(3R,4R,5R)-5-hydroxy-3,4-(isopropylidenedioxy)-1-cyclohexanone

4-((tert-butyldimethylsilyl)oxy)-4-methoxycyclohexa-2,5-dienone

(4-(adamantan-2-ylidene(phenyl)methoxy)phenoxy)(tert-butyl)dimethylsilane