(5,5-dimethyltetrahydrofuran-2-yl)methanol

2-甲基-5-己烯-2-醇

2-methyl-5-hepten-2-ol

1-(3-chloro-3-methylbutyl)-4-methoxybenzene

dimethyl-2,2 (hydroxy-1 ethyl)-5 tetrahydrofuranne