大黄素的结构
- A、R
=CH
,R
=H - B、R
=CH
OH,R
=H - C、R
=COOH,R
=H - D、R
=CH
,R
=OH - E、R
=CH
,R
=OCH
大黄酸的结构
- A、R
=CH
,R
=H - B、R
=CH
OH,R
=H - C、R
=COOH,R
=H - D、R
=CH
,R
=OH - E、R
=CH
,R
=OCH

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大黄素的结构
=CH
,R
=H
=CH
OH,R
=H
=COOH,R
=H
=CH
,R
=OH
=CH
,R
=OCH
大黄酸的结构
=CH
,R
=H
=CH
OH,R
=H
=COOH,R
=H
=CH
,R
=OH
=CH
,R
=OCH

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