1H,12H-Furo[3‘,2‘:4,5]furo[2,3-h]pyrano[3,4-c][1]benzopyran-1,12-dione, 3,4,7a,9,10,10a-hexahydro-5-methoxy-, (7aR-cis)-, AflatoxinG2,crystalline, Aflatoxin G(2), 9,10,10aalpha-hexahydro-5-methoxy-lph, 10a-hexahydro-5-methoxy-1(7ar-cis), AF G2, Dihydroaflatoxin G1, (7aR,cis)3,4,7a,9,10,10a-hexahydro-5-methoxy-1H,12H-furo[3',2':4,5]furo[2,3-h]pyrano[3,4-c]chromene-1,12-dione