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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Chlor-3-oxo-2-(5,7-dinitro-2-oxo-2,3-dihydro-indolyliden-3)-2,3-dihydrothionaphthen 132568-98-0 C16H6ClN3O6S
    4-Chlor-3-oxo-2-(5,7-dinitro-2-oxo-2,3-dihydro-indolyliden-3)-2,3-dihydrothionaphthen
    —— (4-Bromo-5-chloro-1-methyl-1H-pyrazol-3-yl)methanamine hydrochloride 2219369-16-9 C5H8BrCl2N3
    (4-Bromo-5-chloro-1-methyl-1H-pyrazol-3-yl)methanamine hydrochloride
    —— 4-Nitro-benzolsulfonsaeure-dimethylamid-aethoxycarbonylimid 95072-02-9 C11H15N3O5S
    4-Nitro-benzolsulfonsaeure-dimethylamid-aethoxycarbonylimid
    —— 4-dimethylamino-3,5-dinitro-benzoic acid heptyl ester 94461-88-8 C16H23N3O6
    4-dimethylamino-3,5-dinitro-benzoic acid heptyl ester
    —— 4-(4'-bromo-4-hydroxy-3-methoxy-benzhydrylidene)-2-methoxy-cyclohexa-2,5-dienone 55252-37-4 C21H17BrO4
    4-(4'-bromo-4-hydroxy-3-methoxy-benzhydrylidene)-2-methoxy-cyclohexa-2,5-dienone
    —— (+/-)-4<i>t</i>-<i>trans</i>-cinnamoyloxy-4<i>c</i>-methoxycarbonyl-1,1,2<i>r</i>,5<i>t</i>-tetramethyl-piperidinium; iodide 114889-19-9 C20H28NO4*I
    (+/-)-4<i>t</i>-<i>trans</i>-cinnamoyloxy-4<i>c</i>-methoxycarbonyl-1,1,2<i>r</i>,5<i>t</i>-tetramethyl-piperidinium; iodide
    —— 4-[(2,6-Dichloro-phenylmethanesulfonyl)-methyl-amino]-benzenesulfonamide 92253-63-9 C14H14Cl2N2O4S2
    4-[(2,6-Dichloro-phenylmethanesulfonyl)-methyl-amino]-benzenesulfonamide
    —— 4-hexadecyloxy-benzoic acid-(2-dimethylamino-ethyl ester); hydrochloride 40687-18-1 C27H47NO3*ClH
    4-hexadecyloxy-benzoic acid-(2-dimethylamino-ethyl ester); hydrochloride
    —— 4-(4-Dimethylamino-phenyl)-1-ethyl-2-ethylsulfanyl-6-oxo-1,6-dihydro-pyrimidine-5-carbonitrile 109532-82-3 C17H20N4OS
    4-(4-Dimethylamino-phenyl)-1-ethyl-2-ethylsulfanyl-6-oxo-1,6-dihydro-pyrimidine-5-carbonitrile
    —— 4-hydroxy-8-iodo-3-methyl-quinoline-2-carboxylic acid 858488-70-7 C11H8INO3
    4-hydroxy-8-iodo-3-methyl-quinoline-2-carboxylic acid
    —— (4aS,11bS,12R)-4,4a-dihydro-3H,6H-11b,5-ethano[1,3]dioxolo[4,5-j]phenanthridin-12-yl 2,5-dibromobenzoate 1422279-17-1 C23H19Br2NO4
    (4aS,11bS,12R)-4,4a-dihydro-3H,6H-11b,5-ethano[1,3]dioxolo[4,5-j]phenanthridin-12-yl 2,5-dibromobenzoate
    —— (4-tert-Butyl-benzoyl)-phenyl-carbamic acid isopropyl ester 5892-85-3 C21H25NO3
    (4-tert-Butyl-benzoyl)-phenyl-carbamic acid isopropyl ester
    —— 4β,5β-Epoxy-17α-hydroxy-21-triphenylmethoxy-allopregnan-3,11,20-trion 103402-76-2 C40H42O6
    4β,5β-Epoxy-17α-hydroxy-21-triphenylmethoxy-allopregnan-3,11,20-trion
    —— [4-(4-Benzyloxy-phenoxy)-3,5-dichloro-phenyl]-acetic acid methyl ester 725239-76-9 C22H18Cl2O4
    [4-(4-Benzyloxy-phenoxy)-3,5-dichloro-phenyl]-acetic acid methyl ester
    —— 4-(2-Methyl-hydrazino)-1H-<2,3>benzoxazine 20139-26-8 C9H11N3O
    4-(2-Methyl-hydrazino)-1H-<2,3>benzoxazine
    —— 4-(7'-chloro-1',5'-naphthyridin-4'-ylamino)phenol 105758-98-3 C14H10ClN3O
    4-(7'-chloro-1',5'-naphthyridin-4'-ylamino)phenol
    —— 4-carbamimidoylmercapto-1-methyl-pyridinium; compound of methyl sulfate with dimethyl sulfate 122239-44-5 CH3O4S*C2H6O4S*C7H10N3S
    4-carbamimidoylmercapto-1-methyl-pyridinium; compound of methyl sulfate with dimethyl sulfate
    —— 4-(7-methyl-7,8-dihydro-5<i>H</i>-[1,3]dioxolo[4,5-<i>g</i>]isoquinolin-6-yl)-benzoic acid ethyl ester 109648-17-1 C20H21NO4
    4-(7-methyl-7,8-dihydro-5<i>H</i>-[1,3]dioxolo[4,5-<i>g</i>]isoquinolin-6-yl)-benzoic acid ethyl ester
    —— 4-(4-benzoyloxy-3-methoxy-phenyl)-6,7-dihydro-furo[3,2-<i>c</i>]pyridine 112223-46-8 C21H17NO4
    4-(4-benzoyloxy-3-methoxy-phenyl)-6,7-dihydro-furo[3,2-<i>c</i>]pyridine
    —— 4,4'-bis(3-bromo-6,7-dimethoxy-1-methylquinolin-2(1H)-one) 1034015-14-9 C24H22Br2N2O6
    4,4'-bis(3-bromo-6,7-dimethoxy-1-methylquinolin-2(1H)-one)
    —— 4-(1-(3,4-dihydroxyphenyl)-1H-1,2,3-triazol-4-yl)-6-isopropylbenzene-1,3-diol 1155370-40-3 C17H17N3O4
    4-(1-(3,4-dihydroxyphenyl)-1H-1,2,3-triazol-4-yl)-6-isopropylbenzene-1,3-diol
    —— 4-(2-chloro-4-hydroxyphenyl)-2-morpholin-4-yl-5-(4H-1,2,4-triazol-3-yl)thiophene-3-carbonitrile 1202041-78-8 C17H14ClN5O2S
    4-(2-chloro-4-hydroxyphenyl)-2-morpholin-4-yl-5-(4H-1,2,4-triazol-3-yl)thiophene-3-carbonitrile
    —— 4-[(S)-4-(2,3-dihydro-benzo[1,4]dioxin-2-yl)-benzyl]-piperazine-1-carboxylic acid tert-butyl ester 1400797-47-8 C24H30N2O4
    4-[(S)-4-(2,3-dihydro-benzo[1,4]dioxin-2-yl)-benzyl]-piperazine-1-carboxylic acid tert-butyl ester
    —— 4-(2-trifluoromethoxyphenyl)-6-dodecylsulfonyl-5-hydroxy-2-methyl-3(2H)-pyridazinone 1384438-88-3 C24H33F3N2O5S
    4-(2-trifluoromethoxyphenyl)-6-dodecylsulfonyl-5-hydroxy-2-methyl-3(2H)-pyridazinone
    —— 4-(2-(4-amino-3-nitrophenyl)imidazo[1,2-a]pyridin-3-yl)-N-(3-(2-(dimethylamino)ethyl)phenyl)pyrimidin-2-amine 1257250-40-0 C27H26N8O2
    4-(2-(4-amino-3-nitrophenyl)imidazo[1,2-a]pyridin-3-yl)-N-(3-(2-(dimethylamino)ethyl)phenyl)pyrimidin-2-amine
    —— [4-(1-ethynylnaphthalen-2-yl)but-1-yn-1-yl][tri(propan-2-yl)]silane 566912-09-2 C25H32Si
    [4-(1-ethynylnaphthalen-2-yl)but-1-yn-1-yl][tri(propan-2-yl)]silane
    —— 4-(o-Allylphenyl)-1-buten 39967-37-8 C13H16
    4-(o-Allylphenyl)-1-buten
    —— 4-cyano-6-ethyl-pyridine-2-carboxylic acid (5-fluoro-pyridin-2-yl)-amide 1242968-08-6 C14H11FN4O
    4-cyano-6-ethyl-pyridine-2-carboxylic acid (5-fluoro-pyridin-2-yl)-amide
    —— 4-ethylsulfanyl-6-phenyl-1<i>H</i>-[1,3,5]triazin-2-one 32832-73-8 C11H11N3OS
    4-ethylsulfanyl-6-phenyl-1<i>H</i>-[1,3,5]triazin-2-one
    —— 4-(1-Chlor-2,2,3,3-tetramethylcyclopropyl)-3-butin-2-on 80631-40-9 C11H15ClO
    4-(1-Chlor-2,2,3,3-tetramethylcyclopropyl)-3-butin-2-on
    —— 4-(1-(5-(5-ethyl-4H-1,2,4-triazol-3-yl)-4-fluoro-2-methylbenzoyl)piperidin-4-yl)benzonitrile 1399183-21-1 C24H24FN5O
    4-(1-(5-(5-ethyl-4H-1,2,4-triazol-3-yl)-4-fluoro-2-methylbenzoyl)piperidin-4-yl)benzonitrile
    —— 4-(1-(4-cyclopropyl-5-(5-ethoxy-4H-1,2,4-triazol-3-yl)-2-ethylbenzoyl)piperidin-4-yl)benzonitrile 1399178-13-2 C28H31N5O2
    4-(1-(4-cyclopropyl-5-(5-ethoxy-4H-1,2,4-triazol-3-yl)-2-ethylbenzoyl)piperidin-4-yl)benzonitrile
    —— 4,4-dimethyl-1-(p-methylphenyl)-3-pentanone 80917-20-0 C14H20O
    4,4-dimethyl-1-(p-methylphenyl)-3-pentanone
    —— 4-Hydroxy quinazoline-7-hydrazide 202197-74-8 C9H8N4O2
    4-Hydroxy quinazoline-7-hydrazide
    —— 4-Anilin-1,2-diethylpyrazolidin 70180-95-9 C13H21N3
    4-Anilin-1,2-diethylpyrazolidin
    —— 4-Ethoxyimino-5-methylthiochroman-6-carboxylic acid-1,1-dioxide 154119-43-4 C13H15NO5S
    4-Ethoxyimino-5-methylthiochroman-6-carboxylic acid-1,1-dioxide
    —— 4-(1-Bromo-3,4-epoxybut-2-oxy)azetidin-2-one 64341-51-1 C7H10BrNO3
    4-(1-Bromo-3,4-epoxybut-2-oxy)azetidin-2-one
    —— 4-(3-cyclopropyl-1H-indazol-1-yl)isoquinoline 1616263-91-2 C19H15N3
    4-(3-cyclopropyl-1H-indazol-1-yl)isoquinoline
    —— 4-(4-amidino-phenyl)-2-[4-(2-carboxy-ethyl)-phenyl]-thiazole 149868-18-8 C19H17N3O2S
    4-(4-amidino-phenyl)-2-[4-(2-carboxy-ethyl)-phenyl]-thiazole
    —— 4-Trifluoromethyl-4'-[(4-hydroxy-3-methoxy)benzylaminocarbonyl]biphenyl 383189-23-9 C22H18F3NO3
    4-Trifluoromethyl-4'-[(4-hydroxy-3-methoxy)benzylaminocarbonyl]biphenyl
    —— 4,5-seco-3,5-Dioxo-17-benzoyloxy-19-nor-androstadien-(9,11) 10161-31-6 C25H28O4
    4,5-seco-3,5-Dioxo-17-benzoyloxy-19-nor-androstadien-(9,11)
    —— (4-bromo-3-methoxyphenyl)(4-hydroxypiperidin-1-yl)methanone 1352620-99-5 C13H16BrNO3
    (4-bromo-3-methoxyphenyl)(4-hydroxypiperidin-1-yl)methanone
    —— 4-(4-nitro-phenyl)-butyric acid-(4-hydroxy-anilide) 52887-13-5 C16H16N2O4
    4-(4-nitro-phenyl)-butyric acid-(4-hydroxy-anilide)
    —— 4,8,14,18,24,28-hexathia-12,15,112,115,212,215-hexa(n-propyl)-1(1,4),11(1,4),21(1,4)-tribenzenacyclotriaconta-2,9,12,19,22,29-hexaynophane 1070768-70-5 C57H66S6
    4,8,14,18,24,28-hexathia-12,15,112,115,212,215-hexa(n-propyl)-1(1,4),11(1,4),21(1,4)-tribenzenacyclotriaconta-2,9,12,19,22,29-hexaynophane
    —— 4-((4-(5-(2,2,3,3-tetrafluoropropoxy)pyridin-2-yl)piperidin-1-yl)sulfonyl)-N-((tetrahydro-2H-pyran-2-yl)oxy)tetrahydro-2H-pyran-4-carboxamide 622391-57-5 C24H33F4N3O7S
    4-((4-(5-(2,2,3,3-tetrafluoropropoxy)pyridin-2-yl)piperidin-1-yl)sulfonyl)-N-((tetrahydro-2H-pyran-2-yl)oxy)tetrahydro-2H-pyran-4-carboxamide
    —— [(4-Benzyloxy-benzenesulfonyl)-(4-oxo-hexyl)-amino]-acetic acid tert-butyl ester 950888-11-6 C25H33NO6S
    [(4-Benzyloxy-benzenesulfonyl)-(4-oxo-hexyl)-amino]-acetic acid tert-butyl ester
    —— 4-(2,4-dichlorobenzylamino)-6-[4-(2-pyrrolidin-1-ylethyl)piperidin-1-yl]pyridazine-3-carboxylic acid methyl ester 939977-40-9 C24H31Cl2N5O2
    4-(2,4-dichlorobenzylamino)-6-[4-(2-pyrrolidin-1-ylethyl)piperidin-1-yl]pyridazine-3-carboxylic acid methyl ester
    —— (4aS,8R,8aS)-8-(3-chloropropyl)-2-methyl-3,4,4a,5,8,8a-hexahydroisoquinolin-1(2H)-one 1228507-21-8 C13H20ClNO
    (4aS,8R,8aS)-8-(3-chloropropyl)-2-methyl-3,4,4a,5,8,8a-hexahydroisoquinolin-1(2H)-one
    —— 4-(4-fluorophenyl)-9-[[7-(4-methylimidazol-1-yl)-1,3-benzothiazol-4-yl]methylidene]spiro[3,4,6,8-tetrahydro-2H-pyrido[2,1-c][1,2,4]triazine-7,3'-thietane] 1152319-64-6 C27H25FN6S2
    4-(4-fluorophenyl)-9-[[7-(4-methylimidazol-1-yl)-1,3-benzothiazol-4-yl]methylidene]spiro[3,4,6,8-tetrahydro-2H-pyrido[2,1-c][1,2,4]triazine-7,3'-thietane]
    —— 4-Acetamino-2,2'-dihydroxy-4'-nitro-benzophenon 109435-43-0 C15H12N2O6
    4-Acetamino-2,2'-dihydroxy-4'-nitro-benzophenon