| urea, 1-(2-chloroethyl)-3-(2-fluoroethyl)-1-nitroso- mixed with 3-(2-chloroethy |
| l)-1-(2- fluoroethyl)-1-nitrosourea (1:1) |
| n-(2-chloroethyl)-n'-(2-fluoroethyl)nitrosourea |
| nsc 93184 |
| n-(2-chloroethyl)-n'-(2-fluoroethyl)nitroso-ure |
| urea, 1-(2-chloroethyl)-3-(2-fluoroethyl)-1-nitroso-mixed with 3-(2-chloroethyl)-1-(2- fluoroethyl)-1-nitrosourea (1:1) |