110200-31-2 Antibiotic SF 2415A2 NAPHTH(2,3-b)OXIRENE-2,4,7(3H)-TRIONE, 1a,7a-DIHYDRO-3-DIAZO-1a-(3,7-DIMETHYL-2, Naphth(2,3-b)oxirene-2,4,7(3H)-trione, 1a,7a-dihydro-3-diazo-1a-(3,7-dimethyl-2,6-octadienyl)-6-hydroxy-5-methyl-7a-(3-methyl-2-butenyl)-, (1a-alpha(E),7a-alpha)-(+)- SF 2415A2