Raw materials
| Name | CAS number |
|---|---|
| Prostaglandin D2 | 41598-07-6 |
| Prostalene | 54120-61-5 |
| Protamine | 9012-00-4 |
| Prothipendyl | 303-69-5 |
| Prothrombin | 9001-26-7 |
| Prothrombin complex concentrate | 37224-63-8 |
| Protiofate | 58416-00-5 |
| Protionamide | 14222-60-7 |
| Protocatechualdehyde | 139-85-5 |
| Protokylol | 136-70-9 |
| Protoporphyrin | 553-12-8 |
| Proxalutamide | 1398046-21-3 |
| Proxazole | 5696-09-3 |
| Proxibarbal | 2537-29-3 |
| Proxyphylline | 603-00-9 |
| Prulifloxacin | 123447-62-1 |
| Prussian blue | 14038-43-8 |
| Pruvanserin | 443144-26-1 |
| Pseudosaccharin chloride | 567-19-1 |
| Pseudotropine | 135-97-7 |
| Psicose | 23140-52-5 |
| Psilocybin | 520-52-5 |
| Psilocybine | |
| Psoralen | 66-97-7 |
| Pteroic acid | 119-24-4 |
| Pucotenlimab | 2403647-03-8 |
| Puerarin | 3681-99-0 |
| Pulmonary surfactant | |
| Pumactant | |
| Pumice | 1332-09-8 |
| Pumosetrag | 153062-94-3 |
| Puromycin | 53-79-2 |
| Purvalanol A | 212844-53-6 |
| Putrescine | 110-60-1 |
| Pyrantel | 15686-83-6 |
| Pyrazolam | 39243-02-2 |
| Pyrazolanthrone | 129-56-6 |
| Pyrazole | 288-13-1 |
| Pyrazoloacridine | 99009-20-8 |
| Pyrethrum extract | 8003-34-7 |