3-Hydroxy-3-methyl-pentanedioic acid mono-((6E,10E)-2,3,15,19,23,27,31-heptahydroxy-3,7,11,15,19,23,27,31,35-nonamethyl-hexatriaconta-6,10,34-trienyl) ester 生成 3-Hydroxy-3-methyl-pentanedioic acid (6E,10E)-2-acetoxy-3,15,19,23,27,31-hexahydroxy-3,7,11,15,19,23,27,31,35-nonamethyl-hexatriaconta-6,10,34-trienyl ester methyl ester