羟基四氢呋喃 Hydroxytetrahydrofuran ; tetrahydro-3-furano
3-羟基四氢呋喃 Hydroxytetrahydrofuran ; tetrahydro-3-furano
3-羟基四氢吡喃 TETRAHYDRO-PYRAN-3-OL
羟基四氢吡喃 TETRAHYDRO-PYRAN-3-OL
羟基四氢萘酮 Hydroy-1-tetraione
5-羟基四氢萘酮 Hydroy-1-tetraione
3-羟基四氢噻吩 Hydroxytetrahydrothiophene
四羟甲基氢氧化磷 THPOH
羟丙基四氢吡喃醇 Hydroxypropyl Tetrahydropyrantriol
四羟基双氢黄酮 THFE
塔格糖是果糖的“差向异构体”，在分子水平上，除了第四个碳原子上的羟基和氢基团倒置外，D -塔格糖与D -果糖的结构是一样的。
On a molecular level, D-tagatose is structurally identical to D-fructose, except for an inversion of the hydroxyl and hydrogen groups at the fourth carbon atom.
其次，本文用正交实验设计和单因素寻优等有关实验方法对端羟基环氧环己烷-四氢呋喃共聚醚的合成工艺进行了研究。
Secondly, with the orthogonal design method and single-factor-experiment, the technics of synthesizing Hydroxyl-terminated copolymer of CHO -thf have been studied in this paper.
从四氢吡喃醚的合成及脱除方法介绍了二氢吡喃这种羟基保护试剂近十几年来在有机合成中的应用。
As an effective protection for hydroxy group in alcohols and phenols, the methods for the formation of tetrahydropyran ether and its cleavage employed in the last 15 years are reviewed.
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