504-15-4
3,5-二羟基甲苯
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4687-37-0
3,4-二甲氧基苯甲酰乙酸乙酯
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70460-22-9
2-(3,4-dimethoxyphenyl)-5-hydroxy-7-methylchromen-4-one
15236-03-0
2-(3,4-dimethoxyphenyl)-7-hydroxy-5-methylchromen-4-one
74-88-4
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