4-(2-acetylanilino)-4-oxobut-2-enoic acid

(2ci)-1-乙基-3-甲基异吲唑

1-(2-aminophenyl)-2-(2-bromophenyl)ethanone

ethyl 2-[(2-acetylanilino)diazenyl]acetate

12-methylbenzo[b]acridine-6,11-dione