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中文名称 英文名称 CAS号 化学式
3,4-二甲基-1H-吡咯-2-碳酸叔丁酯 3,4-dimethyl-1H-pyrrole-2-carbonic acid tert-butyl ester 50634-34-9 C11H17NO2
3,4-二甲基-1H-吡咯-2-甲酸甲酯 2-Methoxycarbonyl-3,4-dimethylpyrrol 50634-33-8 C8H11NO2
3,4-二甲基-1H-吡咯-2,5-二甲醛 3,4-dimethyl-1H-pyrrole-2,5-dicarbaldehyde 51952-99-9 C8H9NO2
3,4-二甲基-1,6-二氢吡喃并[2,3-C]吡唑-6-酮 3,4‐dimethylpyrano[2,3‐c]pyrazol‐6(2H)‐one 5203-98-5 C8H8N2O2
3,4-二甲基-1,2-二氢萘 3,4-dimethyl-1,2-dihydronaphthalene 5195-39-1 C12H14
3,4-二甲基-1,2,5,6-四氢吡啶 3,4-dimethyl-1,2,5,6-tetrahydropyridine 54152-48-6 C7H13N
3,4-二溴噻吩[2,3-b]噻吩 3,4-dibromothieno<2,3-b>thiophene 53255-78-0 C6H2Br2S2
3,4-二溴吡唑 3,4-Dibrom-pyrazol 5932-18-3 C3H2Br2N2
3,4-二溴-6-(溴甲基)-3,4-二氢-2H-1-苯并吡喃-2-酮 3,4-Dihydro-3,4-dibrom-6-brommethylcumarin 50465-97-9 C10H7Br3O2
3,4-二溴-5-甲基吡唑 3,4-dibromo-5-methyl-1(2)<i>H</i>-pyrazole 5932-19-4 C4H4Br2N2
3,4-二溴-2-苯基喹啉 3,4-dibromo-2-phenyl-quinoline 5428-22-8 C15H9Br2N
3,4-二溴-1-苯基吡咯烷-2,5-二酮 3,4-dibromo-1-phenylpyrrolidine-2,5-dione 58879-90-6 C10H7Br2NO2
3,4-二溴-1-亚硝基哌啶 3,4-Dibromonitrosopiperidine 57541-73-8 C5H8Br2N2O
3,4-二溴-1,5-二甲基吡唑 1,5-Dimethyl-3,4-dibrom-pyrazol 5775-95-1 C5H6Br2N2
3,4-二氯邻苯二甲酸 3,4-dichloro-phthalic acid 56962-06-2 C8H4Cl2O4
3,4-二氯苯硫酚 3,4-dichlorothiophenol 5858-17-3 C6H4Cl2S
3,4-二氯苯甲醛肟 <i>E</i>-3,4-dichloro-benzaldehyde-oxime 5331-92-0 C7H5Cl2NO
3,4-二氯苯甲酸 3,4-dichlorbenzoic acid 51-44-5 C7H4Cl2O2
3,4-二氯苯氧基乙酸 (3,4-dichlorophenoxy)acetic acid 588-22-7 C8H6Cl2O3
3,4-二氯苯基氨基甲酸-2-[3-丁基-4-(2,2-二氰基乙烯基)-3-甲苯氨基]乙酯 Carbamic acid, (3,4-dichlorophenyl)-, 2-[butyl[4-(2,2-dicyanoethenyl)-3-methylphenyl]amino]ethyl ester 59583-77-6 C24H24Cl2N4O2
3,4-二氯苯基乙烯基砜 3,4-dichlorophenyl vinyl sulfone 5535-46-6 C8H6Cl2O2S
3,4-二氯苯乙酸 3,4-dichlorophenyl acetic acid 5807-30-7 C8H6Cl2O2
3,4-二氯苯乙炔 3,4-dichlorophenylacetylene 556112-20-0 C8H4Cl2
3,4-二氯苯丙氨酸 (S)-2-amino-3-(3,4-dichlorophenyl)propanoic acid 52794-99-7 C9H9Cl2NO2
3,4-二氯苯丙氨酸 2-amino-3-(3,4-dichlorophenyl)propionic acid 5472-67-3 C9H9Cl2NO2
3,4-二氯苯丁酮 3,4-Dichlorobutyrophenone 55366-27-3 C10H10Cl2O
3,4-二氯噻吩1,1-二氧化物 3,4-dichlorothiophene 1,1-dioxide 52819-14-4 C4H2Cl2O2S
3,4-二氯吡啶 3,4-dichloropyridine 55934-00-4 C5H3Cl2N
3,4-二氯双环(3.2.1)辛-2-烯 3,4-dichlorobicyclo[3.2.1]oct-2-ene 57615-42-6 C8H10Cl2
3,4-二氯亚硝基哌啶 3,4-Dichloronitrosopiperidine 57541-72-7 C5H8Cl2N2O
3,4-二氯[1,1-联苯]-4-磺酰氯 3',4'-Dichloro-biphenyl-4-sulfonyl chloride 501697-80-9 C12H7Cl3O2S
3,4-二氯-N-甲基苯磺酰胺 4-Methylsulfamoyl-1.2-dichlor-benzol 5836-54-4 C7H7Cl2NO2S
3,4-二氯-N-甲基苯乙胺 N-methyl-N-[2-(3,4-dichloro-phenyl)-ethyl]-amine 52516-06-0 C9H11Cl2N
3,4-二氯-N-[(1-二甲氨基环己基)甲基]苯甲酰胺 3,4-dichloro-N-[[1-(dimethylamino)cyclohexyl]methyl]benzamide 55154-30-8 C16H22Cl2N2O
3,4-二氯-6-硝基三氟甲苯 3,4-dichloro-6-nitro-benzotrifluoride 50594-31-5 C7H2Cl2F3NO2
3,4-二氯-5-硝基吡啶 3,4-dichloro-5-nitropyridine 56809-84-8 C5H2Cl2N2O2
3,4-二氯-5-甲基苯胺 3,4-dichloro-5-methylphenylamine 51719-45-0 C7H7Cl2N
3,4-二氯-3-甲基丁-1-烯 3,4-Dichlor-3-methyl-1-buten 53920-88-0 C5H8Cl2
3,4-二氯-2-萘酚 3,4-dichloro-[2]naphthol 57396-89-1 C10H6Cl2O
3,4-二氯-2-萘胺 3,4-Dichlor-2-naphthylamin 57346-59-5 C10H7Cl2N
3,4-二氯-2-苯并吡喃-1-酮 3,4-dichloroisocoumarin 51050-59-0 C9H4Cl2O2
3,4-二氯-2-甲基丁-1-烯 3,4-dichloro-2-methyl-1-butene 53920-89-1 C5H8Cl2
3,4-二氯-2-丙基苯酚 3,4-dichloro-2-propylphenol 54932-67-1 C9H10Cl2O
3,4-二氯-2-丁酮 3,4-dichlorobutanone 58625-77-7 C4H6Cl2O
3,4-二氯-2,6-二硝基甲苯 1,2-dichloro-4-methyl-3,5-dinitro-benzene 53278-85-6 C7H4Cl2N2O4
3,4-二氯-2,5,6-三氟吡啶 3,4-Dichlortrifluorpyridin 52026-99-0 C5Cl2F3N
3,4-二氯-2,2,5,5-四甲基己-3-烯 3,4-Dichloro-2,2,5,5-tetramethylhex-3-ene 55949-55-8 C10H18Cl2
3,4-二氯-1-(2,6-二乙基-苯基)-吡咯-2,5-二酮 N-(2,6-diethylphenyl)-3,4-dichloromaleimide 56746-18-0 C14H13Cl2NO2
3,4-二氯-1,2,5-噻二唑 3,4-dichloro-1,2,5-thiadiazole 5728-20-1 C2Cl2N2S
3,4-二氨基吡啶 pyridine-3,4-diamine 54-96-6 C5H7N3