SF2415(A3)

Antibiotic SF-2415A-3

3,4a-Dichloro-9-diazo-10a-(3,7-dimethyl-2,6-octadienyl)-3,4,4a,10a-tetrahydro-6-hydroxy-2,2,7-trimethyl-2H-naphtho[2,3-b]pyran-5,8,10(9H)-trione