| Label | Id | |
|---|---|---|
| Piplartine | 8241 | |
| Pro-Ile-Trp | 162411 | |
| Pro-Ile-Tyr | 162413 | |
| Pro-Ile-Val | 162415 | |
| Pro-Leu-Ala | 162417 | |
| Pro-Leu-Arg | 162419 | |
| Protein-omega-N-(ADP-D-ribosyl)-L-arginine | 80241 | |
| Prumycin | 224120 | |
| Quinaglute | 182417 | |
| SM(d42:2) | 190241 | |
| Salirepin | 139241 | |
| Sphydrofuran | 224170 | |
| TG(16:1(9Z)/14:1(9Z)/16:1(9Z)) | 185241 | |
| TG(20:3n6/20:0/20:4(5Z,8Z,11Z,14Z)) | 172241 | |
| TMC-52D | 66241 |