• CAS:1650593-50-2

  ((1,3,5-triazine-2,4,6-triyl)tris(benzene-4,1-diyl))triphosphonic acid

• CAS:618-21-3

  4-Phosphonobenzoic acid

• CAS:359400-00-3

  [1,1'-Biphenyl]-2,2',4,4',6,6'-hexacarboxylic acid

• CAS:113305-44-5

  2,6-萘二膦酸

• CAS:223519-93-5

  1,​4-​Benzenedicarboxylic acid, 2,​5-​diphosphono-