| CAS Number | Product Names |
| 119-12-0 | Pyridaphenthion |
| 88678-67-5 | PYRIBUTICARB |
| 8003-34-7 | Pyrethrum |
| 121-29-9 | PYRETHRIN II |
| 121-21-1 | PYRETHRIN I |
| 129-00-0 | Pyrene |
| 34211-26-2 | Pyridinium, 1,1'-(oxydimethylene)bis(2-formyl-, dichloride, dioxime |
| 155272-58-5 | Pyridinium, 1-(2-((4-methyl-2-oxo-2H-1-benzopyran-7-yl)oxy)ethyl)-, bromide |
| 58011-68-0 | Pyrazolate |
| 1014-98-8 | p-Xylylene isocyanate |
| 4933-19-1 | Pyrazine-2,3-dicarboxylic acid imide |
| 290-37-9 | Pyrazine |
| 522-25-8 | PYRATHIAZINE HYDROCHLORIDE |
| 22204-24-6 | Pyrantel pamoate |
| 89784-60-1 | Pyraclofos |
| 25683-07-2 | Pyoluteorin |
| 1519-47-7 | [1,4-Phenylenebis(methylene)]bis[triphenylphosphonium] dichloride |
| 106-42-3 | 1,4-Dimethylbenzene |
| 137-18-8 | p-Xyloquinone |
| 333-93-7 | 1,4-Diaminobutane dihydrochloride |
| 58-58-2 | Puromycin dihydrochloride |
| 3506-23-8 | PUROMYCIN CHLOROHYDRATE |
| 28199-55-5 | Purine-3-oxide |
| 120-73-0 | Purine |
| 126-17-0 | Solasodine |
| 89970-85-4 | Pyridine-4-carbo-O-acetylhydroxamic acid |
| 38029-10-6 | Pirbuterol hydrochloride |
| 2380-63-4 | 4-Aminopyrazolo[3,4-d]pyrimidine |
| 288-13-1 | Pyrazole |
| 455-14-1 | 4-Aminobenzotrifluoride |
| 5216-25-1 | 4-Chlorobenzotrichloride |
| 1576-35-8 | 4-Methylbenzenesulfonhydrazide |
| 607-88-5 | p-Tolyl salicylate |
| 59558-23-5 | p-Tolyl octanoate |
| 103-93-5 | p-Tolyl isobutyrate |
| 614-34-6 | p-Tolyl benzoate |
| 874-60-2 | 4-Methylbenzoyl chloride |
| 104-85-8 | p-Tolunitrile |
| 106-49-0 | p-Toluidine |
| 540-23-8 | 4-Methylaniline hydrochloride |
| 64011-36-5 | p-Toluidine antimonyl tartrate |
| 106-45-6 | p-Toluenethiol |
| 99-94-5 | p-Toluic acid |
| 68-34-8 | p-Toluenesulfonanilide |
| 70-55-3 | p-Toluenesulfonamide |
| 32066-79-8 | p-Toluenediazonium hydrogen sulfate |
| 459-44-9 | p-Toluenediazonium fluoroborate |
| 6369-59-1 | p-Toluenediamine sulfate |
| 2778-41-8 | p-Tetramethylxylylene diisocyanate |
| 87-18-3 | P-tert-Butylphenyl salicylate |
| 981-40-8 | p-tert-Butylphenyl diphenylphosphate |
| 5787-50-8 | p-tert-Butylphenol sodium salt |
| 92-94-4 | p-Terphenyl |
| 87625-62-5 | Ptaquiloside |
| 127-91-3 | beta-Pinene |
| 87188-51-0 | p-tert-Butoxycarbonyloxystyrene monomer |
| 64058-92-0 | p-Terphenyl-4-ylacetamide |
| 138-41-0 | Carzenide |
| 82508-31-4 | Pseudolaric acid B |
| 82508-32-5 | Pseudolaric acid A |
| 141-10-6 | Pseudoionone |
| 700-13-0 | Trimethylhydroquinone |
| 17008-69-4 | Pseudobufarenogin |
| 99-71-8 | 4-(2-Butyl)phenol |
| 65497-24-7 | Proxifeine |
| 132-35-4 | Proxazole citrate |
| 8003-08-5 | Provest |
| 1225-55-4 | Protriptyline hydrochloride |
| 143-57-7 | PROTOVERATRINE A |
| 62601-71-2 | Protopolygonatoside G |
| 54323-85-2 | Protizinic acid |
| 492-39-7 | psi-NOREPHEDRINE |
| 551-11-1 | Prostaglandin F2a |
| 745-62-0 | PROSTAGLANDIN F1ALPHA |
| 53697-17-9 | Prostaglandin E2 sodium salt |
| 41598-07-6 | Prostaglandin D2 |
| 14152-28-4 | PROSTAGLANDIN A1 |
| 23476-83-7 | Prospidin |
| 466-06-8 | PROSCILLARIDIN |
| 75-56-9 | Propylene oxide |
| 75-55-8 | 2-Methylaziridine |
| 62641-66-1 | Propylenenitrosourea |
| 4408-81-5 | 1,2-Diaminopropane-N,N,N',N'-tetraacetic acid |
| 1072-43-1 | Propylene sulfide |
| 15448-47-2 | (R)-(+)-Propylene oxide |
| 23031-38-1 | Prothrin |
| 9009-65-8 | Protamine sulfate |
| 1331-17-5 | (2-Propenyloxy)propanol |
| 1331-12-0 | Propylene glycol monoacetate |
| 6423-43-4 | PROPYLENE GLYCOL DINITRATE |
| 623-84-7 | Propylene glycol diacetate |
| 9005-37-2 | Propylene glycol alginate |
| 21962-24-3 | Propylene formal |
| 78-87-5 | 1,2-Dichloropropane |
| 5836-10-2 | Propyl p,p'-dichlorobenzilate |
| 66017-91-2 | Propylnitrosaminomethyl acetate |
| 5834-84-4 | Propyl-N,N-diethylsuccinamate |
| 17369-59-4 | PROPYLIDENE PHTHALIDE |
| 1007-33-6 | Propylhexedrine hydrochloride |
| 7650-84-2 | Propyldiphenylphosphine |