Synonyms: 2,4-Heptadienamide,N-[10-(acetyloxy)-7-hydroxy-5,9-dimethyl-1-(1-methyl-3-oxo-1-butenyl)-6-oxo-6H-naphtho[2,1-d][1,3]dioxin-8-yl]-2-methyl-6-oxo-,(E,E,Z)-; 2,4-Heptadienamide,N-[10-(acetyloxy)-7-hydroxy-5,9-dimethyl-1-[(1E)-1-methyl-3-oxo-1-butenyl]-6-oxo-6H-naphtho[2,1-d][1,3]dioxin-8-yl]-2-methyl-6-oxo-,(2E,4Z)- (9CI); Prestreptovarone (7CI); 6H-Naphtho[2,1-d][1,3]dioxin,2,4-heptadienamide deriv.