CAS Number: 15438-70-7
Chemical Name: 1,3-bis(2-Hydroxyethyl)urea
Molecular Formula: C5H12N2O3
Molecular Weight: 148.16

CAS Number: 96806-34-7
Chemical Name: 1-Nitroso-1-(2-Hydroxyethyl)-3-(2-chloroethyl)urea
Molecular Formula: C5H10ClN3O3
Molecular Weight: 195.6

CAS Number: 60784-46-5
Chemical Name: Elmustine
Molecular Formula: C5H10ClN3O3
Molecular Weight: 195.6