Voacalgines AeE, new indole alkaloids from Voacanga grandifolia

by Yusuke Hirasawa, -, Hiroko Arai, -, Abdul Rahman, -, Idha Kusumawati, -, Noor Cholies Zaini, -, Osamu Shirota, -, Hiroshi Morita, -
Published 2013

Alstiphyllanines E–H, picraline and ajmaline-type alkaloids from Alstonia macrophylla inhibiting sodium glucose cotransporter

by Hiroko Arai, -, Yusuke Hirasawa, -, Abdul Rahman, -, Idha Kusumawati, -, Noor Cholies Zaini, -, Seizo Sato, -, Chihiro Aoyama, -, Jiro Takeo, -, Hiroshi Morita, -
Published 2010

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

Alstiphyllanines A-D, Indole Alkaloids from Alstonia macrophylla

by Yusuke Hirasawa, -, Hiroko Arai, -, Kazumasa Zaima, -, Rice Disi Oktarina, -, Abdul Rahman, -, Wiwied Ekasari, -, Aty Widyawaruyanti, -, Gunawan Indrayanto, -, Noor Cholies Zaini, -, Hiroshi Morita, -
Published 2009

Synthesis and structure-activity relationships of cassiarin A as potential antimalarials with vasorelaxant activity

by Hiroshi Morita, -, Yuichiro Tomizawa, -, Jun Deguchi, -, Tokio Ishikawa, -, Hiroko Arai, -, Kazumasa Zaima, -, Takahiro Hosoya, -, Yusuke Hirasawa, -, Takayuki Matsumoto, -, Katsuo Kamata, -, Wiwied Ekasari, -, Aty Widyawaruyanti, -, Tutik Sri Wahyuni, -, Noor Cholies Zaini, -, Toshio Honda, -
Published 2009