<unk>  is a human carboanydrase II inhibitor. Inhibition of carboanhydrase in the ciliary processes of the eye decreases aqueous humor secretion supposedly by decreasing the formation rate of bicarbonate ions. This results in reduction in both sodium and fluid transport. Timolol is a non-selective beta-adrenergic antagonist.
Dorzolamide/timolol
Brimonidine/timolol
Atenolol/chlorthalidone
Brinzolamide/brimonidine
Guaifenesin/phenylephrine
Travoprost/timolol
Latanoprost/timolol
Amlodipine/benazepril