Δ7-Sterine aus Cucurbitaceen

Abstract
Delta-7 stigmastenen-(3) and delta-7 stigmastenel-(3 beta) isolated from Coccinia indica, Cucumis sativus, C. mele, Cucurbita pepe and Citrullus vulgaris contain alpha-spinasterin, delta-7,25-stigmastdienel-(3 beta) and delta-7,22,25-stigmastatrienel-(3 beta).