Olopatadine ALERCHEK OPHTHALMIC SOLUTION 0.1% 4 years ago ALERCHEK OPHTHALMIC SOLUTION 0.2% 4 years ago PAZEO OPHTHALMIC SOLUTION 0.7% 4 years ago PATADAY STERILE OPHTHALMIC SOLUTION 0.2% 4 years ago PATANOL STERILE OPHTHALMIC SOLUTION 0.1% 4 years ago