... Shapovalova E. N., Lopatin S. A., Varlamov V. P., Shpigun O. A. An Investigation of Retention and Separation Abilities of Silica Modified by Low-Molecular Weight Chitosan as a New Chiral Selector . ... Retention of various compounds such as amines, aminophenols, nitrophenols, nitroanilines, nitrobenzene, benzene, tert-butylbenzene, naphthalene, antracene on chitosan and chitin coated silica was investigated. ... Moscow University Chemistry Bulletin . 2001, Vol. ... 2, P. 112 . ...