Niitsu, K. et al., Studies on the crude drug containing the angiotensin I-converting enzyme inhibitors (II). The active principles of Fritillaria verticillata Willdenow var. thunbergii Baker. Shoyakugaku Zasshi (1987), 41(3), 174-9.
Kaneko, K. et al., Fritillarizine, a new Fritillaria alkaloid isolated from the aerial part of mature Fritillaria verticillata. Chemical & Pharmaceutical Bulletin (1980), 28(12), 3711-13.
Kaneko, K. et al., Isobaimonidine, a new Fritillaria alkaloid from the aerial part of Fritillaria verticillata. Chemical & Pharmaceutical Bulletin (1980), 28(4), 1345-6.
|