(1R,2R)-2,6-Dihydroxy-1,9,10-trimethoxy-3,3-dimethyl-2,3-dihydro-1H-chromeno[3,4-b]pyrano[2,3-h]chromen-7(13H)-one

(1R,2R)-2,6-Dihydroxy-1,9,10-trimethoxy-3,3-dimethyl-2,3-dihydro-1H-chromeno[3,4-b]pyrano[2,3-h]chromen-7(13H)-on

(1R,2R)-2,6-Dihydroxy-1,9,10-trimethoxy-3,3-dimethyl-2,3-dihydro-1H-chromeno[3,4-b]pyrano[2,3-h]chromen-7(13H)-one

(1R,2R)-2,6-Dihydroxy-1,9,10-triméthoxy-3,3-diméthyl-2,3-dihydro-1H-chroméno[3,4-b]pyrano[2,3-h]chromén-7(13H)-one

(1R,2R)-2,6-dihydroxy-1,9,10-trimethoxy-3,3-dimethyl-2,3-dihydro-1H-chromeno[3,4-b]pyrano[2,3-h]chromen-7(13H)-one (non-preferred name)

1H-[1]benzopyrano[3,4-b]pyrano[2,3-h][1]benzopyran-7(13H)-one, 2,3-dihydro-2,6-dihydroxy-1,9,10-trimethoxy-3,3-dimethyl-, (1R,2R)-

1H-[1]Benzopyrano[4′,3′:5,6]pyrano[2,3-f][1]benzopyran-7(13H)-one, 2,3-dihydro-2,6-dihydroxy-1,9,10-trimethoxy-3,3-dimethyl-, (1R,2R)-

2,6-Dihydroxy-1,9,10-trimethoxy-3,3-dimethyl-2,3-dihydro-1H,13H-pyrano[2,3-c;6,5-f′]dichromen-7-one

4,5-Dihydro-5′α-hydroxy-4′α-methoxy-6a,12a-dehydro-α-toxicarol