2,5-dimethylhexa-2,3,4-triene

2,5-二甲基-3-己炔-2,5-二醇

2,2,4-trimethyl-3-pentanal p-tozylhydrazonate

2,2,4,4-tetramethyl-6-oxabicyclo<3.1.0>hexan-3-one

异丁醇