Mn(III) complexes with asymmetrical N2O3 Schiff bases. The unusual crystal structure of [Mn(phenglydisal-3-Br,5-Cl)(dmso)] (H3phenglydisal = 3-aza-N-2-[1-aza-2-(2-hydroxyphenyl)vinyl]phenyl-4-(2-hydroxyphenyl)but-3-enamide), a mononuclear single-stranded helical manganese(III) complex | Publicación