The tetrazolylphenyl pivalate of the the following general formula or a pharmaceutically acceptable salt thereof:
wherein R¹ and R² each represents a hydrogen atom, a lower alkyl group or other substituents; an elastase-inhibitory composition, a composition for preventing and treating emphysema and a composition for preventing and treating endotoxin-induced lung disorders each comprising the foregoing tetrazolylphenyl pivalate derivative or a non-toxic or acid-addition salt thereof.
以下通式的
四唑基
苯基特
戊酸酯或其药学上可接受的盐:
其中R¹和R²各自代表
氢原子、低级烷基或其他取代基;一种弹性
蛋白酶抑制剂组合物、一种预防和治疗肺气肿的组合物和一种预防和治疗内毒素诱发的肺部疾病的组合物,每一种都包含前述
四唑基
苯基新
戊酸酯衍
生物或其无毒或酸加成盐。