| 摘要 |
A therapeutic or preventive agent for pulmonary insufficiency, containing as an active ingredient a diaminotrifluoromethylpyridine derivative represented by the formula (I) or its salt: <CHEM> wherein X is a -CW<1>R<1> group, a -COCOR<2> group, a -CW<1>NHCOR<2> group, a -C(=W<1>)W<2>R<3> group or a -CW<1>N(R<4>)R<5> group; Y is an alkyl group, a -CW<3>R<6> group, a -COCOR<7> group, a -NHCOR<7> group, a -C(=W<3>)W<4>R<8> group, a -(NH)mSO2R<9> group, a -(NH)mSO2OR<10> group or a -(NH)mSO2N(R<11>)R<12> group; each of R<1>, R<6> and R<9> is a chain hydrocarbon group, a monocyclic hydrocarbon group, a polycyclic hydrocarbon group, a monocyclic heterocycle group or a polycyclic heterocycle group; each of R<2> and R<7> is an alkyl group, an alkoxy group, a phenyl group or a phenoxy group; each of R<3>, R<8> and R<10> is an alkyl group, an alkenyl group, an alkynyl group, a cycloalkyl group, a phenyl group or a benzyl group; each of R<4>, R<5>, R<11> and R<12> is an alkyl group; each of W<1>, W<2>, W<3> and W<4> is an oxygen atom or a sulfur atom; and m is 0 or 1, is provided. |
