Estriol50-27-135 % similar Estradiol cypionate313-06-435 % similar Estradiol 17-acetate1743-60-834 % similar Estradiol valerate979-32-833 % similar Estradiol enanthate4956-37-032 % similar 2-Methoxyestradiol362-07-231 % similar Tibolone5630-53-530 % similar Estramustine phosphate sodium52205-73-930 % similar