ethyl 2,5-diphenylfuran-3-carboxylate

diphenylphosphorylmethylbenzene

N-(4-氯苯基)-对甲苯磺酰胺

1-苯甲酰基-1H-吲哚-2,3-二酮

(2-benzoylamino-phenyl)-glyoxylic acid ethyl ester