7,7-二甲氧基-1-庚炔

3-[bis(2-methyl-1H-indol-3-yl)methyl]-2-methyl-1H-indole

2-(dimethoxymethyl)-6-methoxyphenol

1-(dimethoxymethyl)cyclopentene

1-烯丙基-1-甲氧基环己烷