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中文名称 英文名称 CAS号 化学式
4,5-二甲氧基-1,2-苯二胺 4,5-dimethoxy-1,2-phenylenediamine dihydrochloride 88580-71-6 C8H12N2O2*2ClH
4,5-二甲基己-2-炔基(三甲基)硅烷 (4,5-Dimethyl-hex-2-ynyl)-trimethyl-silane 84140-29-4 C11H22Si
4,5-二甲基己-2,3,5-三烯-1-醇 4,5-Dimethylhexa-2,3,5-trien-1-ol 89524-88-9 C8H12O
4,5-二甲基噻吩-2-胺 2-amino-5-methyl-4-methyl-thiophene 87635-33-4 C6H9NS
4,5-二甲基-吡咯-3-羧酸 4,5-dimethyl-1H-pyrrole-3-carboxylic acid 860759-76-8 C7H9NO2
4,5-二甲基-2-苯基-4,5-二氢-1H-咪唑 4,5-dimethyl-2-phenyl-4,5-dihydro-1<i>H</i>-imidazole 861325-04-4 C11H14N2
4,5-二甲基-2-硝基-苯磺酸 4,5-dimethyl-2-nitro-benzenesulfonic acid 838840-40-7 C8H9NO5S
4,5-二甲基-2-呋喃甲酸 4,5-dimethylfuran-2-carboxylic acid 89639-83-8 C7H8O3
4,5-二甲基-1H-吡唑-1-胺 4,5-Dimethyl-1H-pyrazol-1-amin 830321-32-9 C5H9N3
4,5-二甲基-1H-吡唑-1,3-二甲酸 4,5-Dimethyl-1H-pyrazole-1,3-dicarboxylic acid 856343-99-2 C7H8N2O4
4,5-二甲基-1-庚醇 4,5-Dimethylheptan-1-ol 85712-06-7 C9H20O
4,5-二甲基-1,2,3-三嗪 4,5-Dimethyl-1,2,3-triazin 86402-31-5 C5H7N3
4,5-二溴邻苯二甲腈 4,5-dibromophthalonitrile 86938-64-9 C8H2Br2N2
4,5-二溴戊基苯 1,2-dibromo-5-phenylpentane 87945-98-0 C11H14Br2
4,5-二溴噻吩-2-磺酰氯 4,5-dibromo-thiophene-2-sulfonyl chloride 81606-31-7 C4HBr2ClO2S2
4,5-二溴吡啶-2-胺 2-amino-4,5-dibromopyridine 856848-33-4 C5H4Br2N2
4,5-二溴-戊-2-烯酸 4,5-dibromo-pent-2-enoic acid 85858-56-6 C5H6Br2O2
4,5-二溴-4-(2-溴乙基)-1-环己烯 4,5-dibromo-4-(2-bromoethyl)-1-cyclohexene 82296-88-6 C8H11Br3
4,5-二溴-3-甲基-噻吩-2-羧酸 4,5-dibromo-3-methylthiophene-2-carboxylic acid 854626-32-7 C6H4Br2O2S
4,5-二溴-2-异丙基咪唑 4,5-dibromo-2-isopropyl-1H-imidazole 885266-63-7 C6H8Br2N2
4,5-二溴-2-[5-(三氟甲基)吡啶-2-基]哒嗪-3-酮 4,5-dibromo-2-(5-(trifluoromethyl)pyridin-2-yl)pyridazin-3-one 89570-56-9 C10H4Br2F3N3O
4,5-二溴-2-(4-硝基苯氧基)苯酚 4,5-dibromo-2-(4-nitro-phenoxy)-phenol 84604-84-2 C12H7Br2NO4
4,5-二溴-2-(4-硝基苯氧基)苯甲醚 1,2-dibromo-4-methoxy-5-(4-nitro-phenoxy)-benzene 84604-86-4 C13H9Br2NO4
4,5-二溴-1-(2-溴乙基)环己-1-烯 4,5-Dibromo-1-(2-bromoethyl)cyclohexene 82296-89-7 C8H11Br3
4,5-二溴-1,5-二苯基-戊-1-烯-3-酮 4,5-dibromo-1,5-diphenyl-pent-1-en-3-one 854029-40-6 C17H14Br2O
4,5-二溴-1,2-二苯甲酸甲酯 dimethyl 4,5-dibromophthalate 859299-66-4 C10H8Br2O4
4,5-二氯吡咯并[2,1-f][1,2,4]三嗪 4,5-Dichloropyrrolo[2,1-f][1,2,4]triazine 888720-61-4 C6H3Cl2N3
4,5-二氯-8-甲氧基喹啉 4,5-dichloro-8-methoxy-quinoline 858470-85-6 C10H7Cl2NO
4,5-二氯-7,9-二甲基-四氢-嘌呤-2,6,8-三酮 4,5-dichloro-7,9-dimethyl-tetrahydro-purine-2,6,8-trione 871892-65-8 C7H8Cl2N4O3
4,5-二氯-6-甲基嘧啶 4,5-dichloro-6-methyl-pyrimidine 83942-10-3 C5H4Cl2N2
4,5-二氯-3-硝基-喹啉 4,5-dichloro-3-nitro-quinoline 858470-79-8 C9H4Cl2N2O2
4,5-二氯-3-甲基-噻吩-2-羧酸 3-methyl-4,5-dichlorothiophene-2-carboxylic acid 854626-34-9 C6H4Cl2O2S
4,5-二氯-3,6-二羟基-2,7-二甲氧基-3-氧代-3H-螺[异苯并呋喃-1,9-氧杂蒽]-5-羧酸 4',5'-dichloro-2',7'-dimethoxy-5-carboxyfluorescein 82855-39-8 C23H14Cl2O9
4,5-二氯-2-羟基苯甲醛 4,5-dichloro-2-hydroxybenzaldehyde 84388-68-1 C7H4Cl2O2
4,5-二氯-2-羟基吡啶 4,5-dichloropyridin-2-ol 856965-66-7 C5H3Cl2NO
4,5-二氯-2-羟基-异二氢吲哚-1,3-二酮 4,5-dichloro-2-hydroxy-isoindoline-1,3-dione 859952-63-9 C8H3Cl2NO3
4,5-二氯-2-碘苯酚 2-iodo-4,5-dichlorophenol 89284-71-9 C6H3Cl2IO
4,5-二氯-2-碘苯基氨基甲酸叔丁酯 (4,5-dichloro-2-iodophenyl)carbamic acid t-butyl ester 835595-19-2 C11H12Cl2INO2
4,5-二氯-2-噻吩羧酸甲酯 methyl 4,5-dichlorothiophene-2-carboxylate 89281-29-8 C6H4Cl2O2S
4,5-二氯-2-乙氧基吡啶 2-ethoxy-4,5-dichloro-pyridine 857991-71-0 C7H7Cl2NO
4,5-二氯-2-(五氯苯氧基)苯酚 L-Leucinohydrazide dihydrochloride 83918-58-5 C6H17Cl2N3O
4,5-二氯-2-(三氟甲基)吡啶 4,5-dichloro-2-(trifluoromethyl)pyridine 823221-98-3 C6H2Cl2F3N
4,5-二氯-2-(3,5-二氯苯基)-3(2H)-哒嗪酮 4,5-dichloro-2-(3,5-dichlorophenyl)pyridazin-3-one 86483-43-4 C10H4Cl4N2O
4,5-二氯-2,6-二甲基-哒嗪-3-酮 4,5-dichloro-2,6-dimethyl-pyridazin-3-one 872826-22-7 C6H6Cl2N2O
4,5-二氯-2(3h)-苯并噻唑酮 4,5-Dichloro-2(3h)-benzothiazolone 87553-87-5 C7H3Cl2NOS
4,5-二氯-1H-吡咯并[2,3-d]嘧啶-2-胺 2-amino-4,5-dichloro-7H-pyrrolo[2,3-d]pyrimidine 873792-86-0 C6H4Cl2N4
4,5-二氯-1H-吡咯-2-羧酸乙酯 ethyl 4,5-dichloro-1H-pyrrole-2-carboxylate 848499-08-1 C7H7Cl2NO2
4,5-二氨基吡啶甲酸甲酯 methyl 4,5-diaminopyridine-2-carboxylate 850689-13-3 C7H9N3O2
4,5-二氨基-3-甲基-6-氧嘧啶 4,5-Diamino-3,6-dihydro-3-methyl-6-oxo-pyrimidin 824-27-1 C5H8N4O
4,5-二氨基-2-氰基三氟甲苯 5-cyano-6-trifluoromethyl-1,2-phenylenediamine 882978-62-3 C8H6F3N3