Synonyms: Bryostatin1, 7-O-deacetyl-; 18,27,28,29-Tetraoxatetracyclo[21.3.1.13,7.111,15]nonacosane,bryostatin 1 deriv.; (+)-Bryostatin 2; 2,4-Octadienoic acid,1,11,21,25-tetrahydroxy-17-(1-hydroxyethyl)-5,13-bis(2-methoxy-2-oxoethylidene)-10,10,26,26-tetramethyl-19-oxo-18,27,28,29-tetraoxatetracyclo[21.3.1.13,7.111,15]nonacos-8-en-12-ylester, [1S-[1R*,3R*,5Z,7S*,8E,11R*,12R*(2E,4E),13E,15R*,17S*(S*),21S*,23S*,25R*]]-;Bryostatin 2