1. SYNTHESIS AND STEREOCHEMISTRY OF SOME NEW 1,3-DIOXANE DERIVATIVES OF α, β-UNSATURATED ALDEHYDES. Authors: LUMINIŢA MUNTEAN, MIRELA BALOG, CARMEN FLORIAN, ANAMARIA TEREC, I. GROSU, S. MAGER, DRAGOŞ MARGINEANU.2. SYNTHESIS AND STEREOCHEMISTRY OF SOME NEW 2,4-SUBSTITUTED-1,3-DIOXANES. Authors: ANAMARIA TEREC, LUMINIŢA MUNTEAN, STEFANIA TOTOS, NICULINA BOGDAN, CARMEN FLORIAN, DRAGOŞ MARGINEANU, S. MAGER, I. GROSU.