1. APPLICATIONS OF CALIX[4]PYRROLES. Authors: SILVIA LOZOVANU, LUMINIŢA SILAGHI-DUMITRESCU, IOAN ALEXANDRU SILBERG.2. GRAPHITE ELECTRODE MODIFIED BY CHARGE TRANSFER COMPLEX BETWEEN TETRACYANOQUINODIMETHANE AND 16H,18H-DIBENZO[C,1]-7,9-DITHIA-16,18-DIAZAPENTACENE USED FOR NADH ELECTRO-OXIDATION. Authors: DELIA M. GLIGOR, MARIUS SOCOL, IONEL CĂTĂLIN POPESCU, CASTELIA CRISTEA, IOAN ALEXANDRU SILBERG.3. REACTIONS OF THE 3-CYANO-10-METHYL-PYRIDO[3,2-G]QUINOLIN-4-ONE. Authors: CLAUDIA MOLDOVAN, CASTELIA CRISTEA, IOAN ALEXANDRU SILBERG, ABDALLAH MAHAMOUD, CĂLIN DELEANU, JACQUES BARBE.4. 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.5. AZOCOUPLING PRODUCTS. PART IV. THE STRUCTURE OF DYES OBTAINED BY AZO-COUPLING REACTION OF 1-(4-HYDROXY-6-METHYLPYRIMIDIN-2-YL)-3-METHYLPYRAZOLIN-5-ONE WITH AROMATIC DIAZONIUM SALTS. Authors: IOAN PANEA, ADINA GHIRIȘAN, I. BALDEA, IOAN SILAGHI-DUMITRESCU, LILIANA CRĂCIUN, IOAN ALEXANDRU SILBERG.6. SOLVENT EFFECTS IN 1H NMR SPECTRUM OF 3-FORMYL-10-METHYL-PHENOTHIAZINE. Authors: CASTELIA CRISTEA, IOAN ALEXANDRU SILBERG, TAMÁS LOVÁSZ, CĂLIN DELEANU, SILVIA UDREA.7. THE SYNTHESIS OF NEW PHENOTHIAZINE COMPOUNDS BY THE THIATION OF DIPHENYLAMINO DERIVATIVES. Authors: DAN PORUMB, CASTELIA CRISTEA, IOAN ALEXANDRU SILBERG.8. REACTIONS OF THE 3-CYANO-10-METHYL-PYRIDO[3,2-G]QUINOLIN-4-ONE. II*. Authors: CLAUDIA MOLDOVAN, CASTELIA CRISTEA, IOAN ALEXANDRU SILBERG, ABDALLAH MAHAMOUD, SILVIA UDREA, JACQUES BARBE.9. BIS-PHENOTHIAZINYL-PHENYL-METHANE DERIVATIVES. Authors: GABRIELA CORMOS, CASTELIA CRISTEA, IUDIT FILIP, IOAN ALEXANDRU SILBERG.