6-oxo-2-thioxo-1,2,3,6-tetrahydropyrimidine-4-carboxylic acid

(2E)-4-[(2,4-dimethylphenyl)amino]-4-oxobut-2-enoic acid

1-(4-methoxy-2-nitrophenyl)piperazine hydrochloride

N-(4-chloro-2-nitrophenyl)ethane-1,2-diamine

N-(4-nitrophenyl)propane-1,3-diamine

N-(4-{[(2-hydroxyphenyl)amino]sulfonyl}phenyl)acetamide

3-[(4,5-dimethyl-2-furoyl)amino]benzoic acid

{4-[(4-nitrophenyl)sulfonyl]phenyl}amine

N-(4-Nitrobenzoyl)glycine

4-硝基马尿酸

biphenyl-4,4'-disulfonic acid

4,4'-联苯二磺酸