883442-20-4 4-Morpholinecarboxylic acid,5-[(1S,2S)-3-(3,5-difluorophenyl)-2-[(5,5-dimethyl-1,4-dioxohexyl)amino]-1-hydroxypropyl]-2-(2,2-dimethylpropoxy)-, 1,1-dimethylethyl ester,(2R,5R)- 883442-30-6 4-Morpholinecarboxylic acid,5-[(1S,2S)-3-(3,5-difluorophenyl)-1-hydroxy-2-[[(2E)-3,5,5-trimethyl-1,4-dioxo-2-hexenyl]amino]propyl]-2-(2,2-dimethylpropoxy)-,1,1-dimethylethyl ester, (2R,5R)- 883442-97-5 4-Morpholinecarboxylic acid,5-[(1S,2S)-2-(acetylamino)-3-(3,5-difluorophenyl)-1-hydroxypropyl]-2-(3,3-difluoro-2,2-dimethylpropoxy)-3-methyl-, 1,1-dimethylethyl ester,(2R,3S,5R)-