Description3-(3-hydroxyphenyl)-acrylic acid.svg Русский: м-Кумаровая кислота Date 10 June 2013 Source Own work Author BattlePeasant Permission (Reusing...
Description3-(4-hydroxyphenyl)-acrylic acid.svg Русский: п-Кумаровая кислота Date 10 June 2013 Source Own work Author BattlePeasant Permission (Reusing...
Description3-(2-hydroxyphenyl)-acrylic acid.svg Русский: о-Кумаровая кислота Date 10 June 2013 Source Own work Author BattlePeasant Permission (Reusing...
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