Novel analgesic, anti rheumatics, anti flammatories and antipyretics - are 5-chloro, 5-bromo or 5-nitro salicycle acid esters with phenyl acetic or naphthyl acetic acid derivs.

摘要

New acylated salicylic acid derivs. of formula (I) and their salts with metals and nitrogenous bases (where R is Br, Cl or nitro; R1 is H or methyl; and Ar is phenyl (opt. substd. by alkyl, cycloalkyl, phenyl or benzoyl) or naphthyl (opt. substd. by methoxy) are analgesics, antirheumatics, anti-inflammatories and/or antipyretics which may be used to treat gout, arthrosis, rheumatoid polyarthritis, ankylosed spondylarthritis and abarticular affections.