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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-m-Tolyl-1-(p-nitrophenyl)-piperazin 73518-70-4 C17H19N3O2
    4-m-Tolyl-1-(p-nitrophenyl)-piperazin
    —— 4-amino-<i>N</i>-[6-(2-pyridin-2-ylamino-thiazol-4-yl)-benzothiazol-2-yl]-benzenesulfonamide 75876-91-4 C21H16N6O2S3
    4-amino-<i>N</i>-[6-(2-pyridin-2-ylamino-thiazol-4-yl)-benzothiazol-2-yl]-benzenesulfonamide
    —— (4S)-N-(allyl)-4-benzyloxazolidine 1132012-73-7 C13H17NO
    (4S)-N-(allyl)-4-benzyloxazolidine
    —— [4-(dimethyamino)pyridine-AlCp*NSi(t-Bu)Me2]2*toluene 882067-87-0 C7H8*C46H80Al2N6Si2
    [4-(dimethyamino)pyridine-AlCp*NSi(t-Bu)Me2]2*toluene
    —— 4-ethyl-2,2-dimethyl-3-phenylpyrrole 82193-49-5 C14H17N
    4-ethyl-2,2-dimethyl-3-phenylpyrrole
    —— 4-[(S)-2-azetidin-1-yl-1-(3-cyanophenyl)ethylamino]quinazoline-8-carboxylic acid amide 1379546-01-6 C21H20N6O
    4-[(S)-2-azetidin-1-yl-1-(3-cyanophenyl)ethylamino]quinazoline-8-carboxylic acid amide
    —— (4aR,6R,8S,8aS)-8-ethyl-3,4,4a,5,6,7,8,8a-octahydro-4,4-dimethoxy-6-{[(triisopropylsilyl)oxy]methyl}naphthalen-1(2H)-one 293313-96-9 C24H46O4Si
    (4aR,6R,8S,8aS)-8-ethyl-3,4,4a,5,6,7,8,8a-octahydro-4,4-dimethoxy-6-{[(triisopropylsilyl)oxy]methyl}naphthalen-1(2H)-one
    —— 4-{2-[1-(4-chlorobenzoyl)-piperazin-4-yl]-ethyl}-benzoic acid 86621-71-8 C20H21ClN2O3
    4-{2-[1-(4-chlorobenzoyl)-piperazin-4-yl]-ethyl}-benzoic acid
    —— {4-[dimethylamino-(4-fluorophenyl)-methyl]-cyclohexyl}-acetaldehyde oxime 944318-70-1 C17H25FN2O
    {4-[dimethylamino-(4-fluorophenyl)-methyl]-cyclohexyl}-acetaldehyde oxime
    —— 4-(4-fluorophenyl)-2-phenyl-1-(p-tolyl)-1H-imidazole 1462876-16-9 C22H17FN2
    4-(4-fluorophenyl)-2-phenyl-1-(p-tolyl)-1H-imidazole
    —— 4,5-dichloro-1-{2-fluoro-4-methyl-5-(2,2,2-trifluoroethylthio)phenyl}-3-{1,1,2-trifluoro-2-(trifluoromethoxy)ethoxy}pyrazole 1146688-10-9 C15H8Cl2F10N2O2S
    4,5-dichloro-1-{2-fluoro-4-methyl-5-(2,2,2-trifluoroethylthio)phenyl}-3-{1,1,2-trifluoro-2-(trifluoromethoxy)ethoxy}pyrazole
    —— 4-trifluoroacetylbenzaldehyde diethyl acetal 87736-90-1 C13H15F3O3
    4-trifluoroacetylbenzaldehyde diethyl acetal
    —— 4-[8-chloro-3-(3-ethyl-ureido)-5-fluoro-isoquinolin-6-yl]-benzenesulfonamide 1338255-80-3 C18H16ClFN4O3S
    4-[8-chloro-3-(3-ethyl-ureido)-5-fluoro-isoquinolin-6-yl]-benzenesulfonamide
    —— 4',8',11'-tris(tert-butoxycarbonyl)-5,7-dihydro-4',8',11'-triazaspiro[dibenzo[c,e]azepine-6,1'-[4,8,11]cyclotetradecan]-1'-ium bromide 1313490-20-8 Br*C39H59N4O6
    4',8',11'-tris(tert-butoxycarbonyl)-5,7-dihydro-4',8',11'-triazaspiro[dibenzo[c,e]azepine-6,1'-[4,8,11]cyclotetradecan]-1'-ium bromide
    —— 4-tert-Butyl-1-trimethylsilanylmethyl-cyclohexanol 105991-58-0 C14H30OSi
    4-tert-Butyl-1-trimethylsilanylmethyl-cyclohexanol
    —— 4-methyl-1-nitroso-2-phenyl-2,5-dihydro-pyrrole 51338-70-6 C11H12N2O
    4-methyl-1-nitroso-2-phenyl-2,5-dihydro-pyrrole
    —— 4'-benzyloxy-4-biphenylferrocene 440679-14-1 C29H24FeO
    4'-benzyloxy-4-biphenylferrocene
    —— 4,4a,6,7-tetrahydrospiro[3H-2-benzopyran-3,2'-[1,3]dioxolan]-8(5H)-one 253446-23-0 C11H14O4
    4,4a,6,7-tetrahydrospiro[3H-2-benzopyran-3,2'-[1,3]dioxolan]-8(5H)-one
    —— (4R)-phenyl-1-methyl-2-imidazolidone 331983-64-3 C10H12N2O
    (4R)-phenyl-1-methyl-2-imidazolidone
    —— (4S,5R)-4-benzyl-5-(1,1-difluoro-2-oxo-3-phenylpropyl)-1,3-oxazolidin-2-one 133038-82-1 C19H17F2NO3
    (4S,5R)-4-benzyl-5-(1,1-difluoro-2-oxo-3-phenylpropyl)-1,3-oxazolidin-2-one
    —— 4-hydroxy-3-((4-methoxyphenyl)diazenyl)-8-methylquinolin-2(1H)-one 1436460-80-8 C17H15N3O3
    4-hydroxy-3-((4-methoxyphenyl)diazenyl)-8-methylquinolin-2(1H)-one
    —— 4,4'-bis(3,3',4,4'-tetramethyl-2,2'-dipyrrylmethyl)-2,2'-dimethyl-1,1'-biphenyl 142068-89-1 C40H46N4
    4,4'-bis(3,3',4,4'-tetramethyl-2,2'-dipyrrylmethyl)-2,2'-dimethyl-1,1'-biphenyl
    —— 4-(2-oxo-1,2,4,5-tetrahydro-benzo[d][1,3]diazepin-3-yl)-piperidine-1-carboxylic acid (R)-1-carboxy-2-(7-methyl-1H-benzoimidazol-5-yl)-ethyl ester 868707-59-9 C26H29N5O5
    4-(2-oxo-1,2,4,5-tetrahydro-benzo[d][1,3]diazepin-3-yl)-piperidine-1-carboxylic acid (R)-1-carboxy-2-(7-methyl-1H-benzoimidazol-5-yl)-ethyl ester
    —— 4-Hydroxy-5-sulfo-2-methyl-benzoesaeure 90111-56-1 C8H8O6S
    4-Hydroxy-5-sulfo-2-methyl-benzoesaeure
    —— 4,5-Dimethyl-N-(2-hydroxyethyl)-cis-1,2,3,6-tetrahydrophthalimid 93086-62-5 C12H17NO3
    4,5-Dimethyl-N-(2-hydroxyethyl)-cis-1,2,3,6-tetrahydrophthalimid
    —— 4-Triallyloxyphosphazosulfonyl-nitrobenzol 92653-48-0 C15H19N2O7PS
    4-Triallyloxyphosphazosulfonyl-nitrobenzol
    —— 4-Acetamino-benzolsulfonsaeure-N'-(4-brom-α-methyl-benzyliden)-hydrazid 93946-36-2 C16H16BrN3O3S
    4-Acetamino-benzolsulfonsaeure-N'-(4-brom-α-methyl-benzyliden)-hydrazid
    —— 4-Methoxy-phenylpropargyliden-malonsaeure 92379-35-6 C13H10O5
    4-Methoxy-phenylpropargyliden-malonsaeure
    —— (4,5-14C2)2-Methyl-penta-dien-1,4 91467-68-4 C6H10
    (4,5-14C2)2-Methyl-penta-dien-1,4
    —— 4-[2-(2-Methyl-4-nitro-phenylazo)-3-oxo-butyrylamino]-benzoyl chloride 94332-11-3 C18H15ClN4O5
    4-[2-(2-Methyl-4-nitro-phenylazo)-3-oxo-butyrylamino]-benzoyl chloride
    —— 4-[2-(2,4-Dimethyl-phenylazo)-3-oxo-butyrylamino]-benzoic acid 94313-21-0 C19H19N3O4
    4-[2-(2,4-Dimethyl-phenylazo)-3-oxo-butyrylamino]-benzoic acid
    —— 4-Methoxy-benzoesaeure-<(bis-diaethylamino-phosphono)-amid> 97646-39-4 C16H28N3O3P
    4-Methoxy-benzoesaeure-<(bis-diaethylamino-phosphono)-amid>
    —— 4-Oxo-4-phenyl-2-<2-hydroxy-1-naphthyl>-butyronitril 95128-32-8 C20H15NO2
    4-Oxo-4-phenyl-2-<2-hydroxy-1-naphthyl>-butyronitril
    —— 4-Nitrobenzoesaeure-<4-(3-oxo-butyl)-phenylester> 93316-84-8 C17H15NO5
    4-Nitrobenzoesaeure-<4-(3-oxo-butyl)-phenylester>
    —— 4-Ethenyloxan-4-amine hydrochloride 2193061-72-0 C7H14ClNO
    4-Ethenyloxan-4-amine hydrochloride
    —— 4-hydroxy-3-[3-(2-hydroxy-4-oxopent-2-en-3-yl)phenyl]pent-3-en-2-one 945763-10-0 C16H18O4
    4-hydroxy-3-[3-(2-hydroxy-4-oxopent-2-en-3-yl)phenyl]pent-3-en-2-one
    —— [4-(4-methoxy-phenyl)-3,4-dihydro-2<i>H</i>-pyrazol-3-yl]-phenyl-methanone 36988-62-2 C17H16N2O2
    [4-(4-methoxy-phenyl)-3,4-dihydro-2<i>H</i>-pyrazol-3-yl]-phenyl-methanone
    —— 4,5-di-p-tolyl-valeric acid 854659-11-3 C19H22O2
    4,5-di-p-tolyl-valeric acid
    —— (4S,5S,6S)-4-Carboxymethyl-5-((S)-1-hydroxy-ethyl)-6-((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-hydroxymethyl-tetrahydro-pyran-2-yloxy)-5,6-dihydro-4H-pyran-3-carboxylic acid methyl ester 132214-91-6 C17H26O12
    (4S,5S,6S)-4-Carboxymethyl-5-((S)-1-hydroxy-ethyl)-6-((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-hydroxymethyl-tetrahydro-pyran-2-yloxy)-5,6-dihydro-4H-pyran-3-carboxylic acid methyl ester
    —— 4-(4-bromophenyl)-1-ethyl-3-methyl-4,5-dihydroimidazo[1,5-a]quinoxaline 1463511-71-8 C19H18BrN3
    4-(4-bromophenyl)-1-ethyl-3-methyl-4,5-dihydroimidazo[1,5-a]quinoxaline
    —— <4-Chlor-phenyl>-<N-(4-chlor-phenyl)-carbamoyl>-disulfid 101676-47-5 C13H9Cl2NOS2
    <4-Chlor-phenyl>-<N-(4-chlor-phenyl)-carbamoyl>-disulfid
    —— (4-((methylsulfonyl)(phenyl)methyl)-2-phenyloxazol-5-yl)methyl benzoate 1448228-47-4 C25H21NO5S
    (4-((methylsulfonyl)(phenyl)methyl)-2-phenyloxazol-5-yl)methyl benzoate
    —— (4S)-3-[(E)-4-[(3S)-3-hydroxy-2-oxo-1H-indol-3-yl]-2-methylbut-2-enoyl]-4-propan-2-yl-1,3-oxazolidin-2-one 879123-12-3 C19H22N2O5
    (4S)-3-[(E)-4-[(3S)-3-hydroxy-2-oxo-1H-indol-3-yl]-2-methylbut-2-enoyl]-4-propan-2-yl-1,3-oxazolidin-2-one
    —— 4,4,8,8-Tetraphenyl-2,6-bis-trimethylsilanyloxy-[1,3,5,7,2,4,6,8]tetroxatetrasilocane-2,6-diol 138783-17-2 C30H40O8Si6
    4,4,8,8-Tetraphenyl-2,6-bis-trimethylsilanyloxy-[1,3,5,7,2,4,6,8]tetroxatetrasilocane-2,6-diol
    —— 4-benzoyloxy-3-methyl-but-3-en-2-one 81450-81-9 C12H12O3
    4-benzoyloxy-3-methyl-but-3-en-2-one
    —— 4-fluoro-2′-nitrochalcone 1338698-43-3 C15H10FNO3
    4-fluoro-2′-nitrochalcone
    —— 4-Methylphenyl 4-methylphenylthio-(3-oxocyclopentyl)-methyl sulfoxide 67252-11-3 C20H22O2S2
    4-Methylphenyl 4-methylphenylthio-(3-oxocyclopentyl)-methyl sulfoxide
    —— 4-[(2R,4aR,6S,8aS)-7-methyl-2-phenyl-4,4a,6,8a-tetrahydropyrano[3,2-d][1,3]dioxin-6-yl]-2,2-dimethylbutanal 138723-33-8 C20H26O4
    4-[(2R,4aR,6S,8aS)-7-methyl-2-phenyl-4,4a,6,8a-tetrahydropyrano[3,2-d][1,3]dioxin-6-yl]-2,2-dimethylbutanal
    —— (4,4-Dimethyl-2,5-dioxooxolan-3-yl) 2,2,2-trifluoroacetate 1026755-88-3 C8H7F3O5
    (4,4-Dimethyl-2,5-dioxooxolan-3-yl) 2,2,2-trifluoroacetate
    —— 4-Amino-5-benzoyl-3-phenylazoisoxazol 76390-69-7 C16H12N4O2
    4-Amino-5-benzoyl-3-phenylazoisoxazol