| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 2,4,5-三氯苯磺酸钠 | Sodium 2,4,5-trichlorobenzenesulphonate | 53423-65-7 | C6H3Cl3NaO3S |
| 2,4,5-三氯苯甲酸 | 2,4,5-trichlorobenzoic acid | 50-82-8 | C7H3Cl3O2 |
| 2,4,5-三氯苯基氯乙酸酯 | chloro-acetic acid-(2,4,5-trichloro-phenyl ester) | 5902-69-2 | C8H4Cl4O2 |
| 2,4,5-三氯苯基N-[N-[(1,1-二甲基乙氧基)羰基]-L-丙氨酰]甘氨酸酸酯 | Boc-Ala-Gly-OTcp | 53054-11-8 | C16H19Cl3N2O5 |
| 2,4,5-三氯苯基 5-氧代-L-脯氨酸酯 | L-pyroglutamic acid 2,4,5-trichlorophenyl ester | 5910-47-4 | C11H8Cl3NO3 |
| 2,4,5-三氯嘧啶 | 2,4,5-trichloropyrimidine | 5750-76-5 | C4HCl3N2 |
| 2,4,5-三氯吡啶 | 2,4,5-trichloropyridine | 55934-01-5 | C5H2Cl3N |
| 2,4,5-三氯三氟甲苯 | 2,4,5-trichloro-1-(trifluoromethyl)benzene | 56148-83-5 | C7H2Cl3F3 |
| 2,4,5-三氯-6-甲氧基异酞腈 | 1,3-dicyano-4-methoxy-2,5,6-trichlorobenzene | 57531-87-0 | C9H3Cl3N2O |
| 2,4,5-三氯-1-乙基咪唑 | 1-Ethyl-2,4,5-trichlorimidazol | 59800-51-0 | C5H5Cl3N2 |
| 2,4,5-三氟苯甲醚 | 2,4,5-Trifluoroanisole | 5006-38-2 | C7H5F3O |
| 2,4,5-三氟苯甲酸钠 | —— | 522651-48-5 | C7H3F3NaO2 |
| 2,4,5-三乙氧基苯甲酮 | 2,4,5-Triethoxybenzophenone | 52199-46-9 | C19H22O4 |
| 2,4,5-三(1-甲基乙基)-苯酚 | 2,4,5-Triisopropylphenol | 55154-67-1 | C15H24O |
| 2,4,5,6-四氨基嘧啶硫酸盐 | 2,4,5,6-tetraaminopyrimidine sulfate | 5392-28-9 | C4H8N6*H2O4S |
| 2,4,5,6-四氨基嘧啶双盐酸盐 | Pyrimidine-2,4,5,6-tetraamine dihydrochloride | 52980-67-3 | C4H10Cl2N6 |
| 2,4,5,6,7,8-六氢环庚并[c]吡唑-3-胺 | 1(2),4,5,6,7,8-hexahydro-cycloheptapyrazol-3-ylamine | 55440-18-1 | C8H13N3 |
| 2,4,4-三甲基环己-2-烯-1-酮-3-甲腈 | 2,4,4-Trimethylcyclohex-2-en-1-one-3-carbonitrile | 56830-39-8 | C10H13NO |
| 2,4,4-三甲基戊基-2-过氧化苯氧基醋酸酯 | 2,4,4-Trimethyl-2-pentyl-phenoxyperacetat | 59382-51-3 | C16H24O4 |
| 2,4,4-三甲基戊-2-胺盐酸盐 | (1,1,3,3-tetramethylbutyl)ammonium chloride | 58618-91-0 | C8H19N*ClH |
| 2,4,4-三甲基-6-氧代环己烷羧酸甲酯 | 2-Carbomethoxy-3.5.5-trimethoxycyclohexanon | 54576-10-2 | C11H18O3 |
| 2,4,4-三甲基-1-己烯 | 2,4,4-trimethyl-1-hexene | 51174-12-0 | C9H18 |
| 2,4,4,6-四甲基-1,3-二恶烷 | 2,4,4,6-tetramethyl-1,3-dioxane | 5182-37-6 | C8H16O2 |
| 2,4,-二溴-3-甲基噻吩 | 2,4,-dibromo-3-methylthiophene | 53119-66-7 | C5H4Br2S |
| 2,4(6)-二氨基-5-亚硝基嘧啶 | 2-Methyl-4,6-diamino-5-nitroso-pyrimidin | 56472-03-8 | C5H7N5O |
| 2,4'-二硝基苯基砜 | 2,4'-dinitrophenyl sulfone | 57864-63-8 | C12H8N2O6S |
| 2,4'-二甲氧基二苯甲酮 | 2,4'-dimethoxybenzophenone | 5449-69-4 | C15H14O3 |
| 2,4'-二甲基苯丙酮 | 4'-methylisobutyrophenone | 50390-51-7 | C11H14O |
| 2,4'-二吡啶 | 4-(2-pyridyl)pyridine | 581-47-5 | C10H8N2 |
| 2,4 - 二氯-3-羟基苯 | 2,4-dichloro-3-hydroxybenzaldehyde | 56962-13-1 | C7H4Cl2O2 |
| 2,3’,5-三溴联苯 | 2,3',5-tribromobiphenyl | 59080-35-2 | C12H7Br3 |
| 2,3-邻异亚丙基-1-邻甲基-D-核糖酸 | (3aS,4S,6R,6aR)-6-methoxy-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxole-4-carboxylic acid | 54622-95-6 | C9H14O6 |
| 2,3-辛二酮 | octane-2,3-dione | 585-25-1 | C8H14O2 |
| 2,3-环氧-3,7-二甲基辛-6-烯醇 | [3-methyl-3-(4-methylpent-3-enyl)oxiran-2-yl]methanol | 50727-94-1 | C10H18O2 |
| 2,3-环氧-2-甲基丁烷 | trimethyloxirane | 5076-19-7 | C5H10O |
| 2,3-环氧-2-庚基-3-甲基-丁酸 | 2,3-epoxy-2-heptyl-3-methyl-butyric acid ethyl ester | 5445-42-1 | C14H26O3 |
| 2,3-环戊烯并吡啶 | 2,3-cyclopentenopyridine | 533-37-9 | C8H9N |
| 2,3-戊二烯 | penta-2,3-diene | 591-96-8 | C5H8 |
| 2,3-喹啉二甲醇 | 2-hydroxymethyl-quinolin-3-yl-methanol | 57032-14-1 | C11H11NO2 |
| 2,3-双[(E)-2-(4-甲氧基苯基)乙烯基]喹喔啉 | 2,3‐bis((E)−4‐methoxystyryl)quinoxaline | 5422-12-8 | C26H22N2O2 |
| 2,3-双(苯基甲基)-1,4-萘二酮 | 2,3-dibenzyl-1,4-naphthoquinone | 52711-63-4 | C24H18O2 |
| 2,3-双(羟甲基)-1-苯基萘 | 1-phenyl-2,3-naphthalenedimethanol | 59883-21-5 | C18H16O2 |
| 2,3-双(甲基硫代)-1,4-萘二酮 | 2,3-bis-methylsulfanyl-[1,4]naphthoquinone | 55699-85-9 | C12H10O2S2 |
| 2,3-双(氯甲基)吡嗪 | 2,3-bis(chloromethyl)pyrazine | 51043-75-5 | C6H6Cl2N2 |
| 2,3-双(4-甲氧基苯基)-1-苯并呋喃 | 2,3-bis(4-methoxyphenyl)benzo[b]furan | 5782-17-2 | C22H18O3 |
| 2,3-双(2-甲氧基苯基)-N-苯基-1,2,4-噻二唑-5-亚胺 | Benzenamine, N-(2,3-bis(2-methoxyphenyl)-1,2,4-thiadiazol-5(2H)-ylidene)- | 524923-88-4 | C22H19N3O2S |
| 2,3-双(2,4-二氯苯基)丙腈 | 2,3-Di-(2,4-dichlorphenyl)-propionitril | 59666-96-5 | C15H9Cl4N |
| 2,3-二苯基喹喔啉 1,4-二氧化物 | 2,3-diphenylquinoxaline-N<sub>1</sub>,N<sub>4</sub>-dioxide | 5227-56-5 | C20H14N2O2 |
| 2,3-二苯基丙酰氯 | 2,3-diphenylpropionyl chloride | 56042-76-3 | C15H13ClO |
| 2,3-二苯基丙胺 | 2,3-Diphenylpropylamin | 5415-80-5 | C15H17N |