Biscarpamontamines A and B, an Aspidosperma−Iboga Bisindole Alkaloid and an Aspidosperma−Aspidosperma Bisindole Alkaloid, from Tabernaemontana sphaerocarpa

by Kazumasa Zaima, -, Tomoko Hirata, -, Takahiro Hosoya, -, Yusuke Hirasawa, -, Koichiro Koyama, -, Abdul Rahman, -, Idha Kusumawati, -, Noor Cholies Zaini, -, Motoo Shiro, -, Hiroshi Morita, -
Published 2009