Synonyms: 2H-Pyran-2-acetamide,tetrahydro-N-[(2R,3S)-2-hydroxy-4-[[3-[(2R,3S,6S,8S)-8-[(3S,4E,6S)-6-hydroxy-3,5-dimethyl-4-heptenyl]-3-methyl-1,7-dioxaspiro[5.5]undec-2-yl]propyl]amino]-3-methyl-4-oxobutyl]-6-[(2R,3E)-2-hydroxy-3-pentenyl]-3-methyl-,(2S,3S,6R)- (9CI); 1,7-Dioxaspiro[5.5]undecane, 2H-pyran-2-acetamide deriv.;Bistramide D