17673-25-5 5H-Cyclopropa[3,4]benz[1,2-e]azulen-5-one, 1,1a,1b,4,4a,7a,7b,8,9,9a-decahydro-4a,7b,9,9a-tetrahydroxy-3-(hydroxymethyl)-1,1,6,8-tetramethyl-, [1aR-(1a.alpha.,1b.beta.,4a.beta.,7a.alpha.,7b.alpha.,8.alpha.,9.beta.,9a.alpha.)]- 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-4a.beta.,7b.alpha.,9.beta.,9a.alpha.-tetrahydroxy-3-(hydroxymethyl)-1,1,6,8.alpha.-tetramethyl-, (+)- NSC154778 PHORBOL