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. Author manuscript; available in PMC: 2017 Jun 1.
Published in final edited form as: Ann N Y Acad Sci. 2016 May 31;1374(1):111–122. doi: 10.1111/nyas.13085

Figure 1.

Figure 1

Chemical structures: (i) dicoumarol; (ii) coumarin; (iii) warfarin; (iv) difenacoum; (v) brodifacoum. * indicates the two chiral centers in BDF and DiF, which lead to four enantiomers.