Synonyms: Spiro[benzofuran-2(3H),1'-cyclohexan]-5-ol,2',6'-dimethyl-2'-(4-methyl-1,3-pentadienyl)-, [1'R-(1'a,2'a,6'b)]-; Spiro[benzofuran-2(3H),1'-cyclohexan]-5-ol,2',6'-dimethyl-2'-[(1E)-4-methyl-1,3-pentadienyl]-, (1'R,2'R,6'S)- (9CI);(+)-Riccardiphenol A; Riccardiphenol A