Abstract The structure of ochrolide, 2,6-dihydroxy 7,8-dimethoxyphenanthro(4,5- bcd )pyran-5-one, isolated from the orchid Coelogyne ochracea has been established from spectroscopic evidence.
摘要 从光谱证据确定了从兰花 Coelogyne ochracea 中分离出的 ochrolide,2,6-二羟基 7,8-二甲氧基
菲 (4,5-bcd )pyran-5-one 的结构。