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 An organic group with thegeneral formula R - CO -。The acetylgroup,CH3 -CO-is a simple example.有機(jī)基團(tuán),其通式為R-CO-。如乙?;鵆H3-CO—。為一簡(jiǎn)單的?;?。......(本文共 115 字) [閱讀本文] >>