Two molecules that are mirror images of each other but cannot be superimposed onto one another
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(S)-(-)-α-methoxy-α-(trifluoromethyl)pnenylacetyl acid ester of methyl (+)-(1R,2R,3S,5S)-3-hydroxy-7-oxobicyclo<3.3.0>octane-2-carboxylate
(2R,3S)-3-Amino-4-(tert-butyl-diphenyl-silanyloxy)-1-(4-methoxy-benzyloxy)-butan-2-ol