1. EI-MS UNIDIRECTIONAL TRIPLE HYDROGEN REARRANGEMENT. II. THE CASE OF LONG CHAIN BENZOATES. Authors: BIANCA MOLDOVAN, IOAN OPREAN, RADU OPREAN.2. EI-MS UNIDIRECTIONAL TRIPLE HYDROGEN REARRANGEMENT. I. THE CASE OF LONG CHAIN PHENYLAZOBENZOATES. Authors: IOAN OPREAN, BIANCA MOLDOVAN, RADU OPREAN.3. SYNTHESIS AND STRUCTURAL STUDIES OF SOME METAL COORDINATION COMPOUNDS WITH [1,2,4]-TRIAZOLE DERIVATIVE AS LIGAND. Authors: LETIŢIA OPREAN, L. DAVID, V. ZAHARIA, A. COMŞA, RADU OPREAN.4. DESIGN, SYNTHESIS AND CHARACTERIZATION OF NEW Cu(II) COMPLEXES WITH N-SUBSTITUTED SULFONAMIDE LIGANDS. Authors: RADU OPREAN.5. CORRELATION BETWEEN THE ESTIMATED TOTAL THIOSULFINATES CONTENT AND ANTIPLATELET ACTIVITY OF THREE DIFFERENT VARIETIES A. CEPA. Authors: MARIOARA MOLDOVAN, RADU OPREAN, CORINA IONESCU.6. SCREENING OF POLYPHENOLIC COMPOUNDS, ANTIOXIDANT AND ANTIMICROBIAL PROPERTIES OF TANACETUM VULGARE FROM TRANSYLVANIA. Authors: LAURIAN VLASE, RADU OPREAN.7. THE STUDY OF PIT AND FISSURE SEALANTS CONCERNING WATER SORPTION AND SOLUBILITY. Authors: LAURA SILAGHI-DUMITRESCU, RADU OPREAN.8. PREDICTING CHROMATOGRAPHIC BEHAVIOR OF SEVERAL CHIRAL β-BLOCKERS FROM MOLECULAR STRUCTURE BY QSPR ANALYSIS. Authors: RADU OPREAN, JAMES PLATTS, EDE BODOKI, MONA-MARIA TALMACIU.9. CHARACTERIZATION OF ORTHOSIPHON STAMINEUS BENTH EXTRACTS BY REVERSED-PHASE THIN LAYER CHROMATOGRAPHIC METHODS. Authors: SIMION GOCAN, SIMONA CODRUȚA AURORA COBZAC, ANDREEA BRAȘOVAN, ELISABETA CHIȘE, CLAUDIU MORGOVAN, CLAUDIA TOMA, RADU OPREAN, EDE BODOKI, DANIELA HANGANU, NELI-KINGA OLAH.