4TMF:
reference: Cyclic adenosine 5'-diphosphate ribose analogs without a "southern" ribose inhibit ADP-ribosyl cyclase-hydrolase CD38., Swarbrick JM, Graeff R, Zhang H, Thomas MP, Hao Q, Potter BV, J Med Chem. 2014 Oct 23;57(20):8517-29. doi: 10.1021/jm501037u. Epub 2014 Oct 1. PMID: 25226087

This OCA Structure page
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