Synonyms: (2R)-2α-(3-Furyl)-6aα-(hydroxymethyl)-1,2,4aβ,5,6,6a,9,10,10aβ,10b-decahydro-10bα-methyl-4-oxo-4H-naphtho[2,1-c]pyran-7-carboxylic acid γ-lactone;(3R,10aS)-3β-(3-Furyl)-3,4,4a,5,6,11,12,12aα-octahydro-4aβ-methyl-1H-furo[3',4':4a,5]naphtho[2,1-c]pyran-1,8(4bαH)-dione;Bacchotricuneatin A