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中文名称 英文名称 CAS号 化学式
4-4-(三氟甲基)苯基-1,2,3-噻二唑-5-胺 4-(4-trifluoromethylphenyl)-[1,2,3]thiadiazol-5-ylamine 423769-76-0 C9H6F3N3S
4-3-氯苯氧基-3-氨基硫脲 4-(3-chlorophenyl)-3-thiosemicarbazide 42135-76-2 C7H8ClN3S
4-2-氯苯基-3-胺基硫脲 4-(2-chlorophenyl)-3-thiosemicarbazide 42135-75-1 C7H8ClN3S
4--甲氧基黄酮 4'-methoxyflavone 4143-74-2 C16H12O3
4-(间甲苯基甲基)哌啶 4-[(3-methylphenyl)methyl]piperidine 496056-53-2 C13H19N
4-(苯甲氧基)-1,3-苯二甲酸3-苄酯 4-(benzyloxy)-3-(benzyloxycarbonyl)benzoic acid 433736-14-2 C22H18O5
4-(苯氧基)甲基-1,3-二氧戊环-2-酮4-(PHENOXYMETHYL)-1,3-DIOXOLAN-2-ONE 4-(phenoxy)methyl-1,3-dioxolane-2-one 4437-83-6 C10H10O4
4-(苯并呋喃-7-基偶氮)-N,N-二甲基苯胺 4-(1-Benzofuran-7-yldiazenyl)-N,N-dimethylaniline 42242-58-0 C16H15N3O
4-(苯并呋喃-5-基偶氮)-N,N-二甲基苯胺 N,N-Dimethyl-p-(5-benzofurylazo)aniline 42242-59-1 C16H15N3O
4-(苯基硫烷基)吗啉 4-Phenylsulfanyl-morpholine 4837-31-4 C10H13NOS
4-(苯基偶氮)苯磺酸钠 methyl orange 42975-18-8 C12H9N2O3S*Na
4-(苯基二硫烷基)苯胺 Phenyl-p-aminophenyldisulfid 40965-58-0 C12H11NS2
4-(苯基乙炔基)苯甲酸 methyl 4-(phenylethynyl)benzoate 42497-80-3 C16H12O2
4-(苄氧基)苯基二(1-氮丙啶基)亚膦酸酯 Bis-aziridin-1-yl-phosphinic acid 4-benzyloxy-phenyl ester 41920-59-6 C17H19N2O3P
4-(苄氧基)吲哚啉-2-酮 4-(benzyloxy)indolin-2-one 458526-10-8 C15H13NO2
4-(苄氧基)-2-甲基苯胺 4-(benzyloxy)-2-methylaniline 4792-60-3 C14H15NO
4-(苄氧基)-1,2-二甲氧基苯 1-(benzyloxy)-3,4-dimethoxybenzene 42138-42-1 C15H16O3
4-(肼羰基)苯甲酸 4-(hydrazinecarbonyl)benzoic acid 46206-74-0 C8H8N2O3
4-(羧甲基氨基)苯-1,3-二羧酸 4-(carboxymethylamino)isophthalic acid 4435-99-8 C10H9NO6
4-(羧基甲基)-3-硝基苯甲酸 2-(4-carboxy-2-nitrophenyl)-acetic acid 444667-11-2 C9H7NO6
4-(羟基甲基)-2,6-二甲基苯酚 4-(hydroxymethyl)-2,6-dimethylphenol 4397-14-2 C9H12O2
4-(羟基氨基)-4-氧代丁酸 N-hydroxysuccinimide 4743-99-1 C4H7NO4
4-(磺酰吡咯啉)苯基硼酸 (4-(pyrrolidin-1-ylsulfonyl)phenyl)boronic acid 486422-57-5 C10H14BNO4S
4-(碘甲基)哌啶 4-(Iodomethyl)piperidine 4945-54-4 C6H12IN
4-(硫代吗啉-4-甲基)苯甲酸 4-(Thiomorpholin-4-ylmethyl)benzoic acid 414892-27-6 C12H15NO2S
4-(甲硫基)丁醛 4-(methylthio)butanal 42919-64-2 C5H10OS
4-(甲氧苄基)嘧啶 4-(methoxybenzyl)pyrimidine 494228-63-6 C12H12N2O
4-(甲氧羰基)-2-甲基苯硼酸频哪醇酯 4-methoxycarbonyl-2-methylbenzeneboronic acid pinacol ester 473596-87-1 C15H21BO4
4-(甲氧基甲基)-2,6-二甲基硝基苯 4-(methoxymethyl)-2,6-dimethylnitrobenzene 40113-64-2 C10H13NO3
4-(甲基磺酰基)苯甲酰氯 4-methylsulfonylbenzoyl chloride 40913-92-6 C8H7ClO3S
4-(甲基磺酰基)-苯甲酰胺 4-(methylsulfonyl)benzamide 4461-38-5 C8H9NO3S
4-(甲基硫代)苯基异丁酯 (4-isocyanophenyl)(methyl)sulfane 463946-41-0 C8H7NS
4-(甲基氨基)丁烷-2-醇 4-(methylamino)-2-butanol 42142-55-2 C5H13NO
4-(甲基(O-甲苯基)氨基)苯(甲)醛 4-(Methyl-o-tolyl-amino)-benzaldehyde 41568-05-2 C15H15NO
4-(琥珀酰胺基)苯硼酸频哪醇酯 4-oxo-4-[(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)amino]butanoic acid 480424-98-4 C16H22BNO5
4-(环氧乙烷-2-基甲氧基)-1-丁醇 butanediol monoglycidyl ether 4711-95-9 C7H14O3
4-(环丙烷羰基)哌嗪-1-羧酸叔丁酯 1-tert-butoxycarbonyl-4-(cyclopropanecarbonyl)piperazine 414910-15-9 C13H22N2O3
4-(烯丙氧基)二苯甲酮 (4-(allyloxy)phenyl)(phenyl)methanone 42403-77-0 C16H14O2
4-(烯丙氧基)-N-(3-吡啶基)苯甲酰胺 4-Allyloxy-N-pyridin-3-yl-benzamide 443731-54-2 C15H14N2O2
4-(烯丙氧基)-3-氯-5-甲氧基苯甲醛 4-(Allyloxy)-3-chloro-5-methoxybenzaldehyde 428479-97-4 C11H11ClO3
4-(烯丙氧基)-3-氯-5-乙氧基苯甲醛 4-(Allyloxy)-3-chloro-5-ethoxybenzaldehyde 443291-94-9 C12H13ClO3
4-(烯丙氧基)-3,5-二氯苯甲酰胺 3.5-Dichlor-4-allyloxy-benzamid 41727-53-1 C10H9Cl2NO2
4-(烯丙氧基)-2,2,6,6-四甲基哌啶 4-allyloxy-2,2,6,6-tetramethyl-piperidine 43224-75-5 C12H23NO
4-(烯丙氧基)-1-甲氧基-2-甲基苯 4-Allyloxy-1-methoxy-2-methyl-benzene 43037-74-7 C11H14O2
4-(溴甲基)萘-1-甲腈 4-bromomethyl-1-naphthonitrile 41014-20-4 C12H8BrN
4-(溴甲基)苯磺酰胺 4-bromomethyl-benzenesulfonamide 40724-47-8 C7H8BrNO2S
4-(溴甲基)-2-苯基-2H-1,2,3-噻唑 4-bromomethyl-2-phenyl-2H-1,2,3-triazole 41425-60-9 C9H8BrN3
4-(溴甲基)-2-氯-6-甲氧基吡啶 4-(bromomethyl)-2-chloro-6-methoxypyridine 478946-80-4 C7H7BrClNO
4-(溴甲基)-2-乙基吡啶 2-ethyl-4-(bromomethyl)pyridine 442910-31-8 C8H10BrN
4-(溴甲基)-1-甲基-3-苯基-1H-吡唑 4-(Bromomethyl)-1-methyl-3-phenyl-1H-pyrazole 499770-86-4 C11H11BrN2