Three new c-methylated flavones from Elsholtzia stauntonii.
Three new C-methylated flavones, named as muxiangrine I ( 1), muxiangrine II ( 2), muxiangrine III ( 3), were isolated along with one known flavone from ELSHOLTZIA STAUNTONII Benth (Chinese name "Muxiangru", Berberidaceae). Their structures were deduced on the basis of their spectral data.
Zheng
S
S
Kang
S
S
Shen
Y
Y
Sun
L
L