1135-24-6
3-甲氧基-4-羟基肉桂酸
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3843-74-1
咖啡酸甲酯
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130752-21-5
1-(3,4-dihydroxyphenyl)-6,7-dihydroxy-1,2-dihydronaphthalene-2,3-dicarboxylic acid