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    中文名称 英文名称 CAS号 化学式
    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
    4,5-二氯-3-甲氧基-1,2-苯二酚 4,5-dichloro-3-methoxycatechol 155593-19-4 C7H6Cl2O3
    4,5-二氯-3-噻吩羧酸 4,5-Dichlor-thiophen-3-carbonsaeure 123418-70-2 C5H2Cl2O2S
    4,5-二氯-3-吡啶羧醛 4,5-dichloropyridine-3-carbaldehyde 1009334-04-6 C6H3Cl2NO
    4,5-二氯-3-(三氯甲基)-1,2-噻唑 3-trichloromethyl-4,5-dichloroisothiazole 118888-36-1 C4Cl5NS
    4,5-二氯-2-羟基-苯甲酸酰胺 4,5-dichloro-2-hydroxy-benzoic acid amide 100948-82-1 C7H5Cl2NO2
    4,5-二氯-2-甲酰基-苯甲酸 4,5-dichloro-2-formylbenzoic acid 1058164-94-5 C8H4Cl2O3
    4,5-二氯-2-甲基咪唑 4,5-dichloro-2-methyl-1H-imidazole 15965-33-0 C4H4Cl2N2
    4,5-二氯-2-氨基吡啶 4,5-dichloropyridin-2-amine 188577-68-6 C5H4Cl2N2
    4,5-二氯-2-氟苯磺酰氯 4,5-dichloro-2-fluorobenzenesulfonyl chloride 13656-52-5 C6H2Cl3FO2S
    4,5-二氯-2-戊酰哒嗪-3-酮 4,5-Dichloro-2-(1-oxopentyl)-3(2H)-pyridazinone 155164-65-1 C9H10Cl2N2O2
    4,5-二氯-2-异丙基-4-甲基四氢吡喃 4,5-dichloro-2-isopropyl-4-methyltetrahydropyran 101004-50-6 C9H16Cl2O
    4,5-二氯-2-噻唑甲醛 4,5-Dichloro-1,3-thiazole-2-carbaldehyde 1173897-83-0 C4HCl2NOS
    4,5-二氯-2-乙基磺酰基哒嗪-3-酮 4,5-Dichloro-2-(ethylsulfonyl)-3(2H)-pyridazinone 155164-54-8 C6H6Cl2N2O3S
    4,5-二氯-2-丙酰哒嗪-3-酮 2-propanoyl-4,5-dichloropyridazin-3-one 155164-64-0 C7H6Cl2N2O2
    4,5-二氯-2-丙基磺酰基哒嗪-3-酮 4,5-Dichloro-2-(propylsulfonyl)-3(2H)-pyridazinone 155164-55-9 C7H8Cl2N2O3S
    4,5-二氯-2-[(2,4-二氯苯基)磺酰]哒嗪-3(2H)-酮 4,5-Dichloro-2-(2,4-dichloro-benzenesulfonyl)-2H-pyridazin-3-one 155164-62-8 C10H4Cl4N2O3S
    4,5-二氯-2-(苯磺酰)哒嗪-3(2H)-酮 2-benzenesulfonyl-4,5-dichloropyridazin-3-one 155164-57-1 C10H6Cl2N2O3S
    4,5-二氯-2-(对甲酰基琥珀酰)-3(2H)-哒嗪 4,5-Dichloro-2-((4-methoxyphenyl)sulfonyl)-3(2H)-pyridazinone 155164-59-3 C11H8Cl2N2O4S
    4,5-二氯-2-(四氢-吡喃-2-基)-2H-吡嗪-3-酮 4,5-dichloro-2-(tetrahydro-2H-pyran-2-yl)pyridazin-3(2H)-one 173206-13-8 C9H10Cl2N2O2
    4,5-二氯-2-(噻吩-2-羰基)苯甲酸 2-(2-theonyl)-4,5-dichlorobenzoic acid 143746-69-4 C12H6Cl2O3S
    4,5-二氯-2-(三氯甲基)吡啶 4,5-dichloro-2-(trichloromethyl)pyridine 1199-48-0 C6H2Cl5N
    4,5-二氯-2-(三氟甲基)苯甲醛 4,5-dichloro-2-trifluoromethylbenzaldehyde 134099-43-7 C8H3Cl2F3O
    4,5-二氯-2-(4-硝基苯甲酰)哒嗪-3-酮 4,5-Dichloro-2-(4-nitrobenzoyl)-3(2H)-pyridazinone 155164-69-5 C11H5Cl2N3O4
    4,5-二氯-2-(4-硝基苯基)磺酰基哒嗪-3-酮 2-(4-nitrobenzenesulfonyl)-4,5-dichloropyridazin-3-one 155164-61-7 C10H5Cl2N3O5S
    4,5-二氯-2-(4-甲氧基苯甲酰基)哒嗪-3-酮 4,5-Dichloro-2-(4-methoxy-benzoyl)-2H-pyridazin-3-one 155164-68-4 C12H8Cl2N2O3
    4,5-二氯-2-(4-甲基苯甲酰)哒嗪-3-酮 4,5-Dichloro-2-(4-methylbenzoyl)-3(2H)-pyridazinone 155164-67-3 C12H8Cl2N2O2