Collect. Czech. Chem. Commun.
1971, 36, 2944-2950
https://doi.org/10.1135/cccc19712944
On phthalides and indandiones. XXXIX. Infrared spectra and substituent effects in 3-aroxymethylenephthalides and 3-arylthiomethylenephthalides
A. Perjéssy and M. Lácová
This article is part of serial On phthalides and indandiones.