Figure 2 A view of part of the crystal structure of the title compound lying parallel to (100), showing the formation of rings via O-H...Cl and N-H...Cl hydrogen-bonds. Hydrogen bonds are drawn as dashed lines [symmetry codes: (i) x-1, y, z; (ii) -x+2, -y+1, -z+1; (iii) x+1, y, z].  [article HTML]