Fulvestrant129453-61-877 % similar Estradiol50-28-249 % similar 17α-Estradiol57-91-049 % similar Estradiol hemihydrate35380-71-347 % similar Estradiol cypionate313-06-439 % similar Estradiol enanthate4956-37-036 % similar Estriol50-27-136 % similar Estradiol valerate979-32-836 % similar Estra-1,3,5(10)-triene-3,17β-diol 17-acetate1743-60-835 % similar 2-Methoxyestradiol362-07-234 % similar Estradiol benzoate50-50-033 % similar Estramustine2998-57-432 % similar 9-[(4,4,5,5,5-Pentafluoropentyl)thio]-1-nonanol511545-94-132 % similar Estra-1,3,5(10),16-tetraen-3-ol1150-90-930 % similar