A.5,7,3’-三羥基礎(chǔ)黃酮 B.5,7,3’4’-四羥基黃酮 C.3,5,7,3’,4’-四羥基黃酮 D.3,5,7,4’-五羥基黃酮 E.3,5,7,3’4’5’-六羥基黃酮
A.莖四棱形 B.莖常有刺 C.常具乳汁 D.常有芳香或辛辣味 E.基部常具膜質(zhì)葉鞘
A.人參皂苷Rb1 B.人參皂苷Rg1 C.人參皂苷Rg2 D.人參皂苷Rg3 E.人參皂苷Rh1