nivacortol nivacortol nivacortol (developmental code names win-27914 and nebo-174; also known as nivazol and nivazole) is a synthetic glucocorticoid corticosteroid which was never marketed. nivacortolclinical dataother namesnivazol; nivazole; win-27914; novozola; nebo-174; 2'-(4-fluorophenyl)-2'-h-pregna-2,4-dien-20-yno(3,2-c)pyrazol-17-oldrug classcorticosteroid; glucocorticoididentifiers iupac name (1r,3as,3br,10ar,10bs,12as)-1-ethynyl-7-(4-fluorophenyl)-10a,12a-dimethyl-1,2,3,3a,3b,4,5,7,10,10a,10b,11,12,12a-tetradecahydrocyclopentanaphthoindazol-1-ol cas number24358-76-7pubchem cid9910575chemspider8086226unii50u0z120rskeggd05194chemblchembl2106806echa infocard100.041.987 chemical and physical dataformulac28h31fn2omolar mass430.567 g·mol−13d model (jsmol)interactive image smiles c12cc3(1cc2(c#c)o)ccc4=cc5=c(c34c)c=nn5c6=cc=c(c=c6)f inchi inchi=inchi=1s/c28h31fn2o/c1-4-28(32)14-12-24-22-10-5-19-15-25-18(16-26(19,2)23(22)11-13-27(24,28)3)17-30-31(25)21-8-6-20(29)7-9-21/h1,6-9,15,17,22-24,32h,5,10-14,16h2,2-3h3/t22-,23+,24+,26+,27+,28+/m1/s1key:zqloagfnrkbeaj-bdpsoknusa-n