12-O-Acetyl-phorbol-13-decanoate 16561-28-7 20839-15-0 BRN 2610782 Decanoic acid, 9a-ester with 1,1a-alpha,1b-beta,4,4a,7a-alpha,7b,8,9,9a-decahydro-3-(hydroxymethyl)-4a-beta,7b-alpha,9-beta,9a-alpha-tetrahydroxy-1,1,6,8-alpha-tetramethyl-5H-cyclopropa(3,4)benz(1,2-e)azulen-5-one 9-acetate Phorbol acetate, caprate