Retapamulin is a topical antibiotic, which binds to both E. coli and S. aureus ribosomes with similar potencies with Kd of 3 nM.

Rifabutin (Mycobutin)

Rilpivirine(R 278474, TMC 278) is a type of anti-HIV medicine called a non-nucleoside reverse transcriptase inhibitor (NNRTI).

Ritonavir is an inhibitor of HIV protease used to treat HIV infection and AIDS,showed potent activity against COVID-19(SARS-COV-2) .

RN-18 is a selective inhibitor of virion infectivity factor (Vif) APOBEC interactions and HIV-1 replication.

RSV604 is a novel inhibitor of respiratory syncytial virus replication(EC50=0.86 uM); a putative RSV nucleoprotein(N) inhibitor in phase 2 clinical trials.

RSV604 racemate is a racemic mixture, shows less potency against strains of respiratory syncytial virus (RSV) than the S-isomer.

S119-8 is a novel broad spectrum inhibitor of influenza virus replication (IC50=1.43 nM) by targeting the viral Nucleoprotein (NP), with no detectable cytotoxicity (CC50>50 uM).

Saquinavir(Ro 31-8959) is an HIV Protease inhibitor used in antiretroviral therapy.

Saquinavir(Ro 31-8959) is an HIV Protease inhibitor used in antiretroviral therapy.

Selective reverse transcriptase inhibitor. Exhibits 100-fold selectivity for HIV reverse transcriptase over DNA polymerase α.

Simeprevir (TMC 435350) is a potent inhibitor of HCV NS3/4A protease (Ki = 0.36 nM) and viral replication (replicon EC50 = 7.8 nM).

Solithromycin is a novel ketolide antibiotic.

ST-193 hydrochloride is a potent broad-spectrum arenavirus inhibitor; inhibits Guanarito, Junin, Lassa and Machupo virus with IC50 values of 0.44, 0.62, 1.4 and 3.1 nM, respectively.

Sutezolid (PNU-100480) is an oxazolidinone antimicrobial being developed for the treatment of tuberculosis.

T 705(Favipiravir) is a RNA-directed RNA polymerase NS5B inhibitor.T 705(Favipiravir) is useful for Antiviral agents.

T-00127-HEV1 is a novel potent phosphoinositide kinases (PIK) inhibitor,T-00127-HEV1 inhibited PI4KB activity with a higher specificity for than other PI kinases.

TAK-779 is a potent and selective nonpeptide antagonist of CCR5 and CXCR3, with a Ki of 1.1 nM for CCR5, and effectively and selectively inhibits R5 HIV-1, with EC50 and EC90 of 1.2 nM and 5.7 nM, respectively, in MAGI-CCR5 cells.

TBA-354 is a potent anti-tuberculosis compound; maintains activity against Mycobacterium tuberculosis H37Rv isogenic monoresistant strains and clinical drug-sensitive and drug-resistant isolates.

Tegobuvir (GS-9190; GS 333126) is a non-nucleoside nonstructural protein (NS)5B polymerase inhibitor.

Telaprevir (VX-950) is an HCV NS3-4A serine protease inhibitor with IC50 of 0.35 μM.

Terbinafine (Lamisil, Terbinex)