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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4,7-bis(thiophen-2-ylmethyl)-1,4,7,10-tetrazacyclotridecane-11,13-dione 207305-86-0 C19H26N4O2S2
    4,7-bis(thiophen-2-ylmethyl)-1,4,7,10-tetrazacyclotridecane-11,13-dione
    —— 4-(2-amino-4-[1]naphthyl-thiazol-5-ylazo)-benzenesulfonic acid amide 109693-28-9 C19H15N5O2S2
    4-(2-amino-4-[1]naphthyl-thiazol-5-ylazo)-benzenesulfonic acid amide
    —— (4R,7S,10R)-2-(2-methylphenyl)-4-phenyl-3-oxa-1-aza-2-boratricyclo[5.2.1.04,10]decane 705284-28-2 C20H22BNO
    (4R,7S,10R)-2-(2-methylphenyl)-4-phenyl-3-oxa-1-aza-2-boratricyclo[5.2.1.04,10]decane
    —— 4-methyl-1,7a-diphenyl-2,2a,7,7a-tetrahydro-1H-1,2,7-(epimethanetriyl)cyclobuta[a]indene 33828-49-8 C25H20
    4-methyl-1,7a-diphenyl-2,2a,7,7a-tetrahydro-1H-1,2,7-(epimethanetriyl)cyclobuta[a]indene
    —— (4-Dimethylaminopyridin)AlMe3 682812-62-0 C10H19AlN2
    (4-Dimethylaminopyridin)AlMe3
    —— (4R)-1,3-thiazolane-4-carboxamide p-toluenesulfonate 856894-50-3 C4H8N2OS*C7H8O3S
    (4R)-1,3-thiazolane-4-carboxamide p-toluenesulfonate
    —— 4-acetamido-3-hydroxybutyramide 96820-04-1 C6H12N2O3
    4-acetamido-3-hydroxybutyramide
    —— 4-Chloro-3-methyl-2-phenyl-3-phenylsulfanyl-butan-2-ol 66343-68-8 C17H19ClOS
    4-Chloro-3-methyl-2-phenyl-3-phenylsulfanyl-butan-2-ol
    —— 4-cis-(6-Methyl-4-tert-butyl-5-cyclohexenyl)-morpholin 55833-89-1 C15H27NO
    4-cis-(6-Methyl-4-tert-butyl-5-cyclohexenyl)-morpholin
    —— 4-(2-acetylamino-ethyl)-6-(2-chloro-6-dimethylamino-purin-9-yl)-tetrahydro-pyran-3-ol 51885-36-0 C16H23ClN6O3
    4-(2-acetylamino-ethyl)-6-(2-chloro-6-dimethylamino-purin-9-yl)-tetrahydro-pyran-3-ol
    —— 4-ethoxy-6,7-dihydro-benzo[<i>b</i>]thiophene 28857-20-7 C10H12OS
    4-ethoxy-6,7-dihydro-benzo[<i>b</i>]thiophene
    —— 4-(2-{6-[Bis-(4-methoxy-phenyl)-phenyl-methoxy]-hexylcarbamoyloxy}-ethyl)-3-nitro-benzoic acid methyl ester 184241-42-7 C38H42N2O9
    4-(2-{6-[Bis-(4-methoxy-phenyl)-phenyl-methoxy]-hexylcarbamoyloxy}-ethyl)-3-nitro-benzoic acid methyl ester
    —— 4-[[[4-(1-N-ethyloxycarbonyl-4-piperazinyl)phenyl]amino]carbonyl]-1-piperidineacetic acid 193902-28-2 C21H30N4O5
    4-[[[4-(1-N-ethyloxycarbonyl-4-piperazinyl)phenyl]amino]carbonyl]-1-piperidineacetic acid
    —— 4-(Azepan-1-ylmethyl)aniline dihydrochloride 1193387-16-4 C13H22Cl2N2
    4-(Azepan-1-ylmethyl)aniline dihydrochloride
    —— 4-cyano-3-fluorophenyl hydrogen [({[6-(6-azidohexyloxy)-1-benzothien-2-yl]-sulfonyl}amino)methyl]phosphonate 1033776-43-0 C22H23FN5O6PS2
    4-cyano-3-fluorophenyl hydrogen [({[6-(6-azidohexyloxy)-1-benzothien-2-yl]-sulfonyl}amino)methyl]phosphonate
    —— {4-[bis-(2-chloro-ethyl)-amino]-phenethyl}-methyl-amine 64253-14-1 C13H20Cl2N2
    {4-[bis-(2-chloro-ethyl)-amino]-phenethyl}-methyl-amine
    —— 4-Ethyl-4-methyl-2-oxo-tetrahydrofuran-3-methylendinitril 82698-95-1 C10H10N2O2
    4-Ethyl-4-methyl-2-oxo-tetrahydrofuran-3-methylendinitril
    —— {4-[5-amino-3-(2-methoxy-phenylamino)-[1,2,4]triazol-1-yl]-phenyl}-piperidin-1-yl-methanone 700808-89-5 C21H24N6O2
    {4-[5-amino-3-(2-methoxy-phenylamino)-[1,2,4]triazol-1-yl]-phenyl}-piperidin-1-yl-methanone
    —— 4,5-dimethyl-6-propenyl-3,4-dihydro-1<i>H</i>-pyrimidine-2-thione 34461-93-3 C9H14N2S
    4,5-dimethyl-6-propenyl-3,4-dihydro-1<i>H</i>-pyrimidine-2-thione
    —— 4-Brom-4-nitro-1-adamantancarbonsaeure-methylester 62021-88-9 C12H16BrNO4
    4-Brom-4-nitro-1-adamantancarbonsaeure-methylester
    —— 4-fluoro-N-[1-oxo-4-[2-oxo-2-[3-(2-oxopyrrolidin-1-yl)propylamino]ethyl]-3,4-dihydro-2H-pyrazino[1,2-a]indol-8-yl]benzamide 1189024-74-5 C27H28FN5O4
    4-fluoro-N-[1-oxo-4-[2-oxo-2-[3-(2-oxopyrrolidin-1-yl)propylamino]ethyl]-3,4-dihydro-2H-pyrazino[1,2-a]indol-8-yl]benzamide
    —— 4-methoxy-3-[[4-(3-pyridinyl)-2-pyrimidinyl]amino]benzoic acid N'-(2-fluorobenzoyl)hydrazide 1186619-80-6 C24H19FN6O3
    4-methoxy-3-[[4-(3-pyridinyl)-2-pyrimidinyl]amino]benzoic acid N'-(2-fluorobenzoyl)hydrazide
    —— 4-[1-(2,4-Dichloro-phenyl)-meth-(E)-ylidene]-2-[1-(2,4-dichloro-phenyl)-meth-(Z)-ylidene]-dihydro-thiopyran-3-one 58451-61-9 C19H12Cl4OS
    4-[1-(2,4-Dichloro-phenyl)-meth-(E)-ylidene]-2-[1-(2,4-dichloro-phenyl)-meth-(Z)-ylidene]-dihydro-thiopyran-3-one
    —— 4-hydroxy-3-methoxy-17-methyl-6-oxo-5,14-ethano-morphin-7-ene-19-carboxylic acid 2-morpholin-4-yl-ethyl ester 22262-36-8 C27H34N2O6
    4-hydroxy-3-methoxy-17-methyl-6-oxo-5,14-ethano-morphin-7-ene-19-carboxylic acid 2-morpholin-4-yl-ethyl ester
    —— 4-Iodopentyl acetate 82131-07-5 C7H13IO2
    4-Iodopentyl acetate
    —— 4-Benzoyl-1,2,6-tri-tert-butyl-4-phenyl-3-oxatricyclo<3.1.0.02,6>hexan-5-carbonsaeure-tert-butylester 97942-47-7 C35H46O4
    4-Benzoyl-1,2,6-tri-tert-butyl-4-phenyl-3-oxatricyclo<3.1.0.02,6>hexan-5-carbonsaeure-tert-butylester
    —— 4,4-difluoro-N-(5-(1-piperazinyl)-2-pyridinyl)spiro[cyclohexane-1,5'-pyrido[3',2':5,6]pyrano[3,4-d]pyrimidin]-3'-amine 1190961-72-8 C24H25F2N7O
    4,4-difluoro-N-(5-(1-piperazinyl)-2-pyridinyl)spiro[cyclohexane-1,5'-pyrido[3',2':5,6]pyrano[3,4-d]pyrimidin]-3'-amine
    —— 4,4'-(cyclohexyl-thiocarbamoylphosphonoyl)-bis-morpholine 31545-37-6 C15H28N3O3PS
    4,4'-(cyclohexyl-thiocarbamoylphosphonoyl)-bis-morpholine
    —— 4-naphthalen-2-yl-1-pyridin-2-yl-[1,2,4]triazolidine-3,5-dione 5038-04-0 C17H12N4O2
    4-naphthalen-2-yl-1-pyridin-2-yl-[1,2,4]triazolidine-3,5-dione
    —— 4-(4-acetylamino-2-hydroxy-benzoylamino)-benzoic acid 131567-65-2 C16H14N2O5
    4-(4-acetylamino-2-hydroxy-benzoylamino)-benzoic acid
    —— 4-[3-(1,1-Dimethyl-2-methylsulfanyl-ethylamino)-2-hydroxy-propoxy]-1H-indole-2-carboxylic acid dimethylamide; compound with benzoic acid 77154-82-6 C7H6O2*C19H29N3O3S
    4-[3-(1,1-Dimethyl-2-methylsulfanyl-ethylamino)-2-hydroxy-propoxy]-1H-indole-2-carboxylic acid dimethylamide; compound with benzoic acid
    —— 4-(4-Chlorophenyl)-7,7-dimethyl-2-trimethylsilylsulfanyl-1,4,6,8-tetrahydroquinazolin-5-one 1188423-17-7 C19H25ClN2OSSi
    4-(4-Chlorophenyl)-7,7-dimethyl-2-trimethylsilylsulfanyl-1,4,6,8-tetrahydroquinazolin-5-one
    —— 4-methoxy-5-[5-(4-methoxy-phenyl)-4,5-dihydro-isoxazol-3-yl]-benzofuran-6-ol 61340-51-0 C19H17NO5
    4-methoxy-5-[5-(4-methoxy-phenyl)-4,5-dihydro-isoxazol-3-yl]-benzofuran-6-ol
    —— 4-ethoxy-2-((4-methyl-2-nitrophenyl)thio)-6-nitroaniline 74834-85-8 C15H15N3O5S
    4-ethoxy-2-((4-methyl-2-nitrophenyl)thio)-6-nitroaniline
    —— 4-[4-(4-pyrrol-1-yl-phenoxymethyl)-thiazol-2-yl]-piperidine 1044136-28-8 C19H21N3OS
    4-[4-(4-pyrrol-1-yl-phenoxymethyl)-thiazol-2-yl]-piperidine
    —— 4-fluoro-3-methylbenzo[b]thiophen-7-ol 476199-25-4 C9H7FOS
    4-fluoro-3-methylbenzo[b]thiophen-7-ol
    —— 4-diethoxymethyl-5-hydroxy-6-methoxyindane 127600-65-1 C15H22O4
    4-diethoxymethyl-5-hydroxy-6-methoxyindane
    —— 4-[3-(4-chloro-phenyl)-4,5-dihydro-pyrazol-1-yl]-benzenesulfonic acid 2-morpholin-4-yl-ethyl ester 22047-74-1 C21H24ClN3O4S
    4-[3-(4-chloro-phenyl)-4,5-dihydro-pyrazol-1-yl]-benzenesulfonic acid 2-morpholin-4-yl-ethyl ester
    —— 4-[(3-allyloxy-phenylcarbamoyl)-methyl]-4-(4-nitro-benzyl)-morpholinium; bromide 117881-71-7 Br*C22H26N3O5
    4-[(3-allyloxy-phenylcarbamoyl)-methyl]-4-(4-nitro-benzyl)-morpholinium; bromide
    —— 4-hydroxy-6-methoxy-2-methyl-7,8-methylenedioxy-1,2,3,4-tetrahydroisoquinoline 110103-24-7 C12H15NO4
    4-hydroxy-6-methoxy-2-methyl-7,8-methylenedioxy-1,2,3,4-tetrahydroisoquinoline
    —— 4,5-dichloro-<i>N</i>-(4-chloro-2-trifluoromethyl-phenyl)-1<i>H</i>-imidazole-2-carboximidic acid 2,6-dichloro-anilide 65812-39-7 C17H8Cl5F3N4
    4,5-dichloro-<i>N</i>-(4-chloro-2-trifluoromethyl-phenyl)-1<i>H</i>-imidazole-2-carboximidic acid 2,6-dichloro-anilide
    —— 4-Oxo-1,4-dihydrochinolin-6-(<2-(4-methyl)-pyrimidyl>-sulfamoyl)-3-carbonsaeure 59594-03-5 C15H12N4O5S
    4-Oxo-1,4-dihydrochinolin-6-(<2-(4-methyl)-pyrimidyl>-sulfamoyl)-3-carbonsaeure
    —— ((4S,4aS,7R,7aS)-4a,7,7a-Trimethyl-4a,5,6,7,7a,8-hexahydro-4H-indeno[5,6-b]furan-4-yl)-methanol 62870-62-6 C15H22O2
    ((4S,4aS,7R,7aS)-4a,7,7a-Trimethyl-4a,5,6,7,7a,8-hexahydro-4H-indeno[5,6-b]furan-4-yl)-methanol
    —— 4-Hydroxy-3-((1R,4aR,8aR)-5,5,8a-trimethyl-2-methylene-decahydro-naphthalen-1-ylmethyl)-benzoic acid methyl ester 57765-75-0 C23H32O3
    4-Hydroxy-3-((1R,4aR,8aR)-5,5,8a-trimethyl-2-methylene-decahydro-naphthalen-1-ylmethyl)-benzoic acid methyl ester
    —— (4R,5R)-1-benzyl-4-((3-(4,5-bis(hydroxydinaphthalen-1-ylmethyl)-1,3-dioxolan-2-yl)phenoxy)methyl)-3-methyl-1H-1,2,3-triazol-3-ium tetrafluoroborate 1370590-53-6 BF4*C62H50N3O5
    (4R,5R)-1-benzyl-4-((3-(4,5-bis(hydroxydinaphthalen-1-ylmethyl)-1,3-dioxolan-2-yl)phenoxy)methyl)-3-methyl-1H-1,2,3-triazol-3-ium tetrafluoroborate
    —— (4-(4-(4-(tert-butyl)phenoxy)butoxy)phenyl)methanol 1237132-98-7 C21H28O3
    (4-(4-(4-(tert-butyl)phenoxy)butoxy)phenyl)methanol
    —— 4β,17β-diacetoxy-5α-hydroxy-2α,3α-epoxyandrostane 137125-58-7 C23H34O6
    4β,17β-diacetoxy-5α-hydroxy-2α,3α-epoxyandrostane
    —— [4-[[(3S,4S)-3-fluorooxan-4-yl]amino]piperidin-1-yl]-[5-methyl-6-[6-(trifluoromethyl)-2,4-dihydro-1,3-benzoxazin-3-yl]pyrimidin-4-yl]methanone 1349197-19-8 C25H29F4N5O3
    [4-[[(3S,4S)-3-fluorooxan-4-yl]amino]piperidin-1-yl]-[5-methyl-6-[6-(trifluoromethyl)-2,4-dihydro-1,3-benzoxazin-3-yl]pyrimidin-4-yl]methanone
    —— 4-amino-7-(4-fluorophenyl)-3-methyl-5-(p-tolyl)-7H-pyrrolo[2,3-d]pyrimidin-3-ium iodide 1256839-58-3 C20H18FN4*I
    4-amino-7-(4-fluorophenyl)-3-methyl-5-(p-tolyl)-7H-pyrrolo[2,3-d]pyrimidin-3-ium iodide
    —— 4-amino-2-(4-hydroxypiperidin-1-yl)-1,3-thiazole-5-carboxamide 1085783-98-7 C9H14N4O2S
    4-amino-2-(4-hydroxypiperidin-1-yl)-1,3-thiazole-5-carboxamide