英文别名4-amino-2,3,5-trichloropyridine; Picloram-decarboxy; 4-Pyridinamine, 2,3,5-trichloro-; 2,3,5-Trichloro-4-pyridinamine; Pirfenidone Impurity 22; 2,3,5-trichloro-4-pyridylamine; 2,3,5-Trichlor-4-aminopyridin; 4-Amino-2,3,5-trichlor-pyridin; 2,3,5-trichloro-pyridin-4-ylamine; 4-Pyridinamine,2,3,5-trichloro; 2,3,5-trichloro-4-pyridinylamine 
