1-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]-3-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]urea

5-(benzenesulfonylmethyl)-1,3,4-oxadiazol-2-amine

2-(1-(2-carbamoylhydrazinyl)-2-(phenylsulfonyl)ethylidene)hydrazinecarboxamide hydrochloride

4,5,6,7-四氢-1H-吲唑-3-甲酸

呋喃西林