Ethinyl Estradiol Related Compound B (20 mg) (19-Nor-17alpha-pregna-1,3,5(10),9(11)-tetraen-20-yne-3,17-diol monohydrate),
This Ethinyl is guaranteed a Estradiol with the use of Related Compound mg) and directly supplied to your lab by Gentaur's warehouse.
Internal Reference:
RW2-1260023