| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 吡罗昔康杂质 B | piroxicam | 65897-46-3 | C14H11N3O4S |
| 吡氟禾草灵-甲基 | α-<4-(5'-Trifluormethylpyrid-2'-yl)-oxyphenoxy>-propionsaeuremethylester | 69335-90-6 | C16H14F3NO4 |
| 吡氟禾草灵 | fluazifop | 69335-91-7 | C15H12F3NO4 |
| 吡氟禾草灵 | fluazifop-butyl | 69806-50-4 | C19H20F3NO4 |
| 吡氟氯禾灵 | —— | 69806-86-6 | C15H11ClF3NNaO4 |
| 吡氟氯禾灵 | haloxyfop | 69806-34-4 | C15H11ClF3NO4 |
| 吡格列酮磺酸杂质 | Pioglitazone Sulfonic Acid Impurity | 625853-73-8 | C18H22N2O5S |
| 吡格列酮杂质A(EP) | 5-Hydroxy pioglitazone | 625853-74-9 | C19H20N2O4S |
| 吡格列酮杂质 | 2-(β-Chlorethyl)-5-ethylpyridin | 69603-36-7 | C9H12ClN |
| 吡格列酮杂质 | 5-{4-[2-(5-ethyl-6-{4-[2-(5-ethylpyridin-2-yl)ethoxy]phenyl}pyrid-2-yl)ethoxy]benzyl}-1,3-thiazolidine-2,4-dione | 669716-56-7 | C34H35N3O4S |
| 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 |
| 吡噻硫酮 | Oltipraz | 64224-21-1 | C8H6N2S3 |
| 吡嘧司特 | [2-(3,4-dimethoxy-phenyl)-1-methyl-ethyl]-malonic acid | 6937-21-9 | C14H18O6 |
| 吡嘧司特 | pemirolast | 69372-19-6 | C10H8N6O |
| 吡嗪甲酸乙酯 | ethyl 2-pyrazinecarboxylate | 6924-68-1 | C7H8N2O2 |
| 吡嗪-2-羧酸甲酯 | methyl pyrazine-2-carboxylate | 6164-79-0 | C6H6N2O2 |
| 吡嗪-2,3-二羧酸单酰胺 | pyrazine-2,3-dicarboxylic acid monoamide | 67367-37-7 | C6H5N3O3 |
| 吡嗪-2,3-二羧酸 二甲酯 | pyrazine-2,3-dicarboxylic acid dimethyl ester | 6164-77-8 | C8H8N2O4 |
| 吡喃半乳糖基-1-4-N-乙酰基葡萄糖胺基-1-2-吡喃甘露糖 | Gal-1-4-glcnac-1-2-man | 62398-02-1 | C20H35NO16 |
| 吡啶,4-[((4-乙基环己基)甲基]-(9CI) | 1-(4-Amino-3-ethyl-5-methylphenyl)-2-chloroethan-1-one | 693288-44-7 | C11H14ClNO |
| 吡啶硫酮镁 | Bispyrithione magsulfex | 67182-81-4 | C10H8MgN2O6S3.3H2O |
| 吡啶盐酸盐 | pyridine hydrochloride | 628-13-7 | C5H6N*Cl |
| 吡啶氰基硼 | —— | 66632-43-7 | C6H5BN2 |
| 吡啶并[3,2-e][1,2,4]三嗪 | Pyrido<3,2-e>-as-triazin | 6133-44-4 | C6H4N4 |
| 吡啶并[2,3-B]吡嗪-6-胺 | 6-Amino-1,4,5-triazanaphthalene | 65257-68-3 | C7H6N4 |
| 吡啶并(1,2-a)咪唑并(5,4-b)吲哚 | pyridino<1,2-a>imidazo<5,4-b>indole | 60067-39-2 | C13H9N3 |
| 吡啶基重氮氟化物 | pyridyl diazonium fluoride | 66691-50-7 | C5H4N3*F |
| 吡啶五羧酸 | pyridinepentacarboxylic acid | 632-49-5 | C10H5NO10 |
| 吡啶三唑酮 | [1,2,4]triazolo[4,3-a]pyridin-3(2H)-one | 6969-71-7 | C6H5N3O |
| 吡啶-N-氧化物 | pyridine N-oxide | 694-59-7 | C5H5NO |
| 吡啶-4-胺2,2,2-三氯乙酸酯 | 4-aminopyridinium Trichloro acetate | 67099-26-7 | C2HCl3O2*C5H6N2 |
| 吡啶-4-磺酰胺 | pyridine-4-sulfonamide | 65938-88-7 | C5H6N2O2S |
| 吡啶-4-基甲醇氢溴酸 | 4-(hydroxymethyl)pyridinium bromide | 65737-59-9 | BrH*C6H7NO |
| 吡啶-3-醇盐酸盐 | 3-hydroxypyridine hydrochloride | 65520-06-1 | C5H5NO*ClH |
| 吡啶-3-氨基甲酸甲酯 | methyl-3-pyridyl carbamate | 6269-24-5 | C7H8N2O2 |
| 吡啶-3-基甲苯磺酸酯 | 3-(tosyloxy)pyridine | 67284-17-7 | C12H11NO3S |
| 吡啶-3-乙酸盐酸盐 | 3-pyridineacetic acid hydrochloride | 6419-36-9 | C7H8NO2*Cl |
| 吡啶-3,5-二羧醛 | pyridine-3,5-bis-carbaldehyde | 6221-04-1 | C7H5NO2 |
| 吡啶-2-磺酰胺 | 2-pyridinesulfonamide | 63636-89-5 | C5H6N2O2S |
| 吡啶-2-磺酰氯 | pyridine-2-sulfonyl chloride | 66715-65-9 | C5H4ClNO2S |
| 吡啶-2-甲醛 (2-吡啶亚甲基)腙 | 2-pyridinealdazine | 6957-24-0 | C12H10N4 |
| 吡啶-2,6-二羧酸二钾 | Dipotassium pyridine-2,6-dicarboxylate | 63450-91-9 | C7H3K2NO4 |
| 吡啶-2,5-二甲醛 | 2,5-Diformyl-pyridin | 6221-01-8 | C7H5NO2 |
| 吡啶-2,4-二羧酸肼 | hydrazinium 2,4-hydrogenpyridinedicarboxylate | 666707-29-5 | C7H3NO4*H*H5N2 |
| 吡啶-2,3-二磺酸 | Pyridine-2,3-disulfonic Acid | 6602-53-5 | C5H5NO6S2 |
| 吡唑草胺 | Metazachlor | 67129-08-2 | C14H16ClN3O |
| 吡唑烷-1-甲酸苄酯 | 1-(benzyloxycarbonyl)-pyrazolidine | 67600-79-7 | C11H14N2O2 |
| 吡唑并[1,5-a]嘧啶-5,7(4h,6h)-二酮 | pyrazolo[1,5-a]pyrimidine-5,7(4H,6H)-dione | 672323-32-9 | C6H5N3O2 |
| 吡唑并[1,5-a]吡啶-3-羧酸甲酯 | methyl pyrazolo[1,5-a]pyridine-3-carboxylate | 63237-84-3 | C9H8N2O2 |
| 吡唑并[1,5-a]吡啶-2-甲酸 | pyrazolo[1,5-a]pyridine-2-carboxylic acid | 63237-88-7 | C8H6N2O2 |