1H-2,8a-Methanocyclopenta(a)cyclopropa(e)cyclodecen-11-one, 1a,2,5,5a,6,9,10,10a-octahydro-4-(hydroxymethyl)-1,1,7,9-tetramethyl-5,5a,6-trihydroxy-, 4,5,6-triacetate, (1ar,2S,5R,5ar, 6S,8as,9R,10aR)- 30220-45-2 BRN 2230536 Ingenol 3,5,20-triacetate Ingenol triacetate Ingenol-3,5,20-triacetate