Britton, D Isomorphism and pseudosymmetry in 2,6-dichloro- and 2, 6-dibromobenzonitrile. [electronic resource] - Acta crystallographica. Section B, Structural science Oct 2000 - 822-7 p. digital Publication Type: Journal Article ISSN: 0108-7681 Standard No.: 10.1107/S0108768100003773 doi