(3R,4R)-7-methoxy-3-(4-methoxyphenyl)-3-methyl-4-(2-propenyl)thiochroman 、
ethyl 2-(3,3,4,4,5,5,6,6,6-nonafluorohexyl)-8-nonenoate 以to give 10-[(3R,4R)-7-hydroxy-3-(4-hydroxyphenyl)-3-methylthiochroman-4-yl]-2-(3,3,4,4,5,5,6,6,6-nonafluorohexyl)decanoic acid的产率得到10-[(3R,4R)-7-hydroxy-3-(4-hydroxyphenyl)-3-methylthiochroman-4-yl]-2-(3,3,4,4,5,5,6,6,6-nonafluorohexyl)decanoic acid