PHORBOL-13,20-DIACETATE

9a-Acetyloxy-3-(acetyloxymethyl)-1,1aα,1bβ,4,4a,7aα,7b,8,9,9a-decahydro-4aβ,7bα,9β-trihydroxy-1,1,6,8α-tetramethyl-5H-cyclopropa[3,4]benz[1,2-e]azulen-5-one

5H-Cyclopropa(3,4)benz(1,2-E)azulen-5-one, 9A-(acetyloxy)-3-((acetyloxy)methyl)-1,1A,1B,4,4A,7A,7B,8,9,9A-decahydro-4A,7B,9-trihydroxy-1,1,6,8-tetramethyl-, (1ar-(1aalpha,1bbeta,4abeta,7aalpha,7balpha,8alpha,9beta,9aalpha))-