There are described antihypertensive spiro[benzofuran-azalkanes] of the formula STR1 where X is hydrogen or halogen (F, Cl, Br, or I); m and n are each 0, 1 or 2 but m plus n is 1 or 2; and R is STR2 k being 2 or 3 and Y being hydrogen or halogen, which a
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(2008/06/13)
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