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https://doi.org/10.1135/cccc19712775
On phthalides and indandiones. XLI. Infrared spectra and substituent effects in 3-arylmethylenephthalimidines and 3-arylmethylenethiophthalides
A. Perjéssy, M. Lácová and P. Hrnčiar
This article is part of serial On phthalides and indandiones.