2,2-二甲氧基丙烷

(4S,5S)-2,2-dimethyl-1,3-dioxolane-4,5-dicarboxylic acid

三丙酮甘露糖醇

2,2-dimethyl-3a,4,6,6a-tetrahydrofuro[3,4-d][1,3]dioxol-4-ol