3-(3,4-dihydroxyphenyl)-propionic acid methyl ester;3-(3,4-dihydroxyphenyl)propanoic acid methyl ester;Benzenepropanoic acid,3,4-dihydroxy-,methyl ester;methyl 3-(3,4-dihydroxyphenyl)propionate;methyl 3-(3,4-dihydroxyphenyl)hydrocinnamate;
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