Pyrroloquinolinequinone disodium salt122628-50-6100 % similar Pyrroloquinoline quinone72909-34-369 % similar 4-Chlorophthalic acid monosodium salt56047-23-536 % similar Magnesium orotate34717-03-831 % similar Potassium phthalate29801-94-330 % similar Potassium hydrogen phthalate877-24-730 % similar Chelidamic acid138-60-330 % similar 5-Sodiosulfoisophthalic acid6362-79-430 % similar 5-Sulfoisophthalic acid sodium salt7800-91-130 % similar 1H-Pyrrolo[2,3-C]pyridine-2-carboxylic acid24334-20-130 % similar Olsalazine sodium6054-98-430 % similar