ethyl boric acid
ethyl boric acid是什么意思、ethyl boric acid怎么读
ethyl boric acid 基本解释
【化】乙基硼酸(基表示取代OH)
重点词汇
ethyl boric acid 双语例句
- 1、
Chalcones can be prepared through condensation of 4-hydroxyl acetophenone or 2,4-dihydroxyl acetophenone with substitued benzaldehydes in ethyl glycol solution, using the catalyst of boric acid at 110~ 120 ℃ in 6 h. The product was purified by the flash c
4羟基苯乙酮或2,4二羟基苯乙酮与取代苯甲醛在乙二醇溶液中,以硼酸为催化剂,于110~120℃反应6h,再经柱分离精制得羟基查尔酮衍生物。
最新更新词汇: ecclesiastical modeskim-coatinginfixedJames AgeeJames Clark RossJames Earl Carter Jr.vallumloftiness
更新时间:2026-03-25 02:41
更新时间:2026-03-25 02:41

