Alstiphyllanines I–O, ajmaline type alkaloids from Alstonia macrophylla showing vasorelaxant activity

by Hiroko Arai, -, Kazumasa Zaima, -, Erika Mitsuta, -, Haruka Tamamoto, -, Aiko Saito, -, Yusuke Hirasawa, -, Abdul Rahman, -, Idha Kusumawati, -, Noor Cholies Zaini, -, Hiroshi Morita, -
Published 2012