| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 4,5,6-三氯-2-苯基哒嗪-3-酮 | 1-Phenyl-3,4,5-trichlor-6(1H)-pyridazinon | 2256-41-9 | C10H5Cl3N2O |
| 4,5,6-三氯-2-(三氟甲基)-1H-苯并咪唑 | 4,5,6-Trichlor-2-trifluormethyl-benzimidazol | 2338-27-4 | C8H2Cl3F3N2 |
| 4,5,6-三氨基嘧啶硫酸盐水合物,98+(DRYWT.),WATER<8 | 4,5,6-triaminopyrimidine sulfate hydrate | 207742-76-5 | C4H7N5*H2O*H2O4S |
| 4,5,6-三氨基-2(1h)-嘧啶酮 | 4,5,6-triamino-1H-pyrimidin-2-one | 22715-34-0 | C4H7N5O |
| 4,5,6-三氟-2-三氟甲基嘧啶 | Trifluoro-2-trifluoromethylpyrimidin | 27077-33-4 | C5F6N2 |
| 4,5,6-三氟-1,3-苯二酚 | 4,5,6-Trifluororesorcinol | 224434-11-1 | C6H3F3O2 |
| 4,5,6,8-四甲氧基-2-萘羧酸甲酯 | 4,5,6,8-Tetramethoxy-2-naphthoesaeuremethylester | 25936-88-3 | C16H18O6 |
| 4,5,6,7-四甲氧基-2-萘羧酸甲酯 | methyl 4,5,6,7-tetramethoxynaphthalene-2-carboxylate | 2981-92-2 | C16H18O6 |
| 4,5,6,7-四溴-3-[[2-甲基-3-[(4,5,6,7-四氯-1-羰基-1H-异吲哚-3-基)氨基]苯基]氨基]-1H-异吲哚-1-酮 | Butyl prop-2-enoate;ethenyl 2-chloroacetate;ethyl prop-2-enoate | 28064-30-4 | C16H25ClO6 |
| 4,5,6,7-四溴-2-(2-羟基乙基)异吲哚-1,3-二酮 | N-(2-hydroxyethyl)-tetrabromophthalimide | 26015-78-1 | C10H5Br4NO3 |
| 4,5,6,7-四溴-1,3-异苯并呋喃二酮与2,5-呋喃二酮和1,2-丙二醇的聚合物 | Furan-2,5-dione;propane-1,2-diol;4,5,6,7-tetrabromo-2-benzofuran-1,3-dione | 28574-50-7 | C15H10Br4O8 |
| 4,5,6,7-四氰吲唑 | 4,5,6,7-tetrahydro-1H-indazole | 2305-79-5 | C7H10N2 |
| 4,5,6,7-四氯-2-(三氟甲基)-1H-苯并咪唑 | 4,5,6,7-Tetrachlor-2-trifluormethyl-benzimidazol | 2338-29-6 | C8HCl4F3N2 |
| 4,5,6,7-四氯-1,3-异苯并呋喃二酮与1,2-乙二醇和2,5-呋喃二酮聚合物 | Ethane-1,2-diol;furan-2,5-dione;4,5,6,7-tetrachloro-2-benzofuran-1,3-dione | 29403-69-8 | C14H8Cl4O8 |
| 4,5,6,7-四氯-1,1,3,3-四氟-2-苯并呋喃 | 4,5,6,7-tetrachloro-1,1,3,3-tetrafluoro-1,3-dihydroisobenzofuran | 20687-94-9 | C8Cl4F4O |
| 4,5,6,7-四氢苯并噻唑-2-胺 | 2-Amino-4,5,6,7-tetrahydrobenzothiazole | 2933-29-1 | C7H10N2S |
| 4,5,6,7-四氢异恶唑[4,5-C]吡啶 | 4,5,6,7-Tetrahydroisoxazolo[4,5-c]pyridine | 253682-42-7 | C6H8N2O |
| 4,5,6,7-四氢噻吩[3,2-c]吡啶盐酸盐 | 6,7-dihydro-4H-thieno[3,2-c]pyridine hydrochloride | 28783-41-7 | C7H9NS*ClH |
| 4,5,6,7-四氢噻吩[2,3-C]并吡啶盐酸盐 | 4,5,6,7-tetrahydrothieno[2,3-c]pyridine hydrochloride | 28783-38-2 | C7H9NS*ClH |
| 4,5,6,7-四氢噁唑并[4,5-C]吡啶2,2,2-三氟乙酸盐 | 4H,5H,6H,7H-[1,3]oxazolo[4,5-c]pyridine; trifluoroacetic acid | 2140316-46-5 | C8H9F3N2O3 |
| 4,5,6,7-四氢吡唑并[1,5-A]吡嗪-3-羧酸甲酯盐酸盐 | methyl 4H,5H,6H,7H-pyrazolo[1,5-a]pyrazine-3-carboxylate hydrochloride | 2137768-58-0 | C8H12ClN3O2 |
| 4,5,6,7-四氢吡唑并[1,5-A]吡啶-3-胺盐酸盐 | 4,5,6,7-tetrahydropyrazolo[1,5-a]pyridin-3-amine hydrochloride | 2059988-79-1 | C7H11N3*ClH |
| 4,5,6,7-四氢-7,7-二甲基-2,1-苯并异恶唑 | 7,7-Dimethyl-4,5,6,7-tetrahydro-benz<c>isoxazol | 20108-84-3 | C9H13NO |
| 4,5,6,7-四氢-5-甲基-噻唑并[5,4-c]吡啶 | 5-methyl-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridine | 259809-24-0 | C7H10N2S |
| 4,5,6,7-四氢-3-苯基-1H-吲唑 | 3-phenyl-4,5,6,7-tetrahydro-2H-indazole | 28748-99-4 | C13H14N2 |
| 4,5,6,7-四氢-2H-异吲哚-1-羧酸 | 4,5,6,7-tetrahydro-2H-isoindole-1-carboxylic acid | 204068-75-7 | C9H11NO2 |
| 4,5,6,7-四氢-1H-茚 | bicyclo<4.3.0>nona-1(6),7-diene | 24279-06-9 | C9H12 |
| 4,5,6,7-四氢-1H-苯并咪唑-5-甲酸 | 4,5,6,7-Tetrahydro-1H-indazolcarbonsaeure | 26751-24-6 | C8H10N2O2 |
| 4,5,6,7-四氢-1H-苯并[d]咪唑-6-羧酸甲酯 | methyl 4,5,6,7-tetrahydro-1H-benzo[d]imidazole-5-carboxylate | 26785-89-7 | C9H12N2O2 |
| 4,5,6,7-四氢-1H-1,3-二氮杂卓-2-胺 | 4,5,6,7-tetrahydro-1<i>H</i>-[1,3]diazepin-2-ylamine | 26281-62-9 | C5H11N3 |
| 4,5,6,7-四氢-1,2-苯并恶唑-3-醇 | 4,5,6,7-tetrahydro-1,2-benz-3-isoxazolol | 27772-90-3 | C7H9NO2 |
| 4,5,6,7-四氟-1H-茚-1,3(2H)-二酮 | 4,5,6,7-tetrafluoro-1H-indene-1,3(2H)-dione | 29045-72-5 | C9H2F4O2 |
| 4,5,6,7-四氟-1H-苯并[d][1,2,3]噻唑 | 4,5,6,7-tetrafluorobenzotriazole | 26888-72-2 | C6HF4N3 |
| 4,5,6,7,8,9-六羟基-2-氧代-壬酸 | 3-deoxy-D-glycero-D-galacto-2-nonulosonic acid | 22594-61-2 | C9H16O9 |
| 4,5,6,7,8,9-六氢环辛基[d][1,3]噻唑-2-胺 | 4,5,6,7,8,9-hexahydro-cyclooctathiazol-2-ylamine | 27461-00-3 | C9H14N2S |
| 4,5,5,6,6,6-六氟-4-(三氟甲基)己酸 | 4,5,5,6,6,6-hexafluoro-4-(trifluoromethyl)hexanoic Acid | 239463-95-7 | C7H5F9O2 |
| 4,5,5,5-四氟-4-三氟甲基-2-戊酸 | 4,5,5,5-Tetrafluoro-4-(trifluoromethyl)pent-2-enoic acid | 243139-64-2 | C6H3F7O2 |
| 4,5,5,5-四氟-4-(三氟甲基)戊酸 | 4,5,5,5-tetrafluoro-4-(trifluoromethyl)pentanoic acid | 243139-62-0 | C6H5F7O2 |
| 4,5,5,5-四氟-4-(三氟甲基)戊烷-2-酮 | 4,5,5,5-Tetrafluoro-4-(trifluoromethyl)pentan-2-one | 261760-96-7 | C6H5F7O |
| 4,5,5,5-四氟-4-(三氟甲基)戊烷-1-醇 | 4,5,5,5-tetrafluoro-4-trifluoromethylpentanol | 29819-73-6 | C6H7F7O |
| 4,5,5,5-四氟-4-(七氟丙氧基)戊酸 | 4,4,5,5-Tetrafluoro-5-(1,2,2,2-tetrafluoro-1-trifluoromethyl-ethoxy)-pentanoic acid | 28793-36-4 | C8H5F11O3 |
| 4,4′-偶氮吡啶 | 4,4′-azopyridine | 2632-99-7 | C10H8N4 |
| 4,4′-[(8,16-二氢-8,16-二氧二苯并[a,j]苝-2,10-二基)二氧基]二丁酸二(N-琥珀酰亚胺酯) | di-N-succinimidyl 4,4'-[2,10-(8,16-dihydro-8,16-dioxodibenzo[a,j]perylene)bis(oxy)]bisbutanoate | 243670-15-7 | C44H32N2O12 |
| 4,4′-[(8,16-二氢-8,16-二氧二苯并[a,j]苝-2,10-二基)二氧基]二丁酸 | 4,4'-[2,10-(8,16-dihydro-8,16-dioxodibenzo[a,j]perylene)bis(oxy)]bisbutanoic acid | 243670-14-6 | C36H26O8 |
| 4,4’-异亚丙基苯酚与甲醛的聚合物 | Formaldehyde; 4-[2-(4-hydroxyphenyl)propan-2-yl]phenol | 25085-75-0 | C16H18O3 |
| 4,4’-双(顺丁烯二酰亚氨基苯基)甲烷与4,4’-二氨基苯基的聚合物 | Kerimid 601 Resin | 26140-67-0 | C34H28N4O4 |
| 4,4’-双(二苯并氮杂卓-1-基)联苯 | 4,4'-Bis(dibenzazepin-1-YL)biphenyl | 204200-08-8 | C40H28N2 |
| 4,4’-双(二甲基羟基硅基)二苯醚 | bis(4-dimethylhydroxysilylphenyl) ether | 2096-54-0 | C16H22O3Si2 |
| 4,4’-二肼二苯乙烯-2,2’-二磺酸 | 5-Hydrazinyl-2-[2-(4-hydrazinyl-2-sulfophenyl)ethenyl]benzenesulfonic acid | 26092-49-9 | C14H16N4O6S2 |
| 4,4’-二羟基偶氮苯 | 4,4'-dihydroxyazobenzene | 2050-16-0 | C12H10N2O2 |