• CAS:1384932-58-4

• CAS:

  5,5'-(2-methylpyrimidine-4,6-diyl)diisophthalic acid

• CAS:

  4',4'''-(3,5-dimethylpyridine-2,6-diyl)bis([1,1'-biphenyl]-4-carboxylic acid)

• CAS:1159694-37-7

  5-(4H-1,2,4-triazol-4-yl)isophthalic acid

• CAS:123044-37-1

  [3,4'-Bipyridine]-5-carboxylic acid

• CAS:597565-52-1

  5-(4-Carboxyphenyl)nicotinic acid

• CAS:2270877-19-3

• CAS:1393930-96-5

  5-(Imidazol-1-ylmethyl)isophthalic acid

• CAS:1352638-29-9

• CAS:2218519-27-6