N1,N3-二(2,5-二氯苯基)-丙烷二酰胺

3-(2-bromoanilino)-3-oxopropanoic acid

1-(4-氟-2-硝基苯基)乙酮

diethyl 2-[2-(2-iodophenyl)ethyl]propanedioate

2-(4,6-dioxo-1,3-diazinan-2-ylidene)propanedinitrile