2H-Pyran-2-acetamide, N-[7-[5-[7-(1,2-dihydro-4-hydroxy-2-oxo-3-pyridinyl)-6-methyl-7-oxo-1,3,5-heptatrienyl]tetrahydro-3,4-dihydroxy-2-furanyl]-6-methoxy-5-methyl-2,4-octadienyl]-.alpha.-ethyltetrahydro-2,3,4-trihydroxy-5,5-dimethyl-6-(1,3-pentadienyl)- 50935-71-2 Delvomycin Kirromycin MOCIMYCIN MYC 8003 NSC316094