1-(2-Chloroethyl)-3-isobutyl-3-(beta-maltosyl)-1-nitrosourea 2-(3-(2-Chloroethyl)-1-isobutyl-3-nitrosoureido)-2-deoxy-beta-maltose 70189-62-7 TA 077 Urea, N-(2-chloroethyl)-N'-(4-O-alpha-D-glucopyranosyl-beta-D-glucopyranosyl)-N'-(2-methylpropyl)-N-nitroso-