| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 2,3,4,6-吡啶四羧酸 | pyridine-2,3,4,6-tetracarboxylic acid | 90673-26-0 | C9H5NO8 |
| 2,3,4,6,8-五氯二苯并呋喃 | 2,3,4,6,8-pentachlorodibenzofuran | 67481-22-5 | C12H3Cl5O |
| 2,3,4,6,8-五氯二苯并-对二恶英 | 1,2,3,7,9-pentachlorodibenzodioxin | 71925-17-2 | C12H3Cl5O2 |
| 2,3,4,6,7-五溴二苯并呋喃 | 2,3,4,6,7-Pentabromodibenzofuran | 124388-77-8 | C12H3Br5O |
| 2,3,4,6,7,8-六氯二苯并呋喃 | 2,3,4,6,7,8-hexachlorodibenzofuran | 60851-34-5 | C12H2Cl6O |
| 2,3,4,6,7,8-六氢吡咯并[1,2-a]嘧啶乙酸酯 | 1,5-diazabicyclo[4.3.0]non-5-enium acetate | —— | C2H4O2*C7H12N2 |
| 2,3,4,6,7,8-六氢-[1,3,2]氧氮杂膦咛并[2,3-b][1,3,2]氧氮杂膦咛 | 2,10-dioxa-6-aza-1-phosphabicyclo<4.4.0>decane | 74378-80-6 | C6H12NO2P |
| 2,3,4,6,7,8-六氢-4-(3-羟基苯基)-7,7-二甲基-2-硫代-5(1H)-喹唑啉酮 | 2,3,4,6,7,8-hexahydro-4-(3-hydroxyphenyl)-7,7-dimethyl-2-thioxo-5(1H)-quinazolinone | 863774-58-7 | C16H18N2O2S |
| 2,3,4,6,7,8-六氢-1,3-二甲基-8-羟基乙基-1H-咪唑并(2,1-f)嘌呤-2,4-二酮 | dimethyl-1,3 dioxo-2,4 dihydro-6,7 (hydroxy-2 ethyl)-8 1H,3H,8H imidazo<2,1-f>purine | 28557-24-6 | C11H15N5O3 |
| 2,3,4,6,7,8,9,9alpha-八氢-1H-吡啶并[1,2-a]吡嗪-3-基甲醇 | octahydropyrido[1,2-<i>a</i>]-pyrazin-3-yl-methanol | 120614-00-8 | C9H18N2O |
| 2,3,4,6,7,8,9,10-八氢吡啶并[1,2-a]氮杂-1-羧酸乙酯 | 1-carbethoxy-2,3,6,7,8,9-hexahydro-4H,10H-pyrido<1,2,a>azepine | 130604-89-6 | C13H21NO2 |
| 2,3,4,6,7,11b-六氢-1H-吡嗪o[2,1-a]异喹啉 | 1,3,4,6,7,11b-hexahydro-2<i>H</i>-pyrazino[2,1-<i>a</i>]isoquinoline | 5234-86-6 | C12H16N2 |
| 2,3,4,6,7,11b-六氢-1H-吡嗪[2,1-a]异喹啉双盐酸盐 | 2,3,4,6,7,11b-Hexahydro-1H-pyrazino[2,1-a]isoquinoline dihydrochloride | 5260-46-8 | C12H18Cl2N2 |
| 2,3,4,5-四苯基吡咯 | 2,3,4,5-tetraphenyl-1H-pyrrole | 3263-79-4 | C28H21N |
| 2,3,4,5-四甲基戊二烯二甲基环硅二叔丁基丁胺基钛二氯 | 135072-61-6 | C15H27Cl2NSiTi- | |
| 2,3,4,5-四甲基噻吩 | tetramethylthiophene | 14503-51-6 | C8H12S |
| 2,3,4,5-四甲基呋喃 | 2,3,4,5-tetramethylfuran | 10599-58-3 | C8H12O |
| 2,3,4,5-四甲基吡啶 | 2,3,4,5-tetramethyl pyridine | 18441-60-6 | C9H13N |
| 2,3,4,5-四甲基吡咯 | 2,3,4,5-tetramethylpyrrole | 1003-90-3 | C8H13N |
| 2,3,4,5-四甲基-1-苯基-1H-磷杂环戊二烯 | 1-Cyclohexyl-2,3,4,5-tetramethylphospholane | 112549-07-2 | C14H27P |
| 2,3,4,5-四氯四氢噻吩 | 2,3,4,5-tetrachloro-tetrahydro-thiophene | 64048-11-9 | C4H4Cl4S |
| 2,3,4,5-四氯四氢呋喃 | 2,3,4,5-Tetrachlor-tetrahydrofuran | 4303-16-6 | C4H4Cl4O |
| 2,3,4,5-四氯四氢-2-糠酸乙酯 | 2,3,4,5-tetrachloro-tetrahydro-furan-2-carboxylic acid ethyl ester | 4301-38-6 | C7H8Cl4O3 |
| 2,3,4,5-四氯噻吩 1,1-二氧化物 | 2,3,4,5-tetrachlorothiophene-1,1-dioxide | 72448-17-0 | C4Cl4O2S |
| 2,3,4,5-四氯吡啶 | 2,3,4,5-tetrachloro-pyridine | 2808-86-8 | C5HCl4N |
| 2,3,4,5-四氯-6-氟吡啶 | 3,4,5,6-tetrachloro-2-fluoropyridine | 17717-16-7 | C5Cl4FN |
| 2,3,4,5-四氯-6-噻吩-2-基-吡啶 | 2,3,4,5-tetrachloro-6-thiophen-2-yl-pyridine | 10469-03-1 | C9H3Cl4NS |
| 2,3,4,5-四氯-6-(三氯甲基)吡啶 | 2,3,4,5-tetrachloro-6-(trichloromethyl)-pyridine | 1134-04-9 | C6Cl7N |
| 2,3,4,5-四氯-6-(4-甲氧基苯基)吡啶 | 3,4,5,6-Tetrachlor-2-(4-methoxy-phenyl)-pyridin | 10469-05-3 | C12H7Cl4NO |
| 2,3,4,5-四氯-6-(2,4,5,7-四溴-6-羟基-3-氧代-3H-占吨-9-基)苯甲酸 | phloxine B | 2134-15-8 | C20H4Br4Cl4O5 |
| 2,3,4,5-四氯-6-(2,4,5,7-四溴-6-羟基-3-氧代-3H-占吨-9-基)苯甲酸 | phloxine B | 13473-26-2 | C20H4Br4Cl4O5 |
| 2,3,4,5-四氯-6-(2,4,5,7-四溴-3-羟基-6-氧代氧杂蒽-9-基)苯甲酸钠盐 | Sodium;2,3,4,5-tetrachloro-6-(2,4,5,7-tetrabromo-3-hydroxy-6-oxoxanthen-9-yl)benzoic acid | 4618-23-9 | C20H4Br4Cl4NaO5+ |
| 2,3,4,5-四氢苯并[f][1,4]氧氮杂卓 | 2.3.4.5-Tetrahydro-benzo[f][1,4]oxazepine | 17775-01-8 | C9H11NO |
| 2,3,4,5-四氢苯并[c]氮杂-1-酮 | 2,3,4,5-tetrahydro-1H-2-benzazepin-1-one | 6729-50-6 | C10H11NO |
| 2,3,4,5-四氢苯并[b]氮杂卓-1-甲醛 | 1-formyl-2,3,4,5-tetrahydro-1H-1-benzazepine | 65596-57-8 | C11H13NO |
| 2,3,4,5-四氢苯并[F][1,4]氧氮杂卓盐酸盐 | 2,3,4,5-tetrahydro-benzo[<i>f</i>][1,4]thiazepine 1,1-dioxide; hydrochloride | 24187-83-5 | C9H11NO2S*ClH |
| 2,3,4,5-四氢吡喃并[3,2-b]吲哚 | 2,3,4,5-Tetrahydro-pyrano<3,2-b>indol | 98166-25-7 | C11H11NO |
| 2,3,4,5-四氢吡啶1-氧化物 | 2,3,4,5-tetrahydropyridine N-oxide | 34418-91-2 | C5H9NO |
| 2,3,4,5-四氢吡啶-6-基脲 | 2-(N-Carbamidoimino)piperidine | 97482-12-7 | C6H11N3O |
| 2,3,4,5-四氢吡啶 | 2,3,4,5-tetrahydropyridine | 505-18-0 | C5H9N |
| 2,3,4,5-四氢-N,N-二甲基-2-(3,4,5-三甲氧基苯甲酰基)-氮杂卓并(3,4-b)吲哚-10(1H)-丙胺 | Azepino(3,4-b)indole-10(1H)-propanamine, 2,3,4,5-tetrahydro-N,N-dimethyl-2-(3,4,5-trimethoxybenzoyl)- | 84298-42-0 | C27H35N3O4 |
| 2,3,4,5-四氢-8-甲氧基-5-[2-(6-甲基-3-吡啶基)乙基]-2-丙基-1H-吡啶并[4,3-b]吲哚 | 1H-Pyrido(4,3-b)indole, 2,3,4,5-tetrahydro-8-methoxy-5-(2-(6-methyl-3-pyridyl)ethyl)-2-propyl- | 20771-46-4 | C23H29N3O |
| 2,3,4,5-四氢-8-甲氧基-2-(苯甲基)-1H-吡啶并[4,3-b]吲哚 | 2,3,4,5-tetrahydro-8-methoxy-2-(phenylmethyl)-1H-pyrido[4,3-b]indole | 69069-65-4 | C19H20N2O |
| 2,3,4,5-四氢-8-甲基-5-[2-(6-甲基-3-吡啶基)乙基]-2-丙基-1H-吡啶并[4,3-b]吲哚 | 1H-Pyrido(4,3-b)indole, 2,3,4,5-tetrahydro-8-methyl-5-(2-(6-methyl-3-pyridyl)ethyl)-2-propyl- | 20674-93-5 | C23H29N3 |
| 2,3,4,5-四氢-8-(三氟甲基)-1H-吡啶并[4,3-b]吲哚 | 8-(trifluoromethyl)-2,3,4,5-tetrahydro-1H-pyrido[4,3-b]indole | 19735-44-5 | C12H11F3N2 |
| 2,3,4,5-四氢-7-羟基-1H-苯并呋喃并[2,3-c]氮杂卓-1-酮 | CID755673 | 521937-07-5 | C12H11NO3 |
| 2,3,4,5-四氢-7-甲氧基-4-甲基-1,4-苯并硫氮杂卓 | S107 | 927871-76-9 | C11H15NOS |
| 2,3,4,5-四氢-7-甲氧基-1H-苯并[d]氮杂卓 | 7-methoxy-2,3,4,5-tetrahydro-1H-benz[d]azepine | 50351-80-9 | C11H15NO |
| 2,3,4,5-四氢-7-甲氧基-1,4-苯并硫氮杂卓 | 7-methoxy-2,3,4,5-tetrahydrobenzo[f][1,4]thiazepine | 145903-31-7 | C10H13NOS |
| 2,3,4,5-四氢-7-(3,4-二氯苯基)-7H-[1,3]二氮杂卓并[2,1-a]异吲哚-7-醇 | 7-(3,4-dichloro-phenyl)-2,4,5,7-tetrahydro-3<i>H</i>-[1,3]diazepino[2,1-<i>a</i>]isoindol-7-ol | 54999-14-3 | C18H16Cl2N2O |