66608-32-0 CL 217658 Imcarbofos Imcarbofos [USAN:INN] Imcarbofosum Phosphoramidic acid, ((2-methoxy-1,4-phenylene)bis(iminocarbonothioyl))bis-, tetraethyl ester Tetraethyl ((2-methoxy-p-phenylene)bis(imino(thiocarbonyl)))diphosphoramidate Tetraethyl (2-methoxy-1,4-phenylen)bis(3-thioureidophosphonat)