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中文名称 英文名称 CAS号 化学式
3,4-二甲基-1-苯基-3,4-二羟基-1-戊炔 3,4-dimethyl-1-phenyl-3,4-dihydroxy-1-pentyne 100612-24-6 C13H16O2
3,4-二甲基-1-苯基-1H-吡唑-5(4h)-酮 3,4-dimethyl-1-phenyl-pyrazolin-5-one 17900-68-4 C11H12N2O
3,4-二甲基-1-戊炔-3-醇 3,4-dimethylpent-1-yn-3-ol 1482-15-1 C7H12O
3,4-二甲基-1-戊炔-3-基氨基甲酰基氨基甲酸酯 allophanic acid-(1-isopropyl-1-methyl-prop-2-ynyl ester) 109096-76-6 C9H14N2O3
3,4-二甲基-1-庚烷 3,4-Dimethyl-1-hexene 16745-94-1 C8H16
3,4-二甲基-1-[(甲基乙基)硫代]苯 3,4-Dimethyl-1-[(methylethyl)thio]benzene 105336-66-1 C11H16S
3,4-二甲基-1,6,7-三(三氟甲基)-7-内-(2,2,2-三氟-1-亚氨基乙基)二环<4.1.0>庚-3-烯 3,4-dimethyl-1,6,7-tris(trifluoromethyl)-7-endo-(2,2,2-trifluoro-1-iminoethyl)bicyclo<4.1.0>hept-3-ene 104290-78-0 C14H11F12N
3,4-二甲基-1,2-环戊二酮 3,4-dimethylcyclopentane-1,2-dione 13494-06-9 C7H10O2
3,4-二甲基-1,2-二氢-吡啶 3,4-dimethyl-1,2-dihydro-pyridine 118113-24-9 C7H11N
3,4-二甲基(2,3-b)-噻吩-2,5-二羧酸二乙酯 diethyl 3,4-dimethylthieno[2,3-b]thiophene-2,5-dicarboxylate 152487-69-9 C14H16O4S2
3,4-二甲基(2,3-B)并噻吩-2,5-二甲腈 3,4-dimethylthieno[2,3-b]thiophene-2,5-dicarbonitrile 152487-70-2 C10H6N2S2
3,4-二甲-3-戊烯酸 3,4-Dimethyl-pent-3-en-carbonsaeure 14472-55-0 C7H12O2
3,4-二溴苯硼酸频那醇酯 2-(3,4-dibromophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 1075719-78-6 C12H15BBr2O2
3,4-二溴苯 3,4-dibromobenzonitrile 188984-35-2 C7H3Br2N
3,4-二溴环丁砜 3,4-dibromo-2,3,4,5-tetrahydrothiophene-1,1-dioxide 15091-30-2 C4H6Br2O2S
3,4-二溴四氢呋喃 3,4-dibromotetrahydrofuran 19319-19-8 C4H6Br2O
3,4-二溴呋喃-2(5H)-酮 3,4-dibromo-2(5H)-furanone 149418-41-7 C4H2Br2O2
3,4-二溴吡啶 3,4-dibromopyridine 13534-90-2 C5H3Br2N
3,4-二溴二苯醚 3,4-dibromodiphenyl ether 189084-59-1 C12H8Br2O
3,4-二溴丁酸 (±)-3,4-dibromobutanoic acid 16507-32-7 C4H6Br2O2
3,4-二溴丁-1-烯 3,4-Dibrom-buten-(1) 10463-48-6 C4H6Br2
3,4-二溴-己-3-烯-2,5-二醇 3,4-dibromo-hex-3-ene-2,5-diol 176042-55-0 C6H10Br2O2
3,4-二溴-o-甲氧基苯胺 3,4-dibromo-2-methoxybenzenamine 1141892-43-4 C7H7Br2NO
3,4-二溴-6-(三氟甲基)哒嗪 3,4-dibromo-6-trifluoromethyl-pyridazine 1073525-71-9 C5HBr2F3N2
3,4-二溴-5-氯吡啶 3,4-Dibromo-5-chloropyridine 1335051-91-6 C5H2Br2ClN
3,4-二溴-5-氟吡啶 3,4-Dibromo-5-fluoropyridine 1260843-59-1 C5H2Br2FN
3,4-二溴-5-(乙硫基)四氢呋喃-2-酮 3,4-dibromo-5-(ethylthio)tetrahydrofuran-2-one 148777-35-9 C6H8Br2O2S
3,4-二溴-3-甲基四氢噻吩1,1-二氧化物 3,4-Dibrom-3-methyltetrahydrothiophendioxid 17536-53-7 C5H8Br2O2S
3,4-二溴-3,4,4-三氯丁-3-烯酸 3,4-dibromo-3,4,4-trichlorobut-3-enoic acid 1065469-99-9 C4H3Br2Cl3O2
3,4-二溴-2-二氟吡啶 3,4-Dibromo-2-fluoropyridine 137718-84-4 C5H2Br2FN
3,4-二溴-2-(环丙基甲基)噻吩 3,4-dibromo-2-(cyclopropylmethyl)thiophene 1360605-07-7 C8H8Br2S
3,4-二溴-2,6-二甲基苯酚 dibromo-3,4 dimethylphenol-2,6 1125-51-5 C8H8Br2O
3,4-二溴-2,2-二甲基-丁酸 3,4-Dibrom-2,2-dimethyl-buttersaeure 10276-10-5 C6H10Br2O2
3,4-二溴-2,2-二氟-3-甲基亚丁基二乙酸酯 3,4-dibromo-2,2-difluoro-3-methylbutylidene diacetate 106745-84-0 C9H12Br2F2O4
3,4-二溴-2,2,3,4,4-五氟丁烷酰基氯化物 2,2,3,4,4-pentafluoro-3,4-dibromo-butyryl chloride 124311-14-4 C4Br2ClF5O
3,4-二溴-1H-吡咯-2-羧酸甲酯 methyl 3,4-dibromopyrrole-2-carboxylate 186837-23-0 C6H5Br2NO2
3,4-二溴-1H-吡咯-2,5-二酮 2,3-dibromomaleimide 1122-10-7 C4HBr2NO2
3,4-二溴-1,2-萘二酮 3,4-Dibrom-1,2-naphthochinon 18398-37-3 C10H4Br2O2
3,4-二溴-1,2-二氯二苯并呋喃 3,4-Dibromo-1,2-dichlorodibenzofuran 107227-55-4 C12H4Br2Cl2O
3,4-二溴-(三氟乙酰氨基)苯 3,4-dibromo-(trifluoroacetamido)benzene 179061-90-6 C8H4Br2F3NO
3,4-二氰基苯磺酸 3,4-dicyanobenzenesulfonic acid 170697-23-1 C8H4N2O3S
3,4-二氰基苯磺酰氯 3,4-dicyanobenzenesulfonyl chloride 170697-25-3 C8H3ClN2O2S
3,4-二氰基噻吩 3,4-dicyanothiophene 18853-32-2 C6H2N2S
3,4-二氯苯酚乙酸酯 3,4-dichlorophenyl acetate 17847-51-7 C8H6Cl2O2
3,4-二氯苯胺-D2 3,4-Dichloroaniline-d2 1219803-22-1 C6H5Cl2N
3,4-二氯苯肼盐酸盐 3,4-dichlorophenylhydrazine hydrochloride 19763-90-7 C6H6Cl2N2*ClH
3,4-二氯苯硼酸 3,4-dichlophenylboronic acid 151169-75-4 C6H5BCl2O2
3,4-二氯苯硫酚 α-Mesyloxy-isobutyrophenon 17231-17-3 C11H14O4S
3,4-二氯苯甲基硫代异氰酸酯 3,4-dichlorobenzyl isothiocyanate 18967-42-5 C8H5Cl2NS
3,4-二氯苯甘氨酸甲酯 methyl α-amino-(3,4-dichlorobenzene) acetate 185110-25-2 C9H9Cl2NO2