| Chemical Structure |  |
| Chemical Name | 3-fluorophthalic acid |
| CAS NO. | |
| Properties |
| Chemical Structure |  |
| Chemical Name | 3,6-difluorophthalic anhydride |
| CAS NO. | 652-40-4 |
| Properties |
| Chemical Structure |  |
| Chemical Name | 3,4,5,6-tetrafluorophthalic anhydride |
| CAS NO. | [652-12-0] |
| Properties | mp:91-93°C |