4-O-MePdd 4-O-Methyl-phorbol-12,13-didecanoate 54870-24-5 5H-Cyclopropa(3,4)benz(1,2-e)azulen-5-one, 1,1a-alpha,1b-beta,4,4a,7a-alpha,7b,8,9,9a-decahydro-7b-alpha,9-beta,9a-alpha-trihydroxy-3-hydroxymethyl-1,1,6,8-alpha-tetramethyl-4a-methoxy-, 9,9a-didecanoate Decanoic acid, 1,1a,1b,4,4a,5,7a,7b,8,9-decahydro-7b-hydroxy-3-(hydroxymethyl)-4a-methoxy-1,1,6,8-tetramethyl-5-oxo-9aH-cyclopropa(3,4)benz(1,2-e)azulene-9,9a-diyl ester, (1aR-(1aalpha,1bbeta,4abeta,7aalpha,7balpha,8alpha,9beta,9aalpha))-