(2Z)-2-Methyl-2-butenoic Acid (1aR,2S,5R,5aS,6S,8aS,9R,10aR)-1a,2,5,5a,6,9,10,10a-Octahydro-5,5a-dihydroxy-4-(hydroxymethyl)-1,1,7,9-tetramethyl-11-oxo-1H-2,8a-methanocyclopenta[a]cyclopropa[e]cyclodecen-6-yl Ester; 3-Angeloylingenol; 3-Ingenyl angelate; Euphorbia factor An1; Euphorbia factor H1; Ingenol mebutate; PEP 005; Picato;Ingenol 3-Angelate