methyl 2-acetamido-3-phenylbut-2-enoate

methyl (E)-2-(N-acetylamino)-3-phenyl-2-butenoate

methyl 5-(4-chlorophenyl)-1,3-oxazole-4-carboxylate

dimethyl 3-phenyl-1H-pyrrole-2,4-dicarboxylate

potassium,2-isocyanoacetate