chloroacetone例句
2024年06月17日 17:29:09
To establish a method of GC detection of
chloroacetone in the air of workplace.
建立工作场所空气中氯丙酮气相色谱测定方法.
Benzbromarone was synthesized from salicylaldehyde by condensation with
chloroacetone, reduction, acylation, demethylation and bromination overall yield.
以水杨醛为原料,经缩合 、 还原 、 酰化 、 脱甲基、溴化反应制得苯溴马隆,总收率40.6%.