| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 2,3,5,6-四氯-4-乙氧基苯酚 | 4-ethoxytetrachlorophenol | 65824-96-6 | C8H6Cl4O2 |
| 2,3,5,6-四氯-4-乙基-4-羟基环己-2,5-二烯-1-酮 | 4-Aethyl-4-hydroxy-2,3,5,6-tetrachlor-2,5-cyclohexadien-1-on | 65824-99-9 | C8H6Cl4O2 |
| 2,3,5,6-四氯-4-(甲硫基)苯硫酚 | 2,3,5,6-tetrachloro-4-methylsulfanyl-thiophenol | 67341-49-5 | C7H4Cl4S2 |
| 2,3,5,6-四氢-咪唑并(1,2-a)嘧啶-7(1H)-酮 | 1,2,3,5-tetrahydroimidazo<1,2-a>pyrimidin-7-(6H)-one | 65658-61-9 | C6H9N3O |
| 2,3,5,6-四氢-N-[亚氨基(2,3,5,6-四氢-1H-咪唑并[1,2-a]咪唑-1-基)甲基]-1H-咪唑并[1,2-a]咪唑-1-甲脒单盐酸盐 | N'-(2,3,5,6-tetrahydroimidazo[1,2-a]imidazole-7-carboximidoyl)-2,3,5,6-tetrahydroimidazo[1,2-a]imidazole-7-carboximidamide;hydrochloride | 67939-48-4 | C12H20ClN9 |
| 2,3,5,6-四氢-5-(4-吡啶基)咪唑并[2,1-a]异喹啉-5-醇 | 5-pyridin-4-yl-2,3,5,6-tetrahydro-imidazo[2,1-<i>a</i>]isoquinolin-5-ol - | 60099-37-8 | C16H15N3O |
| 2,3,5,6-四氢-5-(3-吡啶基)咪唑并[2,1-a]异喹啉-5-醇 | 5-pyridin-3-yl-2,3,5,6-tetrahydro-imidazo[2,1-<i>a</i>]isoquinolin-5-ol - | 60151-19-1 | C16H15N3O |
| 2,3,5,6-四氢-1H-咪唑并[1,2-a]咪唑 | 1,3,6-triazabicyclo[3.3.0]oct-4-ene | 6573-15-5 | C5H9N3 |
| 2,3,5,6-四氟苯肼 | 2,3,5,6-tetrafluorophenylhydrazine | 653-11-2 | C6H4F4N2 |
| 2,3,5,6-四氟苯甲酸 | 2,3,5,6-tetrafluorobenzoic acid | 652-18-6 | C7H2F4O2 |
| 2,3,5,6-四氟硝基苯 | 2,3,5,6-tetrafluoro-4-nitrobenzene | 6257-03-0 | C6HF4NO2 |
| 2,3,5,6-四氟对苯二甲酸 | 2,3,5,6-tetrafluoroterephthalic acid | 652-36-8 | C8H2F4O4 |
| 2,3,5,6-四氟三氟甲苯 | 1,2,4,5-tetrafluoro-3-(trifluoromethyl)benzene | 651-80-9 | C7HF7 |
| 2,3,5,6-四氟-4-甲基苯甲酸 | 2,3,5,6-tetrafluoro-4-methylbenzoic acid | 652-32-4 | C8H4F4O2 |
| 2,3,5,6-四氟-4-甲基氯苄 | 2,3,5,6-tetrafluoro-4-methylbenzyl chloride | 60903-84-6 | C8H5ClF4 |
| 2,3,5,6-四氟-4-[(2,3,4,5,6-五氟苯基)甲基]苯酚 | 4-Oxy-2,3,5,6,2',3',4',5',6'-nonafluordiphenylmethan | 60008-51-7 | C13H3F9O |
| 2,3,5,6-四氟-4-(甲硫基)吡啶 | 2,3,5,6-tetrafluoro-4-(methylthio)pyridine | 67644-45-5 | C6H3F4NS |
| 2,3,5,6-四氟-4-(1-羟乙基)吡啶 | 2,3,5,6-tetrafluoro-4-(1-hydroxyethyl)pyridine | 69544-65-6 | C7H5F4NO |
| 2,3,5,6,7,8-六氢酞嗪-1,4-二酮 | 2,3,5,6,7,8-hexahydrophthalazine-1,4-dione | 67279-23-6 | C8H10N2O2 |
| 2,3,5,6,7,8-六氢-1H-环戊并[b]喹啉-9-胺 | NIK247 | 62732-44-9 | C12H16N2 |
| 2,3,5,5-四甲基庚烷 | 2,3,5,5-tetramethyl-heptane | 61868-55-1 | C11H24 |
| 2,3,4-三羟基苯甲酸 | 2,3,4-trihydroxybenzoic acid | 610-02-6 | C7H6O5 |
| 2,3,4-三羟基-6-甲基苯甲醛 | 2,3,4-trihydroxy-6-methylbenzaldehyde | 65195-49-5 | C8H8O4 |
| 2,3,4-三甲氧基苯乙腈 | 2-(2,3,4-trimethoxyphenyl)acetonitrile | 68913-85-9 | C11H13NO3 |
| 2,3,4-三甲基-3-氮杂双环[3.2.1]辛烷 | 2,3,4-Trimethyl-3-azabicyclo[3.2.1]octane | 64048-84-6 | C10H19N |
| 2,3,4-三甲基-2-戊醇 | (+/-)-2,3,4-trimethyl-2-pentanol | 66576-26-9 | C8H18O |
| 2,3,4-三氯苯酚乙酸酯 | 2,3,4-trichlorophenyl acetate | 61925-89-1 | C8H5Cl3O2 |
| 2,3,4-三氯苯胺 | 2,3,4-trichloroaniline | 634-67-3 | C6H4Cl3N |
| 2,3,4-三氯碘苯 | 2,3,4-trichloro-iodobenzene | 62720-28-9 | C6H2Cl3I |
| 2,3,4-三氟苯甲酸 | 2,3,4,-trifluorobenzoic acid | 61079-72-9 | C7H3F3O2 |
| 2,3,4-三-O-甲基-L-阿拉伯糖-1,5-内酯 | 2,3,4-tri-O-methyl-L-arabino-1,5-lactone | 60192-29-2 | C8H14O5 |
| 2,3,4-三-O-甲基-L-阿拉伯糖-1,5-内酯 | 2,3,4-tri-O-methyl-D-xylono-1,5-lactone | 60192-29-2 | C8H14O5 |
| 2,3,4-三-O-乙酰基-alpha-D-阿拉伯吡喃糖基异硫氰酸酯 | 2,3,4-tri-O-acetyl-α-D-arabinopyranosyl isothiocyanate | 62414-75-9 | C12H15NO7S |
| 2,3,4-5-四氯-4-羟基联苯 | 2,3,4,5-Tetrachloro-4'-biphenylol | 67651-34-7 | C12H6Cl4O |
| 2,3,4,9-四氢-9-甲基-1H-咔唑 | 9-methyl-2,3,4,9-tetrahydro-1H-carbazole | 6303-88-4 | C13H15N |
| 2,3,4,9-四氢-6-甲氧基-4-甲基-1H-咔唑-1-酮 | 6-methoxy-4-methyl-2,3,4,9-tetrahydro-carbazol-1-one | 62334-13-8 | C14H15NO2 |
| 2,3,4,9-四氢-2-甲基-1H-咔唑 | 2-methyl-1,2,3,4-tetrahydro-9H-carbazole | 6286-54-0 | C13H15N |
| 2,3,4,9-四氢-1H-咔唑-8-羧酸 | 1,2,3,4-tetrahydrocarbazole-8-carboxylic acid | 65764-56-9 | C13H13NO2 |
| 2,3,4,9-四氢-1H-beta-咔啉-3-甲酸 | 1,2,3,4-tetrahydro-β-carboline-3-carboxylic acid | 6052-68-2 | C12H12N2O2 |
| 2,3,4,9-四氢-1-甲基-9-[2-(4-硝基苯基)-2-氧代乙基]-1H-吡咯并[2,3-b]喹啉-4-酮 | 1-methyl-9-[2-(4-nitro-phenyl)-2-oxo-ethyl]-1,2,3,9-tetrahydro-pyrrolo[2,3-<i>b</i>]quinolin-4-one | 60315-52-8 | C20H17N3O4 |
| 2,3,4,7-四氢-1H-氮杂卓-1-甲醛 | 2,3,4,7-tetrahydroazepin-1-carbaldehyde | 637756-33-3 | C7H11NO |
| 2,3,4,6-四甲基辛烷 | 2,3,4,6-tetramethyloctane | 62199-28-4 | C12H26 |
| 2,3,4,6-四甲基庚烷 | 2,3,4,6-tetramethyl-heptane | 61868-54-0 | C11H24 |
| 2,3,4,6-四溴苯胺 | 2,3,4,6-tetrabromoaniline | 634-82-2 | C6H3Br4N |
| 2,3,4,6-四溴-苯磺酸 | 2,3,4,6-tetrabromo-benzenesulfonic acid | 686349-64-4 | C6H2Br4O3S |
| 2,3,4,6-四氯苯胺 | 2,3,4,6-tetrachloroaniline | 654-36-4 | C6H3Cl4N |
| 2,3,4,6-四氟苯酚 | 2,3,4,6-tetrafluorophenol | 60890-56-4 | C6H2F4O |
| 2,3,4,6-四氟苯腈 | 2,3,4,6-tetrafluorobenzonitrile | 69173-96-2 | C7HF4N |
| 2,3,4,6-四-o-苄基-D-吡喃葡萄糖 | 2,3,4,6-tetra-O-benzyl-D-glucopyranose | 6564-72-3 | C34H36O6 |
| 2,3,4,6-四-o-乙酰基-alpha-d-吡喃葡萄糖苷甲酯 | Acetic acid (2R,3R,4S,5R,6S)-3,5-diacetoxy-2-acetoxymethyl-6-methoxy-tetrahydro-pyran-4-yl ester | 604-70-6 | C15H22O10 |