2,2,3,3,18,18,19,19-octamethyl-4,17-dioxa-3,18-disilaicosane-9,12-dione

2,2,3,3,17,17,18,18-octamethyl-5-phenyl-4,16-dioxa-3,17-disilanonadecane-8,11-dione

5-((tert-butyldimethylsilyl)oxy)-2-(3,5-dimethoxybenzyl)-1-phenylpentan-1-one

2-benzyl-5-((tert-butyldimethylsilyl)oxy)-1-phenylpentan-1-one

tert-butyl((4-(3,5-dimethoxybenzyl)-5-phenylhex-5-en-1-yl)oxy)dimethylsilane