CAS Number: 49745-95-1
Chemical Name: Dobutamine Hydrochloride
Molecular Formula: C18H24ClNO3
Molecular Weight: 337.84

CAS Number: 61413-44-3
Chemical Name: (2RS)-N-[2-(3,4-Dimethoxyphenyl)ethyl]-4-(4-methoxyphenyl)butan-2-amine
Molecular Formula: C21H29NO3
Molecular Weight: 343.47

CAS Number: 51062-14-7
Chemical Name: Trimethoxy Dobutamine Hydrochloride
Molecular Formula: C21H30ClNO3
Molecular Weight: 379.92