18977-95-2 CCRIS 1266 D-Glucopyranose, 2-deoxy-2-(((methylnitrosoamino)carbonyl)amino)-, 1,3,4,6-tetraacetate Glucopyranose, 2-deoxy-2-(3-methyl-3-nitrosoureido)-, 1,3,4,6-tetraacetate, (D)- Streptozotocin tetraacetate