103106-22-5 2H-Naphtho(2,3-b)pyran-5,10-dione, 3,4,4a,10a-tetrahydro-10a-((3-bromo-2,2-dimethyl-6-methylenecyclohexyl)methyl)-6,8-hydroxy-2,2-dimethyl- Antibiotic MG 802AFB3 MG 802AF2B3 Napyradiomycin B3