Molecular Stucture of Two 1-omikron-Acylglycosyl Esters of Diclofenac: 1-omikron-{2-[(2,6-Dichlorophenyl) amino]phenylacetyl} -2,3,4,6-tetra-omikron-acetyl-beta-d-glucopyranose and 1-omikron-{2-[(2,6-Dichlorophenyl) amino] phenylacetyl}-2,3,4-tri-omikron-acetyl-beta-D-xylopyranose