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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-(4,6-Dichloro-2-pyrimidinyl)benzonitrile 83217-09-8 C11H5Cl2N3
    4-(4,6-Dichloro-2-pyrimidinyl)benzonitrile
    —— 4-Chloro-6-fluoro-2-phenylpyrimidine 83217-31-6 C10H6ClFN2
    4-Chloro-6-fluoro-2-phenylpyrimidine
    —— (4S)-4-isopropyl-3-(3-methylpentanoyl)oxazolidin-2-one 1453105-77-5 C12H21NO3
    (4S)-4-isopropyl-3-(3-methylpentanoyl)oxazolidin-2-one
    —— 4-Pentyl-cyclohexanecarboxylic acid 4-heptyloxy-phenyl ester 67679-68-9 C25H40O3
    4-Pentyl-cyclohexanecarboxylic acid 4-heptyloxy-phenyl ester
    —— 4-chloro-6-(thiophen-3-yl)-8,13-dihydro-1H-benzo[6,7][1,4]oxazocino[2,3,4-ij]quinolin-1-one 1187578-41-1 C21H14ClNO2S
    4-chloro-6-(thiophen-3-yl)-8,13-dihydro-1H-benzo[6,7][1,4]oxazocino[2,3,4-ij]quinolin-1-one
    —— 4-(((4,5-diphenyl-1H-imidazol-2-yl)sulfonyl)methyl)pyridine 1443114-27-9 C21H17N3O2S
    4-(((4,5-diphenyl-1H-imidazol-2-yl)sulfonyl)methyl)pyridine
    —— 4-(2-Fluoro-phenyl)-1,3-dimethyl-5-{methyl-[3-(2-methyl-piperidin-1-yl)-propyl]-amino}-1,7-dihydro-pyrazolo[3,4-b]pyridin-6-one 103068-81-1 C24H32FN5O
    4-(2-Fluoro-phenyl)-1,3-dimethyl-5-{methyl-[3-(2-methyl-piperidin-1-yl)-propyl]-amino}-1,7-dihydro-pyrazolo[3,4-b]pyridin-6-one
    —— (4-methylpyridine)(quinoline-2-carboxylato-N,O)-dioxovanadium(V) 1408323-50-1 C16H13N2O4V
    (4-methylpyridine)(quinoline-2-carboxylato-N,O)-dioxovanadium(V)
    —— [4-(Acetyl-methyl-amino)-2-nitro-phenyl]-carbamic acid 2-chloro-ethyl ester 10389-92-1 C12H14ClN3O5
    [4-(Acetyl-methyl-amino)-2-nitro-phenyl]-carbamic acid 2-chloro-ethyl ester
    —— (4-chloro-phenyl)-[4-(3,4-dihydro-2<i>H</i>-quinolin-1-yl)-phenoxy]-acetic acid ethyl ester 54394-96-6 C25H24ClNO3
    (4-chloro-phenyl)-[4-(3,4-dihydro-2<i>H</i>-quinolin-1-yl)-phenoxy]-acetic acid ethyl ester
    —— 4,11-Diamino-2-(4-chloro-phenyl)-3-imino-2,3-dihydro-naphtho[2,3-f]isoindole-1,5,10-trione 41313-45-5 C22H13ClN4O3
    4,11-Diamino-2-(4-chloro-phenyl)-3-imino-2,3-dihydro-naphtho[2,3-f]isoindole-1,5,10-trione
    —— 4-Benzyloxy-2,3,5-trifluoro-pyridine 54929-20-3 C12H8F3NO
    4-Benzyloxy-2,3,5-trifluoro-pyridine
    —— 4-trimethylsilyl-1-nonene 109789-93-7 C12H26Si
    4-trimethylsilyl-1-nonene
    —— 4-[[[[(3-Iodobenzoyl)amino]thioxomethyl]amino]methyl]benzoic acid 1030444-43-9 C16H13IN2O3S
    4-[[[[(3-Iodobenzoyl)amino]thioxomethyl]amino]methyl]benzoic acid
    —— 4-Methoxy-benzoic acid [1-amino-1-(5-amino-[1,3,4]oxadiazol-2-yl)-meth-(Z)-ylidene]-hydrazide 112032-93-6 C11H12N6O3
    4-Methoxy-benzoic acid [1-amino-1-(5-amino-[1,3,4]oxadiazol-2-yl)-meth-(Z)-ylidene]-hydrazide
    —— 4-(3-formyl-1H-pyrrol-1-yl)butanoic acid 400715-66-4 C9H11NO3
    4-(3-formyl-1H-pyrrol-1-yl)butanoic acid
    —— 4-Carboxymethyl-1,1-diethyl-germinane-4-carboxylic acid 41992-19-2 C12H22GeO4
    4-Carboxymethyl-1,1-diethyl-germinane-4-carboxylic acid
    —— 4-[(3-chloro-4-fluorophenyl)amino]-6-[4-(4-methyl-3-oxo-1-piperazinyl)phenylamino]pyrimido[5,4-d]pyrimidine 1230872-55-5 C23H20ClFN8O
    4-[(3-chloro-4-fluorophenyl)amino]-6-[4-(4-methyl-3-oxo-1-piperazinyl)phenylamino]pyrimido[5,4-d]pyrimidine
    —— 4-(3,4-dimethylene-pyrrolidin-1-yl)-benzoic acid ethyl ester 50872-60-1 C15H17NO2
    4-(3,4-dimethylene-pyrrolidin-1-yl)-benzoic acid ethyl ester
    —— 4-Ethoxypyrazolo<1,5-a>-1,3,5-triazin 54346-28-0 C7H8N4O
    4-Ethoxypyrazolo<1,5-a>-1,3,5-triazin
    —— 4-tert-Butyl-2-furanbrenztraubensaeure-oxim 59413-63-7 C11H15NO4
    4-tert-Butyl-2-furanbrenztraubensaeure-oxim
    —— 4-chloro-2,2,5,5-tetrakis-trifluoromethyl-2,5-dihydro-1<i>H</i>-imidazole 51678-50-3 C7HClF12N2
    4-chloro-2,2,5,5-tetrakis-trifluoromethyl-2,5-dihydro-1<i>H</i>-imidazole
    —— 4-{2-[methyl-N-(tert-butoxycarbonyl)tryptophan-1-yl]ethoxy}benzaldehyde 205371-49-9 C26H30N2O6
    4-{2-[methyl-N-(tert-butoxycarbonyl)tryptophan-1-yl]ethoxy}benzaldehyde
    —— 4-(trans-α.β-Diethoxycarbonyl-β-cyano-vinyl)-N.N-dimethyl-anilin 98657-75-1 C17H20N2O4
    4-(trans-α.β-Diethoxycarbonyl-β-cyano-vinyl)-N.N-dimethyl-anilin
    —— 4-(3,5-dimethyl-4-{[4-(trifluoromethoxy)phenoxy]methyl}-1H-pyrazol-1-yl)benzonitrile 1189136-26-2 C20H16F3N3O2
    4-(3,5-dimethyl-4-{[4-(trifluoromethoxy)phenoxy]methyl}-1H-pyrazol-1-yl)benzonitrile
    —— 4-(4-{[3,5-bis(trifluoromethyl)phenoxy]methyl}-3,5-dimethyl-1H-pyrazol-1-yl)-2-chlorobenzonitrile 1189137-03-8 C21H14ClF6N3O
    4-(4-{[3,5-bis(trifluoromethyl)phenoxy]methyl}-3,5-dimethyl-1H-pyrazol-1-yl)-2-chlorobenzonitrile
    —— (4R,5S,6R)-6-hydroxy-4-(hydroxymethyl)-4-(phenylseleno)-1-azabicyclo<3.3.0>octane 85365-59-9 C14H19NO2Se
    (4R,5S,6R)-6-hydroxy-4-(hydroxymethyl)-4-(phenylseleno)-1-azabicyclo<3.3.0>octane
    —— (4R,4aS,6aR,9S,11aR,11bS,E)-methyl 8-(hydroxyimino)-4,9,11b-trimethyltetradecahydro-6a,9-methanocyclohepta[a]naphthalene-4-carboxylate 672948-32-2 C21H33NO3
    (4R,4aS,6aR,9S,11aR,11bS,E)-methyl 8-(hydroxyimino)-4,9,11b-trimethyltetradecahydro-6a,9-methanocyclohepta[a]naphthalene-4-carboxylate
    —— 4-amino-6-trifluoromethyl-benzene-1,3-disulfonic acid 3-amide 1-dibutylamide 1651-72-5 C15H24F3N3O4S2
    4-amino-6-trifluoromethyl-benzene-1,3-disulfonic acid 3-amide 1-dibutylamide
    —— 4-Benzoyl-benzoic acid (2E,6E,10E)-12-(tert-butyl-dimethyl-silanyloxy)-2,6,10-trimethyl-dodeca-2,6,10-trienyl ester 618405-68-8 C35H48O4Si
    4-Benzoyl-benzoic acid (2E,6E,10E)-12-(tert-butyl-dimethyl-silanyloxy)-2,6,10-trimethyl-dodeca-2,6,10-trienyl ester
    —— [4-(2-Diethoxyphosphoryloxyethoxymethyl)phenyl] 2-propylpentanoate 1342894-11-4 C21H35O7P
    [4-(2-Diethoxyphosphoryloxyethoxymethyl)phenyl] 2-propylpentanoate
    —— (4-(4-(bis(2-chloroethyl)amino)phenyl)butanoyl)glycyl-L-phenylalanyl-L-leucylglycine 305344-57-4 C33H45Cl2N5O6
    (4-(4-(bis(2-chloroethyl)amino)phenyl)butanoyl)glycyl-L-phenylalanyl-L-leucylglycine
    —— 4-(3-hydroxy-5-hydroxymethyl-2-methylpyridin-4-yl)-6,8-dioxo-7-phenyl-3,7-diazobicyclo<3.3.0>octane-2-carboxylic acid 117088-33-2 C20H19N3O6
    4-(3-hydroxy-5-hydroxymethyl-2-methylpyridin-4-yl)-6,8-dioxo-7-phenyl-3,7-diazobicyclo<3.3.0>octane-2-carboxylic acid
    —— 4,5-Dichloro-2-hydroxy-3,6-dioxo-cyclohexa-1,4-dienecarbonitrile; compound with ammonia 119525-40-5 C7HCl2NO3*H3N
    4,5-Dichloro-2-hydroxy-3,6-dioxo-cyclohexa-1,4-dienecarbonitrile; compound with ammonia
    —— 4-ethyl-2,6-dibromo-4-methyl-cyclohexanone 108153-30-6 C9H14Br2O
    4-ethyl-2,6-dibromo-4-methyl-cyclohexanone
    —— 4-but-2-ynyl-3-methyl-5-(3,7,11-trimethyl-dodeca-2,6,10-trienyl)hexahydrocyclopenta[b]furan-6-one 767352-75-0 C27H40O2
    4-but-2-ynyl-3-methyl-5-(3,7,11-trimethyl-dodeca-2,6,10-trienyl)hexahydrocyclopenta[b]furan-6-one
    —— 4-(2-chlorophenylimino)methyl-5-(hydroxymethyl)-2-methylpyridin-3-ol 4943-91-3 C14H13ClN2O2
    4-(2-chlorophenylimino)methyl-5-(hydroxymethyl)-2-methylpyridin-3-ol
    —— 4-bromo-2-bromomethyl-1-(2'-tetrahydropyranyloxy)benzene 148344-54-1 C12H14Br2O2
    4-bromo-2-bromomethyl-1-(2'-tetrahydropyranyloxy)benzene
    —— 4-[(3-Chloro-1-chloromethyl-propoxy)-phenyl-methyl]-1,2-dimethyl-benzene 14189-60-7 C19H22Cl2O
    4-[(3-Chloro-1-chloromethyl-propoxy)-phenyl-methyl]-1,2-dimethyl-benzene
    —— 4-bromo-5-formylamino-2-phenyl-2<i>H</i>-pyridazin-3-one 39062-01-6 C11H8BrN3O2
    4-bromo-5-formylamino-2-phenyl-2<i>H</i>-pyridazin-3-one
    —— 4'-(Chlorphenylphosphino)-2',4'-dihydro-2,2'-dimethyl-5,5'-diphenyl-2H-3,3'-spirobi<1,2,4,3λ<sup>5</sup>-triazaphosphol> 345948-18-7 C22H21ClN6P2
    4'-(Chlorphenylphosphino)-2',4'-dihydro-2,2'-dimethyl-5,5'-diphenyl-2H-3,3'-spirobi<1,2,4,3λ<sup>5</sup>-triazaphosphol>
    —— 4-ethynylbenzyl ((S)-1-((((S)-3-bromo-4,5-dihydroisoxazol-5-yl)methyl)amino)-3-(5-fluoro-1H-indol-3-yl)-1-oxopropan-2-yl)carbamate 1355358-61-0 C25H22BrFN4O4
    4-ethynylbenzyl ((S)-1-((((S)-3-bromo-4,5-dihydroisoxazol-5-yl)methyl)amino)-3-(5-fluoro-1H-indol-3-yl)-1-oxopropan-2-yl)carbamate
    —— 4-(2,6-Dichloro-3-methoxy-phenyl)-2-oxo-pyrrolidine-3-carboxylic acid methyl ester 60611-13-4 C13H13Cl2NO4
    4-(2,6-Dichloro-3-methoxy-phenyl)-2-oxo-pyrrolidine-3-carboxylic acid methyl ester
    —— 4-(1-ethyl-propyl)-2-methylsulfanyl-imidazole-1-carboxylic acid dimethylamide 56658-71-0 C12H21N3OS
    4-(1-ethyl-propyl)-2-methylsulfanyl-imidazole-1-carboxylic acid dimethylamide
    —— 4,4-Dichloro-3-(diethoxy-phosphoryloxy)-but-3-enoic acid methyl ester 90722-80-8 C9H15Cl2O6P
    4,4-Dichloro-3-(diethoxy-phosphoryloxy)-but-3-enoic acid methyl ester
    —— (4aS,5aS,6S,12aS)-3,6,10,12,12a-Pentahydroxy-6-methyl-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydro-naphthacene-2-carboxylic acid (2,2,2-trichloro-1-hydroxy-ethyl)-amide; compound with triethyl-amine 103102-28-9 C6H15N*C22H20Cl3NO9
    (4aS,5aS,6S,12aS)-3,6,10,12,12a-Pentahydroxy-6-methyl-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydro-naphthacene-2-carboxylic acid (2,2,2-trichloro-1-hydroxy-ethyl)-amide; compound with triethyl-amine
    —— 4-({2-[(Aminosulfonyl)amino]ethyl}amino)-N-[4-fluoro-3-(trifluoromethyl)phenyl]-N'-hydroxy-1,2,5-oxadiazole-3-carboximidamide 1204669-45-3 C12H13F4N7O4S
    4-({2-[(Aminosulfonyl)amino]ethyl}amino)-N-[4-fluoro-3-(trifluoromethyl)phenyl]-N'-hydroxy-1,2,5-oxadiazole-3-carboximidamide
    —— 4-[4-(4-Dimethylamino-phenylazo)-benzoylamino]-butyric acid 2,5-dioxo-pyrrolidin-1-yl ester 131941-74-7 C23H25N5O5
    4-[4-(4-Dimethylamino-phenylazo)-benzoylamino]-butyric acid 2,5-dioxo-pyrrolidin-1-yl ester
    —— [(4-CH3OC6H4N=P(Ph)2CH2CH2PPh2)PdCl2] 330962-40-8 C33H31Cl2NOP2Pd
    [(4-CH3OC6H4N=P(Ph)2CH2CH2PPh2)PdCl2]
    —— 4-chloro-1-(4-methoxy-2,6-dimethylphenyl)-1H-pyrazole 1393125-88-6 C12H13ClN2O
    4-chloro-1-(4-methoxy-2,6-dimethylphenyl)-1H-pyrazole