(2S,6′S)-4′,6-Dihydroxy-6′-methoxy-3′,4,6′,7-tetramethyl-2′H,3H,5′H-spiro[1-benzofuran-2,1′-cyclohex[3]ene]-2′,3,5′-trione

(2S,6′S)-4′,6-Dihydroxy-6′-methoxy-3′,4,6′,7-tetramethyl-2′H,3H,5′H-spiro[1-benzofuran-2,1′-cyclohex[3]ene]-2′,3,5′-trione

Spiro[benzofuran-2(3H),1′-cyclohex[3]ene]-2′,3,5′-trione, 4′,6-dihydroxy-6′-methoxy-3′,4,6′,7-tetramethyl-, (2S,6′S)-

aculeatusquinone D