CAS Number: 135729-62-3
Chemical Name: Palonosetron Hydrochloride
Molecular Formula: C19H25ClN2O
Molecular Weight: 332.87

CAS Number: 135729-73-6
Chemical Name: (3aR)-2-[(3S)-1-Azabicyclo[2.2.2]octan-3-yl]-2,3,3a,4,5,6-hexahydro-1H-benzo[de]isoquinolin1-one
Molecular Formula: C19H24N2O
Molecular Weight: 296.41

CAS Number: 135755-51-0
Chemical Name: Palonosetron 3a-epimer
Molecular Formula: C19H25ClN2O
Molecular Weight: 332.87