(R)-3-((2S,3S)-2-azido-3-(4-(trifluoromethyl)phenyl)butanoyl)-4-phenyloxazolidin-2-one

4β-[(E)-3-(4-trifluoromethylphenyl)-2-propenamido]-4-deoxypodophyllotoxin

R-(4-CF3-C6H4)(CH2)2C(O)(C3H3NO(O)(C6H5))