4-(2,1,3-benzoxadiazol and benzothiadiazol-4-4L)-1,4-dihydropyridine-3,5-dicarboxylic acid esters useful as antihypertensives
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United States of America Patent
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Nov 17, 1987
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N/A
app pub date -
Dec 4, 1985
filing date -
Dec 10, 1984
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Expired
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Abstract
1,4-Dihydropyridine-3,5-dicarboxylic acid esters of formula I ##STR1## wherein the substitutents have various significances, are useful as calcium antagonists.
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