Die Chukrasine A,B, C,D und E,fünf neue Tetranortriterpene aus Chukrasia tabularisA. JUSS

The Chukrasines A, B, C, D and E, Five New Tetranortriterpenes From Chukrasia tabularis A . JUSS Five new tetranortriterpenes, chukrasins A, B, C, D and E, have been isolated from the wood of Chukrasia tabularis A . JUSS . On the basis of spectral and chemical evidence structures 1a - 1e were assigned to the new compounds.