L-Proline, 3-hydroxy-methyl ester, (3R)-, 2,2,2-trifluoroacetate

for the following products (2S,3R)-Methyl 3-hydroxy-1-(2,2,2-trifluoroacetyl)pyrrolidine-2-carboxylate | (3R)-3-Hydroxy-L-proline methyl ester trifluoroacetate and L-Proline, 3-hydroxy-methyl ester, (3R)-, 2,2,2-trifluoroacetate