1967 年 87 巻 12 号 p. 1484-1488
Four new alkaloids, gardneramine, C22H28O5N2, gardnutine, C20H22O2N2, gardnerine C20H24-O2N2 : H2O, and hydroxygardnutine C20H22O3N2 were isolated from a japanese plant, Gardneria nutans SIEB. ET ZUCC. (japanese name "Hohrai-kazura"), and those alkaloids were characterized.