Certain new 1-alkylamino-4-phenylphthalazine derivatives, 1-neopentylamino-4-phenylphthalazine and 1-(1-ethylpropylamino)-4-phenylphthalazine, having in form of pharmaceutical compositions prominent activity to ameliorate circulatory disorders can be prepared from the corresponding phthalaziones.
某些新的 1-烷基
氨基-4-苯基
酞嗪衍
生物、1-新戊基
氨基-4-苯基
酞嗪和 1-(1-乙基丙基
氨基)-4-苯基
酞嗪,在药物组合物中具有显著的改善循环系统疾病的活性,可以从相应的
酞嗪类化合物中制备出来。