dichloroacetic acid-[(5R)-4c-(4-nitro-phenyl)-2ξ-oxo-2λ4-[1,3,2]dioxathian-5r-ylamide]

(R)-[(4S)-2-(dichloromethyl)-4,5-dihydro-1,3-oxazol-4-yl]-(4-nitrophenyl)methanol

(1RS,2RS)-2-(2,2-dichloro-acetylamino)-1-phenyl-propane-1,3-diol

(1RS,2RS)-3-acetoxy-2-acetylamino-1-methoxy-1-(4-nitro-phenyl)-propane