6,6-dimethoxy-2-methyl-hex-1-ene

6,6-dimethoxy-2-hydroxymethylhex-1-ene

1,1-dimethoxy-5-(chloromethyl)-hex-5-ene

2-(4,4-dimethoxybutyl)-2-(5,5-dimethyl-4-methylenehex-2-ynyl)malonate

dimethyl 2-(4,4-dimethoxybutyl)-2-(3-(thiophen-3-yl)prop-2-ynyl)malonate