ericolol ericolol ericolol is a beta blocker. ericololclinical dataatc codenoneidentifiers iupac name 3-(4-chloro-2-phenyl)-2-cyclopenten-1-one cas number85320-67-8pubchem cid208929chemspider181025unii38r2p4pieichemblchembl1742480chemical and physical dataformulac18h24clno3molar mass337.84 g·mol−13d model (jsmol)interactive image smiles cc(c)(c)ncc(coc1=c(c=cc(=c1)cl)c2=cc(=o)cc2)o inchi inchi=1s/c18h24clno3/c1-18(2,3)20-10-15(22)11-23-17-9-13(19)5-7-16(17)12-4-6-14(21)8-12/h5,7-9,15,20,22h,4,6,10-11h2,1-3h3key:qacgcdwsrfdwqo-uhfffaoysa-n