1-(2-Chloroethyl)-1-nitroso-3-(thiochroman-4-yl)urea 1-(2-Chloroethyl)-3-(3,4-dihydro-2H-1-benzothiopyran-4-yl)-1-nitrosourea 33022-03-6 5-18-09-00632 (Beilstein Handbook Reference) BRN 1397051 N-(2-Chloroethyl)-N'-(3,4-dihydro-2H-1-benzothiopyran-4-yl)-N-nitrosourea NSC 110800 Urea, 1-(2-chloroethyl)-1-nitroso-3-(thiochroman-4-yl)- Urea, 1-(2-chloroethyl)-3-(3,4-dihydro-2H-1-benzothiopyran-4-yl)-1-nitroso- Urea, 1-(2-chloroethyl)-3-(3,4-dihydro-2H-1-benzothiopyran-4-yl)-1-nitroso- (8CI) Urea, N-(2-chloroethyl)-N'-(3,4-dihydro-2H-1-benzothiopyran-4-yl)-N-nitroso- (9CI)