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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— [4-(1-tert-butoxycarbonylmethyl-2,4-dioxo-1,4-dihydro-2H-quinazolin-3-yl)-phenyl]-acetic acid ethyl ester 1052723-38-2 C24H26N2O6
    [4-(1-tert-butoxycarbonylmethyl-2,4-dioxo-1,4-dihydro-2H-quinazolin-3-yl)-phenyl]-acetic acid ethyl ester
    —— 4-phenylsulfonyl-4-trimethylsilylbutan-2-one 83802-98-6 C13H20O3SSi
    4-phenylsulfonyl-4-trimethylsilylbutan-2-one
    —— 4-methyl-2-phenoxarsin-10-ylsulfanyl-pyrimidine 17621-64-6 C17H13AsN2OS
    4-methyl-2-phenoxarsin-10-ylsulfanyl-pyrimidine
    —— 4,6-Dihydro-8-phenyl-2-piperidinothiazolo<4,5-e><1,4>diazepin-5(5H)-one 72100-89-1 C17H18N4OS
    4,6-Dihydro-8-phenyl-2-piperidinothiazolo<4,5-e><1,4>diazepin-5(5H)-one
    —— 4-(ethylamino)-3-(hydrazinecarbonyl)-N,N-dimethylbenzenesulfonamide 91253-36-0 C11H18N4O3S
    4-(ethylamino)-3-(hydrazinecarbonyl)-N,N-dimethylbenzenesulfonamide
    —— 4-[di(propan-2-yl)amino]-2-[2-[di(propan-2-yl)amino]ethyl]-2-(4-methoxyphenyl)butanenitrile 74788-95-7 C25H43N3O
    4-[di(propan-2-yl)amino]-2-[2-[di(propan-2-yl)amino]ethyl]-2-(4-methoxyphenyl)butanenitrile
    —— (4-chlorophenyl)(5-hydroxy-3-methyl-1-(p-tolyl)-1H-pyrazol-4-yl)methanone 1078132-15-6 C18H15ClN2O2
    (4-chlorophenyl)(5-hydroxy-3-methyl-1-(p-tolyl)-1H-pyrazol-4-yl)methanone
    —— 4-cyclobutyl-3-oxobutyric acid methyl ester 1313546-69-8 C9H14O3
    4-cyclobutyl-3-oxobutyric acid methyl ester
    —— 4-((S)-1-((R)-6-(4-fluorophenyl)-6-(3-hydroxypropyl)-2-oxo-1,3-oxazinan-3-yl)ethyl)benzoic acid 1114065-55-2 C22H24FNO5
    4-((S)-1-((R)-6-(4-fluorophenyl)-6-(3-hydroxypropyl)-2-oxo-1,3-oxazinan-3-yl)ethyl)benzoic acid
    —— 4-[[(1R,2R)-2-[[4-(1,2-benzothiazol-3-yl)piperazin-1-yl]methyl]-3-methylidenecyclopropyl]methyl]-4-azatricyclo[5.2.1.02,6]decane-3,5-dione 1260176-05-3 C26H30N4O2S
    4-[[(1R,2R)-2-[[4-(1,2-benzothiazol-3-yl)piperazin-1-yl]methyl]-3-methylidenecyclopropyl]methyl]-4-azatricyclo[5.2.1.02,6]decane-3,5-dione
    —— 4-(2-fluorophenyl)-1-phenyl-3-(trifluoromethyl)-1,4-dihydropyridazine 1377791-90-6 C17H12F4N2
    4-(2-fluorophenyl)-1-phenyl-3-(trifluoromethyl)-1,4-dihydropyridazine
    —— 4,6-O-benzylidene-1,2-ethylidene-3-O-(2',3',4',6'-tetra-O-acetyl-α-D-mannopyranosyl)-β-D-mannopyranoside 868663-78-9 C29H36O15
    4,6-O-benzylidene-1,2-ethylidene-3-O-(2',3',4',6'-tetra-O-acetyl-α-D-mannopyranosyl)-β-D-mannopyranoside
    —— 4-fluoro-7-oxooctanenitrile 110684-02-1 C8H12FNO
    4-fluoro-7-oxooctanenitrile
    —— 4-(2-Bromo-butyrylamino)-isothiazole-3-carboxylic acid phenylamide 119451-98-8 C14H14BrN3O2S
    4-(2-Bromo-butyrylamino)-isothiazole-3-carboxylic acid phenylamide
    —— 4-((3aS,5aS,6S,8S,9aR,9bS)-8-Hydroxy-3a,6-dimethyl-3-oxo-8-pentyl-dodecahydro-cyclopenta[a]naphthalen-6-yl)-butyric acid 59252-07-2 C24H40O4
    4-((3aS,5aS,6S,8S,9aR,9bS)-8-Hydroxy-3a,6-dimethyl-3-oxo-8-pentyl-dodecahydro-cyclopenta[a]naphthalen-6-yl)-butyric acid
    —— 4-allyloxy-3-methoxybenzyl bromide 1044844-42-9 C11H13BrO2
    4-allyloxy-3-methoxybenzyl bromide
    —— 4-Dodecyloxy-4-ethylsulfanyl-butan-1-ol 112570-36-2 C18H38O2S
    4-Dodecyloxy-4-ethylsulfanyl-butan-1-ol
    —— 4,6-dihydroxy-2-[(5-methoxy-1-methyl-1H-pyrrolo[3,2-b]pyridin-3-yl)methylene]-1-benzofuran-3(2H)-one 1198274-60-0 C18H14N2O5
    4,6-dihydroxy-2-[(5-methoxy-1-methyl-1H-pyrrolo[3,2-b]pyridin-3-yl)methylene]-1-benzofuran-3(2H)-one
    —— 4-cyclopentyl-3-methyl-2<i>H</i>-isoxazol-5-one 29879-47-8 C9H13NO2
    4-cyclopentyl-3-methyl-2<i>H</i>-isoxazol-5-one
    —— 4,5:6,7-Di-O-isopropyliden-1-hepten-L-gluco-3,4,5,6,7-pentol 13035-59-1 C13H22O5
    4,5:6,7-Di-O-isopropyliden-1-hepten-L-gluco-3,4,5,6,7-pentol
    —— 4-N-(adamantan-1-ylmethyl)-2-N-methyl-2-N-pyridin-2-ylpyrazolo[1,5-a]pyridine-2,4-dicarboxamide 1069068-54-7 C26H29N5O2
    4-N-(adamantan-1-ylmethyl)-2-N-methyl-2-N-pyridin-2-ylpyrazolo[1,5-a]pyridine-2,4-dicarboxamide
    —— 4-tert-butyl-N-((R)-1-(4-(4-((R)-pyrrolidin-3-ylcarbamoyl)phenylamino)imidazo[1,2-f][1,2,4]triazin-2-yl)piperidin-3-yl)benzamide 1062128-50-0 C32H39N9O2
    4-tert-butyl-N-((R)-1-(4-(4-((R)-pyrrolidin-3-ylcarbamoyl)phenylamino)imidazo[1,2-f][1,2,4]triazin-2-yl)piperidin-3-yl)benzamide
    —— (4R,5R)-2-thioxo-4,5-bis(methoxycarbonyl)-1,3-dioxolane 105281-79-6 C7H8O6S
    (4R,5R)-2-thioxo-4,5-bis(methoxycarbonyl)-1,3-dioxolane
    —— [4-(cyanothio)-5-(1,1-dimethoxyethyl)-2-methylphenyl]imidocarbonic acid bis(1,1-dimethylethyl) ester 207737-26-6 C22H32N2O4S
    [4-(cyanothio)-5-(1,1-dimethoxyethyl)-2-methylphenyl]imidocarbonic acid bis(1,1-dimethylethyl) ester
    —— 4-chlorothieno<2,3-c><1,5>naphthyridine 154418-94-7 C10H5ClN2S
    4-chlorothieno<2,3-c><1,5>naphthyridine
    —— 4,6-pregnadien-3-one 76010-32-7 C21H30O
    4,6-pregnadien-3-one
    —— 4,4,5,5-tetramethyl-1,3-dioxolan-2-one oxime 809283-37-2 C7H13NO3
    4,4,5,5-tetramethyl-1,3-dioxolan-2-one oxime
    —— 4-(4-cyclopropylphenoxy)-1-[3-ethyl-4-[2-(3-hydroxyazetidin-1-yl)ethoxy]phenyl]-2H-pyrrol-5-one 1574539-96-0 C26H30N2O4
    4-(4-cyclopropylphenoxy)-1-[3-ethyl-4-[2-(3-hydroxyazetidin-1-yl)ethoxy]phenyl]-2H-pyrrol-5-one
    —— 4-methyl-4'-[methylamino-3-(propyltriethoxysilyl)]-2,2'-dipyridine 1002753-08-3 C21H33N3O3Si
    4-methyl-4'-[methylamino-3-(propyltriethoxysilyl)]-2,2'-dipyridine
    —— 4-<1-methyl-2-butenyl>-1,2-diaminobenzene 99647-71-9 C11H16N2
    4-<1-methyl-2-butenyl>-1,2-diaminobenzene
    —— 4-(5H-Dibenzo[a,d]cyclohepten-5-ylidene)-1-(2-trifluoromethylbenzyl)piperidine hydrochloride 130374-23-1 C28H24F3N*ClH
    4-(5H-Dibenzo[a,d]cyclohepten-5-ylidene)-1-(2-trifluoromethylbenzyl)piperidine hydrochloride
    —— 4-hydroxy-6-(2-phenylethyl)-3-phenylthiomethyl-2H-pyran-2-one 357156-68-4 C20H18O3S
    4-hydroxy-6-(2-phenylethyl)-3-phenylthiomethyl-2H-pyran-2-one
    —— 4-(2-((2-(naphthalen-1-yl)propanoyl)amino)-4-(2,4,6-trifluorophenoxymethyl)phenyl)butanoic acid 499151-24-5 C30H26F3NO4
    4-(2-((2-(naphthalen-1-yl)propanoyl)amino)-4-(2,4,6-trifluorophenoxymethyl)phenyl)butanoic acid
    —— 4-Chlor-4-methyl-cyclohexancarbonsaeure-(1) 76170-65-5 C8H13ClO2
    4-Chlor-4-methyl-cyclohexancarbonsaeure-(1)
    —— 4-Ethoxyazulen 58000-26-3 C12H12O
    4-Ethoxyazulen
    —— 4,4-dimethyl-1-tosyl-1,2,3,4-tetrahydrobenzo[b][1,4]azasiline 1370735-54-8 C17H21NO2SSi
    4,4-dimethyl-1-tosyl-1,2,3,4-tetrahydrobenzo[b][1,4]azasiline
    —— 4'-Ethoxy-1'-hydroxy-2,2'-binaphthyl-1,4-chinon 72972-02-2 C22H16O4
    4'-Ethoxy-1'-hydroxy-2,2'-binaphthyl-1,4-chinon
    —— 4,4-Dimethyl-3-methylenetricyclo<3.3.0.0<sup>2.8</sup>>oct-6-ene 72610-17-4 C11H14
    4,4-Dimethyl-3-methylenetricyclo<3.3.0.0<sup>2.8</sup>>oct-6-ene
    —— 4-(5-chloro-benzothiazol-2-ylmethylsulfanyl)-phenol 1857-50-7 C14H10ClNOS2
    4-(5-chloro-benzothiazol-2-ylmethylsulfanyl)-phenol
    —— 4-[[[(5,6,7,8-Tetrahydro-5,5-dimethyl-8-oxo)-2-naphthalenyl]carbonyl]amino]benzoic acid, methyl ester 182136-12-5 C21H21NO4
    4-[[[(5,6,7,8-Tetrahydro-5,5-dimethyl-8-oxo)-2-naphthalenyl]carbonyl]amino]benzoic acid, methyl ester
    —— [4-(4-azido-2,6-difluoro-phenyl)-3,6-dihydro-2H-pyridin-1-yl]-((4R)-2,2-dimethyl-[1,3]dioxolan-4-yl)-methanone 864147-14-8 C17H18F2N4O3
    [4-(4-azido-2,6-difluoro-phenyl)-3,6-dihydro-2H-pyridin-1-yl]-((4R)-2,2-dimethyl-[1,3]dioxolan-4-yl)-methanone
    —— (4R)-4,5-dihydro-2-{2'-[(S)-tert-butylsulfinamido]phenyl}-4-phenyloxazole 1340477-02-2 C19H22N2O2S
    (4R)-4,5-dihydro-2-{2'-[(S)-tert-butylsulfinamido]phenyl}-4-phenyloxazole
    —— 4-benzoyl-5-(2,4-dichlorophenyl)-3-phenyl-2-oxaspiro[5.5]undec-3-en-1-one 1331773-69-3 C29H24Cl2O3
    4-benzoyl-5-(2,4-dichlorophenyl)-3-phenyl-2-oxaspiro[5.5]undec-3-en-1-one
    —— (4S,5S)-N-benzyloxycarbonyl-4-isobutyl-5-methyl-5-benzyl-1,3-oxazinan-6-one 1378893-05-0 C24H29NO4
    (4S,5S)-N-benzyloxycarbonyl-4-isobutyl-5-methyl-5-benzyl-1,3-oxazinan-6-one
    —— 4,7-dimethyl-2,2-diphenyl-2<i>H</i>-chromene 52604-78-1 C23H20O
    4,7-dimethyl-2,2-diphenyl-2<i>H</i>-chromene
    —— 4-formyl-1-(oxan-4-yl)-1H-pyrazole-3-carboxylic acid 2155855-14-2 C10H12N2O4
    4-formyl-1-(oxan-4-yl)-1H-pyrazole-3-carboxylic acid
    —— 4-(3-methoxy-4-nitrobenzyl)thiomorpholine-1,1-dioxide 1400287-14-0 C12H16N2O5S
    4-(3-methoxy-4-nitrobenzyl)thiomorpholine-1,1-dioxide
    —— 4-(4-Chloro-phenylazo)-1,2-dimethyl-1H-indol-5-ol 78303-97-6 C16H14ClN3O
    4-(4-Chloro-phenylazo)-1,2-dimethyl-1H-indol-5-ol
    —— 4-[4-(Chlorosulfonyl)phenyl]-4-oxobutanoic acid 937661-23-9 C10H9ClO5S
    4-[4-(Chlorosulfonyl)phenyl]-4-oxobutanoic acid
    —— 4-(benzoyl)-1,4,7-heptanetriol 1421469-91-1 C14H20O4
    4-(benzoyl)-1,4,7-heptanetriol