3,4-Dihydroxybenzoic acid
bromine
acetic acid
vanillin
5-bromo-4-hydroxy-3-methoxybenzaldehyde
3-bromo-4,5-dihydroxybenzoic acid methyl ester
3,4-diethoxy-5-bromo-benzoic acid methyl ester
4,5-diethoxy-3,4'-oxy-di-benzoic acid
(6R,7R)-7-{2-(2-Amino-thiazol-4-yl)-2-[(Z)-1-carboxy-1-methyl-ethoxyimino]-acetylamino}-3-[(3-bromo-4,5-dihydroxy-benzoylamino)-methyl]-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid
7-<2-(aminothiazol-4-yl)-2-<(Z)-(1-carboxy-1-methylethoxy)imino>acetamido>-3-<<