This invention relates to 1-naphthyl-acetic acid derivatives having the general formula: ##STR1## in which: R.sub.1 is hydrogen atom or a straight- or branched-chain C.sub.1-6 alkyl group, R.sub.2 is a straight- or branched-chain alkyl group having 1-12 carbon atoms, R.sub.3 is a hydroxy group, a C.sub.1-6 straight- or branched-chain alkoxy group, and their pharmaceutically acceptable salts. Said compounds have anti-inflammatory, anti-pyretic and analgesic activities and are free from ulcerogenic activity under the administration conditions.
本发明涉及具有通式的
1-萘乙酸衍
生物:##STR1## 其中:R.sub.1为氢原子或直链或支链C.sub.1-6烷基基团,R.sub.2为具有1-12个碳原子的直链或支链烷基基团,R.sub.3为羟基,C.sub.1-6直链或支链烷氧基团,以及其药学上可接受的盐。所述化合物具有抗炎、退热和镇痛活性,并且在给药条件下不具有溃疡原性活性。