119718-03-5 Afb1-8,9-dichloride Afb1Cl2 Aflatoxin B1-8,9-dichloride Aflatoxin-B1-8,9-dichloride Cyclopenta(c)furo(3',2':4,5)furo(2,3-h)(1)benzopyran-1,11-dione, 8,9-dichloro-2,3,6a,9a-tetrahydro-4-methoxy-, (6aS-cis)-