Synonyms: 12-Deoxyphorbol-13-angelate;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,9a-alpha-trihydroxy-3-(hydroxymethyl)-1,1,6,8-alpha-tetramethyl-, 9a-(2-methylcrotonate);LS-58496;65700-60-9