Naucline, a new indole alkaloid from the bark of nauclea officinalis

by Liew, Sook Yee, Mukhtar, M.R., Hadi, A.H.A., Awang, Khalijah, Mustafa, Mohd Rais, Zaima, K., Morita, H., Litaudon, M.
Published 2012

Vasorelaxant effect of isoquinoline derivatives from two species of Popowia perakensis and Phaeanthus crassipetalus on rat aortic artery

by Awang, K., Zaima, K., Takeyama, Y., Koga, I., Saito, A., Tamamoto, H., Syed Abd. Azziz, S.S., Mukhtar, M.R., Hadi, A.H., Morita, H.
Published 2012

Bisnicalaterines B and C, atropisomeric bisindole alkaloids from hunteria zeylanica, showing vasorelaxant activity

by Hirasawa, Y., Hara, M., Nugroho, A.E., Sugai, M., Zaima, K., Kawahara, N., Goda, Y., Awang, K., Hadi, A.H.A., Litaudon, M., Morita, H.
Published 2010