Synonyms: 3-deoxy-1,2-o-(1-methylethylidene)-3-{[methyl(nitroso)carbamoyl]amino}pentofuranose;NSC155692;AC1Q6R4W;AC1L6F66;AR-1F2903;NSC-155692;Ribofuranose,2-O-isopropylidene-3-(3-methyl-3-nitrosoureido)-, .alpha.-D-;3-[5-(hydroxymethyl)-2,2-dimethyl-3a,5,6,6a-tetrahydrofuro[2,3-d][1,3]dioxol-6-yl]-1-methyl-1-nitrosourea