ChemInformVolume 21, Issue 12 Heterocyclic Compounds ChemInform Abstract: A New Route for the Synthesis of Tetrahydro- and Dihydro-3H-pyrazolo(3,4-c)pyridazino(4,3-e)pyridazine Ring Systems. G. H. SAYED, G. H. SAYED Chem. Dep., Ain Shams Univ., Cairo, EgyptSearch for more papers by this authorM. EL-MOBAYED, M. EL-MOBAYED Chem. Dep., Ain Shams Univ., Cairo, EgyptSearch for more papers by this authorA. G. EL-SHEKEIL, A. G. EL-SHEKEIL Chem. Dep., Ain Shams Univ., Cairo, EgyptSearch for more papers by this authorE. A. EL-GHANI, E. A. EL-GHANI Chem. Dep., Ain Shams Univ., Cairo, EgyptSearch for more papers by this author G. H. SAYED, G. H. SAYED Chem. Dep., Ain Shams Univ., Cairo, EgyptSearch for more papers by this authorM. EL-MOBAYED, M. EL-MOBAYED Chem. Dep., Ain Shams Univ., Cairo, EgyptSearch for more papers by this authorA. G. EL-SHEKEIL, A. G. EL-SHEKEIL Chem. Dep., Ain Shams Univ., Cairo, EgyptSearch for more papers by this authorE. A. EL-GHANI, E. A. EL-GHANI Chem. Dep., Ain Shams Univ., Cairo, EgyptSearch for more papers by this author First published: March 20, 1990 https://doi.org/10.1002/chin.199012209AboutPDF ToolsRequest permissionExport citationAdd to favoritesTrack citation ShareShare Give accessShare full text accessShare full-text accessPlease review our Terms and Conditions of Use and check box below to share full-text version of article.I have read and accept the Wiley Online Library Terms and Conditions of UseShareable LinkUse the link below to share a full-text version of this article with your friends and colleagues. Learn more.Copy URL Share a linkShare onFacebookTwitterLinkedInRedditWechat No abstract is available for this article. Volume21, Issue12March 20, 1990 RelatedInformation