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IUPAC标准名
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3-(3,4-dimethoxyphenyl)-4',4',6,6-tetramethyl-4,5,6,7-tetrahydro-3H-spiro[1-benzofuran-2,1'-cyclohexane]-2',4,6'-trione
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IUPAC传统名
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3-(3,4-dimethoxyphenyl)-4',4',6,6-tetramethyl-5,7-dihydro-3H-spiro[1-benzofuran-2,1'-cyclohexane]-2',4,6'-trione
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