Synonyms: Naphtho[2,3-c]furan-1(3H)-one,4-(3,4-dihydroxyphenyl)-3a,4,9,9a-tetrahydro-6,7-dihydroxy- (8CI);Naphtho[2,3-c]furan-1(3H)-one,4-(3,4-dihydroxyphenyl)-3a,4,9,9a-tetrahydro-6,7-dihydroxy-, [3aR-(3aa,4a,9ab)]-; NSC 11870; a-Conidendrol; a-Norconidendrin