The invention concerns novel, pharmaceutically useful, amide derivatives of certain benzoheterocyclylalkanoic acids (and related tetrazoles and acylsulphonamides) of the formula I and salts thereof, wherein the radicals R.sup.1, R.sup.2, L, X, Y, Z, A.sup.1, Q, A.sup.2 and M have the meanings set out in the specification. The invention also includes pharmaceutical compositions incorporating a formula I compound or a salt thereof, a process for the manufacture of the said compound, together with intermediates for use in the latter process. ##STR1##
本发明涉及一种新型、具有药学意义的苯并杂环基烷酸(及相关
四唑和酰基磺酰胺)的酰胺衍
生物I及其盐,其中基团R.sup.1、R.sup.2、L、X、Y、Z、A.sup.1、Q、A.sup.2和M的含义如规范中所述。本发明还包括将公式I化合物或其盐纳入制药组合物中,制备该化合物的过程以及用于后续过程的中间体。 ##STR1##