Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ortho Pharma CorpfiledCriticalOrtho Pharma Corp
Publication of MY104960ApublicationCriticalpatent/MY104960A/en
4-SUBSTITUTED PYRAZOLO [3, 4-D] PYRIMIDINE DERIVATIVES AND A METHOD OF SYNTHESIS FOR THE DERIVATIVES ARE DESCRIBED. THE 4-SUBSTITUTED PYRAZOLOPYRIMIDINE DERIVATIVES ARE USEFUL AS CARDIOTONIC AGENTS AND ANTIARRHYTHMIC AGENTS.
Antianginal compositions containing 3-substituted-tetrahydro-pyrrolo(1,2-a)pyrimidinone derivatives and some new 3-substituted-tetrahydro-pyrrolo(1,2-a)pyrimidin-2-ones