6alpha-HYDROXY ETHINYL ESTRADIOL (COLD SHIPMENT REQUIRED) (25 mg) (19-Nor-17alpha-pregna-1,3,5(10)-trien-20-yne-3,6alpha,17-triol),
This 6alpha-HYDROXY is guaranteed a ETHINYL with the use of ESTRADIOL (COLD and directly supplied to your lab by Gentaur's warehouse.
Internal Reference:
RW2-1A00100