A new veratramine alkaloid from the bulbs of Fritillaria hupehensis

A new veratramine alkaloid from the bulbs of Fritillaria hupehensis Alkaloids from Fritillaria Hupehensis Cytotoxic Alkaloids from the Bulbs of Fritillaria hupehensis Puqienine F, a Novel Veratramine Alkaloid from the Bulbs of Fritillaria puqiensis Puqienine F, a Novel Veratramine Alkaloid from the Bulbs of Fritillaria puqiensis Steroidal alkaloids from bulbs ofFritillaria lichuanensis New steroidal alkaloids from the bulbs of Fritillaria puqiensis Fritillarizine, a new Fritillaria alkaloid isolated from the aerial part of mature Fritillaria verticillata. A new alkaloid with cytotoxic activity from Fritillaria thunbergii Miq Fritillarizine, a new Fritillaria alkaloid isolated from the aerial part of mature Fritillaria verticillata.