... 七氟异丙甲醚 sevoflurane 羟丙基甲醚 hydroxypropyl methyl ether 烯丙基甲苯基醚 allyl tolyl ether ...
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Hydroxypropyl methyl cellulose is a natural polymer cellulose as raw material, through a series of chemical processing and made of nonionic cellulose ether.
羟丙基甲基纤维素是以天然高分子材料纤维素为原料，经一系列化学加工而制成的非离子型纤维素醚。
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