ethyl 8-methyl-2-phenylimidazo[1,2-a]pyridine-3-carboxylate

butyl 3-hydroxy-3-phenylpropanoate

ethyl 2-benzoyl-3-(4-methoxyphenyl)-3-oxopropanoate

tert-Butyl 5-oxo-7-phenyl-1,4-diazepane-1-carboxylate

N-(3-甲氧基-苯基)-3-氧代-3-苯丙酰胺