Synonyms: 1-(2-chloroethyl)-3-(1,1-dioxidotetrahydrothiophen-3-yl)-1-nitrosourea- 3-(2-chloroethyl)-1-(1,1-dioxidotetrahydrothiophen-3-yl)-1-nitrosourea(1:1);NSC121246;AC1L6V3T;AC1Q6YT9;KST-1B3922;AR-1B0504;NSC-121246;1-(2-chloroethyl)-3-(1,1-dioxidotetrahydrothiophen-3-yl)-1-nitrosourea - 3-(2-chloroethyl)-1-(1,1-dioxidotetrahydrothiophen-3-yl)-1-nitrosourea (1:1);1-(2-chloroethyl)-3-(1,1-dioxothiolan-3-yl)-1-nitrosourea; 3-(2-chloroethyl)-1-(1,1-dioxothiolan-3-yl)-1-nitrosourea;Urea, S,S-dioxide, mixt. with N'-(2-chloroethyl)-N-nitroso-N-(tetrahydro-3-thienyl)urea S,S-dioxide (MF1)