N-(4-methylphenyl)sulfonyl-N-phenylacetamide

4-hydroxy-4-methoxycarbonyl-3,5-diphenyl-2-(pyridin-2-ylimino)thiazolidine

1,2-苯二胺

ethyl 2,4-dinitrophenylacetoacetate

phosphoric acid, 4-(acetylamino)phenyl diethyl ester