2,5-Dihydroxyterephthalic acid610-92-4100 % similar 5-Bromo-2,4-dihydroxybenzoic acid7355-22-867 % similar 3-Hydroxy-2-naphthoic acid92-70-667 % similar Gentisic acid490-79-963 % similar 4-Hydroxyisophthalic acid636-46-463 % similar 5-Iodosalicylic acid119-30-259 % similar 5,5′-Methylenedisalicylic acid122-25-859 % similar Olsalazine15722-48-259 % similar 5-Chlorosalicylic acid321-14-259 % similar 5-Fluorosalicylic acid345-16-459 % similar 4-Fluoro-2-hydroxybenzoic acid345-29-959 % similar 4-Methylsalicylic acid50-85-159 % similar 4-Chlorosalicylic acid5106-98-959 % similar 4-Aminosalicylic acid65-49-659 % similar 5-Bromosalicylic acid89-55-459 % similar 5-Methylsalicylic acid89-56-559 % similar 5-Aminosalicylic acid89-57-659 % similar 3,5-Dihydroxy-2-naphthalenecarboxylic acid89-35-058 % similar Salicylic acid69-72-758 % similar 5-Acetylsalicylic acid13110-96-855 % similar