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    中文名称 英文名称 CAS号 化学式
    4-(二氟甲基)吡啶 4-(difluoromethyl)pyridine 82878-62-4 C6H5F2N
    4-(二氟亚甲基)-L-脯氨酸甲酯 methyl (2S)-4-difluoromethylidenepyrrolidine-2-carboxylate 808154-66-7 C7H9F2NO2
    4-(二氟亚甲基)-4,5-二氢-3H-吡唑 4-(difluoromethylene)-4,5-dihydro-3H-pyrazole 88766-66-9 C4H4F2N2
    4-(二戊基氨基)-2-硝基苯甲腈 4-(dipentylamino)-2-nitrobenzonitrile 821776-81-2 C17H25N3O2
    4-(二异丙基氨甲酰基)苯基硼酸 (4-(diisopropylcarbamoyl)phenyl)boronic acid 850568-33-1 C13H20BNO3
    4-(二乙氨基)-苯甲醛-1-萘基苯基腙 4-(Diethylamino)benzaldehyde 2-(1-naphthalenyl)-2-phenylhydrazone 83890-47-5 C27H27N3
    4-(二乙氧基甲基)-5-甲基-1-硝基庚烷-2-醇 4-(Diethoxymethyl)-5-methyl-1-nitroheptan-2-OL 88488-66-8 C13H27NO5
    4-(二乙氧基甲基)-5-甲基-1-硝基庚烷 4-(Diethoxymethyl)-5-methyl-1-nitroheptane 88488-68-0 C13H27NO4
    4-(二乙氧基甲基)-5-甲基-1-硝基庚-1-烯 4-(Diethoxymethyl)-5-methyl-1-nitrohept-1-ene 88488-67-9 C13H25NO4
    4-(二乙基氨基甲酰基)苯甲酰氯 4-(Diethylcarbamoyl)benzoyl chloride 87039-70-1 C12H14ClNO2
    4-(二乙基氨基)-2-甲基-2-丁烯酸 4-(Diethylamino)-2-methylbut-2-enoic acid 84196-09-8 C9H17NO2
    4-(二丙基氨基甲酰)苯硼酸 4-(dipropylcarbamoyl)phenylboronic acid 850568-32-0 C13H20BNO3
    4-(二丙基氨基)-N-(5-苯基-1,3,4-恶二唑-2-基)丁酰胺 4-(Dipropylamino)-N-(5-phenyl-1,3,4-oxadiazol-2-YL)butanamide 89758-26-9 C18H26N4O2
    4-(二丙基氨基)-2-硝基苯甲腈 4-(dipropylamino)-2-nitrobenzonitrile 821776-77-6 C13H17N3O2
    4-(二-2-丙烯-1-基氨基)-3-硝基苯甲腈 4-(diallylamino)-3-nitrobenzonitrile 821777-02-0 C13H13N3O2
    4-(乙酰氨基甲基)苯甲酰氯 4-N-acetylaminomethylbenzoyl chloride 82086-13-3 C10H10ClNO2
    4-(乙酰氨基甲基)-5-碘-2-甲氧苯基醋酸盐 2-iodo-4-acetyloxy-5-methoxy-N-acetyl benzylamine 872353-76-9 C12H14INO4
    4-(乙酰氨基)苯基1-甲基-5-(4-甲基苯甲酰)-1H-吡咯-2-乙酸酯 4-(Acetylamino)phenyl 1-methyl-5-(4-methylbenzoyl)-1H-pyrrole-2-acetate 82239-77-8 C23H22N2O4
    4-(乙酰氨基)-3-氨基苯甲酸甲酯 methyl 4-(acetylamino)-3-aminobenzoate 84445-93-2 C10H12N2O3
    4-(乙酰氨基)-3-[(4-氯苯基)硫代]-2-甲基-1H-吲哚-1-乙酸 AZD-1981 802904-66-1 C19H17ClN2O3S
    4-(乙酰氨基)-2-乙氧基-5-硝基苯甲酸甲酯 methyl 4-(acetylamino)-2-ethoxy-5-nitrobenzoate 86718-16-3 C12H14N2O6
    4-(乙酰氧基甲基)-2-苯基-1,3-噻唑-5-羧酸 4-Acetoxymethyl-2-phenyl-thiazole-5-carboxylic acid 88469-71-0 C13H11NO4S
    4-(乙酰氧基甲基)-2-呋喃酮 acetic acid 5-oxo-2,5-dihydrofuran-3-ylmethyl ester 81189-55-1 C7H8O4
    4-(乙酰氧基)-丁腈 4-acetyloxybutanenitrile 89598-50-5 C6H9NO2
    4-(乙酰基氨基)苯基1-甲基-5-(4-甲基苯甲酰)-1H-吡咯-2-乙酸酯 21-Decyano-25-dihydrosaframycin A 81853-83-0 C28H33N3O8
    4-(乙酰基氨基)-6-[[5-[[(5-氯-2,6-二氟-4-嘧啶基)甲基氨基]甲基]-2-磺基苯基]偶氮]-5-羟基萘-1,7-二磺基酸,钠盐 Ethyl 4-[[2-(acetylamino)-4-[bis(2-hydroxyethyl)amino]-5-ethoxyphenyl]azo]-3-cyano-5-nitrobenzoate 82760-40-5 C24H28N6O8
    4-(乙酰基氨基)-5-氯-N-[2-(二乙胺基)乙基]-2-甲氧基苯酰胺 2-phenyl-2-<i>o</i>-tolyl-ethylamine 802868-17-3 C15H17N
    4-(乙酰基氧基)-5,8-二甲基-2-萘羧酸乙酯 ethyl 1-acetoxy-5,8-dimethyl-3-naphthoate 86509-92-4 C17H18O4
    4-(乙酰基氧基)-5,6,8-三甲氧基-2-萘羧酸甲酯 methyl 4-acetoxy-5,6,8-trimethoxy-2-naphthoate 828932-93-0 C17H18O7
    4-(乙酯基&lt乙氧羰基&gt)-3,5-二甲氧基苯甲酸 4-(Ethoxycarbonyl)-3,5-dimethoxybenzoic acid 81028-93-5 C12H14O6
    4-(乙胺)-6-(丙基氨基)-1,3,5-三嗪-2(1H)-酮 1,3,5-Triazin-2(1H)-one, 4-(ethylamino)-6-(propylamino)- 81494-02-2 C8H15N5O
    4-(乙硫基)丁醛 4-(Ethylthio)butyraldehyde 83803-71-8 C6H12OS
    4-(乙硫基)-3,7,7-三甲基双环[4.1.0]庚烷-3-醇 4-(Ethylthio)-3,7,7-trimethylbicyclo(4.1.0)heptan-3-ol 85567-25-5 C12H22OS
    4-(乙硫基)-1,3-噻唑-2-胺 4-ethylsulfanyl-thiazol-2-ylamine 876756-20-6 C5H8N2S2
    4-(乙烯基氧基)苯甲醛 4-(vinyloxy)benzaldehyde 81675-78-7 C9H8O2
    4-(乙氨基)-4-哌啶甲酰胺 4-ethylaminopiperidine-4-carboxylic acid amide 84100-54-9 C8H17N3O
    4-(乙氧羰基)-3-氟苯硼酸 4-(ethoxycarbonyl)-3-fluorophenyl boronic acid 874288-38-7 C9H10BFO4
    4-(乙氧基甲基)-1H-咪唑 4-ethoxymethyl-1(3)<i>H</i>-imidazole 834882-16-5 C6H10N2O
    4-(乙氧基亚甲基)环己烯 4-(Ethoxymethylidene)cyclohex-1-ene 80336-08-9 C9H14O
    4-(乙基磺酰基)-3-硝基苯甲醚 4-(Ethylsulphonyl)-3-nitroanisole 80036-85-7 C9H11NO5S
    4-(乙基硫代)苯甲醛 4-(ethylthio)benzaldehyde 84211-94-9 C9H10OS
    4-(乙基氨基甲酰氨基)-1,2,5-噻二唑-3-甲酰胺 4-(3-Ethyl-ureido)-3-carbamoyl-1,2,5-thiadiazol 89465-63-4 C6H9N5O2S
    4-(乙基-亚硝基-氨基)-3,5-二硝基-苯甲酸 4-(ethyl-nitroso-amino)-3,5-dinitro-benzoic acid 861601-71-0 C9H8N4O7
    4-(乙基(甲基)氨甲酰基)苯基硼酸 4-(ethyl(methyl)carbamoyl)phenylboronic acid 871333-04-9 C10H14BNO3
    4-(丙烷-2-磺酰氨基)苯甲酸 4-(propane-2-sulfonylamino)benzoic acid 892878-61-4 C10H13NO4S
    4-(丙烷-2-基氨基)萘-1,2-二酮 4-(1-Methylethyl)-amino-1,2-naphthalindion 86614-18-8 C13H13NO2
    4-(丙氧羰基)苯基4-甲基-3-硝基苯甲酸酯 p-(Propoxycarbonyl)phenyl 3-nitro-p-toluate 83573-57-3 C18H17NO6
    4-(丙基磺酰基)苯胺 (4-Aminophenyl)-propyl-sulfon 86810-78-8 C9H13NO2S
    4-(三苯甲游基氧基)苯甲醛 4-trityloxy-benzaldehyde 892112-24-2 C26H20O2
    4-(三苯基硅基)苯硼酸 (4-(triphenylsilyl)phenyl)boronic acid 852475-03-7 C24H21BO2Si