Olopatadine Hydrochloride intermediates
Olopatadine Hydrochloride intermediates :

11-oxo-6,11-dihydrobenz(b,e)oxepin-2-acetic acid

phosphonium,[3-(dimethylamino)propyl]triphenyl bromide hydrobromide

Benzeneacetic acid,4-[(2-carboxyphenyl)methoxy]-a-methyl este