Liang, Z.-P. and Li, J. 2012. Synthesis and Structural Characterization of N-2,3-Dimethyl-5-oxo-1-phenyl-1H-pyrazol-4-yl-7-oxa-bicyclo[2,2,1]hept-5-ene-2,3-dicarboximide. Asian Journal of Chemistry. 25, 2 (Sep. 2012), 685–687. DOI:https://doi.org/10.14233/ajchem.2013.12174.