dichloro-methyl-selanylidenephosphorane;dichloro-methyl-selenoxo-phosphorane;dichloro-methyl-selenoxophosphorane;dichloro-methyl-selanylidene-phosphorane;2171-82-6;Methylphosphonoselenoic dichloride;Phosphonoselenoic dichloride, methyl-
dichloro-methyl-selanylidenephosphorane