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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-amino-11-(2-furyl)-7,8,9,10-tetrahydropyrimido<3',2':4,5>thieno<3,2-b>quinoline 83989-93-9 C17H14N4OS
    4-amino-11-(2-furyl)-7,8,9,10-tetrahydropyrimido<3',2':4,5>thieno<3,2-b>quinoline
    —— 4-[2-amino-4-(2-furyl)-5-pyrimidinyl]-1-(4-trifluoromethylbenzyl)-1,2-dihydro-2-pyridinone 518354-40-0 C21H15F3N4O2
    4-[2-amino-4-(2-furyl)-5-pyrimidinyl]-1-(4-trifluoromethylbenzyl)-1,2-dihydro-2-pyridinone
    —— 4-(3-methyl-2-phenyl-butyl)-1-trityl-1H-imidazole 1033822-83-1 C33H32N2
    4-(3-methyl-2-phenyl-butyl)-1-trityl-1H-imidazole
    —— 4-[(1S,4R)-2-Benzenesulfonyl-4-(tert-butyl-dimethyl-silanyloxy)-cyclopent-2-enyl]-thiomorpholine 85453-13-0 C21H33NO3S2Si
    4-[(1S,4R)-2-Benzenesulfonyl-4-(tert-butyl-dimethyl-silanyloxy)-cyclopent-2-enyl]-thiomorpholine
    —— 4,5-dehydro-5-deoxy-2,3-O-isopropylidene-D-erythro-pentafuranose 111570-91-3 C10H14O5
    4,5-dehydro-5-deoxy-2,3-O-isopropylidene-D-erythro-pentafuranose
    —— 4-amino-3-fluoro-benzoic acid ethyl ester trifluoroacetic acid salt 871681-49-1 C2HF3O2*C9H10FNO2
    4-amino-3-fluoro-benzoic acid ethyl ester trifluoroacetic acid salt
    —— 4-((1H-Indol-3-ylmethylene)amino)-5-(4-methoxyphenyl)-4H-1,2,4-triazole-3-thiol 478253-61-1 C18H15N5OS
    4-((1H-Indol-3-ylmethylene)amino)-5-(4-methoxyphenyl)-4H-1,2,4-triazole-3-thiol
    —— 4-[5-(4-chlorophenyl)-3-methyl-1H-pyrazol-4-yl]-2-methoxypyridine 216504-95-9 C16H14ClN3O
    4-[5-(4-chlorophenyl)-3-methyl-1H-pyrazol-4-yl]-2-methoxypyridine
    —— [4-[3-[(5-Methyl-1,3,4-thiadiazol-2-yl)carbamoyl]-5-propan-2-yloxyphenoxy]phenyl]phosphonic acid 1119776-32-7 C19H20N3O6PS
    [4-[3-[(5-Methyl-1,3,4-thiadiazol-2-yl)carbamoyl]-5-propan-2-yloxyphenoxy]phenyl]phosphonic acid
    —— 4-Heptyl-cyclohex-1-enecarbothioic acid S-(4-butyl-phenyl) ester 71101-46-7 C24H36OS
    4-Heptyl-cyclohex-1-enecarbothioic acid S-(4-butyl-phenyl) ester
    —— 4,6-dihydroxy-2-[(5-hydroxy-1H-indol-3-yl)methylene]-1-benzofuran-3(2H)-one 1200530-78-4 C17H11NO5
    4,6-dihydroxy-2-[(5-hydroxy-1H-indol-3-yl)methylene]-1-benzofuran-3(2H)-one
    —— 4,6-dichlorocinnabarylbis-N-tris(hydroxymethyl)methylamine 81914-68-3 C22H24Cl2N4O10
    4,6-dichlorocinnabarylbis-N-tris(hydroxymethyl)methylamine
    —— 4-(3,4-Dichlorphenylsulfonyl)-trifluormethansulfonanilid 37996-60-4 C13H8Cl2F3NO4S2
    4-(3,4-Dichlorphenylsulfonyl)-trifluormethansulfonanilid
    —— 4-(2-Chlorphenyl)-3,5-dioxo-2,3,4,5-tetrahydro-1-benzothiepin-1,1-dioxid 91126-13-5 C16H11ClO4S
    4-(2-Chlorphenyl)-3,5-dioxo-2,3,4,5-tetrahydro-1-benzothiepin-1,1-dioxid
    —— 4-(2-amino-anilinomethylene)-5-methyl-2-phenyl-2,4-dihydro-pyrazol-3-one 5499-77-4 C17H16N4O
    4-(2-amino-anilinomethylene)-5-methyl-2-phenyl-2,4-dihydro-pyrazol-3-one
    —— 4-(4-chlorophenyl)-5-phenyl-2-thiazolehexanoic acid ethyl ester 1191526-51-8 C23H24ClNO2S
    4-(4-chlorophenyl)-5-phenyl-2-thiazolehexanoic acid ethyl ester
    —— 4-[1-(naphthalen-2-ylsulfonyl)-piperidin-2-yl]-1-(2-phenyl-4,5,6,7-tetrahydro-oxazolo[5,4-c]pyridin-5-yl)-butan-1-one 1190970-91-2 C31H33N3O4S
    4-[1-(naphthalen-2-ylsulfonyl)-piperidin-2-yl]-1-(2-phenyl-4,5,6,7-tetrahydro-oxazolo[5,4-c]pyridin-5-yl)-butan-1-one
    —— 4-(benzo[b]thiophen-3-yl)-N-(2-methoxyethyl)-1-phenylbut-3-en-1-amine 1380611-41-5 C21H23NOS
    4-(benzo[b]thiophen-3-yl)-N-(2-methoxyethyl)-1-phenylbut-3-en-1-amine
    —— (4aR,6S,8aS)-2,2-Di-tert-butyl-6-(tert-butyl-diphenyl-silanyloxymethyl)-tetrahydro-1,3,5-trioxa-2-sila-naphthalen-7-one 440635-08-5 C31H46O5Si2
    (4aR,6S,8aS)-2,2-Di-tert-butyl-6-(tert-butyl-diphenyl-silanyloxymethyl)-tetrahydro-1,3,5-trioxa-2-sila-naphthalen-7-one
    —— 4-Methyl-2-(naphthalen-1-ylselanyl)-cyclohexanone 101685-25-0 C17H18OSe
    4-Methyl-2-(naphthalen-1-ylselanyl)-cyclohexanone
    —— 4-(2-Cyano-phenyl)-2-formyl-6-methyl-1,4-dihydro-pyridine-3,5-dicarboxylic acid 3-ethyl ester 5-{2-[methyl-(4-methyl-benzyl)-amino]-ethyl} ester 74655-07-5 C29H31N3O5
    4-(2-Cyano-phenyl)-2-formyl-6-methyl-1,4-dihydro-pyridine-3,5-dicarboxylic acid 3-ethyl ester 5-{2-[methyl-(4-methyl-benzyl)-amino]-ethyl} ester
    —— 4-methoxy-6-methyl-2-oxo-2H-pyran-5-nitrile 116934-71-5 C8H7NO3
    4-methoxy-6-methyl-2-oxo-2H-pyran-5-nitrile
    —— 4-ethoxy-7-(3,4-dimethoxyphenyl)-2-(piperidin-3-yl)-5H-pyrimido[5,4-b]indole 1043491-41-3 C25H28N4O3
    4-ethoxy-7-(3,4-dimethoxyphenyl)-2-(piperidin-3-yl)-5H-pyrimido[5,4-b]indole
    —— 4-[[(4-Chlorophenyl)sulfonyl-(pyridin-3-ylmethyl)amino]methyl]benzoic acid 1191068-37-7 C20H17ClN2O4S
    4-[[(4-Chlorophenyl)sulfonyl-(pyridin-3-ylmethyl)amino]methyl]benzoic acid
    —— 4,4-Dimethyl-1,2,3,4-tetrahydroisochinolin-1-thion 58971-23-6 C11H13NS
    4,4-Dimethyl-1,2,3,4-tetrahydroisochinolin-1-thion
    —— 4-phenyl-8-[3-(2-methoxyphenoxy)-2-hydroxypropyl]-1-oxa-3,8-diazaspiro[4.5]decan-2-one hydrochloride 77211-69-9 C23H28N2O5*ClH
    4-phenyl-8-[3-(2-methoxyphenoxy)-2-hydroxypropyl]-1-oxa-3,8-diazaspiro[4.5]decan-2-one hydrochloride
    —— 4'-Aminospiro[1,3-dihydroindene-2,1'-cyclohexane]-1-ol 56868-41-8 C14H19NO
    4'-Aminospiro[1,3-dihydroindene-2,1'-cyclohexane]-1-ol
    —— 4-methyl-N-(5-methyl-1H-1,2,4-triazol-3-yl) benzenesulfonamide 21358-00-9 C10H12N4O2S
    4-methyl-N-(5-methyl-1H-1,2,4-triazol-3-yl) benzenesulfonamide
    —— 4,6-Diamino-1-methylphthalazin 90868-54-5 C9H10N4
    4,6-Diamino-1-methylphthalazin
    —— (4-R-2-methylinden-1-yl)(4-phenyl-2-methylinden-1-yl)dimethylsilane 205829-36-3 C28H28Si
    (4-R-2-methylinden-1-yl)(4-phenyl-2-methylinden-1-yl)dimethylsilane
    —— [4-(1H-benzoimidazol-2-yl)thiazol-2-yl](benzylidene)amine 1427160-26-6 C17H12N4S
    [4-(1H-benzoimidazol-2-yl)thiazol-2-yl](benzylidene)amine
    —— 4-(N-butyl-hydrazino)-benzoic acid ethyl ester 100800-37-1 C13H20N2O2
    4-(N-butyl-hydrazino)-benzoic acid ethyl ester
    —— 4-(5-{5-[3-(4-methoxy-phenyl)-prop-1-ynyl]-pyridin-3-yl}-tetrazol-2-ylmethyl)-benzoic acid 660859-68-7 C24H19N5O3
    4-(5-{5-[3-(4-methoxy-phenyl)-prop-1-ynyl]-pyridin-3-yl}-tetrazol-2-ylmethyl)-benzoic acid
    —— 4-[(2-methoxyphenyl)methyl]-1H-imidazole hydrochloride 91874-45-2 C11H13ClN2O
    4-[(2-methoxyphenyl)methyl]-1H-imidazole hydrochloride
    —— 4-ethyl-5-hydroxy-6-methyl-1,2,3-triazine 129199-97-9 C6H9N3O
    4-ethyl-5-hydroxy-6-methyl-1,2,3-triazine
    —— 4-benzyloxy-7-[(tert-butyldiphenylsilyl)oxy]heptanoic acid 813433-22-6 C30H38O4Si
    4-benzyloxy-7-[(tert-butyldiphenylsilyl)oxy]heptanoic acid
    —— 4-(4-fluoro-benzyl)-1-phenethyl-piperidin-4-ol 2194-72-1 C20H24FNO
    4-(4-fluoro-benzyl)-1-phenethyl-piperidin-4-ol
    —— 4,6,9,9-tetramethylbicyclo<5.3.0>deca-1,6-dien-3-one 93525-69-0 C14H20O
    4,6,9,9-tetramethylbicyclo<5.3.0>deca-1,6-dien-3-one
    —— 4-Nitro-1,2-naphthochinon-2-diazid-5-sulfonsaeure 99365-87-4 C10H5N3O6S
    4-Nitro-1,2-naphthochinon-2-diazid-5-sulfonsaeure
    —— 4,9-Dihydro-1,3-dimethyl-4,9-o-benzenonaphtho<2,3-c>thiophen 34085-18-2 C20H16S
    4,9-Dihydro-1,3-dimethyl-4,9-o-benzenonaphtho<2,3-c>thiophen
    —— (4aR,10R,10aR)-4a,9-Dihydroxy-10-methyl-dodecahydro-benzocyclooctene-5-carboxylic acid methyl ester 129258-31-7 C15H26O4
    (4aR,10R,10aR)-4a,9-Dihydroxy-10-methyl-dodecahydro-benzocyclooctene-5-carboxylic acid methyl ester
    —— 4-Phenoxyacetoxy-cumarin 3483-72-5 C17H12O5
    4-Phenoxyacetoxy-cumarin
    —— 4-{[2-[(4-bromo-3-methylphenyl)amino]-1-methyl-6-(methyloxy)-1H-benzimidazol-5-yl]oxy}-N-(2-piperazin-1-ylethyl)pyridine-2-carboxamide 611221-61-5 C28H32BrN7O3
    4-{[2-[(4-bromo-3-methylphenyl)amino]-1-methyl-6-(methyloxy)-1H-benzimidazol-5-yl]oxy}-N-(2-piperazin-1-ylethyl)pyridine-2-carboxamide
    —— 4-[(4-diethylaminophenyl)azo]-3-benzeneamine 152534-73-1 C16H20N4
    4-[(4-diethylaminophenyl)azo]-3-benzeneamine
    —— {4-[2-(5-methyl-isoxazole-3-carbonylamino)-ethyl]-benzenesulfonyl}-carbamic acid methyl ester 24489-02-9 C15H17N3O6S
    {4-[2-(5-methyl-isoxazole-3-carbonylamino)-ethyl]-benzenesulfonyl}-carbamic acid methyl ester
    —— 4-[6-(2-dimethylamino-ethoxy)-1H-benzoimidazol-2-ylsulfanylmethyl]-N-(2-nitro-5-thiophen-2-yl-phenyl)-benzamide 849235-72-9 C29H27N5O4S2
    4-[6-(2-dimethylamino-ethoxy)-1H-benzoimidazol-2-ylsulfanylmethyl]-N-(2-nitro-5-thiophen-2-yl-phenyl)-benzamide
    —— 4,4,6-Trimethyl-tetrahydro-pyrimidine-2-thione 32959-68-5 C7H14N2S
    4,4,6-Trimethyl-tetrahydro-pyrimidine-2-thione
    —— 4-(7-Chloro-3-phenyl-5H-benzo[b]azepin-2-yl)-piperazine-1-carboxylic acid amide 111027-57-7 C21H21ClN4O
    4-(7-Chloro-3-phenyl-5H-benzo[b]azepin-2-yl)-piperazine-1-carboxylic acid amide
    —— 4-phenyl-1,3,4,5,6,7,8,9-octahydrocyclohepta[d]pyrimidine-2-thione 77692-28-5 C15H18N2S
    4-phenyl-1,3,4,5,6,7,8,9-octahydrocyclohepta[d]pyrimidine-2-thione
    —— 4-[Bis-(3-hydroxy-propyl)-amino]-1-(4-fluoro-phenyl)-butan-1-one 35076-17-6 C16H24FNO3
    4-[Bis-(3-hydroxy-propyl)-amino]-1-(4-fluoro-phenyl)-butan-1-one