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A	B	C	D	E	F
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M	N	O	P	Q	R
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N6-Trifluoroacetyl-L-lysyl-L-proline

N-6-Trifluoroacetyl-L-lysine

1-(Trifluoroacetyl)imidazole

N-(Trifluoroacetyl)glycine

Trifluoroacetyl fluoride

Trifluoroacetophenone

Trifluoroacetonitrile

1,1,1-Trifluoroacetone

Trifluoroacetic anhydride

Trifluoroacetic acid