| Name | Formula | pKa1 |
|---|---|---|
| trifluoroacetic acid | C2HF3O2 | 0.00 |
| trifluoromethanesulfonamide | CH2F3NO2S | 6.30 |
| trifluoromethanesulfonic acid | CHF3O3S | -14.00 |
| trimethoprim | C14H18N4O3 | 7.07 |
| trimipramine | C20H26N2 | 9.24 |
| triphenylacetic acid | C20H16O2 | 3.96 |
| triphenylmethane | C19H16 | 29.00 |
| trovafloxacin | C20H15F3N4O3 | 5.90 |
| tyramine | C8H11NO | 9.77 |
| venlafaxine | C17H27NO2 | 9.50 |
| verapamil | C27H38N2O4 | 8.92 |
| vinblastine | C46H58N4O9 | 5.70 |
| warfarin | C19H16O4 | 5.01 |
| water | H2O | 15.74 |
| xanthine | C5H4N4O2 | 7.53 |