| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 2,4,3-苯并二噻磷杂庚英,1,5-二氢-7,8-二甲基-3-(2-甲基苯氧基)-,3-氧化 | 2,3-Dimethyl-7-o-tolyloxy-5,9-dihydro-6,8-dithia-7-phospha-benzocycloheptene 7-oxide | 100032-42-6 | C17H19O2PS2 |
| 2,4,2’,4’-四硝基二苯胺 | bis(2,4-dinitrophenyl)amine | 2908-76-1 | C12H7N5O8 |
| 2,4,2',4'-四硝基联苯 | 2,2',4,4'-tetranitro-1,1'-biphenyl | 1820-59-3 | C12H6N4O8 |
| 2,4(或2,6)-二溴代苯酚的均聚物 | 2,4-dibromophenol;2,6-dibromophenol | 69882-11-7 | C12H8Br4O2 |
| 2,4(1H,3H)-蝶啶二酮,8,8a-二氢-6,7-二羟基-1,3-二甲基- | 2-(N-Decyl)aminonaphthalene-6-sulfonic acid | 75519-06-1 | C20H29NO3S |
| 2,4(1H,3H)-嘧啶二酮,6-氨基-5-[[(4-甲氧苯基)亚甲基]氨基]-1,3-二丙基- | 6-Amino-5-{[1-(4-methoxy-phenyl)-meth-(E)-ylidene]-amino}-1,3-dipropyl-1H-pyrimidine-2,4-dione | 127252-61-3 | C18H24N4O3 |
| 2,4(1H,3H)-嘧啶二酮,6-[[2-[乙基[3-(4-硝基苯基)丙基]氨基]乙基]氨基]-1,3-二甲基- | 6-[2-[Ethyl-[3-(4-nitrophenyl)propyl]amino]ethylamino]-1,3-dimethylpyrimidine-2,4-dione | 130636-42-9 | C19H27N5O4 |
| 2,4(1H,3H)-嘧啶二酮,6-[(3,5-二甲基苯基)甲基]-5-(1-甲基乙基)- | 6-(3,5-dimethylbenzyl)-5-isopropyl-2,4-pyrimidinedione | 171048-69-4 | C16H20N2O2 |
| 2,4(1H,3H)-嘧啶二酮,3-(2,6-二甲基苯基)二氢 | Benzenesulfonamide, 3-amino-4-hydroxy-N-(1-methylethyl)- | 80-19-3 | C9H14N2O3S |
| 2,4(1H)-异喹啉二甲酸2-叔丁酯4-甲酯 | 2-tert-Butyl 4-methyl isoquinoline-2,4(1H)-dicarboxylate | 1187830-86-9 | C16H19NO4 |
| 2,4'-羰基二苯甲酸 | 2,4'-dicarboxybenzophenone | 85-58-5 | C15H10O5 |
| 2,4'-滴滴涕-D8 | 2,4'-Dichlorodiphenyltrichloroethane-d8 | 221899-88-3 | C14H9Cl5 |
| 2,4'-二羟基二苯甲酮 | 4-[(2-hydroxyphenyl)carbonyl]phenol | 606-12-2 | C13H10O3 |
| 2,4'-二羟基二苯甲烷 | 2-[(4-hydroxyphenyl)methyl]phenol | 2467-03-0 | C13H12O2 |
| 2,4'-二羟基三苯基甲烷 | 2,4'-dihydroxytriphenylmethane | 60054-61-7 | C19H16O2 |
| 2,4'-二碘联苯 | 2,4'-diiodobiphenyl | 36262-74-5 | C12H8I2 |
| 2,4'-二硝基苯基砜 | 2,4'-dinitrophenyl sulfone | 57864-63-8 | C12H8N2O6S |
| 2,4'-二硝二苯胺 | 2-nitro-N-(4-nitrophenyl)benzenamine | 612-36-2 | C12H9N3O4 |
| 2,4'-二甲氧基二苯甲酮 | 2,4'-dimethoxybenzophenone | 5449-69-4 | C15H14O3 |
| 2,4'-二甲氧基-5-硝基二苯醚 | 2,4'-dimethoxy-5-nitrodiphenyl ether | 14064-92-7 | C14H13NO5 |
| 2,4'-二甲氧基-4-甲基二苯醚 | 2,4'-dimethoxy-4-methyldiphenyl ether | 23990-91-2 | C15H16O3 |
| 2,4'-二甲基联苯 | 2,4'-dimethylbiphenyl | 611-61-0 | C14H14 |
| 2,4'-二甲基-二苯甲酮肟 | 2,4'-dimethyl-benzophenone oxime | 108714-80-3 | C15H15NO |
| 2,4'-二氯联苯 | 2,4'-dichlorobiphenyl | 34883-43-7 | C12H8Cl2 |
| 2,4'-二氯二苯甲酮(2,4-二硝基苯基)腙 | N-[(Z)-[(2-chlorophenyl)-(4-chlorophenyl)methylidene]amino]-2,4-dinitroaniline | 7478-72-0 | C19H12Cl2N4O4 |
| 2,4'-二氯二苯甲酮 | 2,4'-dichlorobenzophenone | 85-29-0 | C13H8Cl2O |
| 2,4'-二氨基联苯 | 2,4'-diaminobiphenyl | 492-17-1 | C12H12N2 |
| 2,4'-二氨基二苯砜 | 2.4'-Sulfonylbis(benzolamin) | 27147-69-9 | C12H12N2O2S |
| 2,4'-二氨基-5-甲基联苯 | 2,4'-diamino-5-methylbiphenyl | 105972-19-8 | C13H14N2 |
| 2,4'-二氟二苯甲酮 | 2,4'-difluorobenzophenone | 342-25-6 | C13H8F2O |
| 2,4'-二氟乙酰苯胺 | N-(4-fluorophenyl)fluoroacetamide | 404-42-2 | C8H7F2NO |
| 2,4'-二氟-N-(2-羟基乙基)乙酰苯胺 | 2-Fluoro-N-(4-fluoro-phenyl)-N-(2-hydroxy-ethyl)-acetamide | 10016-07-6 | C10H11F2NO2 |
| 2,4'-二(叔丁基)联苯 | 2,4'-Di-tert-butylbiphenyl | 76783-54-5 | C20H26 |
| 2,4'-三氯杀螨醇 | 2,2,2-Trichloro-1-(2-chlorophenyl)-1-(4-chlorophenyl)ethanol | 10606-46-9 | C14H9Cl5O |
| 2,4'-(2-吡啶亚甲基)二苯酚二乙酸酯 | 2,4'-(Pyridin-2-ylmethylene)diphenyl diacetate | 111664-35-8 | C22H19NO4 |
| 2,4',6-三溴二苯醚 | 2,4',6-tribromodiphenyl ether | 189084-60-4 | C12H7Br3O |
| 2,4',6-三氯联苯 | PCB 32 | 38444-77-8 | C12H7Cl3 |
| 2,4',5-三氯联苯醚 | 2,4',5-Trichlorobiphenyl | 16606-02-3 | C12H7Cl3 |
| 2,4'',6-三溴联苯 | 2,4',6-Tribrombiphenyl | 64258-03-3 | C12H7Br3 |
| 2,3二氟-4-羟基苯甲酸甲酯 | methyl 2,3-difluoro-4-hydroxybenzoate | 219685-84-4 | C8H6F2O3 |
| 2,3’-二氯联苯 | 2,3'-dichloro-1,1'-biphenyl | 25569-80-6 | C12H8Cl2 |
| 2,3’,5-三溴联苯 | 2,3',5-tribromobiphenyl | 59080-35-2 | C12H7Br3 |
| 2,3:5,6-二苯并-7,8-二氮杂二环<2.2.2>辛-2,5-二烯 | 2,3:5,6-dibenzo-7,8-diazabicyclo<2.2.2>octa-2,5-diene | 6705-66-4 | C14H12N2 |
| 2,3:5,6-二-O-亚环己基1-O-(苯基甲基)-D-肌醇 | 2,3:5,6-Di-O-cyclohexylidene-1-O-(phenylmethyl)-D-myo-inositol | 23393-20-6 | C25H34O6 |
| 2,3-蒽二羧酸酐 | 2,3-anthracenedicarboxylic anhydride | 6812-14-2 | C16H8O3 |
| 2,3-蒽二甲酸 | anthracene-2,3-dicarboxylic acid | 10210-28-3 | C16H10O4 |
| 2,3-萘酞菁锡(II) | tin(II) 2,3-naphtalocyanine | 110479-58-8 | C48H24N8Sn |
| 2,3-萘磺酸二甲基乙酸酯 | dimethyl 2,3-naphthalenedicarboxylate | 13728-34-2 | C14H12O4 |
| 2,3-萘并-15-冠醚-5 | naphtho-15-crown-5 | 17454-47-6 | C18H22O5 |
| 2,3-萘并-12-冠-4 | 2,3-naphto-12-crown-4 | 104547-98-0 | C16H18O4 |