Sharma, Naresh, et al. “Crystal Structure of 6-Amino-3-Methyl-4-Phenyl-2,4-dihydropyrano[2,3-c]pyrazole-5-Carbonitrile”. European Journal of Chemistry, vol. 15, no. 2, June 2024, pp. 143-8, doi:10.5155/eurjchem.15.2.143-148.2525.