148672-09-7 3-((Aminosulfonyl)oxy)estra-1,3,5(10)-trien-17-one Emate compound Estra-1,3,5(10)-trien-17-one, 3-((aminosulfonyl)oxy)- Estra-1,3,5(10)-trien-17-one-3-sulfamate Estrone-3-O-sulfamate Oestrone-3-O-sulphamate