(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-D5; 3-Angeloylingenol-D5; 3-Ingenyl angelate-D5; Euphorbia factor H1-D5; Ingenol mebutate-D5; Picato-D5;Ingenol 3-Angelate-D5