Standard InChI: InChI=1S/C23H26O4/c1-14(24)19-9-18-2-3-22(25)27-20(18)10-21(19)26-5-4-23-11-15-6-16(12-23)8-17(7-15)13-23/h2-3,9-10,15-17H,4-8,11-13H2,1H3
1.Maresca A, Scozzafava A, Supuran CT.. (2010) 7,8-disubstituted- but not 6,7-disubstituted coumarins selectively inhibit the transmembrane, tumor-associated carbonic anhydrase isoforms IX and XII over the cytosolic ones I and II in the low nanomolar/subnanomolar range., 20 (24):[PMID:21067924][10.1016/j.bmcl.2010.10.094]