@ The present invention relates to spiro[benzofuranazal- kanes] of the formula
where X is hydrogen or halogen; m and n are each 0,1 or 2 with the proviso that the sum of m and n is 1 or 2; and R is
k being 2 or 3 and Y being hydrogen or halogen, which are useful as antihypertensive agents, and methods for synthesizing the same.
本发明涉及式中X为氢或卤素;m和n各为0、1或2,但m和n之和为1或2;R为k为2或3,Y为氢或卤素的螺[
苯并呋喃唑烷],它们可用作降压药,以及合成它们的方法。