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    中文名称 英文名称 CAS号 化学式
    4-(二苯基膦基)苯磺酸钠 —— 5952-62-5 C18H15NaO3PS
    4-(二苯基亚甲基)-2-乙基-3-甲基环己醇乙酸酯 4-(Diphenylmethylene)-2-ethyl-3-methylcyclohexanol acetate 52236-34-7 C24H28O2
    4-(二羟基(氧代)锑基)苯甲酸 4-(Dihydroxy(oxido)stibino)benzoic acid 5430-25-1 C7H7O5Sb
    4-(二羟基(氧代)锑基)-2-(羟基(氧代)氨基)苯甲酸 2-Nitro-4-stibonobenzoic acid 5430-24-0 C7H6NO7Sb
    4-(二甲氨基)萘-1-醇 1-amino-4-naphthol 54263-79-5 C12H13NO
    4-(二甲氨基)丁烷-2-醇 dimethyl-(3-hydroxy-butyl)-amine 5867-64-1 C6H15NO
    4-(二甲氨基)-3-羟基丁酸 (+/-)-4-Dimethylamino-3-hydroxy-buttersaeure 542-06-3 C6H13NO3
    4-(二甲氨基)-3,3-二甲基丁烷-2-酮 4-dimethylamino-3,3-dimethyl-butan-2-one 53921-82-7 C8H17NO
    4-(二甲氧基甲基)-1-(4-甲基戊-3-烯基)环己烯 4-(dimethoxymethyl)-1-(4-methylpent-3-enyl)cyclohexene 51414-21-2 C15H26O2
    4-(二甲基氨基乙氧基)二苯甲酮 4-[2-(dimethylamino)ethoxy]benzophenone 51777-15-2 C17H19NO2
    4-(二甲基氨基)苯酚盐酸盐 4-(dimethylamino)phenol hydrochloride 5882-48-4 C8H11NO*ClH
    4-(二甲基氨基)苯乙醇 2-(4-dimethylaminophenyl)ethyl alcohol 50438-75-0 C10H15NO
    4-(二甲基氨基)甲基-3-异丙氧基-9H-氧杂蒽-9-酮 3-Isopropoxy-4-dimethylaminomethyl-xanthon 58766-38-4 C19H21NO3
    4-(二甲基氨基)-6-(2-甲基-2-丙基)-2H-1,3,5-恶二嗪-2-酮 6-<i>tert</i>-butyl-4-dimethylamino-[1,3,5]oxadiazin-2-one 58826-34-9 C9H15N3O2
    4-(二甲基氨基)-2-苯基丁腈 4-dimethylamino-2-phenyl-butyronitrile 50599-78-5 C12H16N2
    4-(二甲基氨基)-2-戊酮 4-(Dimethylamino)pentan-2-one 54695-12-4 C7H15NO
    4-(二甲基氨基)-2-[3-[2-(3,4-二甲氧基苯基)乙基]-4-氧代-2-噻唑烷基亚基]腙 Benzaldehyde, 4-(dimethylamino)-, (3-(2-(3,4-dimethoxyphenyl)ethyl)-4-oxo-2-thiazolidinylidene)hydrazone 53068-43-2 C22H26N4O3S
    4-(二甲基氨基)-1-[2-(2-苯基乙基)苯基]-1-丁酮 4-Dimethylamino-2'-phenethylbutyrophenon 5505-01-1 C20H25NO
    4-(二甲基氨基)-1,2-二苯基-3,5-吡唑烷二酮 1,2-Diphenyl-4-dimethylamino-pyrazolidin-3,5-dion 57488-07-0 C17H17N3O2
    4-(二溴乙酰基)苯甲酸甲酯 methyl 4-(2,2-dibromoacetyl)benzoate 550366-66-0 C10H8Br2O3
    4-(二氰基亚甲基)-2-甲基-6-[2-(2,3,6,7-四氢-1H,5H-苯并[ij]喹嗪-9-基)乙烯基]-4H-吡喃 4-(Dicyanomethylene)-2-methyl-6-(julolidin-4-ylvinyl)-4H-pyran 51325-95-2 C23H21N3O
    4-(二氟甲氧基)苯甲酰氯 4-(difluoromethoxy)benzoyl chloride 57320-63-5 C8H5ClF2O2
    4-(二氟甲氧基)苯基异氰酸酯 1-(difluoromethoxy)-4-isocyanatobenzene 58417-15-5 C8H5F2NO2
    4-(二氟甲基)苯甲醛 4-(difluoromethyl)benzaldehyde 55805-29-3 C8H6F2O
    4-(二氟甲基)苯甲酸 4-(difluoromethyl)benzoic acid 55805-21-5 C8H6F2O2
    4-(二氟亚甲基)-2,3,3-三氟-1-(三氟甲基)环丁烯 Perfluor-(2-methyl-3-methylen-cyclobuten) 5680-05-7 C6F8
    4-(二乙氨基)丁腈 4-(diethylamino)butyronitrile 5336-75-4 C8H16N2
    4-(二乙氨基)-2-乙氧基重氮苯四氟硼酸盐 4-(Diethylamino)-2-ethoxybenzenediazonium tetrafluoroborate 584-59-8 C12H18BF4N3O
    4-(二乙基氨基)甲基-3-异丙氧基-9H-氧杂蒽-9-酮 3-Isopropoxy-4-diethylaminomethyl-xanthon 58741-67-6 C21H25NO3
    4-(二乙基氨基)哌啶双盐酸盐 4-(Diethylamino)piperidine Dihydrochloride 50534-25-3 C9H22Cl2N2
    4-(二丙基氨基)偶氮苯四氟硼酸盐 4-(Dipropylamino)benzenediazonium tetrafluoroborate 5059-80-3 C12H18BF4N3
    4-(二丁氨基)水杨醛 4-(dibutylamino)salicylaldehyde 57771-09-2 C15H23NO2
    4-(二丁基氨基磺酰基)苯甲酸 4-(N,N-dibutylsulfamoyl)benzoic acid 547-35-3 C15H23NO4S
    4-(二丁基氨基)-1-苯基丁烷-1-醇 4-dibutylamino-1-phenyl-butan-1-ol 5328-93-8 C18H31NO
    4-(二(2-氯乙基)氨基)苯乙胺 4-[bis-(2-chloro-ethyl)-amino]-phenethylamine 58880-18-5 C12H18Cl2N2
    4-(乙酰氧基甲基)苯硼酸频那醇酯 [4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]methyl acetate 562098-08-2 C15H21BO4
    4-(乙酰氧基)-3-[(乙酰氧基)甲基]-2-丁酮 4-acetoxy-3-acetoxymethyl-butan-2-one 5400-83-9 C9H14O5
    4-(乙酰基氧基)-2-羟基苯甲醛 4-acetoxy-2-hydroxybenzaldehyde 52924-53-5 C9H8O4
    4-(乙硫基)-1-甲氧基-2-甲基苯 4-(Ethylthio)-1-methoxy-2-methylbenzene 50390-80-2 C10H14OS
    4-(乙氧基羰基甲氧基)苯甲醛 ethyl 2-(4-formylphenoxy)acetate 51264-69-8 C11H12O4
    4-(乙氧基羰基氨基)苯甲酸乙酯 4-<N-(ethoxycarbonyl)amino>benzoesaure-ethylester 5100-21-0 C12H15NO4
    4-(乙氧基甲基)苯酚 4-(ethoxymethyl)phenol 57726-26-8 C9H12O2
    4-(乙氧基甲基)苯甲醚 1-ethoxymethyl-4-methoxybenzene 55249-73-5 C10H14O2
    4-(乙氧基甲基)哌啶-4-醇 4-(ethoxymethyl)piperidin-4-ol 50675-14-4 C8H17NO2
    4-(乙氧基甲基)-5-(羟甲基)-2-甲基吡啶-3-醇 5-(hydroxymethyl)-4-(ethoxymethyl)-2-methylpyridin-3-ol 53580-89-5 C10H15NO3
    4-(乙基氨基)-6-(异丙基氨基)-1,3,5-三嗪-2-硫醇 2-mercapto-4-isopropylamino-6-ethylamino-symm-triazine 5498-17-9 C8H15N5S
    4-(乙基氨基)-1,2-萘二酮 4-ethylamino-[1,2]naphthoquinone 57404-52-1 C12H11NO2
    4-(乙基亚硝基氨基)-4-甲基-2-戊酮 4-(ethyl-nitroso-amino)-4-methyl-pentan-2-one 5569-45-9 C8H16N2O2
    4-(丙氧基)-1-萘醛 4-n-Propoxy-1-naphthaldehyd 54784-09-7 C14H14O2
    4-(丙-2-炔-1-基氧基)苯甲醛 4-(prop-2-ynyloxy)benzaldehyde 5651-86-5 C10H8O2