Synonyms: Estradiol,3-[bis(2-chloroethyl)carbamate] (7CI,8CI); Carbamic acid, bis(2-chloroethyl)-,17b-hydroxyestra-1,3,5(10)-trien-3-ylester (8CI); 17b-Estradiol3-[bis(2-chloroethyl)carbamate]; Estracty; Estradiol3-[N,N-bis(2-chloroethyl)carbamate]; Estramustine; Leo 275; NSC 89201; Ro22-2296/000