4-(1H-imidazol-5-yl)cyclohexan-1-one

4-羰基环己羧酸

1,4-二噁螺[4.5]癸烷-8-羧酸甲酯

顺式-羟基吡喹酮

methyl 4-(2-oxoethylidene)cyclohexane-1-carboxylate