| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 2,3,4,5,6-五甲基吡啶 | pentamethylpyridine | 3748-83-2 | C10H15N |
| 2,3,4,5,6-五溴吡啶 | pentabromopyridine | 2402-94-0 | C5Br5N |
| 2,3,4,5,6-五氯环己醇 | 2,5-Bis(trichloromethyl)hexahydrofuro[3,2-b]furan-3a,6a-diol | 6279-43-2 | C8H8Cl6O4 |
| 2,3,4,5,6-五氯-1-吡啶 | pentachloropyridine N-oxide | 17573-93-2 | C5Cl5NO |
| 2,3,4,5,6-五氟-N-[2-(4-氟苯基)苯并三唑-5-基]苯甲酰胺 | 2,3,4,5,6-pentafluoro-N-[2-(4-fluorophenyl)benzotriazol-5-yl]benzamide | 6618-53-7 | C19H8F6N4O |
| 2,3,4,5,6-五氟-N-(3,3',6'-三羟基-3H-螺[2-苯并呋喃-1,9'-氧杂蒽]-5-基)苯甲酰胺 | 5-(Pentafluorobenzoylamino)Fluorescein | 209540-56-7 | C27H14F5NO6 |
| 2,3,4,5,6-五乙基吡啶 | pentaethylpyridine | 281659-17-4 | C15H25N |
| 2,3,4,5,6,7-六氢-4-氧-2-硫代-1H-环戊酮嘧啶-1-乙酸 | 2-(4-oxo-2-thioxo-2,3,4,5,6,7-hexahydro-1H-cyclopenta[d]pyrimidin-1-yl)acetic acid | 1349902-20-0 | C9H10N2O3S |
| 2,3,4,5,6,7-六氢-3-吗啉代-2-苯基-异吲哚-1-酮 | 2,3,4,5,6,7-hexahydro-3-morpholino-2-phenyl-isoindol-1-one | 124570-83-8 | C18H22N2O2 |
| 2,3,4,5,6,7-六氢-2,4-二氧代-N,N,3-三甲基-1H-环戊烯并嘧啶-1-乙酰胺 | <i>N</i>,<i>N</i>-dimethyl-2-(3-methyl-2,4-dioxo-2,3,4,5,6,7-hexahydro-cyclopentapyrimidin-1-yl)-acetamide | 49786-46-1 | C12H17N3O3 |
| 2,3,4,5,6,7-六氢-2,4-二氧代-3-苯基-1H-环戊烯并嘧啶-1-乙酰胺 | 2-(2,4-dioxo-3-phenyl-2,3,4,5,6,7-hexahydro-cyclopentapyrimidin-1-yl)-acetamide | 49786-43-8 | C15H15N3O3 |
| 2,3,4,5,6,7-六氟-1,8-萘啶 | Hexafluoro-1,8-naphthyridin | 56595-12-1 | C8F6N2 |
| 2,3,4,5,6,7,8,9-八氢-9-甲基-1H-咔唑 | N-Methyl-1,2,3,4,5,6,7,8-octahydrocarbazol | 23518-22-1 | C13H19N |
| 2,3,4,5 -四氢-1H -苯并[D]氮杂卓 | 2,3,4,5-tetrahydro-1H-3-benzazepine | 4424-20-8 | C10H13N |
| 2,3,4,4a,5,6-六氢-3-(3-羟基-3-甲基丁基)-1H-吡嗪并(1,2-a)喹啉 | 4-(1,2,4,4a,5,6-hexahydro-pyrazino[1,2-<i>a</i>]quinolin-3-yl)-2-methyl-butan-2-ol | 21621-38-5 | C17H26N2O |
| 2,3,4,4a,5,6-六氢-10,11-二甲氧基-1H,8H-吡啶并(1',2':3,4)嘧啶并(2,1-b)喹唑啉-8-酮 | 10,11-Dimethoxy-2,3,4,4a,5,6-hexahydro-1H,8H-pyrido<1',2':3,4>-pyrimidino<2,1-b>chinazolin-8-on | 33852-17-4 | C17H21N3O3 |
| 2,3,4,4a,5,6,7,8-八氢喹啉 | 2,3,4,4a,5,6,7,8-octahydroquinoline | 1074-06-2 | C9H15N |
| 2,3,4,4A,9,9A-六氢-1H-咔唑 | 5,6,7,8,8a,9-hexahydro-4bH-carbazole | 1775-86-6 | C12H15N |
| 2,3,4,4-四甲基四氢呋喃 | 2,3,4,4-Tetramethyl-tetrahydro-furan | 102369-79-9 | C8H16O |
| 2,3,4,4-四甲基-2-氮杂双环[3.2.1]辛烷 | 2-Azabicyclo(3.2.1)octane, 2,3,4,4-tetramethyl- | 64048-83-5 | C11H21N |
| 2,3,4,4-四甲基-2-恶唑啉碘化物 | 2,4,4-trimethyl-2-oxazoline | 70489-82-6 | C7H14NO*I |
| 2,3,4,4-四甲基-1,3-恶唑烷 | 2,3,4,4-tetramethyl-1,3-oxazolidine | 87020-11-9 | C7H15NO |
| 2,3,4,4-四氯-1-吗啉-4-基丁-3-烯-1-酮 | 2,3,4,4-Tetrachlor-3-butensaeure-morpholid | 13178-31-9 | C8H9Cl4NO2 |
| 2,3,3a,4,5,6-六氢-8-甲基-1H-吡嗪并[3,2,1-j,k]咔唑甲磺酸酯 | Pirlindole mesylate | 207572-66-5 | C16H22N2O3S |
| 2,3,3a,4,5,6-六氢-1H-吡嗪并[3,2,1-JK]咔唑 | 2,3,3a,4,5,6-hexahydro-1H-pyrazino[3,2,1-jk]carbazole | 18046-23-6 | C14H16N2 |
| 2,3,3a,4,5,6-六氢-1H-吡咯并[2,3-b]吡啶 | 2,3,3a,4,5,6-hexahydro-1(7)<i>H</i>-pyrrolo[2,3-<i>b</i>]pyridine | 98336-66-4 | C7H12N2 |
| 2,3,3A,6,7,7alpha-六氢-1H-吲哚 | 2,3,3a,6,7,7a-hexahydro-indole | 100859-68-5 | C8H13N |
| 2,3,3A,4-四氢-5H-呋喃并[3,2-b]吡咯-5-酮 | 2,3,3a,4-Tetrahydro-furo[3,2-b]pyrrol-5-one | 118535-01-6 | C6H7NO2 |
| 2,3,3A,4,7,7a-六氢-1H-异吲哚 | 2,3,3a,4,7,7a-hexahydro-1H-isoindole | 10533-30-9 | C8H13N |
| 2,3,3A,4,5,6,7,7A-八氢吲哚e-1-甲酰氯 | 1-chlorocarbonyl-perhydroindole | 178054-15-4 | C9H14ClNO |
| 2,3,3-三苯基异吲哚-1-酮 | 2,3,3-triphenylphthalimidine | 23659-69-0 | C26H19NO |
| 2,3,3-三甲基吲哚-5-磺酸钾盐 | potassium 2,3,3-trimethylindole-5-sulfonate | 184351-56-2 | C11H12NO3S*K |
| 2,3,3-三甲基吡咯并[3,2-h]喹啉 | 2,3,3-trimethyl-3H-pyrrolo[3,2-h]quinoline | 60420-11-3 | C14H14N2 |
| 2,3,3-三甲基吡咯并[2,3-b]吡啶 | 2,3,3-trimethyl-3H-pyrrolo[2,3-b]pyridine | 10299-70-4 | C10H12N2 |
| 2,3,3-三甲基-6-(三氟甲基)-3H-吲哚 | 2,3,3-trimethyl-6-(trifluoromethyl)-3H-indole | 81558-23-8 | C12H12F3N |
| 2,3,3-三甲基-5-甲氧基-3H-吲哚 | 5-Methoxy-2,3,3-trimethyl-3H-indole | 31241-19-7 | C12H15NO |
| 2,3,3-三甲基-5-溴-3H-吲哚 | 5-bromo-2,3,3-trimethyl-3H-indole | 54136-24-2 | C11H12BrN |
| 2,3,3-三甲基-5-(苯基磺酰基)-3H-吲哚 | 2,3,3-Trimethyl-5-phenylsulfonyl-indolenin | 55203-59-3 | C17H17NO2S |
| 2,3,3-三甲基-3H-吲哚盐酸盐 | 2,3,3-trimethyl-3H-indole hydrochloride | 17790-92-0 | C11H13N*ClH |
| 2,3,3-三甲基-3H-吲哚溴化氢盐 | 2,3,3-trimethylindolenine hydrobromide | 53642-08-3 | BrH*C11H13N |
| 2,3,3-三甲基-3H-吲哚-5-羧酸钠 | Sodium 2,3,3-trimethyl-3H-indole-5-carboxylate | 84100-85-6 | C12H12NNaO2 |
| 2,3,3-三甲基-3H-吲哚-5-羧酸 | 2,3,3-trimethyl-5-carboxy-3H-indole | 84100-84-5 | C12H13NO2 |
| 2,3,3-三甲基-3H-吲哚-5-磺酸钠 | sodium 2,3,3-trimethyl-3H-indole-5-sulfonate | 287188-58-3 | C11H12NO3S*Na |
| 2,3,3-三甲基-3H-吲哚-5-磺酸 | Triethylamine 2,3,3-trimethyl-3H-indole-5-sulfonate | 132557-73-4 | C17H28N2O3S |
| 2,3,3-三甲基-3H-吲哚-5-磺酸 | 2,3,3-trimethylindole-5-sulfonic acid | 132557-72-3 | C11H13NO3S |
| 2,3,3-三甲基-3H-吲哚 | 2,3,3-Trimethylindolenine | 1640-39-7 | C11H13N |
| 2,3,3-三甲基-1-丙基-3H-吲哚碘 | 2,3,3-trimethyl-1-propyl-3H-indolium iodide | 20205-29-2 | C14H20N*I |
| 2,3,3-三氯四氢呋喃 | (+/-)-2,3,3-Trichlorotetrahydrofuran | 17557-41-4 | C4H5Cl3O |
| 2,3,3-三氯四氢-2H-吡喃 | 2,3,3-trichloro-tetrahydropyran | 63027-88-3 | C5H7Cl3O |
| 2,3,3-三氯-2-甲基-四氢-吡喃 | 2,3,3-trichloro-2-methyl-tetrahydro-pyran | 101971-67-9 | C6H9Cl3O |