diethyl 2-(4-methoxyphenyl)-2-phenylpropanedioate

4-hydroxy-1,3-diphenylquinolin-2-one

ethyl 4-hydroxy-2-methyl-6-oxo-5-phenyl-1H-pyridine-3-carboxylate

2-amino-5-phenyl-1H-pyrimidine-4,6-dione

5-(2-环己基亚基乙基)-5-苯基巴比妥酸