Four indolizino[8,7-b]indole-5-carboxylic acids were isolated as the methyl esters from Clerodendron trichotomum Thunb, and the structures elucidated on the basis of their spectral and chemical evidences.
从三棱木(Clerodendron trichotomum Thunb)中分离出了四种
吲哚并
吲哚-5-羧酸的甲基酯,并根据它们的光谱和
化学证据阐明了其结构。