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中文名称 英文名称 CAS号 化学式
4,5-二甲基-1,2,3-三唑-1-醇 4,5-dimethyl-1,2,3-triazol-1-ol 122081-30-5 C4H7N3O
4,5-二溴萘-1,8-二羧酸 4,5-dibromo-1,8-naphthalic anhydride 13577-26-9 C12H4Br2O3
4,5-二溴烟酸 4,5-dibromonicotinic acid 1009334-28-4 C6H3Br2NO2
4,5-二溴噻唑-2-羧酸 4,5-Dibromothiazole-2-carboxylic acid 1806352-39-5 C4HBr2NO2S
4,5-二溴-己-2-烯酸 4,5-dibromo-hex-2-enoic acid 19147-46-7 C6H8Br2O2
4,5-二溴-噻吩-3-羧酸 4,5-dibromo-thiophene-3-carboxylic acid 101079-66-7 C5H2Br2O2S
4,5-二溴-5-甲基二氢呋喃-2(3H)-酮 4,5-dibromo-5-methyl-dihydro-furan-2-one 1424-35-7 C5H6Br2O2
4,5-二溴-3-硝基-1H-吡唑 3,4-dibromo-5-nitro-1H-pyrazole 104599-37-3 C3HBr2N3O2
4,5-二溴-3-甲氧基噻吩-2-羧酸甲酯 Methyl 4,5-dibromo-3-methoxythiophene-2-carboxylate 175137-42-5 C7H6Br2O3S
4,5-二溴-3-甲基环己-1-烯 4,5-Dibromo-3-methyl-cyclohexene 1025973-90-3 C7H10Br2
4,5-二溴-3-甲基-异噻唑 4,5-dibromo-3-methyl-isothiazole 1732-55-4 C4H3Br2NS
4,5-二溴-2-苯基-2,3-二氢哒嗪-3-酮 4,5-dibromo-2-phenylpyridazin-3(2H)-one 14305-08-9 C10H6Br2N2O
4,5-二溴-2-苯基-1,3-噻唑 4,5-dibromo-2-phenylthiazole 105361-77-1 C9H5Br2NS
4,5-二溴-2-硝基-苯甲酸 4,5-dibromo-2-nitro-benzoic acid 102000-63-5 C7H3Br2NO4
4,5-二溴-2-甲基-2H-吡嗪-3-酮 4,5-dibromo-2-methyl-2H-pyridazin-3-one 13645-74-4 C5H4Br2N2O
4,5-二溴-2-(三氟甲基)苯甲腈 4,5-dibromo-2-trifluoromethylbenzonitrile 1242339-25-8 C8H2Br2F3N
4,5-二溴-2,7-二叔丁基-9,9-二甲基呫吨 4,5-dibromo-2,7-di-tert-butyl-9,9-dimethyl-9H-xanthene 130525-43-8 C23H28Br2O
4,5-二溴-1-甲基咪唑-2-羧酸 1-Methyl-4,5-dibromoimidazole-2-carboxylic acid 158585-80-9 C5H4Br2N2O2
4,5-二溴-1-甲基-2-硝基咪唑 4,5-dibromo-1-methyl-2-nitroimidazole 113342-91-9 C4H3Br2N3O2
4,5-二溴-1-甲基-1H-咪唑 4,5-Dibrom-1-methylimidazol 1003-50-5 C4H4Br2N2
4,5-二溴-1-三苯甲游基-1H-咪唑 4,5-dibromo-1-tritylimidazole 112517-23-4 C22H16Br2N2
4,5-二溴-1,2-二甲基-1H-咪唑 4,5-dibromo-2-methyl-1-methylimidazole 16954-05-5 C5H6Br2N2
4,5-二溴-1,2,6,7-四氢-8H-茚并[5,4-b]呋喃-8-酮 4,5-dibromo-1,2,6,7-tetrahydro-8H-indeno[5,4-b]furan-8-one 196597-77-0 C11H8Br2O2
4,5-二氰基咪唑 4,5-dicyano-1H-imidazole 1122-28-7 C5H2N4
4,5-二氰基-1-乙基-1H-咪唑 1-ethyl-4,5-dicyanoimidazole 133123-67-8 C7H6N4
4,5-二氯靛红 4,5-dichloroisatin 1677-47-0 C8H3Cl2NO2
4,5-二氯酞酰胺 4,5-dichloro-1,2-benzenedicarboxamide 147699-62-5 C8H6Cl2N2O2
4,5-二氯酞酰亚胺 4,5-dichlorophthalimide 15997-89-4 C8H3Cl2NO2
4,5-二氯邻苯二甲酸二甲酯 dimethyl 4,5-dichlorophthalate 106727-86-0 C10H8Cl2O4
4,5-二氯邻苯二甲腈 4,5-dichlorophthalonitrile 139152-08-2 C8H2Cl2N2
4,5-二氯异噻唑-3-羧酸甲酯 methyl 4,5-dichloro-isothiazole-3-carboxylate 166668-76-4 C5H3Cl2NO2S
4,5-二氯异噻唑-3-羧酸 4,5-dichloroisothiazole-3-carboxylic acid 131947-13-2 C4HCl2NO2S
4,5-二氯异噻唑-3-基苯基酮 4,5-dichloroisothiazol-3-yl phenyl ketone 1069133-53-4 C10H5Cl2NOS
4,5-二氯噻吩并[2,3-d]嘧啶 4,5-dichlorothieno[2,3-d]pyrimidine 137240-10-9 C6H2Cl2N2S
4,5-二氯咪唑 4,5-dichloro-1H-imidazole 15965-30-7 C3H2Cl2N2
4,5-二氯吲哚 4,5-dichloroindole 122509-73-3 C8H5Cl2N
4,5-二氯吡嗪盐酸盐 4,5-Dichloropyridazine hydrochloride 1245644-88-5 C4H3Cl3N2
4,5-二氯吡啶甲酸甲酯 methyl 4,5-dichloropicolinate 1256834-28-2 C7H5Cl2NO2
4,5-二氯吡啶-3-醇 4,5-dichloro-pyridin-3-ol 1261269-63-9 C5H3Cl2NO
4,5-二氯吡啶-3-甲醛肟 4,5-dichloropyridine-3-carbaldehyde oxime 1009334-05-7 C6H4Cl2N2O
4,5-二氯-7H-吡咯并[2,3-D]嘧啶 4,5-dichloro-7H-pyrrolo[2,3-d]pyrimidine 115093-90-8 C6H3Cl2N3
4,5-二氯-7-氮杂吲哚 4,5-dichloro-1H-pyrrolo[2,3-b]pyridine 1142192-58-2 C7H4Cl2N2
4,5-二氯-6-羟基-2-苯基-3(2H)哒嗪酮 2-phenyl-3-oxo-4,5-dichloro-6-hydroxy-2H-pyridazine 1698-64-2 C10H6Cl2N2O2
4,5-二氯-6-甲氧基-2-甲基嘧啶 4,5-dichloro-6-methoxy-2-methylpyrimidine 126804-42-0 C6H6Cl2N2O
4,5-二氯-6-甲氧基-2-(3-甲基苯基)-哒嗪-3-酮 4,5-dichloro-6-methoxy-2-(3-methylphenyl)-pyridazin-3-one 1035451-11-6 C12H10Cl2N2O2
4,5-二氯-6-乙基嘧啶 4,5-Dichloro-6-ethylpyrimidine 115617-41-9 C6H6Cl2N2
4,5-二氯-6-(氯甲基)嘧啶 4,5-dichloro-6-chloromethylpyrimidine 105708-06-3 C5H3Cl3N2
4,5-二氯-6-(三氟甲基)嘧啶 4,5-dichloro-6-(trifluoromethyl)pyrimidine 141602-36-0 C5HCl2F3N2
4,5-二氯-4,5-二甲基-1,3-二氧戊环-2-酮 4,5-dimethyl-4,5-dichloro-1,3-dioxolan-2-one 129482-56-0 C5H6Cl2O3
4,5-二氯-4,5,5-三氟-2-碘戊烷-1-醇乙酸酯 Acetic acid--4,5-dichloro-4,5,5-trifluoro-2-iodopentan-1-ol (1/1) 139780-44-2 C7H10Cl2F3IO3