6-(carboxymethylsulfonyl)hexanoate 、 (8S,9S,10R,11S,13S,14S,17R)-11,17-dihydroxy-17-(2-iodoacetyl)-6,10,13-trimethyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-3-one 生成 2-[6-[2-[(8S,9S,10R,11S,13S,14S,17R)-11,17-dihydroxy-6,10,13-trimethyl-3-oxo-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-yl]-2-oxoethoxy]-6-oxohexyl]sulfonylacetic acid