(1)Benzopyrano(2',3':6,7)naphth(2,1-g)oxazolo(3,2-b)isoquinoline-8,14,15,17-tetrone, 1,2,3a,4-tetrahydro-11,12-dimethoxy-16-hydroxy-3a-methyl-, (-)- 113518-96-0 115088-46-5 82658-22-8 Antibiotic 167B Antibiotic 4181-A Antibiotic 4181A Cervinomycin A2