4-Fluoro- α -[2-methyl-1-oxopropyl]- γ -oxo-N, β - diphenylbenzene butaneamide  (CAS:125971-96-2 )

(4R,6R)-Tert-Butyl-6-(2-aminoethyl)-2,2-dimethyl-1,3-dioxane-4-acetate (CAS: 125995-13-3 )