1-(4-aminophenyl)pyrrolidine-2,5-dione

N-(4-氨基苯基)-2-苯基乙酰胺

1-morpholin-4-yl-N-(4-nitrophenyl)methanimine

methyl 3-(4-aminoanilino)-3-oxopropanoate

(3,4,6-trichloro-2-nitrophenyl) N-(4-nitrophenyl)carbamate