Synonyms: 2-Formyl-1-methylpyridinium oxime (2,2,2-trichloro-1-hydroxy)ethyl methylphosphonate;Pyridinium, 2-formyl-1-methyl-, oxime, (2,2,2-trichloro-1-hydroxy)ethyl methylphosphonate;AC1NUODT;LS-132551;13407-22-2;methoxy-(2,2,2-trichloro-1-hydroxyethyl)phosphinate; [(Z)-(1-methylpyridin-2-ylidene)methyl]-oxoazanium