1. SYNTHESIS AND STRUCTURE ASSIGNMENT OF SOME NEW ALKYL-(10H-PHENOTHIAZIN-3-YL)-CARBONATES. Authors: RADU GROPEANU, TEODORA PANEA, IOAN PANEA.2. SYNTHESIS AND STEREOCHEMISTRY OF A NEW SERIES OF 2,2’-DISUBSTITUTED-5,5-BIS(BROMOMETHYL)-1,3-DIOXANES. Authors: RADU GROPEANU, ADRIAN WOICZECHOWSKI-POP, MIHAELA TINTAS, RALUCA TURDEAN, ION GROSU.3. AZOCOUPLING PRODUCTS. III. SPECTROSCOPIC INVESTIGATION AND SYNTHESIS OF SOME AZOCOUPLING PRODUCTS BETWEEN 1-(4-HYDROXY-6-METHYL-PYRIMIDIN-2-YL)-3-METHYL-PYRAZOLIN-5-ONE AND AROMATIC DIAZONIUM SALTS. Authors: IOAN PANEA, ADINA GHIRIȘAN, FLORIN IURA, RADU GROPEANU, IOAN ALEXANDRU SILBERG.4. GRAPHITE ELECTRODES MODIFIED WITH 3,7-DI(M-AMINOPHENYL)-10-ETHYL-PHENOTHIAZINE. Authors: VASILICA LATES, DELIA M. GLIGOR, LIANA MUREÅžAN, IONEL CÄ‚TÄ‚LIN POPESCU, RADU GROPEANU, ION GROSU.