Alkaloids from the seeds of Peganum harmala showing antiplasmodial and vasorelaxant activities

由 Adil Astulla, -, Kazumasa Zaima, -, Yosuke Matsuno, -, Yusuke Hirasawa, -, Wiwied Ekasari, -, Aty Widyawaruyanti, -, Noor Cholies Zaini, -, Hiroshi Morita, -
出版 2008

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

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

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

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

Alstiphyllanines A-D, Indole Alkaloids from Alstonia macrophylla

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

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

由 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, -
出版 2009