发明授权
US3822260A 6-(cyanophenyl)-4,5-dihydro-3(2h)-pyridazinones 失效
6-(氰基苯基)-4,5-二氢-3(2H) - 吡啶并[

6-(cyanophenyl)-4,5-dihydro-3(2h)-pyridazinones
摘要:
THIS DISCLOSURE DESCRIBES COMPOUNDS OF THE CLASS OF 6-(O, M-, OR P-CYANOPHENYL)-4,5-DIHYDRO-3-(2H) - PYRIDAZINONES USEFUL AS HYPOTENSIVE AGENTS.
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