cepacin B

2(3H)-FURANONE, 4,5-DIHYDRO-5-(2,3:4,5-DIEPOXY-1-HYDROXYDODECA-6,7-DIE N-9,11-DIY

5-[[3-[3-(1,2-Heptadiene-4,6-diynyl)oxiranyl]oxiranyl]hydroxymethyl]-3,4-dihydro-2(5H)-furanone