Aflatoxin B1 solution Cyclopenta[c]furo[3',2':4,5]furo[2,3-h][1]benzopyran-1,11-dione, 2,3,6a,9a-tetrahydro-4-methoxy- WLN: T F5 C6 B655 DOV GV OO QO RUT&&TTJ LO1 (6aR,9aS)-4-methoxy-2,3,6a,9a-tetrahydrocyclopenta[c]furo[3',2':4,5]furo[2,3-h]chromene-1,11-dione CHEBI:2504 44647U_SUPELCO InChI=1/C17H12O6/c1-20-10-6-11-14(8-4-5-21-17(8)22-11)15-13(10)7-2-3-9(18)12(7)16(19)23-15/h4-6,8,17H,2-3H2,1H ST5405315 A6636_SIGMA Aflatoxin B1 Aspergillus flavus ZINC00402671 46323U_SUPELCO 34029_RIEDEL