| Name | Formula | Log P |
|---|---|---|
| phosphorus trichloride | Cl3P | 2.01 |
| phoxim | C12H15N2O3PS | 4.39 |
| phthalazine | C8H6N2 | 0.57 |
| phthalic acid | C8H6O4 | 0.73 |
| phthalic anhydride | C8H4O3 | 1.60 |
| phthalide | C8H6O2 | 0.80 |
| phthalimide | C8H5NO2 | 1.15 |
| phthalthrin | C19H25NO4 | 4.73 |
| physostigmine | C15H21N3O2 | 1.58 |
| picene | C22H14 | 7.11 |
| picloram | C6H3Cl3N2O2 | 1.90 |
| pilocarpine | C11H16N2O2 | 0.12 |
| pimonidazole | C11H18N4O3 | 1.00 |
| pimozide | C28H29F2N3O | 6.30 |
| pindolol | C14H20N2O2 | 1.75 |
| pipamazine | C21H24ClN3OS | 4.44 |
| pipamperone | C21H30FN3O2 | 2.02 |
| pipemidic acid | C14H17N5O3 | -2.15 |
| piperacillin | C23H26N5NaO7S | 0.50 |
| piperalin | C16H21Cl2NO2 | 4.31 |
| piperazine | C4H10N2 | -1.50 |
| piperidin-2-one | C5H9NO | -0.46 |
| piperidine | C5H11N | 0.84 |
| piperidine-1-thiocarboxamide | C6H12N2S | 0.73 |
| piperidine-2-carboxylic acid | C6H11NO2 | -2.31 |