Synonyms: AC1O3U6U;Chlorothalonil - fosetyl mixt.;Fosetyl - chlorothalonil mixt.;ethoxy-hydroxy-oxophosphanium; 2,4,5,6-tetrachlorobenzene-1,3-dicarbonitrile;100756-23-8;Phosphonic acid, monoethyl ester, mixt. with 2,4,5,6-tetrachloro-1,3-benzenedicarbonitrile