SYNTHESIS AND STRUCTURE OF THE COPPER (II) NITRATE COMPLEX WITH L-(3-METHYL-L-PHENYLPYRAZOL-5-ONYLIDENE-4)-3,3-DIMETHYL-L,2,3,4-TETRAHYDROISOQUINOLINE ArticleSokol V.I., Davydov V.V., Merkur'eva N.Y., Sergienko V.S., Al-Saleh, Shklyaev Y.V.KOORDINATSIONNAYA KHIMIYA / Russian Journal of Coordination Chemistry. Том 31. 2005. С. 823-833