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. Author manuscript; available in PMC: 2009 Apr 1.
Published in final edited form as: Eur J Pharm Sci. 2008 Jan 31;33(4-5):371–379. doi: 10.1016/j.ejps.2008.01.006

Figure 1.

Figure 1

Chemical structure of the carbonate codrug, CB-NTXOL-BUPOH, consisting of 6-β-naltrexol covalently linked to structurally modified form of hydroxybupropion, via a carbonate ester linkage.