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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-(4-Acetoxy-phenyl)-2-acetylamino-3-oxo-butyric acid methyl ester 61172-73-4 C15H17NO6
    4-(4-Acetoxy-phenyl)-2-acetylamino-3-oxo-butyric acid methyl ester
    —— 4-Oxo-pentanoic acid {9-[(2R,3R,4R,5R)-3,4-bis-(tert-butyl-dimethyl-silanyloxy)-5-(tert-butyl-dimethyl-silanyloxymethyl)-tetrahydro-furan-2-yl]-9H-purin-6-yl}-amide 83479-90-7 C33H61N5O6Si3
    4-Oxo-pentanoic acid {9-[(2R,3R,4R,5R)-3,4-bis-(tert-butyl-dimethyl-silanyloxy)-5-(tert-butyl-dimethyl-silanyloxymethyl)-tetrahydro-furan-2-yl]-9H-purin-6-yl}-amide
    —— 4-(1-(3-chlorobenzyl)-1H-pyrazol-3-yl)pyrimidine 1190280-78-4 C14H11ClN4
    4-(1-(3-chlorobenzyl)-1H-pyrazol-3-yl)pyrimidine
    —— 4-(3'-chloro-4'-fluorophenylamino)-6-[2-(7-methyl-2,7-diazaspiro[4.4]nonane-2-yl)oxethyl]-7-methoxyquinazoline 1445861-19-7 C25H29ClFN5O2
    4-(3'-chloro-4'-fluorophenylamino)-6-[2-(7-methyl-2,7-diazaspiro[4.4]nonane-2-yl)oxethyl]-7-methoxyquinazoline
    —— 4-[4-(2-chloro-ethoxy)-phenyl]-1-phenyl-[1,2,4]triazolidine-3,5-dione 4972-75-2 C16H14ClN3O3
    4-[4-(2-chloro-ethoxy)-phenyl]-1-phenyl-[1,2,4]triazolidine-3,5-dione
    —— [4-Chloro-2-(1H-indol-3-yl)-phenyl]-methyl-carbamic acid ethyl ester 36256-01-6 C18H17ClN2O2
    [4-Chloro-2-(1H-indol-3-yl)-phenyl]-methyl-carbamic acid ethyl ester
    —— [4-(2-{4-[2-(4-Carboxymethoxy-2-chloro-benzoyl)-butylsulfanyl]-butylsulfanylmethyl}-butyryl)-3-chloro-phenoxy]-acetic acid 1539-12-4 C30H36Cl2O8S2
    [4-(2-{4-[2-(4-Carboxymethoxy-2-chloro-benzoyl)-butylsulfanyl]-butylsulfanylmethyl}-butyryl)-3-chloro-phenoxy]-acetic acid
    —— 4-oxo-5-(1-phenyl-ethyl)-4,5-dihydro-1<i>H</i>-benzo[1,2,5]triazepine-3-carbonitrile 42896-85-5 C17H14N4O
    4-oxo-5-(1-phenyl-ethyl)-4,5-dihydro-1<i>H</i>-benzo[1,2,5]triazepine-3-carbonitrile
    —— 4,5-Dihydro-N,N-dimethyl-3-phenyl-2H-benz[g]-indazole-2-propanamine, maleate salt 72728-00-8 C4H4O4*C22H25N3
    4,5-Dihydro-N,N-dimethyl-3-phenyl-2H-benz[g]-indazole-2-propanamine, maleate salt
    —— 4-Hydroxy-7,8-dihydro-6H-cyclopenta[g]quinoline-3-carboxylic acid butyl ester 35127-99-2 C17H19NO3
    4-Hydroxy-7,8-dihydro-6H-cyclopenta[g]quinoline-3-carboxylic acid butyl ester
    —— 4-(2-methyl-5-nitro-imidazol-1-yl)-butan-2-one 38938-85-1 C8H11N3O3
    4-(2-methyl-5-nitro-imidazol-1-yl)-butan-2-one
    —— 4-chloro-1-methyl-5-(5-vinyl-pyridin-3-yl)-1,3-dihydro-indol-2-one 1255957-63-1 C16H13ClN2O
    4-chloro-1-methyl-5-(5-vinyl-pyridin-3-yl)-1,3-dihydro-indol-2-one
    —— 4-(5'-chloro-2'-fluorophenylamino)-6-[3-(7-methyl-5-oxa-2,7-diazaspiro[3.4]octane-6-ketone-2-yl)propoxy]-7-methoxyquinazoline 1445861-67-5 C24H25ClFN5O4
    4-(5'-chloro-2'-fluorophenylamino)-6-[3-(7-methyl-5-oxa-2,7-diazaspiro[3.4]octane-6-ketone-2-yl)propoxy]-7-methoxyquinazoline
    —— 4-(4-(5-hydroxy-2-methoxyphenylamino)quinazolin-6-yl)-2-methoxyphenol 1445581-39-4 C22H19N3O4
    4-(4-(5-hydroxy-2-methoxyphenylamino)quinazolin-6-yl)-2-methoxyphenol
    —— 4-Aminomethyl-5-cyano-2-hydroxy-6-oxo-1,6-dihydro-pyridine-3-sulfonic acid 39158-55-9 C7H7N3O5S
    4-Aminomethyl-5-cyano-2-hydroxy-6-oxo-1,6-dihydro-pyridine-3-sulfonic acid
    —— 4,6-diamino-5-(2,4-dinitro-phenylazo)-2-morpholin-4-yl-nicotinonitrile 73567-16-5 C16H15N9O5
    4,6-diamino-5-(2,4-dinitro-phenylazo)-2-morpholin-4-yl-nicotinonitrile
    —— (4-morpholin-4-ylmethyl-phenyl)-acetonitrile 669002-54-4 C13H16N2O
    (4-morpholin-4-ylmethyl-phenyl)-acetonitrile
    —— 4-(3,5-xylyl)-2-quinolinecarbaldehyde 1100554-84-4 C18H15NO
    4-(3,5-xylyl)-2-quinolinecarbaldehyde
    —— 4-Ethoxy-1-<3-(4-fluor-benzoyl)-propyl>-4-phenyl-piperidin 3110-28-9 C23H28FNO2
    4-Ethoxy-1-<3-(4-fluor-benzoyl)-propyl>-4-phenyl-piperidin
    —— 4-[1-((S)-2-amino-3,3-dimethyl-butyryl)-piperidin-4-ylamino]-benzoic acid dimethyl ester hydrochloride 1091682-65-3 C19H29N3O3*ClH
    4-[1-((S)-2-amino-3,3-dimethyl-butyryl)-piperidin-4-ylamino]-benzoic acid dimethyl ester hydrochloride
    —— 4-Phenyl-4-propoxy-1-(toluene-4-sulfonyl)-piperidine 96067-39-9 C21H27NO3S
    4-Phenyl-4-propoxy-1-(toluene-4-sulfonyl)-piperidine
    —— 4-(3-chloro-4-fluoro-phenyl)-1-[3-((S)-4-hydroxy-6-aza-spiro[2.5]oct-6-yl)-propyl]-3-methyl-piperazin-2-one 1206601-35-5 C21H29ClFN3O2
    4-(3-chloro-4-fluoro-phenyl)-1-[3-((S)-4-hydroxy-6-aza-spiro[2.5]oct-6-yl)-propyl]-3-methyl-piperazin-2-one
    —— 4-[((S)-4,4-difluoro-pyrrolidin-2-ylmethyl)-amino]-adamantan-1-ol 1194480-99-3 C15H24F2N2O
    4-[((S)-4,4-difluoro-pyrrolidin-2-ylmethyl)-amino]-adamantan-1-ol
    —— (4aS,8aS)-2-[2-(4-Bromo-1H-indol-3-yl)-ethyl]-7-hydroxy-6-methoxy-3-oxo-decahydro-isoquinoline-5-carboxylic acid 95002-72-5 C21H25BrN2O5
    (4aS,8aS)-2-[2-(4-Bromo-1H-indol-3-yl)-ethyl]-7-hydroxy-6-methoxy-3-oxo-decahydro-isoquinoline-5-carboxylic acid
    —— 4,6-Bis-(6-purinylthio)-5-nitropyrimidin 91960-71-3 C14H7N11O2S2
    4,6-Bis-(6-purinylthio)-5-nitropyrimidin
    —— 4-(3-Methoxy-phenyl)-1-methyl-3-(2-methyl-[1,3]dioxolan-2-ylmethyl)-1,5,6,7-tetrahydro-azepin-2-one 71291-44-6 C19H25NO4
    4-(3-Methoxy-phenyl)-1-methyl-3-(2-methyl-[1,3]dioxolan-2-ylmethyl)-1,5,6,7-tetrahydro-azepin-2-one
    —— 4-[(1-fluoren-2-yl-ethylsulfanyl)-acetyl]-morpholine 72323-14-9 C21H23NO2S
    4-[(1-fluoren-2-yl-ethylsulfanyl)-acetyl]-morpholine
    —— 4,6-Dimethyl-2-[2-((E)-styryl)-benzooxazol-6-yl]-2,4-dihydro-[1,2,3]triazolo[4,5-d]pyrimidine-5,7-dione 53307-05-4 C21H16N6O3
    4,6-Dimethyl-2-[2-((E)-styryl)-benzooxazol-6-yl]-2,4-dihydro-[1,2,3]triazolo[4,5-d]pyrimidine-5,7-dione
    —— 4-Allenylpregn-5-en-3,20-dion 21945-10-8 C24H32O2
    4-Allenylpregn-5-en-3,20-dion
    —— 4-[2-(2-acetoxy-ethoxy)-ethylamino]-benzo[<i>e</i>]perimidin-7-one 53057-48-0 C21H19N3O4
    4-[2-(2-acetoxy-ethoxy)-ethylamino]-benzo[<i>e</i>]perimidin-7-one
    —— 4-<N-(5-isopropoxy-2-pyrimidinyl)-sulfamoyl>-phenylessigsaeure-5-chloro-2,4-dimethoxyanilid 24455-77-4 C23H25ClN4O6S
    4-<N-(5-isopropoxy-2-pyrimidinyl)-sulfamoyl>-phenylessigsaeure-5-chloro-2,4-dimethoxyanilid
    —— 4-Pyridylmethyl-4,4-azo-pentanoat 46478-99-3 C11H13N3O2
    4-Pyridylmethyl-4,4-azo-pentanoat
    —— 4-(3,4-Dimethyl-2,5-dioxo-2,5-dihydro-pyrrol-1-yl)-2-{4-[3-(methyl-dipropoxy-silanyl)-propoxy]-phenyl}-isoindole-1,3-dione 63945-33-5 C30H36N2O7Si
    4-(3,4-Dimethyl-2,5-dioxo-2,5-dihydro-pyrrol-1-yl)-2-{4-[3-(methyl-dipropoxy-silanyl)-propoxy]-phenyl}-isoindole-1,3-dione
    —— (4,9-dihydro-3<i>H</i>-β-carbolin-1-yl)-(4-methyl-2-phenyl-2<i>H</i>-pyrazol-3-yl)-amine 35067-34-6 C21H19N5
    (4,9-dihydro-3<i>H</i>-β-carbolin-1-yl)-(4-methyl-2-phenyl-2<i>H</i>-pyrazol-3-yl)-amine
    —— 4-O-tert-butyldiphenylsilyl-3,5-dideoxy-1,2-O-isopropylidene-5-C-methylene-β-D-glycero-hexulopyranose 395666-05-4 C26H34O4Si
    4-O-tert-butyldiphenylsilyl-3,5-dideoxy-1,2-O-isopropylidene-5-C-methylene-β-D-glycero-hexulopyranose
    —— 4-(1-butyl-5-cyano-2-hydroxy-4-methyl-6-oxo-1,6-dihydropyridin-3-ylazo)-N,N-bis-(2-hydroxyethyl)-benzene-sulfonamide 245470-78-4 C21H27N5O6S
    4-(1-butyl-5-cyano-2-hydroxy-4-methyl-6-oxo-1,6-dihydropyridin-3-ylazo)-N,N-bis-(2-hydroxyethyl)-benzene-sulfonamide
    —— 4-O-tert-butyldiphenylsilyl-3-deoxy-1,2-O-isopropylidene-β-D-erythro-hexulopyranose 395666-01-0 C25H34O5Si
    4-O-tert-butyldiphenylsilyl-3-deoxy-1,2-O-isopropylidene-β-D-erythro-hexulopyranose
    —— 4-chloro-6-chloromethyl-6-methoxy-5-methyl-6,7-dihydro-5H-pyrimido[4,5-b][1,4]thiazine 35235-90-6 C9H11Cl2N3OS
    4-chloro-6-chloromethyl-6-methoxy-5-methyl-6,7-dihydro-5H-pyrimido[4,5-b][1,4]thiazine
    —— 4-Octyloxy-benzoic acid 3-hydroxy-4-{[(E)-4-octyl-phenylimino]-methyl}-phenyl ester 132329-34-1 C36H47NO4
    4-Octyloxy-benzoic acid 3-hydroxy-4-{[(E)-4-octyl-phenylimino]-methyl}-phenyl ester
    —— 4-Bromo-benzoic acid (3S,8S,9S,10R,13R,14S,17R)-17-((R)-1,5-dimethyl-hexyl)-10,13-dimethyl-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl ester 98390-73-9 C34H49BrO2
    4-Bromo-benzoic acid (3S,8S,9S,10R,13R,14S,17R)-17-((R)-1,5-dimethyl-hexyl)-10,13-dimethyl-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl ester
    —— 4-(3-Chloro-phenyl)-2-(dimethylamino-methyleneamino)-6-methyl-1,4-dihydro-pyridine-3,5-dicarboxylic acid 3-ethyl ester 5-(2-methoxy-ethyl) ester 66618-29-9 C22H28ClN3O5
    4-(3-Chloro-phenyl)-2-(dimethylamino-methyleneamino)-6-methyl-1,4-dihydro-pyridine-3,5-dicarboxylic acid 3-ethyl ester 5-(2-methoxy-ethyl) ester
    —— 4-(1,3,4,6,7,11b-Hexahydro-2H-pyrido[2,1-a]isoquinolin-2-ylamino)-3-methyl-phenol; compound with oxalic acid 62000-22-0 C2H2O4*C20H24N2O
    4-(1,3,4,6,7,11b-Hexahydro-2H-pyrido[2,1-a]isoquinolin-2-ylamino)-3-methyl-phenol; compound with oxalic acid
    —— 4-[2-Benzyloxycarbonylamino-3-(1H-indol-3-yl)-propionylamino]-benzoic acid benzyl ester 39545-13-6 C33H29N3O5
    4-[2-Benzyloxycarbonylamino-3-(1H-indol-3-yl)-propionylamino]-benzoic acid benzyl ester
    —— 4-{6-[2-(1H-Imidazole-4-yl)-ethoxy]-1-oxo-3,4-dihydro-1H-naphthalen-2-ylidenemethyl}-benzamide, monohydrochloride 211502-56-6 C23H21N3O3*ClH
    4-{6-[2-(1H-Imidazole-4-yl)-ethoxy]-1-oxo-3,4-dihydro-1H-naphthalen-2-ylidenemethyl}-benzamide, monohydrochloride
    —— 4-nitrophenyl 3-O-acetyl-2,5-anhydro-4-O-methyl-1,6-dithio-α-D-glucoseptanoside 316376-31-5 C15H17NO6S2
    4-nitrophenyl 3-O-acetyl-2,5-anhydro-4-O-methyl-1,6-dithio-α-D-glucoseptanoside
    —— (4-amino-[1]naphthyl)-phenyl ketone 93324-79-9 C17H13NO
    (4-amino-[1]naphthyl)-phenyl ketone
    —— (4R,4aS,6R,7S,7aR)-2,4,7-trimethyloctahydro-1H-cyclopenta[c]pyridin-6-yl 4-nitrobenzoate 823788-03-0 C18H24N2O4
    (4R,4aS,6R,7S,7aR)-2,4,7-trimethyloctahydro-1H-cyclopenta[c]pyridin-6-yl 4-nitrobenzoate
    —— 4-methyl-N-((Z)-3-methyl-pent-2-en-4-ynyl)-benzenesulfonamide 947527-34-6 C13H15NO2S
    4-methyl-N-((Z)-3-methyl-pent-2-en-4-ynyl)-benzenesulfonamide
    —— 4-(allyloxy)-2-chloro-5-(trifluoromethyl)pyrimidine 1224197-32-3 C8H6ClF3N2O
    4-(allyloxy)-2-chloro-5-(trifluoromethyl)pyrimidine
    —— 4-Benzyl-8-methoxy-7-(2-methyl-1-propenyliden)-2,6-diphenyl-2,6-diazabicyclo<2.2.2>octan-3,5-dion 106435-56-7 C30H28N2O3
    4-Benzyl-8-methoxy-7-(2-methyl-1-propenyliden)-2,6-diphenyl-2,6-diazabicyclo<2.2.2>octan-3,5-dion