Two ternary copper(ll) complexes of indomethacin [1-(4-chlorobenzoyl)-5-methoxy-2-methyl-l-H-indole-3-acetic acid] called hereafter Indo, were prepared and characterized by single crystal X-ray diffraction. The first complex Co u2(Indo)4(DMF) crystallizes in space group P-1 (a 10.829(2), b 13.379 (2)