“乙氧基”造句
R ” 是取化基,如
乙氧基 、 甲氧基及它们的环氧和烷氧同系物或卤基.
R " is a replaceable function , e . g . acetoxy, methoxy, their acyloxy and alkoxy homologs or halo.
蒸馏得质量分数高于98%的邻
乙氧基苯甲酸,收率为92%.
Distillation gave o ethoxybenzoic acid with 98 % of the purity and 92 % of the yield.
对仲醇
乙氧基化物在家庭及工业领域内的应用做了介绍.
The author also introduced applications of SAE in household and in ˉ industrial fields in the paper.