Azelastine Hydrochloride IMpurity D

Azelastine hydrochloride (S)-Azelastine N-Oxide (Mixture of DiastereoMers) Azelastine-d4 HCl azelastine hydrochloride Benzoic acid, 2-(hexahydro-1-Methyl-1H-azepin-4-yl)hydrazide N'-(1-Methylazepan-4-yl)benzohydrazine N-DesMethyl Azelastine-d4 4-(4-CHLOROBENZYL)-2-(2-(1-METHYLPYRROLIDIN-2-YL)ETHYL)PHTHALAZIN-1(2H)-ONE Benzoyl hydrazine Azelastine EP Impurity E 4-[(3-Chlorophenyl)Methyl]-2-(hexahydro-1-Methyl-1H-azepin-4-yl)-1(2H)-phthalazinone Azelastine N-Oxide 2-((4-Chlorophenyl)acetyl)benzoic acid (R)-Azelastine N-Oxide (Mixture of DiastereoMers) Azelastine-13C,d3 azelastine hydrochloride desmethylazelastine N,N'-DIBENZOYLHYDRAZINE