of SARS-CoV-2 main protease (Mpro) with IC50 of 0.95 uM and antiviral EC50 of 0.49 uM.

Cyanorona-20 is a potent and specific SARS-CoV-2 inhibitor with very high selectivity (209- and 45-fold more potent than favipiravir and remdesivir, respectively), effectively binds to and inhibits the SARS-CoV-2 RdRp.

ALG-097111 is a potent and selective SARS-CoV-2 3-chymotrypsin-like cysteine protease (3CLpro) with IC50 of 7 nM, without effect against human cathepsin L (IC50>10 uM).

Acriflavine (Acriflavin) is a topical antiseptic that found to be a potent papain-like protease (PLpro) inhibitor, inhibits SARS-CoV-2 and other betacoronaviruses.

AC1115 is a potent, selective, next-generation antiviral targeting SARS-CoV-2 Mpro and host lysosomal cysteine protease cathepsin L (CTSL) with high antiviral activity, AC1115 is the active form of Olgotrelvir.

AB-00011778 is a small molecule inhibitor of SARS-CoV-2 entry and the Spike/ACE2 interaction, inhibits viral replication with EC50 of 250 nM in A549-ACE2 cells, AB-00011778 is equally effective in impairing the S/ACE2 association in the different mutants.

(S)-chlorcyclizine ((S)-CCZ) is an approved antihistamine drug that is related to dichlorcyclizine (DCCZ), inhibits SARS-CoV and SARS-CoV-2 S-mediated infection in MA104 cells with EC50 of 6.91 and 4.09 uM.

AT-527(Bemnifosbuvir hemisulfate), a hemisulfate salt of AT-511, a guanosine nucleotide prodrug, is a potent and orally active HCV viral replication inhibitor. AT-527 is highly effective in the control of SARS-CoV-2 (COVID-19) infection in vitro (EC90=0.47 μM). Bemnifosbuvir hemisulfate has pangenotypic antiviral activity[1][2][3].Bemnifosbuvir hemisulfate has pan-genotypic antiviral activities that inhibits HCV genotype 1a (HCV GT1a), HCV GT1b, HCV GT2a, HCV GT3a, HCV GT4a, and HCV GT5a replication with EC50 values of 12.8 nM, 12.5 nM, 9.2 nM, 10.3 nM, 14.7 nM, and 28.5 nM, respectively[1]. In normal human airway epithelial cells, the concentration of Bemnifosbuvir hemisulfate required to inhibit replication of SARS-CoV-2 by EC90 is 0.47 μM, very similar to its EC90 against HCoV-229E, HCoV-OC43 and SARS-CoV in Huh-7 cells[2].When given orally to rats (500 mg/kg) and monkeys (30 mg/kg, 100 mg/kg or 300 mg/kg), Bemnifosbuvir hemisulfate preferentially delivers high levels of AT-9010 in the liver in vivo[1].

AT-273 is the nucleoside metabolite of AT-527.

4'-fluorouridine (4'-FlU, EIDD-2749) is a ribonucleoside analog that inhibits respiratory syncytial virus (RSV), related RNA viruses, and SARS-CoV-2 with high selectivity index (EC50/CC50 of ≥1877) in cells and human airway epithelia organoids. 4'-FlU induces a delayed stalling of RSV and SARS-CoV-2 RdRP (RNA-dependent RNA polymerase).

Proxalutamide (GT-0918) is a nonsteroidal antiandrogen (NSAA) – specifically, a selective high-affinity silent antagonist of the androgen receptor (AR) for the potential treatment of COVID-19, prostate cancer, and breast cancer.

CCF0058981 (CCF981), 3-chlorophenyl analogue, is a noncovalent SARS-CoV-2 3CLpro (SC2) inhibitor with an IC50 of 68 nM. CCF0058981 inhibits SC1 (SARS-CoV-1 3CLpro) with an IC50 of 19 nM. CCF0058981 has antiviral efficacy and has the potential for COVID-19 research.

MM-3122 is a selective inhibitor of host cell serine protease TMPRSS2 (transmembrane protease serine 2) with IC50 of 0.34 nM against recombinant full-length TMPRSS2 protein.

Ensitrelvir (S-217622) fumarate is the first orally active non-covalent, non-peptidic, SARS-CoV-2 3CL protease inhibitor (IC50=13 nM).