Aladesanmi A J, Nia R, Nahrstedt A
Planta Med. 1998 Feb;64(1):90-1. doi: 10.1055/s-2006-957380.
The root bark of Newbouldia laevis afforded withasomnine, 4'-hydroxywithasomnine, 4'-methoxywithasomnine, newbouldine, 4'-hydroxynewbouldine, and 4'-methoxynewbouldine. 4'-Methoxywithasomnine and 4'-methoxynewbouldine are new natural products.
光叶纽苞花的根皮含有阿索明碱、4'-羟基阿索明碱、4'-甲氧基阿索明碱、纽苞花碱、4'-羟基纽苞花碱和4'-甲氧基纽苞花碱。4'-甲氧基阿索明碱和4'-甲氧基纽苞花碱是新的天然产物。
