1. SOLVENT EFFECTS IN 1H NMR SPECTRUM OF 3-FORMYL-10-METHYL-PHENOTHIAZINE. Authors: CASTELIA CRISTEA, IOAN ALEXANDRU SILBERG, TAMÁS LOVÁSZ, CĂLIN DELEANU, SILVIA UDREA.2. 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.