A herbicide that contains equal parts of 2,4-dichlorophenoxyacetic acid (2,4-D) and 2,4,5-trichlorophenoxyacetic acid (2,4,5-T), as well as traces of the contaminant 2,3,7,8-tetrachlorodibenzo-p-dioxin.

Synonyms: Orange, Agent, (2,4,5-Trichlorophenoxy)acetic acid - (2,4-dichlorophenoxy)acetic acid (1:1), Agent Orange, (2,4-dichlorophenoxy)acetic acid, butyl ester, mixt. with butyl (2,4,5-trichlorophenoxy)acetate, 39277-47-9, 2,4-D - 2,4,5-T mixture