The invention concerns N-methyl-N-(1,3,4,6,7,11bα-hexa- hydro-2H-benzo[a]quinolizin-2β-yl)-iso-butanesulphonamide and the pharmaceutically acceptable acid addition salts thereof. The compounds possess high a2-adrenoceptor antagonistic activity with a good α2/α1 adrenoceptor antagonistic selectivity.
本发明涉及 N-甲基-N-(1,3,4,6,7,11bα-六氢-2H-苯并[a
]喹嗪-2β-基)-异丁基磺酰胺及其药学上可接受的酸加成盐。 这些化合物具有较高的 α2/α1
肾上腺素受体拮抗活性和良好的 α2/α1
肾上腺素受体拮抗选择性。