RS 42358-197 is the S-isomer of RS-42358, which is the novel 5-HT3 receptor antagonist.

5-TAMRA Azide (TAMRA Azide, isomer 5) is the orange-fluorescent probe that is compatible with various excitation sources including mercury arc, tungsten and xenon arc lamps, the 544 nm line of the Helium-Neon laser and the 532 nm green laser line.

ML188 is a selective noncovalent SARS-CoV 3CLpro inhibitor(IC50 : 1.5 μM), with moderate MW and good enzyme and antiviral inhibitory activity.