BENZO (F) ISOINDOL-2-YLPHENYL ACETIC ACID DERIVATIVES AS EP4 RECEPTOR AGONISTS

摘要

A compound of formula (I) or a pharmaceutically acceptable derivative thereof, wherein, R¹ R² R³, R⁴, R⁵, R⁶, X and Y are as defined in the specification; a process for preparing such compounds; a pharmaceutical composition comprising such compounds; and the use of such compounds in medicine.