| No. | CAS # | Product Names | Molecular Formula |
| 1 | 56718-71-9 | p-(2-Methoxyethyl) phenol | C9H12O2 |
| 2 | 556-08-1 | p-Acetylamino benzoic acid | C9H9NO3 |
| 3 | 2835-68-9 | p-Aminobenzamide | C7H8N2O |
| 4 | 123465-67-8 | p-Aminosalicylic acid magnesium salt | 2(C7H6NO3).Mg.4(H2O) |
| 5 | 101-57-5 | P-anilinobenzenesulphonic acid | C12H11NO3S |
| 6 | 13244-33-2 | p-Anisidine-3-sulfonic acid | C7H9NO4S |
| 7 | 104-94-9 | p-anisidine | C7H9NO |
| 8 | 105-11-3 | P-benzoquinone dioxime | C6H6N2O2 |
| 9 | 106-51-4 | p-benzoquinone | C6H4O2 |
| 10 | 1878-91-7 | p-Bromophenoxyacetic acid | C8H7BrO3 |
| 11 | 106-44-5 | P-cresol | C7H8O |
| 12 | 40018-26-6 | p-Dithiane-2,5-diol | C4H8O2S2 |
| 13 | 99-86-5 | p-mentha-1,3-diene | C10H16 |
| 14 | 619-80-7 | p-Nitrobenzamide | C7H6N2O3 |
| 15 | 555-21-5 | p-Nitrophenylacetonitrile | C8H6N2O2 |
| 16 | 156-43-4 | p-phenetidine | C8H11NO |
| 17 | 16245-77-5 | p-Phenylenediamine sulfate | C6H8N2.H2SO4 |
| 18 | 106-50-3 | P-phenylenediamine | C6H8N2 |
| 19 | 589-29-7 | p-phenylenedimethanol | C8H10O2 |
| 20 | 92-94-4 | p-Terphenyl | C18H14 |
| 21 | 104-87-0 | p-Tolualdehyde | C8H8O |
| 22 | 10396-10-8 | p-Toluenesulfonyl semicarbazide | C8H11N3O3S |
| 23 | 106-45-6 | p-Toluenethiol | C7H8S |
| 24 | 99-94-5 | p-toluic acid | C8H8O2 |
| 25 | 106-49-0 | p-Toluidine | C7H9N |
| 26 | 104-85-8 | p-Tolunitrile | C8H7N |
| 27 | 553-97-9 | p-Toluquinone | C7H6O2 |
| 28 | 828-27-3 | p-Trifluoromethoxy phenol | C7H5F3O2 |
| 29 | 106-42-3 | p-Xylene | CH3C6H4CH3 |
| 30 | 21245-01-2 | Padimate | C14H21NO2 |
| 31 | 23180-57-6 | Paeoniflorin | C23H28O11 |
| 32 | 000000-00-0 | Paint remover | |
| 33 | 58166-27-1 | Palatinose | C12H22O11 |
| 34 | 13444-94-5 | Palladium bromide | |
| 35 | 12135-22-7 | Palladium hydroxide | |
| 36 | 1314-08-5 | Palladium monoxide | |
| 37 | 13566-03-5 | Palladium sulfate | |
| 38 | 8002-75-3 | Palm oil | |
| 39 | 57-10-3 | palmitic acid | C16H32O2 |
| 40 | 623-65-4 | Palmitic anhydride | C32H62O3 |
| 41 | 135729-62-3 | Palonosetron hydrochloride | C19H24N2O.HCl |
| 42 | 149653-99-6 | Palonosetron | C19H24N2O |
| 43 | 57248-88-1 | Pamidronate disodium salt | C3H9NNa2O7P2 |
| 44 | 15500-66-0 | Pancuronium bromide | C35H60Br2N2O4 |
| 45 | 87726-17-8 | Panipenem | C15H21N3O4S |
| 46 | 16485-10-2 | Panthenol , DL-form | C9H19NO4 |
| 47 | 102625-70-7 | Pantoprazole | C16H15F2N3O4S |
| 48 | 667-83-4 | Pantothenyl ethyl ether | C11H23NO4 |
| 49 | 9001-73-4 | Papain | |
| 50 | 1806-26-4 | PARA OCTYL PHENOL | C14H22O |