Compounds of the formula ##EQU1## in which Ph represents an ortho-phenylene radical which contains in position 4 or 5 an unsubstituted or substituted hydrocarbon radical of aliphatic character, R represents a lower alkyl radical or especially a hydrogen atom, Z represents a free, esterified or amidated carboxyl group, A represents an ethylene radical and X stands for two hydrogen atoms or especially for an oxo group, are useful as chemotherapeutic and prophylactic agents against pain and inflammation.
式子为##EQU1##的化合物中,Ph代表一个含有未取代或取代的
脂肪族性质的烷基的4或5位未取代的邻
苯基,R代表一个低
碳烷基或特别是一个
氢原子,Z代表一个自由、
酯化或
酰胺化的羧基,A代表一个
乙烯基,X代表两个
氢原子或特别是一个
氧代基,这些化合物可用作化疗和预防剂,用于治疗疼痛和炎症。