Synonyms: Cyclopenta(c)furo(3',2':4,5)furo(2,3-h)(1)benzopyran-11(1H)-one, 2,3,6a,9a-tetrahydro-1-hydroxy-4-methoxy-, (1R-(1-alpha,6a-alpha,9a-alpha))-;Aflatoxicol B;Aflatoxicol, unnatural;Aflatoxin Ro';CCRIS 2787;(1R)-Aflatoxicol;(1R,6aR,9aS)-1-hydroxy-4-methoxy-2,3,6a,9a-tetrahydrocyclopenta[c]furo[3',2':4,5]furo[2,3-h]chromen-11(1H)-one