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. 2017 Nov 1;10:530. doi: 10.1186/s13071-017-2470-4

Fig. 1.

Fig. 1

Chemical structures of chloride channel antagonists. The star indicates the chiral center for both isoxazoline molecules. The biologically active compound lotilaner is the S-enantiomer while the R-enantiomer (AHC-2229544) is inactive. Fluralaner is a racemic mixture containing both enantiomers