from the latex of Euphorbia lateriflora and assigned structure 4 on the basis of its spectroscopic properties. Its structure has been confirmed by synthesis using a photochemical isomerisation procedure. A similar approach has been used for the total synthesis of (R)-sesquilavandulol.
脱
水双法尼索尔已从大戟属的胶乳中分离出来,并根据其光谱性质确定了结构4。通过使用光
化学异构化程序进行合成已确认了其结构。(R)-芝麻基香豆
酚的全合成已使用了相似的方法。