2-(azepan-4-yl)-4-(4-chlorobenzyl)phthalazin-1(2H)-one; 4-[(4-Chlorophenyl)methyl]-2-(hexahydro-1H-azepin-4-yl)-1(2H)-phthalazinone;Demethylazelastine
2-(azepan-4-yl)-4-(4-chlorobenzyl)phthalazin-1(2H)-one; 4-[(4-Chlorophenyl)methyl]-2-(hexahydro-1H-azepin-4-yl)-1(2H)-phthalazinone;Demethylazelastine