| Phenyl acetate | ?????????? | 122-79-2 | C8H8O2 |
| 4-Piperidinopiperidine | 4-????????? | 4897-50-1 | C10H20N2 |
| Potassium nonafluoro-1-butanesulfonate | ??????-1-????? ?? | 29420-49-3 | C4F9KO3S |
| 4-Pyridinecarbonitrile | 4-?????? | 100-48-1 | C6H4N2 |
| Peiminine | | 18059-10-4 | C27H43NO3 |
| H-Phe-OEt.HCl | | 3182-93-2 | C11H16ClNO2 |
| Platinum oxide hydrate | | 52785-06-5 | H2O3Pt |
| Propionyl bromide | ?????????? | 598-22-1 | C3H5BrO |
| Edaravone | 3-??-1-??-2-????-5-? | 89-25-8 | C10H10N2O |
| Poly(diallyldimethylammonium chloride) solution | ?? ????????? ????? | 26062-79-3 | C24H54Cl3N3X2 |
| Proteinase K | | 39450-01-6 | C29H27N2O12P |
| Pyrazine | | 290-37-9 | C4H4N2 |
| 2,6-Pyridinedicarboxylic acid | ?????? | 499-83-2 | C7H5NO4 |
| Propyl gallate | ??????? | 121-79-9 | C10H12O5 |
| Phenothiazine | ????? | 92-84-2 | C12H9NS |
| Palmatine hydrochloride | ??? ?? ??? | 171869-95-7 | C21H24ClNO5 |
| Potassium gold chloride | ?? ???????????(III) | 13682-61-6 | AuCl4K |
| Potassium molybdate | ?? ?????? | 13446-49-6 | K2MoO4 |
| 3-Phenyl-1-propylamine | 3-??????? | 2038-57-5 | C9H13N |
| L-(+)-α-Phenylglycine | | 2935-35-5 | C8H9NO2 |
| L-Phenylalanine | L-(-)-????? | 63-91-2 | C9H11NO2 |
| 1,10-Phenanthroline-5,6-Dione | | 27318-90-7 | C12H6N2O2 |
| L-Proline methyl ester hydrochloride | L-??? ?? ???? ????????? | 2133-40-6 | C6H12ClNO2 |
| 3-Phenylpropionaldehyde | ????????? | 104-53-0 | C9H10O |
| Propionyl chloride | ????? ??? | 79-03-8 | C3H5ClO |
| Potassium bicarbonate | ??? ?? | 298-14-6 | CHKO3 |
| Pimelic acid | ???? | 111-16-0 | C7H12O4 |
| 2-Phenylpyridine | | 1008-89-5 | C11H9N |
| Poly(propylene glycol) bis(2-aminopropyl ether) | ??(??????)??? | 9046-10-0 | CH3CH(NH2)CH2[OCH2CH(CH3)]nNH2 |
| Potassium osmate(VI) dihydrate | ???????(VI)???? | 10022-66-9 | H2KO5Os- |
| Poly(ethylene glycol) methyl ether methacrylate | ??-(2-??-1-??-2-????)-???-?????(??-1,2-????) | 26915-72-0 | C13H24O6 |
| Propionic acid | ????? | 79-09-4 | C3H6O2 |
| Phenolphthalein | ?????? | 77-09-8 | C20H14O4 |
| 1,2-Pentanediol | 1,2-???? | 5343-92-0 | C5H12O2 |
| Phytic acid solution | ??? | 83-86-3 | C6H18O24P6 |
| N-Phenyl-1-naphthylamine | N-??-1-????? | 90-30-2 | C16H13N |
| Natamycin | | 7681-93-8 | C33H47NO13 |
| Pretilachlor solution | ?????? | 51218-49-6 | C17H26ClNO2 |
| Pyrimethanil | ????? | 53112-28-0 | C12H13N3 |
| 4-Nitrophenyl phosphate disodium salt hexahydrate | | 333338-18-4 | C6H9NNaO7P |
| Paclobutrazol | ??????? | 76738-62-0 | C15H20ClN3O |
| 2-Phenylethanol | ?????? | 60-12-8 | C8H10O |
| Potassium pyrosulfite | ?? ??????? | 16731-55-8 | K2O5S2 |
| Pyromellitic dianhydride | ?????? ??????? | 89-32-7 | C10H2O6 |
| Potassium titanium oxide oxalate dihydrate | ????????????? | 14402-67-6 | C4H2KO10Ti- |
| Polydatin | | 27208-80-6 | C20H22O8 |
| 3-Picoline | β-??? | 108-99-6 | C6H7N |
| Pancreatin from porcine pancreas | ????? | 8049-47-6 | N/A |
| D-Proline methyl ester hydrochloride | | 65365-28-8 | C6H12ClNO2 |
| Patent Blue VF | ??? ?? VN | 129-17-9 | C27H33N2NaO6S2 |
| p-Phthaloyl chloride | ?????? ????? | 100-20-9 | C8H4Cl2O2 |
| Pseudolaric Acid B | | 82508-31-4 | C23H28O8 |
| Phenacetin | ???? | 62-44-2 | C10H13NO2 |
| 2,6-Pyridinedimethanol | 2,6-??????? | 1195-59-1 | C7H9NO2 |
| Poly(ethylene glycol) diacrylate | ????? ??? 400 ?????? | 26570-48-9 | C5H10O4 |
| 3-Phenylpropionic acid | ??????????? | 501-52-0 | C9H10O2 |
| Panaxatriol | | 32791-84-7 | C30H52O4 |
| Potassium D-gluconate | ?????? | 299-27-4 | C6H11KO7 |
| 1H-Benzotriazol-1-yloxytripyrrolidinophosphonium Hexafluorophosphate | | 128625-52-5 | C18H28F6N6OP2 |
| L-Phenylalaninol | L-?????? | 3182-95-4 | C9H13NO |
| Potassium citrate monobasic | | 866-83-1 | C6H9KO7 |
| Pinoresinol diglucoside | | 63902-38-5 | C32H42O16 |
| L-Phenylalanine methyl ester hydrochloride | | 7524-50-7 | C10H14ClNO2 |
| o-Phthalaldehyde | o-?????? | 643-79-8 | C8H6O2 |
| Pyribenzoxim | ???? O-[2,6-??[(4,6-?????-2-????)??]???]?? | 168088-61-7 | C32H27N5O8 |
| 1,10-Phenanthroline monohydrochloride monohydrate | | 3829-86-5 | C12H8N2.ClH |
| 1-Pentanol | 1-??? | 71-41-0 | C5H12O |
| Promecarb | ???? | 2631-37-0 | C12H17NO2 |
| L-Phenylglycinol | | 20989-17-7 | C8H11NO |
| Peimine | ??? | 23496-41-5 | C27H45NO3 |
| Polyethyene polyamine | | 68131-73-7 | C12H5N7O12 |
| 2,4-Pyridinedicarboxylic acid | ??? -2,4- ?? ???? | 499-80-9 | C7H5NO4 |
| N-(Phosphonomethyl)glycine | ?????? | 1071-83-6 | C3H8NO5P |
| Phenyl acetyl chloride | ????????? | 103-80-0 | C8H7ClO |
| Potassium bis(trimethylsilyl)amide | | 40949-94-8 | C6H18KNSi2 |
| N-Phenyl-2-naphthylamine | N-??-2-????? | 135-88-6 | C16H13N |
| Ponceau S | 3-?????-4-((2-??-4-((4-????)??)??)??N-2,7-???????? ?????? | 6226-79-5 | C22H17N4NaO13S4 |
| Propiolic acid | ?????? | 471-25-0 | C3H2O2 |
| Pinane, endo + exo | ??? | 473-55-2 | C10H18 |
| β-Pinene | (1S)-(-)-??-?? | 18172-67-3 | C10H16 |
| Phosphorus tribromide | ????? | 7789-60-8 | Br3P |
| Pterostilbene | ?????? | 537-42-8 | C16H16O3 |
| Piceatannol | | 10083-24-6 | C14H12O4 |
| Potassium hexafluorozirconate | ?? ?? ???? | 16923-95-8 | F6K2Zr |
| Potassium acetate | ???? ?? | 127-08-2 | C2H3KO2 |
| p-Phthalic acid | ????? | 100-21-0 | C8H6O4 |
| Phenanthrene | ???? | 85-01-8 | C14H10 |
| (R)-(-)-4-Phenyl-2-oxazolidinone | (R)-(-)-4-??-2-?????? | 90319-52-1 | C9H9NO2 |
| Phenylhydrazine | ?????? | 100-63-0 | C6H8N2 |
| Poly(1-vinylpyrrolidone-co-vinyl acetate) | ??????/?? ???? ???? | 25086-89-9 | C10H15NO3 |
| 3-Pentanol | ???(3-) | 584-02-1 | C5H12O |
| Protopine | | 130-86-9 | C20H19NO5 |
| D-(-)-α-Phenylglycine | (R)-??-????????? | 875-74-1 | C8H9NO2 |
| Platinum chloride | ?? ???? | 10025-65-7 | Cl2Pt |
| 2-Phenylacetophenone | | 451-40-1 | C14H12O |
| D-Phenylalanine | | 673-06-3 | C9H11NO2 |
| p-Phenylenediamine | 1,4-?????? | 106-50-3 | C6H8N2 |
| Pyrrolidine | ???? | 123-75-1 | C4H9N |
| Propanol | 1-???? | 71-23-8 | C3H8O |