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3,3,6,6-tetramethyl-9-(4-methoxyphenyl)-3,4,5,6,7,9-hexahydro-1H-xanthene-1,8-(2H)-dione
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3,3,6,6-tetramethyl-9-(4-methoxyphenyl)-1,2,3,4,5,6,7,8-octahydroxanthene-1,8-dione
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1,2,3,4,5,6,7,8-octahydro-3,3,6,6-tetramethyl-9-(4-methoxyphenyl)xanthene-1,8-dione
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9-(4-methoxyphenyl)-3,3,6,6-tetramethyl-3,4,5,6,7,9-hexahydro-1H-xanthene-1,8-(2H)-dione
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9-(4-methoxyphenyl)-3,3,6,6-tetramethyl-3,4,5,6,7,9-hexahydro-1H-xanthene-1,8(2H)-dione
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9-(4-Methoxy-phenyl)-3,3,6,6-tetramethyl-3,4,5,6,7,9-hexahydro-2H-xanthene-1,8-dione
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3,4,6,7-tetrahydro-9-(4-methoxyphenyl)-3,3,6,6-tetramethyl-2H-xanthene-1,8(5H,9H)-dione
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