Azelastine impurity B - 1-benzoyl-2-[(4RS)-1-methylhexahydro-1H-azepin-4-yl]diazane

Azelastine impurity D - 4-(4-chlorobenzyl)phthalazin-1(2H)-one

Azelastine impurity E - 3-(4-chlorobenzilidene)isobenzofuran-1(3H)-one

Azithromycin

Azithromycin for peak identification

Azithromycin for system suitability

Azithromycin impurity A - 6-demethylazithromycin

Bacampicillin hydrochloride

Bacitracin for system suitability

Bacitracin zinc 62.9 IU per mg