bis[4-(methylamino)-3-nitrophenyl]methanone

bis(4-piperidin-1-ylphenyl)methanone

1-chloro-4-[(4-chlorophenyl)-diazomethyl]benzene

3,3-bis(4-chlorophenyl)prop-2-enoic acid

1,1-双(P-氯苯基)-2-氯乙烯