2,2,2-Trifluoro-N-methyl-N-(2,2,2-trifluoroacetyl)acetamideN-METHYL-bis-(TRI-FLUOROACETAMIDE)MBTFAN-Methyl-bis(trifluoroacetamide)N-甲基-双(三氟乙酰胺)N-Methylbis(trifluoroacetamide) 99+%N-Methyl-2,2,2-trifluoro-N-(trifluoroacetyl)acetamideN,N-Bis(trifluoroacetyl)methylamineN-Methylbis(trifluoroacetamide) 98%