2633-54-7 3-Chloro-metaphos-3 4-06-00-00994 (Beilstein Handbook Reference) BRN 1996897 O,O-Dimethyl 2-ethylmercaptoethyl thiophosphate O-METHYL O-ETHYL O-(2,4,5-TRICHLOROPHENYL) PHOS* O-Methyl O-ethyl O-2,4,5-trichlorophenyl thiophosphate Pantozol 2 Phosphorothioic acid, O-ethyl O-methyl O-(2,4,5-trichlorophenyl) ester TCM 3 Trichlormetafos-3 Trichloro-3-methaphos Trichlorol Trichlorometaphos-3