(R)-3-((S)-2-Phenyl-4,5-dihydro-oxazol-4-yl)-butan-2-one

2-phenyl-4(S)-(3-oxo-2(S)-pentyl)-2-oxazoline

2-phenyl-4(S)-(3-oxo-2(R)-pentyl)-2-oxazoline

2-phenyl-4(S)-<3-((2-methyl-2-propyl)thio)-3-oxo-2(S)-propyl>-2-oxazoline

2-phenyl-4(S)-<4(S)-methyl-3(R)-<(tert-butyldimethylsilyl)oxy>hex-5-en-2(S)-yl>-2-oxazoline