12-O-Hexadecanoyl-16-hydroxyphorbol-13-acetate 12-O-Palmitoyl-16-hydroxyphorbol-13-acetate 53202-98-5 Croton factor F1 Hexadecanoic acid, 9a-(acetyloxy)-1a,1b,4,4a,5,7a,7b,8,9,9a-decahydro-4a,7b-dihydroxy-1,3-bis(hydroxymethyl)-1,6,8-trimethyl-5-oxo-1H-cyclopropal(3,4)benz(1,2-e)azulen-9-yl ester NSC 338250 PHORBOL-13-ACETATE, 12-O-PALMITOYL-16-HYDROXY