(2010/02/12)
(13S,17S)-3-hydroxy-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-17-yl 4-(4-benzyloxy-3-carbamoyl-2-hydroxyphenylamino)-4-oxobutanoate
estradiol-17β-O-4-oxobutanoyl-Arg(Nω-NO2)-Gly-Asp(OBn)-Phe-Arg(Nω-NO2)-Gly-Asp(OBn)-Phe-OBn
estradiol-17β-O-4-oxobutanoyl-Arg(Nω-NO2)-Gly-Asp(OBn)-Val-Arg(Nω-NO2)-Gly-Asp(OBn)-Val-OBn
estradiol-17β-O-4-oxobutanoyl-Arg(Nω-NO2)-Gly-Asp(OBn)-Ser(Bn)-Arg(Nω-NO2)-Gly-Asp(OBn)-Ser(Bn)-OBn
estradiol-17β-O-4-oxobutanoyl-Arg(Nω-NO2)-Gly-Asp(OBn)-Phe-OBn