| abstract |
The invention relates to compounds of formula (I) and to pharmaceutically acceptable salts and solvates thereof, wherein R1, R2 and R3 are as defined herein. The invention also relates to methods of treating glaucoma, ocular hypertension, age-related macular degeneration, diabetic macular edema, diabetic retinopathy, hypertensive retinopathy, retinal vasculopathies and intraocular pressure in mammals by administering the compounds of formula (I), and to pharmaceutical compositions which contain the compounds of formula (I) for such treatments. The invention also relates to methods of preparing the compounds of formula (I). |