Alcaftadine

Alcaftadine 3-Carboxylic Acid Impurity Alcaftadine 3-Carboxylic Acid Impurity:

6,11-Dihydro-11-(1-methyl-4-piperidinylidene)-5H-Imidazo[2,1-b][3]benzazepine-3-carboxylic Acid ; CAS : 147083-93-0 ; C19H21N3O2 ; Mol. Wt.: 323.39 ;
Alcaftadine Alcaftadine:

6,11-Dihydro-11-(1-methyl-4-piperidinylidene)-5H-imidazo[2,1-b][3]benzazepine-3-carboxaldehyde ; CAS : 147084-10-4 ;C19H21N3O ; Mol. Wt.: 307.39 ;
Alcaftadine-N-Oxide

Alcaftadine-N-Oxide:

6,11-Dihydro-11-(1-methyl-1-oxido-4-piperidinylidene)-5H-imidazo[2,1-b][3]benzazepine-3-carboxaldehyde ; CAS : 952649-75-1 ;C19H21N3O2 ; Mol. Wt.: 323.39 ;