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中文名称 英文名称 CAS号 化学式
4-亚甲基环戊烷-1,2-二羧酸 4-Methylenecyclopentane-1,2-dicarboxylic acid 90474-14-9 C8H10O4
4-亚甲基环己烷羧酸/4-亚甲基环己烷甲酸 4-methylenecyclohexanecarboxylic acid 934-69-0 C8H12O2
4-亚甲基-2-丙基-1,3-二恶烷 4-Methylene-2-propyl-1,3-dioxane 93917-66-9 C8H14O2
4-亚甲基-1,3-二恶螺旋[4.5]癸烷-2-酮 4-methylidene-1,3-dioxaspiro[4.5]decan-2-one 92474-80-1 C9H12O3
4-亚氨基-1-甲基-3-苯基喹唑啉-2-酮 3,4-dihydro-4-imino-1-methyl-3-phenylquinazolin-2(1H)-one 92554-70-6 C15H13N3O
4-二苯甲基-2-氯苯酚 4-benzhydryl-2-chloro-phenol 93487-28-6 C19H15ClO
4-二苯并噻吩-2-基丁酸 4-(dibenzo[b,d]thiophen-2-yl)butanoic acid 91034-92-3 C16H14O2S
4-二苯基乙酰氧基N-甲基哌啶 4-diphenyl acetoxy N-methyl piperidine 97762-23-7 C20H23NO2
4-二羟基硼基-DL-苯丙氨酸 DL-4-boronophenylalanine 90580-64-6 C9H12BNO4
4-二甲氨基偶氮苯-4'-磺酰-L-蛋氨酸 Dabsyl-L-methionine 97684-99-6 C19H24N4O4S2
4-二甲氨基-6-甲氧基-5-硝基嘧啶 4-dimethylamino-6-methoxy-5-nitropyrimidine 90860-50-7 C7H10N4O3
4-二甲基氨基苄肼 4-(dimethylamino)benzylhydrazine 90768-35-7 C9H15N3
4-二甲基氨基丁-2-烯酸盐酸盐 4-(dimethylamino)but-2-enoic acid hydrochloride 98548-81-3 C6H11NO2*ClH
4-二甲基氨基-2-苯基苯乙酮 α-phenyl-(4-N,N-dimethylamino)acetophenone 97606-39-8 C16H17NO
4-二溴甲基-3-甲氧基苯甲腈 4-(dibromomethyl)-3-methoxybenzonitrile 914106-35-7 C9H7Br2NO
4-二氮醌 4-diazo-2,5-cyclohexadienone 932-97-8 C6H4N2O
4-二氮烯基苯甲酰胺 Benzamide, 4-diazenyl- 90829-69-9 C7H7N3O
4-二氟甲氧基-4'-氟二苯甲酮 Methanesulfonamide, N-(4-((1-formyl-9-acridinyl)amino)phenyl)- 94129-64-3 C21H17N3O3S
4-二氟甲氧基-3-羟基苯甲酸 4-difluoromethoxy-3-hydroxybenzoic acid 913985-07-6 C8H6F2O4
4-二氟甲氧基-2-硝基-苯胺 4-difluoromethoxy-2-nitroaniline 97963-76-3 C7H6F2N2O3
4-二氟甲基苯硼酸 (4-(difluoromethyl)phenyl)boronic acid 946525-43-5 C7H7BF2O2
4-二乙氨基苯甲酸甲酯 4-diethylamino-benzoic acid methyl ester 91563-80-3 C12H17NO2
4-二乙基吡啶硼烷 diethyl(4-pyridyl)borane 93830-58-1 C9H14BN
4-乙酰胺-乙酸环己酯 trans-4-acetamido-1-O-acetyl-cyclohexanol 90978-87-3 C10H17NO3
4-乙酰氨基苯基苄基硫醚 4-acetamidophenyl benzyl sulfide 92850-44-7 C15H15NOS
4-乙酰氨基环己烷-1-羧酸 4-acetamidocyclohexane-1-carboxylic acid 90942-88-4 C9H15NO3
4-乙酰氨基-N-苄基-3-硝基苯甲酰胺 2'-Nitro-4'-benzylcarbamoylacetanilid 92968-87-1 C16H15N3O4
4-乙酰氨基-N,N-二苄基-3-硝基苯甲酰胺 2'-Nitro-4'-dibenzylcarbamoylacetanilid 95319-97-4 C23H21N3O4
4-乙酰氨基-5-甲基-2-噻吩甲酸 4-acetylamino-5-methyl-2-thiophenecarboxylic acid 95576-95-7 C8H9NO3S
4-乙酰氨基-1H-咪唑-5-甲酰胺 5-Acetamidoimidazole-4-carboxamide 91026-74-3 C6H8N4O2
4-乙酰氧基戊烷-1-醇 4-acetoxypentan-1-ol 95255-53-1 C7H14O3
4-乙酰氧基-N,N-二甲基色胺 O-acetylpsilocin 92292-84-7 C14H18N2O2
4-乙酰氧基-N,N-二异丙基色胺 4-acetoxy-3-(N,N-diisopropylaminoethyl)indole 936015-60-0 C18H26N2O2
4-乙酰氧基-3,20-二氧代孕甾-4-烯-17-基己酸酯 4,17-Dihydroxypregn-4-ene-3,20-dione 4-acetate 17-hexanoate 94135-06-5 C29H42O6
4-乙酰氧基-2-丁酸叔丁酯 γ-acetoxycrotonic acid tert-butyl ester 902154-51-2 C10H16O4
4-乙酰氧基-1-乙酰氨基萘 4-acetoxy-1-(acetylamino)naphthalene 98728-71-3 C14H13NO3
4-乙酰基环己基氯苯 trans-4-(p-Chlorophenyl)-1-acetylcyclohexane 91161-85-2 C14H17ClO
4-乙酰基氨基-6-二偶氮-2,4-环己二烯酮 N-(3-Diazenyl-4-oxocyclohexa-2,5-dien-1-ylidene)acetamide 98555-06-7 C8H7N3O2
4-乙酰基氨基-2-甲基-苯甲酸甲酯 methyl 4-acetamido-2-methylbenzoate 91133-71-0 C11H13NO3
4-乙酰基吡啶甲酸甲酯 methyl 4-acetylpyridine-2-carboxylate 934016-09-8 C9H9NO3
4-乙酰基-吡咯烷-2,3,5-三酮 4-acetyl-pyrrolidine-2,3,5-trione 98139-09-4 C6H5NO4
4-乙酰基-N-十八烷基苯甲酰胺 4-Acetyl-N-octadecylbenzamide 94086-69-8 C27H45NO2
4-乙酰基-5-甲基-2-乙烯基咪唑 4-Acetyl-5-methyl-2-vinyl-imidazole 99378-21-9 C8H10N2O
4-乙酰基-5-甲基-1H-吡咯-3-甲醛 4-acetyl-5-methyl-pyrrole-3-carbaldehyde 98491-67-9 C8H9NO2
4-乙酰基-5-氨基-1,3-二苯基吡唑 4-acetyl-5-amino-1,3-diphenylpyrazole 96884-32-1 C17H15N3O
4-乙酰基-3-氨基-5-亚甲基-2(5H)-呋喃酮 3-amino-4-acetyl-5-methylenefuran-2(5H)-one 92220-25-2 C7H7NO3
4-乙酰基-3-噻吩-2-基-2H-异恶唑-5-酮 4-acetyl-3-thiophen-2-yl-2H-isoxazol-5-one 90322-43-3 C9H7NO3S
4-乙酰基-3,4-二氢-2H-1,4-苯并噁嗪-2-羧酸 4-acetyl-3,4-dihydro-2<i>H</i>-benzo[1,4]oxazine-2-carboxylic acid 92288-75-0 C11H11NO4
4-乙酰基-2-硝基苯甲醛 4-Acetyl-2-nitrobenzaldehyde 933443-35-7 C9H7NO4
4-乙酰基-2-甲基-1-(苯基磺酰基)环己烯 4-acetyl-2-methyl-1-(phenylsulfonyl)cyclohexene 93604-56-9 C15H18O3S