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    中文名称 英文名称 CAS号 化学式
    4,4-二甲基庚-6-烯醛 4,4-dimethyl-hept-6-enal 61846-99-9 C9H16O
    4,4-二甲基-9-氧代-8-氧杂-3,5-二硫杂-4-锡杂癸基乙酸酯 4,4-dimethyl-9-oxo-8-oxa-3,5-dithia-4-stannadecyl acetate 67874-48-0 C10H20O4S2Sn
    4,4-二甲基-9-氧代-8-氧杂-3,5-二硫杂-4-锡杂十一烷基丙酸酯 4,4-dimethyl-9-oxo-8-oxa-3,5-dithia-4-stannaundecyl propionate 67905-21-9 C12H24O4S2Sn
    4,4-二甲基-5-亚甲基二氢呋喃-2(3H)-酮 β,β-dimethyl-γ-methylene-γ-butyrolactone 65371-43-9 C7H10O2
    4,4-二甲基-3-氨基硫脲单水合物 4,4-dimethylthiosemicarbazide 6926-58-5 C3H9N3S
    4,4-二甲基-3-氧代-N-苯基戊酰胺 4,4-dimethyl-3-oxo-N-phenylpentanamide 61652-71-9 C13H17NO2
    4,4-二甲基-3,5-二氧杂三环[5.2.2.02,6]十一碳-8,10-二烯 4,4-dimethyl-3,5-dioxatricyclo[5.2.2.02,6]undeca-8,10-diene 69956-58-7 C11H14O2
    4,4-二甲基-3,5,9,11-四氧杂三环[6.2.1.02,6]十一碳-7-基苯甲酸酯 1,6-Anhydro-2-O-benzoyl-3,4-O-isopropyliden-β-D-galactopyranose 67307-84-0 C16H18O6
    4,4-二甲基-2-苯基-戊腈 4,4-dimethyl-2-phenylpentanenitrile 61066-90-8 C13H17N
    4,4-二甲基-2-甲硫基-1-苯基-1-戊烯 Benzene, [4,4-dimethyl-2-(methylthio)-1-pentenyl]-, (Z)- 64087-12-3 C14H20S
    4,4-二甲基-2-氧代环戊烷羧酸甲酯 methyl 4,4-dimethyl-2-oxocyclopentanecarboxylate 60585-44-6 C9H14O3
    4,4-二甲基-2-氧代-3-(苯基硫基)戊基乙酸酯 1-Acetoxy-4,4-dimethyl-3-phenylthio-2-pentanon 65302-94-5 C15H20O3S
    4,4-二甲基-2-戊醇 4.4-Dimethyl-2-pentanol 6144-93-0 C7H16O
    4,4-二甲基-2-戊胺 1,3,3-trimethyl-butylamine 64379-29-9 C7H17N
    4,4-二甲基-2-咪唑烷硫酮 4,4-dimethylimidazolidine-2-thione 6086-42-6 C5H10N2S
    4,4-二甲基-2-吡咯烷酮 4,4-dimethylpyrrolidin-2-one 66899-02-3 C6H11NO
    4,4-二甲基-2-吗啉-4-基-1,3-噻唑-5-硫酮 4,4-dimethyl-2-morpholin-4-yl-4<i>H</i>-thiazole-5-thione 61796-25-6 C9H14N2OS2
    4,4-二甲基-2-(4-甲基哌嗪-1-基)-1,3-噻唑-5-硫酮 4,4-dimethyl-2-(4-methyl-piperazin-1-yl)-4<i>H</i>-thiazole-5-thione 61796-26-7 C10H17N3S2
    4,4-二甲基-2-(2-呋喃基)-1-异丙基咪唑烷 2-[2]furyl-1-isopropyl-4,4-dimethyl-imidazolidine 63905-62-4 C12H20N2O
    4,4-二甲基-2,6-二氧代哌啶-3,5-二甲腈 3-(R,S),5-(R,S)-3,5-dicyano-4,4-dimethyl-2,6-dioxopiperidine 61193-04-2 C9H9N3O2
    4,4-二甲基-1-苯基咪唑烷 4,4-dimethyl-1-phenyl-imidazolidine 64038-71-7 C11H16N2
    4,4-二甲基-1-氧代-1-(苯基硫基)-2-戊烷基乙酸酯 S-phenyl 2-acetoxy-4,4-dimethylpentanethioate 65302-92-3 C15H20O3S
    4,4-二甲基-1-异丙基咪唑烷 Imidazolidine, 4,4-dimethyl-1-isopropyl- 64038-70-6 C8H18N2
    4,4-二甲基-1-己醇 4,4-Dimethyl-1-hexanol 6481-95-4 C8H18O
    4,4-二甲基-1-吡啶-4-基-戊烷-1,3-二酮 2,2-dimethyl-5-(4-pyridyl)pentane-3,5-dione 6312-01-2 C12H15NO2
    4,4-二甲基-1-十八烷基-2-咪唑烷硫酮 4,4-Dimethyl-1-octadecyl-2-imidazolidinethione 63869-16-9 C23H46N2S
    4,4-二甲基-1-(对氯苯基)-3-戊酮 1-(4-chlorophenyl)-4,4-dimethyl-3-pentanone 66346-01-8 C13H17ClO
    4,4-二甲基-1-(3-甲基苯基)吡唑烷-3-酮 4,4-dimethyl-1-(m-tolyl)pyrazolidin-3-one 66084-81-9 C12H16N2O
    4,4-二甲基-1-(1,1,3,3-四甲基丁基)-2-咪唑烷硫酮 2-Imidazolidinethione, 4,4-dimethyl-1-(1,1,3,3-tetramethylbutyl)- 64036-88-0 C13H26N2S
    4,4-二甲基-1,1-二苯基-1-戊烯 (4,4-dimethylpent-1-ene-1,1-diyl)dibenzene 66292-25-9 C19H22
    4,4-二溴-5-甲基-2-苯基吡唑-3-酮 4,4-Dibromo-3-methyl-1-phenyl-2-pyrazolin-5-one 62947-11-9 C10H8Br2N2O
    4,4-二溴-3-甲基-1-苯基丁-3-烯基乙酸酯 4,4-dibromo-3-methyl-1-phenylbut-3-enyl acetate 636599-04-7 C13H14Br2O2
    4,4-二氯氧化偶氮苯 4,4'-bis(chloro)azoxybenzene 614-26-6 C12H8Cl2N2O
    4,4-二氯-3-氧代丁酸乙酯 ethyl 2,2-dichloroacetoacetate 6082-74-2 C6H8Cl2O3
    4,4-二氯-2-甲基戊-1-烯 4,4-dichloro-2-methyl-pent-1-ene 62619-26-5 C6H10Cl2
    4,4-二氯-2-吗啉-4-基-丁-3-烯酸,吗啉 4,4-Dichloro-2-morpholin-4-ylbut-3-enoic acid;morpholine 6625-03-2 C12H20Cl2N2O4
    4,4-二氨基-2,2-二甲基联苯双盐酸盐 2,2'-Dimethyl-1,1'-biphenyl-4,4'-diamine dihydrochloride 60410-99-3 C14H18Cl2N2
    4,4-二氟环己胺盐酸盐 4,4-difluorocyclohexylamine hydrochloride 675112-70-6 C6H11F2N*ClH
    4,4-二氟氨基乙基哌啶 2-(4,4-difluoropiperidin-1-yl)ethanamine 605659-03-8 C7H14F2N2
    4,4-二氟戊酸乙酯 ethyl 4,4-difluoropentanoate 659-72-3 C7H12F2O2
    4,4-二氟-2-丁醇 (±)-4,4-difluorobutan-2-ol 64037-40-7 C4H8F2O
    4,4-二氟-1-苯基-4-(三氟甲氧基)丁烷-1,3-二酮 4,4-Difluoro-1-phenyl-4-(trifluoromethoxy)butane-1,3-dione 61206-61-9 C11H7F5O3
    4,4-二氟-1-苯基-1,3-丁二酮 4,4-difluoro-1-phenyl-1,3-butanedione 62679-61-2 C10H8F2O2
    4,4-二乙炔二苯甲烷 bis(4-ethynylphenyl)methane 6140-83-6 C17H12
    4,4-二乙氧基-3-氧代-戊酸乙酯 ethyl 3-oxo-4,4-diethoxypentanoate 6312-89-6 C11H20O5
    4,4-二乙基-1-苯甲酰氨基脲 4,4-diethyl-1-benzoyl semicarbazide 65975-47-5 C12H17N3O2
    4,4-二丁基-9-氧代-8-氧杂-3,5-二硫杂-4-锡杂癸基乙酸酯 4,4-dibutyl-9-oxo-8-oxa-3,5-dithia-4-stannadecyl acetate 67874-47-9 C16H32O4S2Sn
    4,4-二-叔丁基联吡啶 4,4'-bis(butoxycarbonyl)-2,2'-bipyridine 69641-93-6 C20H24N2O4
    4,4-二(二甲氨基)-4-甲氧基-3-磺基三苯甲基内盐 4',4''-Bis(dimethylamino)-4-methoxy-3-sulfotrityl inner salt 63148-81-2 C24H26N2O4S
    4,4-三亚甲基-1-辛炔-3-醇 4,4-trimethylene-1-octyn-3-ol 62407-84-5 C11H18O