New Tricyclic Alkaloids, Cassiarins G, H, J, and K from Leaves of Cassia siamea

by Jun Deguchi, -, Tomoe Hirahara, -, Yusuke Hirasawa, -, Wiwied Ekasari, -, Aty Widyawaruyanti, -, Osamu Shirota, -, Motoo Shiro, -, Hiroshi Morita, -
Published 2012

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