哌嗪-2,3,5,6-四酮

(4-nitrophenyl) N-methyl-N-phenylcarbamate

2-N-methyl-2-N-phenylbenzene-1,2-diamine

4-甲基-3,4-二氢环戊烯并[B]吲哚-1(2H)-酮

N-bis(N-methylanilino)phosphoryl-N-methylaniline