CAS Number: 55268-74-1
Chemical Name: Praziquantel
Molecular Formula: C19H24N2O2
Molecular Weight: 312.41

CAS Number: 54761-87-4
Chemical Name: 2-(Descyclohexylcarbonyl)-2-benzoyl Praziquantel
Molecular Formula: C19H18N2O2
Molecular Weight: 306.36