12-O-Tetradecanoylphorbol-13-acetate 16561-29-8 4-.beta.-Phorbol 12-myristate 13-OAc AIDS-000741 AIDS000741 Factor A1 Factor A1 (croton oil) NSC262244 PMA Phorbol myristate acetate TPA Tetradecanoic acid, (1aR,1bS,4aR,7aS,7bS,8R,9R,9aS)-9a-(acetyloxy)-1a,1b,4,4a,5,7a,7b,8,9,9a-decahydro-4a,7b-dihydroxy-3-(hydroxymethyl)-1,1,6,8-tetramethyl-5-oxo-1H-cyclopropa[3,4]benz[1,2-e]azulen-9-yl ester