(1R,4R)-(-)-4-hydroxy-p-menth-3-one

溴化苄

3-氨基-5,5-二甲基-2-环己烯-1-酮

甲酸

3,3,6,6,9-pentamethyl-4,5,7,9-tetrahydro-2H-xanthene-1,8-dione