17673-25-5 4,9,12-beta,13,20-Pentahydroxy-1,6-tigliadien-3-on 4-.beta.-Phorbol 4.b.-Phorbol 5H-Cyclopropa(3,4)benz(1,2-e)azulen-5-one, 1,1a-beta,1b-alpha,4,4a,7a-beta,7b,8,9,9a-decahydro-4a-alpha,7b-alpha,9-beta,9a-alpha-tetrahydroxy-3-(hydroxymethyl)-1,1,6,8-alpha-tetramethyl- AIDS-001981 AIDS001981 NSC154778 Phorbol