pentyl (2,4,5-trichlorophenoxy)acetate, pentyl 2-(2,4,5-trichlorophenoxy)acetate, 2,4,5-T amyl ester, 2,4,5-Trichlorphenoxyessigsaeure-pentylester, Tormona 80, Caswell No. 881M, Trifenox 80, Trifenox, EINECS 204-392-6, Amyl 2,4,5-trichlorophenoxyacetate