约 131,000 个结果
在新选项卡中打开链接
Alkene - Wikipedia
13.1: Alkenes- Structures and Names - Chemistry LibreTexts
Alkene - Formula, Definition, Classification, Properties ...
What are Alkenes? Structure and Reactions of Alkenes
Alkenes: formula, structure, nomenclature, properties, and uses
Alkene - Simple English Wikipedia, the free encyclopedia
7.1: Introduction to Alkenes - Chemistry LibreTexts