“环戊酮”造句
其金属取代物能和
环戊酮顺利地反应得到40.
Its metallation and addition to cyclopentanone proceeded well to 40.
以单质碘为催化剂合成了
环戊酮乙二缩酮.
Cyclopentanone ethylene ketal was synthesized with I _ 2 as catalyst.
比较研究了三种含苄叉
环戊酮基团的新型香豆素类光敏染料.
Absorption spectra of three novel coumarin sensitizer incorporate benzylidene cyclopentanone moiety were studied.