Antiglaucoma, Beta-Blockers Antiglaucoma, Beta-Blockers AKBeta Betagan betaxolol ophthalmic Betimol Betoptic Betoptic S carteolol ophthalmic Istalol levobunolol metipranolol ophthalmic Ocupress OptiPranolol Tim Ak timolol ophthalmic Timoptic Timoptic in Ocudose Timoptic XE