2-甲基丙烯醛

2,5-dimethylhexane-1,2,6-triol

3,4-二氢-2,5-二甲基-2H-吡喃-2-甲醇

2,5-dimethyl-7,8-dioxabicyclo[3.2.1]octan-6-one

四氢-5-羟基-2,5-二甲基-吡喃-2-甲醛