Valaciclovir HCl(盐酸伐昔洛韦), an aciclovir prodrug, inhibits activity of virus DNA polymerase, used to treat infections caused by herpes simplex virus (HSV) and varicella zoster virus, and for prophylaxis against cytomegalovirus (CMV).

Protionamide(丙硫异烟胺) is a drug used in the treatment of tuberculosis.

Idoxuridine(碘苷) is an antiviral agent for feline herpesvirus type-1 with IC50 of 4.3 μM.

Sparfloxacin(司帕沙星) is a fluoroquinolone antibiotic, shows broad and potent antibacterial activity.

Sulfamethoxazole(磺胺甲噁唑) is a sulfonamide bacteriostatic antibiotic with an IC50 of 2.7 μM.

Sulfisoxazole(磺胺异恶唑) is a sulfonamide antibacterial with an oxazole substituent.

Sulfamethizole(磺胺甲二唑) is a sulfathiazole antibacterial agent.

Sulbactam(舒巴坦酸) is a beta-lactamase inhibitor with an average IC50 of 0.8 μM.