polyalcohol polyol聚合醇

modified polyalcohol改性多元醇

chiral polyalcohol手性聚醇

polyalcohol esterification多元醇酯化反应

polyalcohol reduction多元醇还原法

polyalcohol ether聚醇醚

Aliphatic Polyalcohol Glycidyl Ether脂肪缩水甘油醚

polyalcohol ester plasticizer多元醇酯类增塑剂

phthalic anhydride polyester polyalcohol苯酐聚酯多元醇