(E)-(-)-6-Diazo-3-methyl-4-(1,3,5-trimethyl-1-hexenyl)-2,5,7,8(1H,6H)-quinolinetetrone 150693-65-5 2,5,7,8(1H,6H)-Quinolinetetrone, 6-diazo-3-methyl-4-(1,3,5-trimethyl-1-hexenyl)-, (E)-(-)- Lagunamycin