叶绿素( Chlorophylls) 结构 H CH3 HIC CH2 H M H chI a R=-CH3 H CH3 HC. chI b r=.Cho CH 植醇 CH2 COCH3 CH CH3 叶绿素a、b一.叶绿素 (Chlorphylls) 1.结构 叶绿素a、b 植醇