| n(sup 1)-(2-chloroethyl)-n(sup 1)-nitroso-2-pyrrolidinedicarboxamid (S)- |
| (S)-n(sup 1)-(2-chloroethyl)-n(sup 1)-nitroso-1,2-pyrrolidinedicarboxamide |
| n-(2-chloroethyl)-n-nitrosocarbamoylvalinamide |
| n(sup1)-(2-chloroethyl)-n(sup 1)-nitroso-2-pyrrolidinedicarboxamid (S)- |
