(α7R,1R,3S,4aS,4bR,7S,10aS)-1,2,3,4,4a,4b,5,6,7,9,10,10a-Dodecahydro-3-hydroxy-α7-(hydroxymethyl)-1,4a,7-trimethyl-1,7-phenanthrenedimethanol (ACI); 1,7-Phenanthrenedimethanol, 1,2,3,4,4a,4b,5,6,7,9,10,10a-dodecahydro-3-hydroxy-α7-(hydroxymethyl)-1,4a,7-trimethyl-, [1R-[1α,3β,4aα,4bβ,7α(R*),10aβ]]- (ZCI); Kirenol,(R)-1-((2S,4aR,4bS,6S,8R,8aS)-6-Hydroxy-8-(hydroxymethyl)-2,4b,8-trimethyl-2,3,4,4a,4b,5,6,7,8,8a,9,10-dodecahydrophenanthren-2-yl)ethane-1,2-diol,Kirenol is a pharmaceutical agent that induces apoptosis in human chronic myeloid leukemia cells.,Kirenol API