1-Chloro-2,4,6-trinitrobenzene 2,4,6-Trinitro-1-chlorobenzene 2,4,6-Trinitrochlorobenzene 2-Chloro-1,3,5-trinitrobenzene 88-88-0 Benzene, 2-chloro-1,3,5-trinitro- NSC1872 Picryl chloride Picrylchloride