Ivlieva Irina Valer’evna RussiaSaratovSaratov State University, 410012, Russia, Saratov, Astrakhanskaya street, 83аспирантbabkov@sgu.ru Author's articles IR Spectra of Salol and theirs Interpretation by Molecular Modeling Influence of the H-bonding to the Structure and Vibrational Spectrum of 2,3-di-O-nytro-methyl-β-D-glucopyranoside IR Spectra of Triphenyl Phosphite and Their Interpretation by Molecular Modeling Calculation of Structure and IR Spectrum of the 2,3-di-O-nytro-methyl-β-D-Glucopyranoside Molecule by Density Functional Method