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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Imino-1-(p-toluolsulfonyl)-1H,4H-chinolin 25770-55-2 C16H14N2O2S
    4-Imino-1-(p-toluolsulfonyl)-1H,4H-chinolin
    —— 4-(4,5-dihydro-1<i>H</i>-imidazol-2-yl)-benzoic acid butyl ester 100722-69-8 C14H18N2O2
    4-(4,5-dihydro-1<i>H</i>-imidazol-2-yl)-benzoic acid butyl ester
    —— 4-<δ-Diethylamino-α-methyl-butylamino>-6-methoxy-2-<4-methoxy-styryl>chinolin 115758-51-5 C28H37N3O2
    4-<δ-Diethylamino-α-methyl-butylamino>-6-methoxy-2-<4-methoxy-styryl>chinolin
    —— 4-Hydroxy-5,6,8-trimethoxy-chinolin-carbonsaeure-(3) 100394-36-3 C13H13NO6
    4-Hydroxy-5,6,8-trimethoxy-chinolin-carbonsaeure-(3)
    —— [4-(4-methoxy-phenoxy)-phenyl]-pyrimidin-2-yl-amine 101569-91-9 C17H15N3O2
    [4-(4-methoxy-phenoxy)-phenyl]-pyrimidin-2-yl-amine
    —— 4-ethoxy-benzoic acid-(2-dibutylamino-1-phenyl-ethyl ester) 103208-26-0 C25H35NO3
    4-ethoxy-benzoic acid-(2-dibutylamino-1-phenyl-ethyl ester)
    —— 4-{[(1,3-dimethyl-2,6-dioxo-1,2,3,6-tetrahydro-purin-7-yl)-phenyl-acetyl]-hydrazono}-valeric acid 102552-82-9 C20H22N6O5
    4-{[(1,3-dimethyl-2,6-dioxo-1,2,3,6-tetrahydro-purin-7-yl)-phenyl-acetyl]-hydrazono}-valeric acid
    —— 4-diphenylacetoxy-2-methyl-5-oxo-1-phenyl-2,5-dihydro-1<i>H</i>-pyrazole-3-carboxylic acid ethyl ester 103158-25-4 C27H24N2O5
    4-diphenylacetoxy-2-methyl-5-oxo-1-phenyl-2,5-dihydro-1<i>H</i>-pyrazole-3-carboxylic acid ethyl ester
    —— 4-[(2-{[3-(2-fluoropyridin-4-yl)-methylphenyl]amino}-1-methyl-1H-benzimidazol-5-yl)oxy]-N-(2,2,2-trifluoroethyl)pyridine-2-carboxamide 611225-19-5 C28H22F4N6O2
    4-[(2-{[3-(2-fluoropyridin-4-yl)-methylphenyl]amino}-1-methyl-1H-benzimidazol-5-yl)oxy]-N-(2,2,2-trifluoroethyl)pyridine-2-carboxamide
    —— (4-tert-butyl-phenyl)-[2-(4-morpholin-4-yl-butoxymethyl)-7-(3-trifluoromethyl-pyridin-2-yl)-quinazolin-4-yl]-amine 573689-20-0 C33H38F3N5O2
    (4-tert-butyl-phenyl)-[2-(4-morpholin-4-yl-butoxymethyl)-7-(3-trifluoromethyl-pyridin-2-yl)-quinazolin-4-yl]-amine
    —— 4-(4-methoxy-phenyl)-butan-2-one-(2,4-dinitro-phenylhydrazone) 1170-29-2 C17H18N4O5
    4-(4-methoxy-phenyl)-butan-2-one-(2,4-dinitro-phenylhydrazone)
    —— 4-Dimethylamino-5,6,7,8-tetrahydro-3-phenyl-2H-1-benzopyran-2-one 105849-97-6 C17H19NO2
    4-Dimethylamino-5,6,7,8-tetrahydro-3-phenyl-2H-1-benzopyran-2-one
    —— 4-chlorotropone 23023-82-7 C7H5ClO
    4-chlorotropone
    —— (4-Acetamino-2-acetyl-phenyl)-(2-ethoxy-ethyl)-ether 95323-96-9 C14H19NO4
    (4-Acetamino-2-acetyl-phenyl)-(2-ethoxy-ethyl)-ether
    —— 4-(3,5-bis(trifluoromethyl)phenyl)cyclohexan-1-one 765940-51-0 C14H12F6O
    4-(3,5-bis(trifluoromethyl)phenyl)cyclohexan-1-one
    —— 4',3''''-bis(dodecyl)-5,5'''''-bis(6-(tetrahydro-2H-pyran-2-yloxy)hexyl)-2,2':5',2'':5'',2''':5''',2'''':5'''',2'''''-hexathiophene 1048363-17-2 C70H102O4S6
    4',3''''-bis(dodecyl)-5,5'''''-bis(6-(tetrahydro-2H-pyran-2-yloxy)hexyl)-2,2':5',2'':5'',2''':5''',2'''':5'''',2'''''-hexathiophene
    —— (4,5-diphenyl-oxazol-2-yl)-carbamic acid benzyl ester 33124-01-5 C23H18N2O3
    (4,5-diphenyl-oxazol-2-yl)-carbamic acid benzyl ester
    —— 4-methoxy-N-(2-methyl-5-phenyl-1H-pyrrol-1-yl)benzamide 94378-17-3 C19H18N2O2
    4-methoxy-N-(2-methyl-5-phenyl-1H-pyrrol-1-yl)benzamide
    —— 4-Fluor-1,3,5,7-tetramethyl-1,3,5,7-tetraaza-4λ<sup>5</sup>-phosphaspiro<3.3>heptan-2,6-dion 137957-77-8 C6H12FN4O2P
    4-Fluor-1,3,5,7-tetramethyl-1,3,5,7-tetraaza-4λ<sup>5</sup>-phosphaspiro<3.3>heptan-2,6-dion
    —— 4,7-Dimethoxy-6-(3-pyrrolidin-1-yl-propoxy)-benzofuran-5-ylamine 75883-96-4 C17H24N2O4
    4,7-Dimethoxy-6-(3-pyrrolidin-1-yl-propoxy)-benzofuran-5-ylamine
    —— 4-[(2R)-2-({[(2R)-2-hydroxy-2-(3-pyridinyl)ethyl]amino}methyl)-3,4-dihydro-2H-chromen-6-yl]-N-(4-methyl-2-pyrimidinyl)benzenesulfonamide 474113-44-5 C28H29N5O4S
    4-[(2R)-2-({[(2R)-2-hydroxy-2-(3-pyridinyl)ethyl]amino}methyl)-3,4-dihydro-2H-chromen-6-yl]-N-(4-methyl-2-pyrimidinyl)benzenesulfonamide
    —— 4-(1-ethoxy-1-methyl-ethoxy)-pent-3-en-1-yne 70905-37-2 C10H16O2
    4-(1-ethoxy-1-methyl-ethoxy)-pent-3-en-1-yne
    —— 4,4-bis(t-butyldimethylsilyloxymethyl)-1,6-heptadiyne 170660-95-4 C21H40O2Si2
    4,4-bis(t-butyldimethylsilyloxymethyl)-1,6-heptadiyne
    —— 4-(1-propyl-4-piperidyl)aniline 1023277-57-7 C14H22N2
    4-(1-propyl-4-piperidyl)aniline
    —— 4-phenyl-4-vinyl[1,2,3]oxathiazolidine 2,2-dioxide 1243985-14-9 C10H11NO3S
    4-phenyl-4-vinyl[1,2,3]oxathiazolidine 2,2-dioxide
    —— 4,4-bis(4-(dimethylamino)phenyl)-3-methyl-N-(perfluorophenyl)but-3-enamide 1351395-25-9 C27H26F5N3O
    4,4-bis(4-(dimethylamino)phenyl)-3-methyl-N-(perfluorophenyl)but-3-enamide
    —— 4-(2,4-dimethylphenyl)-1,1-diethoxybutan-2-ol 1190848-00-0 C16H26O3
    4-(2,4-dimethylphenyl)-1,1-diethoxybutan-2-ol
    —— 4-(4-fluoro-phenyl)-pyrrolidine-3-carboxylic acid (1-oxo-1,2-dihydro-isoquinolin-6-yl)-amide 1013119-25-9 C20H18FN3O2
    4-(4-fluoro-phenyl)-pyrrolidine-3-carboxylic acid (1-oxo-1,2-dihydro-isoquinolin-6-yl)-amide
    —— 4-[2-amino-4-(2-furyl)-5-pyrimidinyl]-1-(2-pentynyl)-1,2-dihydro-2-pyridinone 518354-57-9 C18H16N4O2
    4-[2-amino-4-(2-furyl)-5-pyrimidinyl]-1-(2-pentynyl)-1,2-dihydro-2-pyridinone
    —— 4-{[7-(2-fluoro-6-methoxyphenyl)-9-(2-fluorophenyl)-5H-pyrimido[5,4-d][2]benzazepin-2-yl]amino}-2-methoxybenzoic acid 1028486-30-7 C33H24F2N4O4
    4-{[7-(2-fluoro-6-methoxyphenyl)-9-(2-fluorophenyl)-5H-pyrimido[5,4-d][2]benzazepin-2-yl]amino}-2-methoxybenzoic acid
    —— 4-Isocyanato-5,6,7,8-tetrahydronaphthalene-1-carbonitrile 627531-25-3 C12H10N2O
    4-Isocyanato-5,6,7,8-tetrahydronaphthalene-1-carbonitrile
    —— 4-(7-(benzyloxy)-1,1,2,2,3,3,4,4,5,5,6,6-dodecafluoroheptyl)benzonitrile 1310492-10-4 C21H13F12NO
    4-(7-(benzyloxy)-1,1,2,2,3,3,4,4,5,5,6,6-dodecafluoroheptyl)benzonitrile
    —— (4-methyl-1,10-phenanthroline)-bis-(5-methyl-2-phenylpyridine(-1H))-iridium(III) chloride 808143-88-6 C37H30IrN4*Cl
    (4-methyl-1,10-phenanthroline)-bis-(5-methyl-2-phenylpyridine(-1H))-iridium(III) chloride
    —— 4t(?)-[3]thienyl-but-3-en-2-one thiosemicarbazone 102236-00-0 C9H11N3S2
    4t(?)-[3]thienyl-but-3-en-2-one thiosemicarbazone
    —— 4-(2-benzyl-3-oxo-butyryl)-morpholine 83305-65-1 C15H19NO3
    4-(2-benzyl-3-oxo-butyryl)-morpholine
    —— 4-[6-chloro-2-(4-fluorophenyl)imidazo[1,2-b]pyridazin-3-yl]pyridin-2-amine 896740-04-8 C17H11ClFN5
    4-[6-chloro-2-(4-fluorophenyl)imidazo[1,2-b]pyridazin-3-yl]pyridin-2-amine
    —— 4-Butyl-1-oxo-1,2,5,6,7,8-hexahydro-phthalazin 93138-69-3 C12H18N2O
    4-Butyl-1-oxo-1,2,5,6,7,8-hexahydro-phthalazin
    —— 4-Bromo-5-methoxy-1-methyl-1H-pyrazole-3-carboxylic acid 1239758-99-6 C6H7BrN2O3
    4-Bromo-5-methoxy-1-methyl-1H-pyrazole-3-carboxylic acid
    —— 4-[(2-Ethoxy-phenyl)-hydrazono]-5-methyl-2-(pyridine-4-carbonyl)-2,4-dihydro-pyrazol-3-one 132576-96-6 C18H17N5O3
    4-[(2-Ethoxy-phenyl)-hydrazono]-5-methyl-2-(pyridine-4-carbonyl)-2,4-dihydro-pyrazol-3-one
    —— 4,4',9'-trioxo-4',9'-dihydro-4<i>H</i>-spiro[naphthalene-1,3'-naphtho[2,3-<i>c</i>]isoxazole]-1'-carboxylic acid ethyl ester 64517-60-8 C23H15NO6
    4,4',9'-trioxo-4',9'-dihydro-4<i>H</i>-spiro[naphthalene-1,3'-naphtho[2,3-<i>c</i>]isoxazole]-1'-carboxylic acid ethyl ester
    —— 4-(2-methyl-5-phenyl-2,4-dihydro-[1,2,4,3]triazaphosphol-3-yl)-morpholine 52714-03-1 C12H17N4OP
    4-(2-methyl-5-phenyl-2,4-dihydro-[1,2,4,3]triazaphosphol-3-yl)-morpholine
    —— (4,6-dioxo-2-thioxo-hexahydro-pyrimidin-5-ylmethyl)-phosphonic acid diethyl ester 99063-59-9 C9H15N2O5PS
    (4,6-dioxo-2-thioxo-hexahydro-pyrimidin-5-ylmethyl)-phosphonic acid diethyl ester
    —— 4,5-Dimethoxy-2-(β-N-benzoylaminoethyl)-benzyliden-anilin 123906-01-4 C24H24N2O3
    4,5-Dimethoxy-2-(β-N-benzoylaminoethyl)-benzyliden-anilin
    —— 4-(6,7-diethyl-[1]naphthyl)-butyric acid 109396-96-5 C18H22O2
    4-(6,7-diethyl-[1]naphthyl)-butyric acid
    —— 4-phenyl-<i>trans</i>-cinnamic acid-(2-diethylamino-ethyl ester) 102597-13-7 C21H25NO2
    4-phenyl-<i>trans</i>-cinnamic acid-(2-diethylamino-ethyl ester)
    —— (4a<i>RS</i>,12b<i>SR</i>)-8-acetyl-2,3,4a,5,6,8-hexahydro-1<i>H</i>-benzo[<i>d</i>]carbazol-4-one 113550-55-3 C18H19NO2
    (4a<i>RS</i>,12b<i>SR</i>)-8-acetyl-2,3,4a,5,6,8-hexahydro-1<i>H</i>-benzo[<i>d</i>]carbazol-4-one
    —— 4-Chlormethyl-1,3,5-triphenyl-pyrazol 97015-04-8 C22H17ClN2
    4-Chlormethyl-1,3,5-triphenyl-pyrazol
    —— 4-Amino-6-hydroxy-5-ethoxycarbonylmethylamino-pyrimidin 90198-44-0 C8H12N4O3
    4-Amino-6-hydroxy-5-ethoxycarbonylmethylamino-pyrimidin
    —— 4-(1,1-dioxo-1λ<sup>6</sup>-[1,2]thiazinan-2-yl)-<i>N</i>-(4-methylsulfamoyl-phenyl)-benzenesulfonamide 106437-79-0 C17H21N3O6S3
    4-(1,1-dioxo-1λ<sup>6</sup>-[1,2]thiazinan-2-yl)-<i>N</i>-(4-methylsulfamoyl-phenyl)-benzenesulfonamide
    —— 4-(4-bromo-benzenesulfonyl)-benzoic acid-(4-chloro-benzylidenehydrazide) 102160-42-9 C20H14BrClN2O3S
    4-(4-bromo-benzenesulfonyl)-benzoic acid-(4-chloro-benzylidenehydrazide)