103106-24-7 2H-Naphtho(2,3-b)pyran-5,10-dione, 3,4,4a,10a-tetrahydro-3,4a-dichloro-10a-(3,7-dimethyl-2,6-octadienyl)-6,8-dihydroxy-2,2-dimethyl- 2H-Naphtho(2,3-b)pyran-5,10-dione, 3,4a-dichloro-10a-(3,7-dimethyl-2,6-octadienyl)-3,4,4a,10a-tetrahydro-6,8-dihydroxy-2,2-dimethyl- Napyradiomycin A Napyradiomycin A1