Prophylactic and/or therapeutic drugs against diseases with the augmentative airway mucus secretion, which include five-member heterocyclic compounds represented by the formula (I) or these nontoxic salts as active principle,
1
(wherein Z represents the group containing &agr;-aminocarbonyl group, R
1
represents (1) substituted alkyl, alkenyl or alkynyl groups, (2)OH, (3)amino, (4)alkylamino, (5)dialkylamino, etc., X and Y represent oxygen atom, sulfur atom or substituted nitrogen atom.)
预防和/或治疗增多的气道粘液分泌疾病的药物,包括由式(I)所代表的五元
杂环化合物或这些无毒盐作为活性原理,其中Z代表含有α-
氨基羰基的基团,R1代表(1)取代烷基、
烯基或炔基基团,(2) OH,(3)
氨基,(4) 烷基
氨基,(5) 二烷基
氨基等,X和Y代表
氧原子、
硫原子或取代的
氮原子。