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中文名称 英文名称 CAS号 化学式
4,4’-[1,4-苯基双(氧)]双[3-(三氟甲基)苯胺] 1,4-bis-(4-amino-2-trifluoromethyl-phenoxy)benzene 94525-05-0 C20H14F6N2O2
4,4’-(乙烯二亚胺)二苯甲酸 N,N'-bis(4-carboxyphenyl)ethylenediamine 95627-01-3 C16H16N2O4
4,4’-(1,8-辛二氧基)二苯胺 4,4'-[Octane-1,6-diylbis(oxy)]dianiline 90076-88-3 C20H28N2O2
4,4‘-二氯二苯甲酮(4,4‘-DBP)标准品 (4,4-Dichlorocyclohexa-1,5-dien-1-yl)(phenyl)methanone 99079-65-9 C13H10Cl2O
4,4a,5,6,7,8-六氢-4a,5-二甲基萘-2(3H)-酮 5,10-dimethyl-Δ<sup>1(9)</sup>-2-octalone 93777-43-6 C12H18O
4,4A,5,6-四氢-7-异丙基-4,4A-二甲基萘-2(3H)-酮 4,4a,5,6-Tetrahydro-7-isopropyl-4,4a-dimethylnaphthalene-2(3H)-one 93840-79-0 C15H22O
4,4-双(叔丁基过氧化)戊酸丁酯 butyl 4,4-di-(tert-butylperoxy) valerate 995-33-5 C17H34O6
4,4-亚甲基双(2-叔丁基-6-甲基苯酚) bis(3-tert-butyl-4-hydroxy-5-methylphenyl)methane 96-65-1 C23H32O2
4,4-亚甲基双(2-十一烷基-5-甲基咪唑) 1H-Imidazole, 4,4'-methylenebis(5-methyl-2-undecyl- 96608-90-1 C31H56N4
4,4-亚甲基二(3-羟基-2-萘甲)酸,化合物与N,N,N,N-四甲基-3-(10H-吩噻嗪-10-基)丙烷-1,2-二胺(1:1) Einecs 304-931-6 94292-02-1 C42H41N3O6S
4,4-亚环己基二苯酚二氯甲酸酯 4,4'-cyclohexylidenebisphenol bis(chloroformate) 91174-67-3 C20H18Cl2O4
4,4-二苯基丁-3-烯-1-基胺 4,4-diphenylbut-3-en-1-amine 93007-58-0 C16H17N
4,4-二羟基-3,3,5,5-四甲基二苯基甲烷二缩水甘油基醚 4,4’-methylenebis(2,6-dimethylphenol) diglycidyl ether 93705-66-9 C23H28O4
4,4-二甲炔偶氮苯 1,2-bis(4-ethynylphenyl)diazene 92792-15-9 C16H10N2
4,4-二甲氧基-2,5-环己二烯-1-酮 4,4-dimethoxycyclohexa-2,5-dienone 935-50-2 C8H10O3
4,4-二甲氧基-2,3-二氢色烯-3-醇 3-hydroxy-4-chromanone dimethylketal 96335-83-0 C11H14O4
4,4-二甲基环己-1-醇 4,4-dimethyl-cyclohexanol 932-01-4 C8H16O
4,4-二甲基-3-氧杂-1,7-二氮杂螺[4.4]壬烷-2,6-二酮 4,4-Dimethyl-3-oxa-1,7-diaza-spiro[4.4]nonane-2,6-dione 90434-74-5 C8H12N2O3
4,4-二甲基-2-戊烯醛 4,4-dimethyl-2-pentenal 926-37-4 C7H12O
4,4-二甲基-2-戊炔 4,4-dimethyl-2-pentyne 999-78-0 C7H12
4,4-二甲基-2,2,6-三(三氟甲基)-1,5,6-三氮杂双环[3.1.0]己烷 1,5,6-Triazabicyclo(3.1.0)hexane, 4,4-dimethyl-2,2,6-tris(trifluoromethyl)- 95388-86-6 C8H8F9N3
4,4-二氯-3-(二氯甲基)巴豆酸甲酯 methyl 3-(dichloromethyl)-4,4-dichlorocrotonate 97055-33-9 C6H6Cl4O2
4,4-二氟维甲酸 Retinoic acid, 4,4-difluoro- 90660-20-1 C20H26F2O2
4,4-二氟环己烷甲腈 4,4-difluorocyclohexane-1-carbonitrile 922728-21-0 C7H9F2N
4,4-二氟环己烷乙酸乙酯 ethyl 2-(4,4-difluorocyclohexyl)acetate 915213-54-6 C10H16F2O2
4,4-二氟代丁酸 4,4-difluorobutanoic acid 944328-72-7 C4H6F2O2
4,4-二乙氧基-2-丁炔酸甲酯 methyl 4,4-diethoxybut-2-ynoate 93832-26-9 C9H14O4
4,4-二乙氧基-1,1,1-三氟-2-(三氟甲基)丁-2-烯 4,4,4-Trifluor-3-(trifluormethyl)-2-butenal-diethylacetal 99903-42-1 C9H12F6O2
4,4-二乙基-4,5-二氢呋喃-2,3-二酮 4,4-diethyl-4,5-dihydrofuran-2,3-dione 96909-86-3 C8H12O3
4,4-二乙基-1-甲基-3-吡唑烷酮 4,4-Diethyl-1-methyl-pyrazolidin-3-on 90152-28-6 C8H16N2O
4,4-二丙基环己基-2-烯酮 6,7,8,9-Tetrahydro-5H-imidazo[1,2-a]azepine-3-carbonyl chloride 914637-86-8 C9H11ClN2O
4,4-二(4-甲氧基苯基)哌啶 4,4-bis(4-methoxyphenyl)piperidine 99408-36-3 C19H23NO2
4,4-二(4-氧芴基)二苯胺 bis(4-(dibenzo[b,d]furan-4-yl)phenyl)amine 955959-91-8 C36H23NO2
4,4-二(4-氟苯基)丁烷-1-醇 3-methyl-cyclobut-2-ene-1,2-dicarboxylic acid diamide 98334-57-7 C7H10N2O2
4,4-(1,11-十一烷二基)二氧基二苯胺 4,4'-undecanediyldioxy-di-aniline 90076-83-8 C23H34N2O2
4,4,6-三甲基双环[4.2.0]辛-2-基乙酸酯 4,4,6-Trimethylbicyclo(4.2.0)oct-2-yl acetate 94022-62-5 C13H22O2
4,4,6-三甲基-4,5-二氢嘧啶-2-硫醇 4,4,6-Trimethyl-2-thiono-2,3,4,5-tetrahydro-pyrimidin 933-49-3 C7H12N2S
4,4,6-三甲基-2-[1-甲基-2-[4-(1-甲基乙基)苯基]乙基]-1,3-二恶烷 4,4,6-Trimethyl-2-[1-methyl-2-[4-(1-methylethyl)phenyl]ethyl]-1,3-dioxane 94291-56-2 C19H30O2
4,4,5a-三甲基十二氢苯并[3,4]环丁[1,2-b]氧杂卓 Dodecahydro-4,4,5a-trimethylbenzo[3,4]cyclobuta[1,2-b]oxepin 94087-07-7 C15H26O
4,4,5-三甲基-1-苯基己-1-炔-3-酮 4,4,5-trimethyl-1-phenylhex-1-yn-3-one 918638-77-4 C15H18O
4,4,5-三氯-己-2-烯酸 4,4,5-trichloro-hex-2-enoic acid 90724-33-7 C6H7Cl3O2
4,4,5,5-四甲基-2-乙烯基-1,3-二氧戊环 4,4,5,5-tetramethyl-2-vinyl-[1,3]dioxolane 90646-39-2 C9H16O2
4,4,5,5-四甲基-2-[2-(苯氧基甲基)苯基]-1,3,2-二噁硼烷 4,4,5,5-Tetramethyl-2-[2-(phenoxymethyl)phenyl]-1,3,2-dioxaborolane 912569-55-2 C19H23BO3
4,4,5,5-四甲基-2-(4-环丙基羰基苯基)-[1,3,2]二氧硼戊环 4,4,5,5-Tetramethyl-2-(4-cyclopropylcarbonylphenyl)-[1,3,2]dioxaborolane 915402-05-0 C16H21BO3
4,4,5,5-四甲基-2-(2-甲基-3-噻吩基)-1,3,2-二氧硼烷 2-methylthiophene-3-boronic acid pinacol ester 910553-12-7 C11H17BO2S
4,4,5,5-四甲基-1,3,2-二氧杂硼环戊烷-2-基硼酸 (4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)boronic acid 913739-28-3 C6H14B2O4
4,4,5,5,6,6,7,7,8,8,9,9,9-十三氟-1-苯基-1,3-壬烷二酮 4,4,5,5,6,6,7,7,8,8,9,9,9-Tridecafluoro-1-phenyl-nonane-1,3-dione 99338-16-6 C15H7F13O2
4,4,5,5,6,6,7,7,8,8,9,9,10,11,11,11-十六氟-1-苯氧基-10-(三氟甲基)十一烷-2-醇 Pentyl 3-(3-methylbutoxy)butyrate 94231-94-4 C14H28O3
4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,13,13,14,14,15,15,16,16,17,17,18,19,19,19-三十二氟-2-羟基-18-(三氟甲基)十九烷基磷酸二铵 Octdecyl (R)12-((1-oxooctadecyl)oxy)oleate 94109-52-1 C54H104O4
4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,13,13,14,14,15,15,16,16,17,17,18,18,19,19,19-三十三氟-2-羟基十九烷基二氢磷酸酯 4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,13,13,14,14,15,15,16,16,17,17,18,18,19,19,19-Tritriacontafluoro-2-hydroxynonadecyl dihydrogen phosphate 94200-44-9 C19H8F33O5P