| Label | Id | |
|---|---|---|
| PI(P-16:0/20:5(5Z,8Z,11Z,14Z,17Z)) | 193232 | |
| PS(16:1(9Z)/16:1(9Z)) | 192325 | |
| PS-8 | 223280 | |
| Pacifibactin | 223265 | |
| Pacifibactin-Gly | 223279 | |
| Pacifibactin-Ser | 223272 | |
| Penicilliquinone | 223298 | |
| Penidienone | 224232 | |
| Pimprinaphine | 223281 | |
| Piperazinomycin | 223227 | |
| Pro-Gln-Gly | 162232 | |
| Pro-Gly-Met | 162321 | |
| Pro-Gly-Phe | 162323 | |
| Pro-Gly-Pro | 162325 | |
| Pro-Gly-Ser | 162327 |