PHARMACOLOGICALLY ACTIVE NAPHTHOTRIAZOLE DERIVATIVES

摘要

A compound of formula (I): (I) or a pharmaceutically acceptable salt thereof, wherein R1 is a hydrogen atom or a C1-6 alkyl group, R2, R3 and R4 are the same or different and are selected from hydrogen, hydroxyl, halogen, C1-4 alkyl, C1-4 alkoxy and C1-4 alkanoyl; G is a hydrogen atom or a hydroxyl group, and m and n are independently integers of from 1 to 3, with the proviso that when G is a hydroxyl grup, m or n is 1; is useful in the treatment of asthma.