| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 吡膦酸 | 2-(2-pyridyl)ethylidene-1,1-bisphosphonic acid | 75755-07-6 | C7H11NO6P2 |
| 吡罗昔康杂质 F | Saccharin N-(2-acetic acid isopropyl ester) | 76508-37-7 | C12H13NO5S |
| 吡硫磷 | thiophosphoric acid <i>O</i>,<i>O</i>'-diethyl ester-<i>O</i>''-(5-methyl-1(2)<i>H</i>-pyrazol-3-yl ester) | 108-35-0 | C8H15N2O3PS |
| 吡甘凡林 | α-<2-Pyrrolidinyl-(1)-aethylamino>-phenylessigsaeure-isopentylester | 54063-28-4 | C19H30N2O2 |
| 吡拉酯 | Piraxelate | 82209-39-0 | C15H25NO3 |
| 吡拉西坦杂质16 | 2-(4-methyl-2-oxopyrrolidin-1-yl)acetamide | 33996-53-1 | C7H12N2O2 |
| 吡拉西坦杂质15 | 2-(3-methyl-2-oxopyrrolidin-1-yl)acetamide | 33996-49-5 | C7H12N2O2 |
| 吡拉西坦杂质14 | methyl 2-(2-oxo-pyrrolidin-1-yl)propionate | 87148-72-9 | C8H13NO3 |
| 吡拉西坦 | 1-carboxymethylpyrrolidone-2 N-(4-methylpiperazide) | 84762-34-5 | C11H19N3O2 |
| 吡拉西坦 | 2-oxo-1-pyrrolidine acetamide | 7491-74-9 | C6H10N2O2 |
| 吡地西林 | 6β-[(<i>R</i>)-2-(6-{4-[bis-(2-hydroxy-ethyl)-sulfamoyl]-phenyl}-2-oxo-1,2-dihydro-pyridine-3-carbonylamino)-2-(4-hydroxy-phenyl)-acetylamino]-penicillanic acid | 69414-41-1 | C32H35N5O11S2 |
| 吡嗪尿酸 | (pyrazine-2-carbonyl) glycine | 57229-37-5 | C7H7N3O3 |
| 吡喃谷氨酰-丝氨酰-苯丙氨酸酰胺 | Pyroglutamyl-seryl-phenylalanine amide | 100218-02-8 | C17H22N4O5 |
| 吡喃联氮基[1,2-d][1,4]二氮杂卓-1,9(2H,6H)-二酮,六氢-(9CI) | hexahydropyrazino<1.2-d><1.4>diazepine-1,9-dione | 130947-37-4 | C8H13N3O2 |
| 吡啶硫酸盐 | pyridinium sulfate | 543-54-4 | 2C5H6N*O4S |
| 吡啶并[2,3-e]吡咯并[1,2-a]吡嗪-6(4H)-酮(9CI) | 2,4-Dinitrophenylaminocaproyltyrosine | 104077-24-9 | C21H24N4O8 |
| 吡啶并,3-[2-(1H-咪唑-2-基)二氮烯基]- | (R)-2-((tert-butoxycarbonyl)amino)-2-methyl-3-butyn-1-ol | 263017-00-1 | C10H17NO3 |
| 吡啶偶氮霉菌素 | 2-Amino-5-{4-[hydroxy(imino)methyl]pyridazin-1-ium-1-yl}pentanoate--hydrogen chloride (1/1) | 115920-43-9 | C10H15ClN4O3 |
| 吡啶-4-磺酸 | pyridine-4-sulfonic acid | 5402-20-0 | C5H5NO3S |
| 吡啶-4-乙酸 | 2-(piperidin-4-yl)acetic acid hydrochloride | 73415-84-6 | C7H13NO2*ClH |
| 吡啶-3-磺酸钠 | 15521-77-4 | C5H5NNaO3S | |
| 吡啶-3-基甲基N-[(2S,4S,5S)-4-羟基-5-[[(2S)-3-甲基-2-(吡啶-2-基甲氧羰基氨基)丁酰基]氨基]-1,6-二(苯基)己烷-2-基]氨基甲酸酯 | pyridin-2-ylmethyl N-[(2S)-1-[[(2S,3S,5S)-3-hydroxy-1,6-diphenyl-5-(pyridin-3-ylmethoxycarbonylamino)hexan-2-yl]amino]-3-methyl-1-oxobutan-2-yl]carbamate | 144141-97-9 | C37H43N5O6 |
| 吡啶-3-基双(2-氧代-3-恶唑烷基)磷酰胺 | pyridin-3-yl bis(2-oxo-3-oxazolidinyl)phosphoramide | 1231261-86-1 | C11H12N3O6P |
| 吡啶-3,5-二磺酸 | 3,5-Pyridindisulfonsaeure | 13069-04-0 | C5H5NO6S2 |
| 吡啶-2-基甲基[(2S)-1-{[(2S)-4,4-二氟-3-羰基-1,6-二苯基己烷-2-基]氨基}-3-甲基-1-羰基丁烷-2-基]氨基甲酸酯 | 5(S)-(N-(2-Pyridyl)-methoxycarbonyl-(L)-valinyl)-amino-3,3-difluoro-1,6-diphenyl-4-oxo-hexane | 134450-38-7 | C30H33F2N3O4 |
| 吡啶-2-基甲基N-[(2S)-1-[[(2S,5S)-3,3-二氟-5-[[(2S)-3-甲基-2-(吡啶-2-基甲氧羰基氨基)丁酰基]氨基]-4-氧代-1,6-二(苯基)己烷-2-基]氨基]-3-甲基-1-氧代丁烷-2-基]氨基甲酸酯 | pyridin-2-ylmethyl N-[(2S)-1-[[(2S,5S)-3,3-difluoro-5-[[(2S)-3-methyl-2-(pyridin-2-ylmethoxycarbonylamino)butanoyl]amino]-4-oxo-1,6-diphenylhexan-2-yl]amino]-3-methyl-1-oxobutan-2-yl]carbamate | 144162-27-6 | C42H48F2N6O7 |
| 吡啶-2,6-二磺酸 | Pyridine-2,6-disulfonic Acid | 89949-06-4 | C5H5NO6S2 |
| 吡啶-2,5-二磺酸 | Pyridin-2,5-disulfonsaeure | 17624-04-3 | C5H5NO6S2 |
| 吡啶-2,3-二磺酸 | Pyridine-2,3-disulfonic Acid | 6602-53-5 | C5H5NO6S2 |
| 吡啶-2,3,5,6-四羧酸 | pyridine-2,3,5,6-tetracarboxylic acid | 14660-50-5 | C9H5NO8 |
| 吡啶,2-甲氧基-6-(三甲基甲硅烷基)-(9CI) | 3-[3-[5,8-Bis[3-[(2-carboxyacetyl)-hydroxyamino]propyl]-14-methyl-3,6,9,12,15,18-hexaoxo-1,4,7,10,13,16-hexazacyclooctadec-2-yl]propyl-hydroxyamino]-3-oxopropanoic acid | —— | C31H47N9O18 |
| 吡唑解草酸 | Mefenpyr | 135591-00-3 | C12H10Cl2N2O4 |
| 吡唑解草酯 | mefenpyr-diethyl | 135590-91-9 | C16H18Cl2N2O4 |
| 吡唑磷 | diethyl (5-methyl-1H-pyrazol-3-yl) phosphate | 108-34-9 | C8H15N2O4P |
| 吡唑并[1,5-a]吡啶-3-羧酸,4,5,6,7-四氢- | Phyllolitorin | 87734-77-8 | C49H69N11O11S |
| 吡唑并[1,5-a]吡啶-3-甲醛,2-(1-羟基-1-甲基乙基)- | Scandium(III) carbonate | 51299-79-7 | C2O6Sc2-4 |
| 吡唑-4-磺酰胺 (8ci) | 1H-pyrazole-4-sulfonamide | 27429-59-0 | C3H5N3O2S |
| 吡唑-3-硼酸频那醇酯 | 3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole | 1086111-17-2 | C9H15BN2O2 |
| 吡唑-3-甲酰胺 | 1H-pyrazole-3-carboxamide | 33064-36-7 | C4H5N3O |
| 吡哆醛磷酸酯gamma-谷氨酰腙 | Pyridoxal phosphate gamma-glutamyl hydrazone | 14520-50-4 | C13H19N4O8P |
| 吡哆醛磷酸酯 gamma-氨基丁酸 | 4-{[1-(3-Hydroxy-2-methyl-5-phosphonooxymethyl-pyridin-4-yl)-meth-(E)-ylidene]-amino}-butyric acid | 63221-68-1 | C12H17N2O7P |
| 吡哆醛-L-谷氨酸二钾盐 | Pyridoxylideneglutamate | 13934-03-7 | C13H16N2O6 |
| 吡哆醛-L-异亮氨酸钾盐 | Pyridoxylidene-L-isoleucine Potassium Salt | 57212-58-5 | C14H19KN2O4 |
| 吡咯酯 | 3-(N-tosyl-L-alaninyloxy)-5-phenylpyrrole | 99740-00-8 | C20H20N2O4S |
| 吡咯烷酮羧酸铜 | Copper pidolate | 15454-74-7 | C10H12CuN2O6 |
| 吡咯烷酮羧酸TEA盐 | 5-Oxopyrrolidine-2-carboxylate;tris(2-hydroxyethyl)azanium | 55901-20-7 | C11H22N2O6 |
| 吡咯烷乙酸乙酯 | ethyl 2-(pyrrolidin-1-yl)acetate | 22041-19-6 | C8H15NO2 |
| 吡咯烷-3-羧酰胺 | pyrrolidine-3-carboxamide | 471254-10-1 | C5H10N2O |
| 吡咯烷-3-磺酰胺 | pyrrolidine-3-sulfonamide | 1208507-46-3 | C4H10N2O2S |
| 吡咯烷-3-基甲磺酸 | Pyrrolidin-3-ylmethanesulfonamide | 95596-30-8 | C5H12N2O2S |