ChemInform Abstract: Reactions of 1-Aryl- and 2,3-Diaryl-5-diazo-6,6-dimethyl-4-oxo-4,5,6,7-tetrahydroindazoles with N-Ethyl- and N-Phenyl-Substituted Maleimides.I. Strakova; M. Turks; E. Bizdena; S. Belyakov; A. Tokmakov; A. Strakovs · 2010