A compound represented by the formula below:
wherein R is selected from the group consisting of benzyl, C3-11 alkyl, C3-11 alkenyl, C2-9 branched alkenyl, C3-9 branched alkyl, and -CH2OAc.
下式所代表的化合物:
其中 R 选自由苄基、C3-11 烷基、C3-11 烯基、C2-9 支链烯基、C3-9 支链烷基和 -
CH2OAc 组成的组。