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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-t-butylaminosulphonyl-4'-fluoro-3'-methylbenzophenone 197439-43-3 C18H20FNO3S
    4-t-butylaminosulphonyl-4'-fluoro-3'-methylbenzophenone
    —— 4-Ethoxy-3a-hydroxy-2-methyl-6(3aH)-benzofuranon 34191-94-1 C11H12O4
    4-Ethoxy-3a-hydroxy-2-methyl-6(3aH)-benzofuranon
    —— 4-chloro-<i>N</i>-(5a-morpholin-4-yl-5a,6,7,8,9,9a-hexahydro-dibenzofuran-2-yl)-benzenesulfonamide 38059-65-3 C22H25ClN2O4S
    4-chloro-<i>N</i>-(5a-morpholin-4-yl-5a,6,7,8,9,9a-hexahydro-dibenzofuran-2-yl)-benzenesulfonamide
    —— 4-phenyl-<i>N</i><sup>5</sup>-(5-piperidin-1-yl-penta-2,4-dienylidene)-thiazole-2,5-diamine 37760-36-4 C19H22N4S
    4-phenyl-<i>N</i><sup>5</sup>-(5-piperidin-1-yl-penta-2,4-dienylidene)-thiazole-2,5-diamine
    —— (4,4-diethoxy-1-furan-2-yl-but-2-ynyl)-diethyl-amine 27698-66-4 C16H25NO3
    (4,4-diethoxy-1-furan-2-yl-but-2-ynyl)-diethyl-amine
    —— 4,6-dichloro-2,5-bis-(4-hexyl-phenyl)-pyrimidine 29260-17-1 C28H34Cl2N2
    4,6-dichloro-2,5-bis-(4-hexyl-phenyl)-pyrimidine
    —— 4-(4-chlorophenyl)-2-(9H-fluoren-2-yl)-7,8-dihydro-7,7-dimethylquinolin-5(6H)-one 1446491-11-7 C30H24ClNO
    4-(4-chlorophenyl)-2-(9H-fluoren-2-yl)-7,8-dihydro-7,7-dimethylquinolin-5(6H)-one
    —— (4R,5S)-1-(2-Chloro-propionyl)-3,4-dimethyl-5-phenyl-imidazolidin-2-one 198344-33-1 C14H17ClN2O2
    (4R,5S)-1-(2-Chloro-propionyl)-3,4-dimethyl-5-phenyl-imidazolidin-2-one
    —— 4-chloro-5-methoxythieno[2,3-d]pyrimidine-6-carboxylic acid ethyl ester 885229-25-4 C10H9ClN2O3S
    4-chloro-5-methoxythieno[2,3-d]pyrimidine-6-carboxylic acid ethyl ester
    —— 4β-{4-[1-(α-D-glucopyranosyloxymethyl)-3,6,9,12,15,18-hexaoxanonadec-19-yl]-1,2,3-triazol-1-yl}-4-deoxy-4'-demethylpodophyllotoxin 1558049-62-9 C42H57N3O19
    4β-{4-[1-(α-D-glucopyranosyloxymethyl)-3,6,9,12,15,18-hexaoxanonadec-19-yl]-1,2,3-triazol-1-yl}-4-deoxy-4'-demethylpodophyllotoxin
    —— 4-ethoxy-2-methylstyrene 1193709-33-9 C11H14O
    4-ethoxy-2-methylstyrene
    —— (4-{(2R,3R)-1-(4-fluoro-phenyl)-3-[(RS)-2-(4-fluoro-phenyl)-2-hydroxy-ethylsulfanyl]-4-oxo-azetidin-2-yl}-phenoxy)-acetic acid 917753-34-5 C25H21F2NO5S
    (4-{(2R,3R)-1-(4-fluoro-phenyl)-3-[(RS)-2-(4-fluoro-phenyl)-2-hydroxy-ethylsulfanyl]-4-oxo-azetidin-2-yl}-phenoxy)-acetic acid
    —— 4,4',4''-((4-((4-((4-iodophenyl)ethynyl)phenyl)ethynyl)phenyl)methanetriyl)tribenzoic acid 957421-06-6 C44H27IO6
    4,4',4''-((4-((4-((4-iodophenyl)ethynyl)phenyl)ethynyl)phenyl)methanetriyl)tribenzoic acid
    —— 4-(4-(methylsulfonyl)phenyl)-3-phenoxy-1-propylazetidin-2-one 1417203-31-6 C19H21NO4S
    4-(4-(methylsulfonyl)phenyl)-3-phenoxy-1-propylazetidin-2-one
    —— 4,7-dihydro-5-(4-methoxyphenyl)-7-oxopyrazolo[1,5-a]pyrimidine-3-carboxylic acid sodium salt 1076206-25-1 C14H10N3O4*Na
    4,7-dihydro-5-(4-methoxyphenyl)-7-oxopyrazolo[1,5-a]pyrimidine-3-carboxylic acid sodium salt
    —— 4-Chloro-1-dichlorophosphoryloxy-2-methylbenzene 105053-58-5 C7H6Cl3O2P
    4-Chloro-1-dichlorophosphoryloxy-2-methylbenzene
    —— 4-Amino-1-<3-phenothiazinyl-(10)-propyl>-pyridinium-chlorid. 100065-23-4 C20H20N3S*Cl
    4-Amino-1-<3-phenothiazinyl-(10)-propyl>-pyridinium-chlorid.
    —— 4-chloro-2-fluoro-N-(6,7,8,9-tetrahydro-3H-pyrazolo[3,4-c]isoquinolin-7-yl)benzenesulfonamide 1234373-65-9 C16H14ClFN4O2S
    4-chloro-2-fluoro-N-(6,7,8,9-tetrahydro-3H-pyrazolo[3,4-c]isoquinolin-7-yl)benzenesulfonamide
    —— 4-pentyloxy-benzoic acid-(3-dimethylamino-1,2-dimethyl-propyl ester) 102708-57-6 C19H31NO3
    4-pentyloxy-benzoic acid-(3-dimethylamino-1,2-dimethyl-propyl ester)
    —— 4-(1-Methyl-1H-benzoimidazol-2-yl)-6-p-tolyl-pyrimidin-2-ylamine 132308-76-0 C19H17N5
    4-(1-Methyl-1H-benzoimidazol-2-yl)-6-p-tolyl-pyrimidin-2-ylamine
    —— 4-Chloro-6,6-dimethyl-5,7-dihydrocyclopenta[d]pyrimidin-2-amine 1141892-17-2 C9H12ClN3
    4-Chloro-6,6-dimethyl-5,7-dihydrocyclopenta[d]pyrimidin-2-amine
    —— [(4R,5R)-5-Hydroxymethyl-2-((E)-propenyl)-[1,3]dioxolan-4-yl]-methanol 201417-40-5 C8H14O4
    [(4R,5R)-5-Hydroxymethyl-2-((E)-propenyl)-[1,3]dioxolan-4-yl]-methanol
    —— 4-(2-bromo-phenylazo)-3,5-dimethyl-pyrazole-1-carboximidic acid amide 46982-47-2 C12H13BrN6
    4-(2-bromo-phenylazo)-3,5-dimethyl-pyrazole-1-carboximidic acid amide
    —— 4-[2-(4-acetoxy-phenyl)-4-benzyl-4-butyl-3,5-dioxo-pyrazolidin-1-yl]-benzoic acid ethyl ester 38022-36-5 C31H32N2O6
    4-[2-(4-acetoxy-phenyl)-4-benzyl-4-butyl-3,5-dioxo-pyrazolidin-1-yl]-benzoic acid ethyl ester
    —— 4-Chlor-N-(8-Nitro-1-naphthyl)-phthalimid 26559-65-9 C18H9ClN2O4
    4-Chlor-N-(8-Nitro-1-naphthyl)-phthalimid
    —— (4,6-dianilino-[1,3,5]triazin-2-yl)-phosphorimidic acid triethyl ester 27280-42-8 C21H27N6O3P
    (4,6-dianilino-[1,3,5]triazin-2-yl)-phosphorimidic acid triethyl ester
    —— 4-phenyl-pyrimidinon-2-<1,2-c>chinazolin 28597-43-5 C17H11N3O
    4-phenyl-pyrimidinon-2-<1,2-c>chinazolin
    —— [4,6-bis-(3,5-dimethyl-anilino)-[1,3,5]triazin-2-yl]-phosphorimidic acid triphenyl ester 27280-49-5 C37H35N6O3P
    [4,6-bis-(3,5-dimethyl-anilino)-[1,3,5]triazin-2-yl]-phosphorimidic acid triphenyl ester
    —— 4-iodo-benzaldehyde 4-(1(2)<i>H</i>-indazol-6-yl)-thiosemicarbazone 22497-46-7 C15H12IN5S
    4-iodo-benzaldehyde 4-(1(2)<i>H</i>-indazol-6-yl)-thiosemicarbazone
    —— 4-Hydroxy-6-oxo-2-propenyl-pyran-3-carbonsaeure-ethylester 24009-68-5 C11H12O5
    4-Hydroxy-6-oxo-2-propenyl-pyran-3-carbonsaeure-ethylester
    —— 4-methyl-1-methylsulfanyl-2,6,7-trithia-bicyclo[2.2.2]octane 14758-51-1 C7H12S4
    4-methyl-1-methylsulfanyl-2,6,7-trithia-bicyclo[2.2.2]octane
    —— 4,5,5-trimethoxy-pentan-2-ol 90952-26-4 C8H18O4
    4,5,5-trimethoxy-pentan-2-ol
    —— 4-benzylaminomethyl-5-hydroxy-3-methyl-benzofuran-2-carboxylic acid methyl ester 25094-37-5 C19H19NO4
    4-benzylaminomethyl-5-hydroxy-3-methyl-benzofuran-2-carboxylic acid methyl ester
    —— 4-Isobutoxy-benzoic acid 5-diethylaminomethyl-tetrahydro-furan-2-ylmethyl ester 26209-58-5 C21H33NO4
    4-Isobutoxy-benzoic acid 5-diethylaminomethyl-tetrahydro-furan-2-ylmethyl ester
    —— 4-biphenyl-4-yl-2-morpholin-4-yl-4-oxo-butyric acid methyl ester 52348-14-8 C21H23NO4
    4-biphenyl-4-yl-2-morpholin-4-yl-4-oxo-butyric acid methyl ester
    —— 4-Nitro-benzoesaeure-<N-(4-(3-chinolyl)-4-oxo-butyl)-N-methyl-amid> 29307-16-2 C21H19N3O4
    4-Nitro-benzoesaeure-<N-(4-(3-chinolyl)-4-oxo-butyl)-N-methyl-amid>
    —— (4-Ethyl-4-methyl-5-methylene-4,5-dihydro-thiazol-2-yl)-phosphoramidic acid diethyl ester 42785-51-3 C11H21N2O3PS
    (4-Ethyl-4-methyl-5-methylene-4,5-dihydro-thiazol-2-yl)-phosphoramidic acid diethyl ester
    —— 4,5-Diphenyl-2-(N-methyl-1,2,3,4-tetrahydro-7-carbazolyl)imidazol 37067-98-4 C28H25N3
    4,5-Diphenyl-2-(N-methyl-1,2,3,4-tetrahydro-7-carbazolyl)imidazol
    —— 4-[1-(2-Methoxy-phenyl)-eth-(Z)-ylidene]-3-phenyl-4H-isoxazol-5-one 50401-39-3 C18H15NO3
    4-[1-(2-Methoxy-phenyl)-eth-(Z)-ylidene]-3-phenyl-4H-isoxazol-5-one
    —— 4-Hydroxy-5-phenoxy-pentanoic acid 30718-50-4 C11H14O4
    4-Hydroxy-5-phenoxy-pentanoic acid
    —— 4-amino-2-chloro-<i>N</i>-(6-methoxy-pyridazin-3-yl)-benzamide 39615-02-6 C12H11ClN4O2
    4-amino-2-chloro-<i>N</i>-(6-methoxy-pyridazin-3-yl)-benzamide
    —— (4aS,9aR)-3,3,9-Trimethyl-2,3,4,4a,9,9a-hexahydro-1H-carbazole 26132-78-5 C15H21N
    (4aS,9aR)-3,3,9-Trimethyl-2,3,4,4a,9,9a-hexahydro-1H-carbazole
    —— [4,5-dimethoxy-2-(4-methyl-pyridin-2-ylsulfamoyl)-phenyl]-acetic acid 57892-80-5 C16H18N2O6S
    [4,5-dimethoxy-2-(4-methyl-pyridin-2-ylsulfamoyl)-phenyl]-acetic acid
    —— 4-chloro-<i>N</i>-(1-methyl-2-vinyl-indol-3-yl)-benzenesulfonamide 35817-69-7 C17H15ClN2O2S
    4-chloro-<i>N</i>-(1-methyl-2-vinyl-indol-3-yl)-benzenesulfonamide
    —— 4-Chlormethyl-5-propoxymethylfuran-2-carbonsaeure-methylester 31542-97-9 C11H15ClO4
    4-Chlormethyl-5-propoxymethylfuran-2-carbonsaeure-methylester
    —— 4-(5-isopropyl-2-methyl-phenyl)-valeric acid ethyl ester 101740-99-2 C17H26O2
    4-(5-isopropyl-2-methyl-phenyl)-valeric acid ethyl ester
    —— 4-Methyl-1,4-benzoxazepin-5(4H)-on 127645-71-0 C10H9NO2
    4-Methyl-1,4-benzoxazepin-5(4H)-on
    —— (4R,5R)-5-Benzyloxy-2,2-dimethyl-4-vinyl-[1,3]dioxane 161459-75-2 C15H20O3
    (4R,5R)-5-Benzyloxy-2,2-dimethyl-4-vinyl-[1,3]dioxane
    —— 4',6'-O-Benzylidene-7-trityloxy-o-tolyl-β-D-glucopyranoside 144364-12-5 C39H36O7
    4',6'-O-Benzylidene-7-trityloxy-o-tolyl-β-D-glucopyranoside
    —— 4-(((S)-2,3-bis(oleoyloxy)propyl)amino)-4-oxobutanoic acid 475576-40-0 C43H77NO7
    4-(((S)-2,3-bis(oleoyloxy)propyl)amino)-4-oxobutanoic acid