0, 0-Dimethyl 2,2,2-trichloro-1-(n-butyryloxy)ethylphosphonate 126-22-7 2,2,2-Trichloro-1-(dimethoxyphosphoryl)ethyl butyrate AIDS-124225 AIDS124225 But Butanoic acid 2,2,2-trichloro-1-(dimethoxyphosphinyl)ethyl ester Butanoic acid, 2,2,2-trichloro-1-(dimethoxyphosphinyl)ethyl ester Butilchlorofos Butonate ENT-20852 NSC17872 Tribufon