单词methylene-group
网络: 亚甲基；甲烯基；基甲
One of the hydrogen atoms of the active methylene group is replaced with a cyclooxy group .
活性亚甲基上的一个氢原子是被环氧基所取代的。
Reactions of Ferrocenecarboxaldehyde with Compounds Containing Active Methylene Group in Aqueous Solution
二茂铁甲醛与含活性亚甲基化合物的水相反应研究