3-(1,2-dimethyl-heptyl)-6,6,10-trimethyl-7,8,9,10-tetrahydro-6H-benzo[c]chromen-1-ol 、
吡咯烷-1-丁酸盐酸盐 以to produce 3-(3-methyl-2-octyl)-1-[4-(pyrrolidino)-butyryloxy]-7,8,9,10-tetrahydro-6,6,10-trimethyl-6H-dibenzo[ b,d] pyran hydrochloride的产率得到3-(3-methyl-2-octyl)-1-[4-(pyrrolidino)-butyryloxy]-7,8,9,10-tetrahydro-6,6,10-trimethyl-6H-dibenzo[ b,d] pyran hydrochloride