Term Name:	calyculin A
Synonyms:	(-)-calyculin A, calyculin-A, 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-tetradecatetraen-1-yl]-9-hydroxy-4,4,8-trimethyl-3-(phosphonooxy)-1,6-dioxaspiro[4.5]dec-7-yl]-1-propen-1-yl]-2-o
Definition:	A natural product with formula C50H81N4O15P. It is a cytotoxic compound isolated from the Japanese marine sponge Discodermia calyx.
Ontology:	ChEBI [CHEBI:41791]  ( EBI )