167-B

AM-5344A2

Cerubinomycin A2

Antibiotic AM-5344A2

1,2,3a,4-Tetrahydro-16-hydroxy-11,12-dimethoxy-3a-methyl-[1]benzopyrano[2',3':6,7]naphth[2,1-g]oxazolo[3,2-b]isoquinoline-8,14,15,17-tetrone