专利号:US-5164390-A 优先权日:1988-03-03 标 题:6-substituted purinyl piperazine derivatives 发明人:HAJOS ZOLTAN G; KANOJIA RAMESH M; PRESS JEFFERY B 权利人:ORTHO PHARMA CORP 摘要:6-substituted purinyl piperazine derivatives and a method of synthesis for the derivatives are described. The 6-substituted purinyl piperazine derivatives are useful as cardiotonic agents and antiarrhythmic agents.
专利号:RU-2164229-C2 优先权日:1994-10-19 标 题 :Antiviral substrate isoster esters of aspartate protease or their salts, method of their synthesis, pharmaceutical preparation and composition
专利号:US-4876257-A 优先权日:1988-03-03 标 题:6-Substituted purinyl piperazine derivatives useful as cardiotonic and antiarrhythmic agents 发明人:HAJOS ZOLTAN G; KANOJIA RAMESH M; PRESS JEFFERY B 权利人:ORTHO PHARMA CORP 摘要:6-Substituted purinyl piperazine derivatives and a method of synthesis for the derivatives are described. The 6-substituted purinyl piperazine derivatives are useful as cardiotonic agents and antiarrhythmic agents.
专利号:CN-102993122-B 优先权日:2012-12-24 标 题 :Novel synthesis path of trimetazidine hydrochloride
专利号:US-5021574-A 优先权日:1988-03-03 标 题:6-substituted purinyl piperazine derivatives 发明人:HAJOS ZOLTAN G; KANOJIA RAMESH M; PRESS JEFFERY B 权利人:ORTHO PHARMA CORP 摘要:6-Substituted purinyl piperazine derivatives and a method of synthesis for the derivatives are described. The 6-substituted purinyl piperazine derivatives are useful as cardiotonic agents and antiarrhythmic agents.