2,3,4,5-Tetrachloro-6-((dihexylamino)carbonyl)benzoic acid 3,4,5,6-Tetrachloro-N-dihexylphthalamic acid 67905-38-8 Benzoic acid, 2,3,4,5-tetrachloro-6-((dihexylamino)carbonyl)- EINECS 267-658-0