Picryl Chloride

**Definition:** A hapten that generates suppressor cells capable of down-regulating the efferent phase of trinitrophenol-specific contact hypersensitivity. (Arthritis Rheum 1991 Feb;34(2):180).

**Tree numbers:** - D02.455.526.439.750 - D02.640.529.880.607 - D23.050.550.480.820

**Synonyms:** - 1-Chloro-2,4,6-trinitrobenzene - 2,4,6-Trinitro-1-chlorobenzene - Trinitrochlorobenzene