【摘 要】
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Acetals and ketals are a kind of the important compounds and used to protect carbonyl, middle material of the organic synthesis. What’s more, they are a sort o
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Acetals and ketals are a kind of the important compounds and used to protect carbonyl, middle material of the organic synthesis. What’s more, they are a sort of the widely use flavor substance. 4-Methyl-2-isopropyl-1,3-dioxolane has fresh fruit odor and
Acetals and ketals are a kind of important compounds and used to protect carbonyls, middle material of the organic synthesis. What’s more, they are sort of the widely used flavor substances. 4-Methyl-2-isopropyl-1,3-dioxolane has fresh fruit odor and
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