Synonyms: N-(2-Chloroethyl)-N-nitrosocarbamoyl-L-alanine-estradiol-3-ester;17-hydroxyestra-1,3,5(10)-trien-3-yl n-[(2-chloroethyl)(nitroso)carbamoyl]alaninate;L-Alanine, N-(((2-chloroethyl)nitrosoamino)carbonyl)-, (17-beta)-17-hydroxyestra-1,3,5(10)-trien-3-yl ester;AC1L27ER;AC1Q3V20;AR-1C1132;LS-15948;(17-hydroxy-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-3-yl) 2-[[2-chloroethyl(nitroso)carbamoyl]amino]propanoate