木犀草素的结构是A.5,7-二羟基黄酮B.5,7,3’,4’-四羟基黄酮C.3,5,7-三羟基黄酮D.3,5,7,3’,4’-五羟基黄酮E.5,7,3’,4’,5’-五羟基黄酮
木犀草素的结构是
A.5,7-二羟基黄酮
B.5,7,3’,4’-四羟基黄酮
C.3,5,7-三羟基黄酮
D.3,5,7,3’,4’-五羟基黄酮
E.5,7,3’,4’,5’-五羟基黄酮
相关考题:
A.5,7,3′,4′-四羟基黄酮B.5,7,4′-三羟基黄酮C.3,5,7,3′,4′-五羟基黄酮D.3,5,7,3′,4′,5′-六羟基黄酮E.3,5,7,4′-四羟基黄酮木犀草素的结构是
A.3,5,7,3',4'-五羟基黄酮B.3,5,7-三羟基黄酮C.5,7,3',4',5'-五羟基黄酮D.5,7-二羟基黄酮E.5,7,3',4'-四羟基黄酮木犀草素的结构是