2-(SUBSTITUTED) (ARYLMETHYL, ARYLOXY and ARYLTHIO))-N-(SUBSTITUTED PYRIDIN-2-YL)-2-(SUBSTITUTED ARYL) COMPOUNDS AS SUBTYPE-SELECTIVE MODULATORS OF SPHINGOSINE-1-PHOSPHATE-3 (S1P3) RECEPTORS
The invention provides compounds represented by the formula (I), each of which compounds may have sphingosine-1-phosphate receptor agonist and or antagonist biological activity: wherein: A, m, n, p, a, X, Y and Z are defined in the specification. These compounds are useful for treating a disease or condition selected from the group consisting of glaucoma, dry eye, angiogenesis and pulmonary edema.