2,4-bis(tert-butoxycarbonyl)-5-hydroxy-5-methyl-3-phenylcyclohexanone

diethyl 1,4-dihydro-1,2,6-trimethyl-4-phenyl-3,5-pyridinedicarboxylate

diethyl 2,6-dimethyl-1,4-diphenyl-4H-pyridine-3,5-dicarboxylate

3,3-二甲基丙烯酸

肉桂酸