12β 第1页

Isolation and identification of a new compound from acid hydrolysate of saponinin stems and leaves of Panax notoginseng 20(R)-Ginsenoside-Rh19, a novel ginsenoside from alkaline hydrolysates of total saponins in stems-leaves of Panax ginseng Steroidal saponins from Allii Macrostemonis Bulbus One new C(21) steroid from canes of Marsdenia tenacissima A new triterpene natural product from stems and leaves of Panax ginseng