(Z)-7-((tert-butyldimethylsilyl)oxy)hept-2-yne-1-ol

tert-butyl((7-(5-(5,5-dimethylhexa-2,3-dien-1-yl)-2,2-dimethyl-1,3-dioxan-5-yl)hept-5-yn-1-yl)oxy)dimethylsilane

dimethyl 2-(7-((tert-butyldimethylsilyl)oxy)hept-2-yn-1-yl)malonate

methanesulfonic acid 5,5-dimethyl-hexa-2,3-dienyl ester

dimethyl 2-(7-((tert-butyldimethylsilyl)oxy)hept-2-yn-1-yl)-2-(5,5-dimethylhexa-2,3-dien-1-yl)malonate