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Catsyn? 6-(2,6-Dichlorophenyl)-8-methyl-2-[[3-(methylthio)phenyl]amino]pyrido[2,3-D]pyrimidin-7(8H)-one | CAS 260415-63-2?? ?? ??? ?????. ? ??? C21H16Cl2N4OS??, ???? 443.35g/mol??, ??? ????? NLT 98%???.