The present invention is directed to derivatives and prodrugs of quinuclidine-ring containing compounds. The present invention is further directed to ophthalmological compositions comprising a therapeutically effective amount of a compound of the present invention and one or more pharmaceutically acceptable excipients. The present invention is further directed to a methods of treating presbyopia or glaucoma or reducing hyperemia comprising administering to a patient in need thereof a therapeutically effective amount of a compound of the present invention.