| 4MD6: reference: Discovery of 3-(4-hydroxybenzyl)-1-(thiophen-2-yl)chromeno[2,3-c]pyrrol-9(2H)-one as a phosphodiesterase-5 inhibitor and its complex crystal structure., Shang NN, Shao YX, Cai YH, Guan M, Huang M, Cui W, He L, Yu YJ, Huang L, Li Z, Bu XZ, Ke H, Luo HB, Biochem Pharmacol. 2014 May 1;89(1):86-98. doi: 10.1016/j.bcp.2014.02.013. Epub, 2014 Feb 22. PMID: 24565909 |
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