170981-01-6
106847-20-7
433-63-0
186496-67-6
98036-00-1
148065-79-6
2,3,4,5,6-Pentafluoroterephthalic acid*
313545-43-4
1171890-34-8
5,5'-Methylenediisophthalic acid*
55499-41-9
226397-32-3
52972-14-4
1268133-46-5
2231810-36-7
5,5'-Azanediyldiisophthalic acid
136842-62-3
1774401-34-1
144432-86-9
80935-59-7
155748-63-3
150255-06-2
113585-35-6
5,5′-(butane-1,4-diyl)-bis(oxy)diisophthalic acid