著者所属:Faculty of Pharmaceutical Sciences, Fukuoka University Faculty of Pharmaceutical Sciences, Fukuoka University Faculty of Pharmaceutical Sciences, Fukuyama University Faculty of Pharmaceutical Scienes, Kinki University Research Laboratory, Yoshitomi Pharmaceutical Industries, Ltd.,
Seventeen alkaloids were isolated from the air-dried leaves of Alstonia villosa and their structures characterized. One of the seven new alkaloids was elucidated to be (19Z)-5α-methoxyrhazimine, having a 3, 4-dihydroquinoline nucleus.