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Catsyn? Ruthenium | CAS 7440-18-8?? ?? ??? ?????. ? ??? Ru??, ???? 101.07g/mol??, ??? ????? Ru content: 5%???.
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Praseodymium(III) hexafluoroacetylacetonate, ?Pr(CF3COCHCOCF3)3
Dysprosium(III) trifluoromethanesulfonate
Iron(II) trifluoromethanesulfonate