A pyridylalkyl nitrate compound of the formula:
wherein R1 is hydrogen, lower alkyl, halogen or nitroxy(lower)alkyl,
one of R2 and R3 is mono (or di)-nitroxy(lower)-alkyl and the other of R2 and R3 is hydrogen or halogen,
and pharmaceutically acceptable salts thereof, processes for their preparation and pharmaceutical compositions comprising them in association with a pharmaceutically acceptable, substantially non-toxic carrier or excipient.
式中的
吡啶烷基
硝酸酯化合物:
其中 R1 是氢、低级烷基、卤素或硝基(低级)烷基、
R2 和 R3 中的一个是单(或二)硝基(低级)烷基,R2 和 R3 中的另一个是氢或卤素、
及其药学上可接受的盐、其制备工艺以及由它们与药学上可接受的、基本上无毒的载体或赋形剂组成的药物组合物。