ISSA, Y. M. ;RIZK, M. S.;ABDEL-FATTAH, H. M.2019-04-222019-04-221303-6017http://hdl.handle.net/20.500.12575/61741https://doi.org/10.1501/Commub_0000000198Solvent Effect on the Absorption Spectra of Acetylpyridines and Their N-Oxides089096