Ussurienine, a novel 5α-cevanine alkaloid from maxim.

Ussurienine, a novel 5α-cevanine alkaloid from maxim. New steroidal alkaloids having a novel seven ring skeleton from maxim Pingbeinone, a novel steroidal alkaloid having C-18 nor cevane skeleton from Fritillaria ussuriensis Maxim New steroidal alkaloids from maxim. Pingbeinone and Heilonine Two New Steroidal Alkaloids from Fritillaria ussuriensis Undescribed steroidal alkaloids from the bulbs of Fritillaria ussuriensis Maxim and their anti-inflammatory activities (+)-Verussurine, a New Steroidal Alkaloid from the Roots and Rhizomes of <i>Veratrum </i><i>n</i><i>igrum</i> var. <i>u</i><i>ssuriense</i> and Structure Revision of (+)-Verabenzoamine (+)-Verussurine, a New Steroidal Alkaloid from the Roots and Rhizomes of Veratrum nigrum var. ussuriense and Structure Revision of (+)-Verabenzoamine Chuanbeinone, a novel D/E cis-(22R,25S)-5α-cevanine alkaloid from chinese herbal drug, chuan-bei-mu Studies on the constituents of Veratrum plants. II. Constituents of Veratrum nigrum L. var. ussuriense. (1). Structure and 1H- and 13C-nuclear magnetic resonance spectra of a new alkaloid, verussurinine, and related alkaloids.