101932-71-2 CCRIS 3706 Calyculin A L-Ribonamide, N-((3S)-3-(4-((1E)-3-((2R,3R,5R,7S,8S,9R)-2-((1S,3S,4S,5R,6R,7E,9E,11E,13Z)-14-cyano-3,5-dihydroxy-1-methoxy-4,6,8,9,13-pentamethyl-7,9,11,13-tetradecatetraenyl)-9-hydroxy-4,4,8-trimethyl-3-(phosphonooxy)-1,6-dioxaspiro(4.5)dec-7-yl)-1-propenyl)-2-oxazolyl)butyl)-4-deoxy-4-(dimethylamino)-5-O-methyl-