CAS Number: 132-17-2
Chemical Name: Benztropine Mesylate
Molecular Formula: C22H29NO4S
Molecular Weight: 403.53

CAS Number: 25471-67-4
Chemical Name: N-Desmethyl-benzotropine Hydrochloride
Molecular Formula: C20H24ClNO
Molecular Weight: 329.86

CAS Number: 802597-90-6
Chemical Name: Pseudobenztropine
Molecular Formula: C21H25NO
Molecular Weight: 307.43