1391852-07-5
2545759-56-4
9,9'-Spirobi[fluorene]-2,7-dicarboxylic acid
2750372-24-6
247069-93-8
2266564-54-7
[9,9'-Bicarbazole]-3,3',6,6'-tetracarboxylic acid
1181844-40-5
1088501-15-8
1296869-56-1
1137575-63-3
136527-92-9
947328-71-4
1452398-22-9
866113-94-2
1,1'-bis(4-carboxybenzyl)-[4,4'-bipyridine]-1,1'-diium chloride
1368924-96-2
89803-71-4
2,2'-Bis(trifluoromethyl)-4,4'-biphenyldicarboxylic acid
2413016-98-3
364067-12-9
1677669-62-3
2260551-42-4
1308671-66-0