(S,E)-2-(4-benzyl-3,4-dihydro-2H-benzo[b][1,4]oxazin-2-yl)-1-(4-bromophenyl)ethanone oxime

(R)-4-benzhydryl-3-((1R,4R,5R)-5-(4-bromobenzoyl)bicyclo[2.2.2]oct-2-en-2-yl)oxazolidin-2-one

(R)-4-benzhydryl-3-((1S,4S,5S)-5-(4-bromobenzoyl)bicyclo[2.2.2]oct-2-en-2-yl)oxazolidin-2-one