ANALOGIFREMGANGSMAADE TIL FREMSTILLING AF 5-(2-HYDROXY-N-PROPOXY)-4-OXO-8-N-PROPYL-4H-1-BENZOPYRAN-2-CARBOXYLSYRE ELLER SALTE ELLER ESTRE DERAF

摘要

There is described the compound of formula I, I and pharmaceutically acceptable derivatives thereof. Processes for making the compound and pharmaceutical, e.g. anti-asthmatic, compositions containing it are also described.