107021-11-4 197640-86-1 (1S-[1R*,3R*,5Z,7S*,8E,11S*,13E,15R*,17S*(R*),21S*,23S*,25R*]) AIDS-001550 AIDS001550 Bryostatin 13 Butanoic acid, (1S,3S,5Z,7R,8E,11R,13E,15S,17R,21R,23R,25S)-1,11,21-trihydroxy-17-[(1R)-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-25-yl ester Butanoic acid, 1,11,21-trihydroxy-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-25-yl ester, [1S-[1R*,3R*,5Z,7S*,8E,11S*,13E,15R*,17S*(R*),21S*,23S*,25R*]]- bryostatin 1 deriv.