1162-65-8 4-Methoxy-2,3,6a,9a-tetrahydrocyclopenta[c]furo[3',2':4,5]furo[2,3-h]chromene-1,11-dione AFBI AIDS-130418 AIDS130418 Aflatoxin B1 NSC529592 {Cyclopenta[c]furo[3',2':4,} {5]furo[2,3-h][1]benzopyran-1,11-dione,} 2,3,6a, 9a-tetrahydro-4-methoxy- {Cyclopenta[c]furo[3',2':4,} {5]furo[2,3-h][1]benzopyran-1,11-dione,} 2,3,6a, 9a-tetrahydro-4-methoxy-, (6aR-cis)- {Cyclopenta[c]furo[3',} {2':4,5]furo[2,3-h][1]benzopyran-1,11-dione,} 2,3,6a.alpha., 9a.alpha.-tetrahydro-4-methoxy-