steroidal alkaloids 第1页

Fingerprint analysis of Fritillaria thunbergii using rapid resolution liquid chromatography coupled with electrospray ionization quadrupole time-of-flight tandem mass spectrometry Two new steroidal alkaloids from bulbs of Fritillaria pallidiflora Studies on Chemicai Constituents of Fritillaria thunbergii Miq. Steroidal alkaloids of from Veratrum dahuricum The Existence of Isosteroidal Alkaloids in Fritillaria L.(Liliaceae) and Its Taxonomical Significance Steroidal Alkaloids from Sarcococca vagans Three New Steroidal Alkaloids from Pachysandra axillaris