4-羟基-4-甲基-6-氧代-2-苯基-1,3-环已二酸二乙酯

Ethyl 6-methyl-2-oxo-4-phenyl-1,2,3,4-tetrahydro-5-pyrimidinecarb oxylate

2,6-二甲基-4-苯基-1,4-二氢吡啶-3,5-二羧酸二乙酯

9-phenyl-2,3,4,5,6,7,9,10-octahydroacridine-1,8-dione

3-hydroxy-2-[(2-hydroxy-4,4-dimethyl-6-oxocyclohexen-1-yl)-phenylmethyl]-5,5-dimethylcyclohex-2-en-1-one