The present invention provides R, R
1
, R
2
, R
3
, X, c, d, e, f, g, x, y, a, b, z and n are defined in the specification. These compounds are useful in lowering IOP and/or treating glaucoma or providing neuroprotection to the eye of a human patient.
The present invention provides
R, R1, R2, R3, X, c, d, e, f, g, x, y, a, b, z and n are defined in the specification.
These compounds are useful in lowering IOP and/or treating glaucoma or providing neuroprotection to the eye of a human patient.