2,4-dihydroxybenzoic acid
structural formula business number 021g molecular formula c7h6o4 molecular weight 154.12 label resorcinol formic acid, resorcinol, β-resoric acid, β-resorcylic acid, (ho)2c6h3co2h numbering system phy…
3,4-dihydroxybenzoic acid 3,4-dihydroxybenzoic acid
structural formula business number 02fu molecular formula c7h6o4 molecular weight 154.12 label protocatechuic acid, catechol-4-carboxylic acid, protocatechuic acid, catechol-4-carboxylic acid, (ho)2c6…
