CAS Number: 1070-11-7
Chemical Name: Ethambutol Dihydrochloride
Molecular Formula: C10H26Cl2N2O2
Molecular Weight: 277.23

CAS Number: 10054-06-5
Chemical Name: (2R,2'S)-2,2'-(Ethylenediimino)dibutan-1-ol
Molecular Formula: C10H24N2O2
Molecular Weight: 204.31