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17-(3-pyridyl)-5,16-andros

Chloroacetyl chloride

1,1,1,3,3,3-Hexafluoro-2-p

ethylchlorodifluoroacetate

Probenecid

N,N'-Dicyclohexylcarbodiim

Ethyl bromodifluoroacetate

methyl trifluoroacetoaceta

Methyl trifluoroacetate

Trifluoroacetic acid,sodiu

Ethyl difluoroacetate

Trifluoracetic acid

Trifluoroacetic anhydride

Ethyl trifluoroacetate

Ethyl trifluoroacetoacetat

DCC

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