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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Isobutoxy-3-methyl-phenylacetonitril 93430-93-4 C13H17NO
    4-Isobutoxy-3-methyl-phenylacetonitril
    —— 4-amino-N-(3-(((((4-fluorophenyl)amino)carbonyl)amino)methyl)phenyl)pyrrolo(2,1-f)(1,2,4)triazine-5-carboxamide 1083163-96-5 C21H18FN7O2
    4-amino-N-(3-(((((4-fluorophenyl)amino)carbonyl)amino)methyl)phenyl)pyrrolo(2,1-f)(1,2,4)triazine-5-carboxamide
    —— 4-(1-hydroxy-2-methylpropan-2-yl)-N-(5-(3-methyl-1H-pyrazol-4-yl)thiazolo[5,4-b]pyridin-2-yl)benzamide 1202054-08-7 C21H21N5O2S
    4-(1-hydroxy-2-methylpropan-2-yl)-N-(5-(3-methyl-1H-pyrazol-4-yl)thiazolo[5,4-b]pyridin-2-yl)benzamide
    —— 4-methoxy-N-(4-(4-phenyl-5-(trifluoromethyl)oxazol-2-yl)phenyl)benzamide 1200404-37-0 C24H17F3N2O3
    4-methoxy-N-(4-(4-phenyl-5-(trifluoromethyl)oxazol-2-yl)phenyl)benzamide
    —— (4-bromo-3-phenoxy-phenyl)-(3-propyl-pyrrolidin-3-yl)-methanone 1202180-43-5 C20H22BrNO2
    (4-bromo-3-phenoxy-phenyl)-(3-propyl-pyrrolidin-3-yl)-methanone
    —— 4-[2-(2,3-dihydro-benzo[1,4]dioxin-5-yloxy)-ethyl]-morpholine 32599-66-9 C14H19NO4
    4-[2-(2,3-dihydro-benzo[1,4]dioxin-5-yloxy)-ethyl]-morpholine
    —— 4,4'-Bis-dimethylamino-3,5,3',5'-tetramethyl-diphenylmethanol 40759-52-2 C21H30N2O
    4,4'-Bis-dimethylamino-3,5,3',5'-tetramethyl-diphenylmethanol
    —— 4-Methoxy-benzol-thiosulfonsaeure-(1)-allylester 110177-70-3 C10H12O3S2
    4-Methoxy-benzol-thiosulfonsaeure-(1)-allylester
    —— 4,5,6,7-Tetrachlor-indol 58732-25-5 C8H3Cl4N
    4,5,6,7-Tetrachlor-indol
    —— 4-(3-(4-chlorobenzoyl)-5-(4-chlorophenyl)-2-methyl-1H-pyrrol-1-yl)benzenesulfonamide 1000279-74-2 C24H18Cl2N2O3S
    4-(3-(4-chlorobenzoyl)-5-(4-chlorophenyl)-2-methyl-1H-pyrrol-1-yl)benzenesulfonamide
    —— 4-Amino-2-methyl-phthalazin-2-ium; iodide 39998-72-6 C9H10N3*I
    4-Amino-2-methyl-phthalazin-2-ium; iodide
    —— 4-(2,6-dimethyl-anilino)-1-(2,6-dimethyl-phenyl)-2-methylene-5-oxo-2,5-dihydro-pyrrole-3-carboxylic acid ethyl ester 58158-09-1 C24H26N2O3
    4-(2,6-dimethyl-anilino)-1-(2,6-dimethyl-phenyl)-2-methylene-5-oxo-2,5-dihydro-pyrrole-3-carboxylic acid ethyl ester
    —— 4-(4-chloro-phenethyl)-piperazine-1-carboxylic acid ethyl ester 59698-32-7 C15H21ClN2O2
    4-(4-chloro-phenethyl)-piperazine-1-carboxylic acid ethyl ester
    —— 4-(2-iodoethyl)-2-nitro-1-((E)-oct-1-enyl)benzene 881914-40-5 C16H22INO2
    4-(2-iodoethyl)-2-nitro-1-((E)-oct-1-enyl)benzene
    —— (4R,5S,6S)-3-{(3S,5S)-1-Allyloxycarbonyl-5-[1-(2-dimethylsulfamoyl-ethyl)-1H-tetrazol-5-ylsulfanylmethyl]-pyrrolidin-3-ylsulfanyl}-6-((R)-1-hydroxy-ethyl)-4-methyl-7-oxo-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid allyl ester 288400-40-8 C27H39N7O8S3
    (4R,5S,6S)-3-{(3S,5S)-1-Allyloxycarbonyl-5-[1-(2-dimethylsulfamoyl-ethyl)-1H-tetrazol-5-ylsulfanylmethyl]-pyrrolidin-3-ylsulfanyl}-6-((R)-1-hydroxy-ethyl)-4-methyl-7-oxo-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid allyl ester
    —— (4R,5R)-4,5-di-tert-butylimidazolidine-2-thione 1130601-94-3 C11H22N2S
    (4R,5R)-4,5-di-tert-butylimidazolidine-2-thione
    —— 4,6-bis[N,N-bis(2'-pyridylmethyl)aminomethyl]-2-phenylpyrimidine 1392139-13-7 C36H34N8
    4,6-bis[N,N-bis(2'-pyridylmethyl)aminomethyl]-2-phenylpyrimidine
    —— 4-O-benzyl-1,2,3-O-orthoacetyl-6-O-(triphenylmethyl)-β-D-mannopyranose 99748-02-4 C34H32O6
    4-O-benzyl-1,2,3-O-orthoacetyl-6-O-(triphenylmethyl)-β-D-mannopyranose
    —— 4H-Pyrazolo[3,4-d]pyrimidin-4-one, 3-amino-1,5-dihydro-6-(propylthio)- 142416-40-8 C8H11N5OS
    4H-Pyrazolo[3,4-d]pyrimidin-4-one, 3-amino-1,5-dihydro-6-(propylthio)-
    —— 4,5-bis(trimethylsilyloxy)-3,3,6,6-tetramethyl-2,3,6,7-tetrahydrothiepine 32399-73-8 C16H34O2SSi2
    4,5-bis(trimethylsilyloxy)-3,3,6,6-tetramethyl-2,3,6,7-tetrahydrothiepine
    —— 4,5,6,9,10,11-hexahydrodinaphtho[1,2,3-ij;6,7,8-i'j']fluoren-15-one 1332725-38-8 C27H20O
    4,5,6,9,10,11-hexahydrodinaphtho[1,2,3-ij;6,7,8-i'j']fluoren-15-one
    —— 4-isopropyl-2-(1-methyl-2-propenyl)phenol 104395-28-0 C13H18O
    4-isopropyl-2-(1-methyl-2-propenyl)phenol
    —— 4-Nitro-1-β-D-ribofuranosyl-benzimidazol-5'-phosphat 96621-99-7 C12H14N3O9P
    4-Nitro-1-β-D-ribofuranosyl-benzimidazol-5'-phosphat
    —— 4-(5-chloro-2-methyl-phenylazo)-3-hydroxy-[2]naphthoic acid-(5-chloromethyl-2-methoxy-anilide) 115207-42-6 C26H21Cl2N3O3
    4-(5-chloro-2-methyl-phenylazo)-3-hydroxy-[2]naphthoic acid-(5-chloromethyl-2-methoxy-anilide)
    —— 4,4'-methanediyldioxy-di-benzaldehyde bis-(4-vinyl-phenylimine) 121816-50-0 C31H26N2O2
    4,4'-methanediyldioxy-di-benzaldehyde bis-(4-vinyl-phenylimine)
    —— 4-(2,5-diethoxy-4-amino-phenylazo)-benzaldehyde 93730-54-2 C17H19N3O3
    4-(2,5-diethoxy-4-amino-phenylazo)-benzaldehyde
    —— 4-(2-methyl-thiazol-4-ylmethyl)-5-oxo-4-phenyl-hexanoic acid 101585-15-3 C17H19NO3S
    4-(2-methyl-thiazol-4-ylmethyl)-5-oxo-4-phenyl-hexanoic acid
    —— 4-(4-Chloro-phenyl)-4-[(2,4-dinitro-phenyl)-hydrazono]-2-(4-methoxy-phenyl)-butyric acid ethyl ester 102891-72-5 C25H23ClN4O7
    4-(4-Chloro-phenyl)-4-[(2,4-dinitro-phenyl)-hydrazono]-2-(4-methoxy-phenyl)-butyric acid ethyl ester
    —— 4-(4-Amino-benzolsulfonylamino)-1-(3,4-dimethoxyphenyl)pyrazol 94711-52-1 C17H18N4O4S
    4-(4-Amino-benzolsulfonylamino)-1-(3,4-dimethoxyphenyl)pyrazol
    —— 4-(7-methoxy-1H-indol-3-yl)-4-[4-(trifluoromethyl)phenyl]butanenitrile 1202463-26-0 C20H17F3N2O
    4-(7-methoxy-1H-indol-3-yl)-4-[4-(trifluoromethyl)phenyl]butanenitrile
    —— 4-oxo-oct-7-en-2-ynoic acid ethyl ester 443286-57-5 C10H12O3
    4-oxo-oct-7-en-2-ynoic acid ethyl ester
    —— 4-(3-hydroxyisoxazol-5-yl)-N-[2-(3-isopropoxyphenyl)ethyl]-N-methylaniline 1198744-76-1 C21H24N2O3
    4-(3-hydroxyisoxazol-5-yl)-N-[2-(3-isopropoxyphenyl)ethyl]-N-methylaniline
    —— 4-[5-(3-fluorophenyl)-[1,2,4]triazolo[1,5-a]pyridin-2-ylamino]-N-(3-morpholin-4-ylpropyl)benzamide 1202484-60-3 C26H27FN6O2
    4-[5-(3-fluorophenyl)-[1,2,4]triazolo[1,5-a]pyridin-2-ylamino]-N-(3-morpholin-4-ylpropyl)benzamide
    —— 4,4-di-(2-buten-1-yl)1,2-diphenylpyrazolidine-3,5-dione 121740-86-1 C23H24N2O2
    4,4-di-(2-buten-1-yl)1,2-diphenylpyrazolidine-3,5-dione
    —— 4-bromo-12-(4-nitro-2-pyridyl N-oxide)[2.2]paracyclophane 1266247-54-4 C21H17BrN2O3
    4-bromo-12-(4-nitro-2-pyridyl N-oxide)[2.2]paracyclophane
    —— 4,5,4',5'-tetraethoxy-2,2'-dibromo-benzhydrol 102446-14-0 C21H26Br2O5
    4,5,4',5'-tetraethoxy-2,2'-dibromo-benzhydrol
    —— 4-{(S)-4-carboxy-2-[(6-cyclopentyloxy-2-phenyl-pyrimidine-4-carbonyl)-amino]-butyryl}-piperazine-1-carboxylic acid isopropyl ester 913947-03-2 C29H37N5O7
    4-{(S)-4-carboxy-2-[(6-cyclopentyloxy-2-phenyl-pyrimidine-4-carbonyl)-amino]-butyryl}-piperazine-1-carboxylic acid isopropyl ester
    —— 4-(4-methylphenyl)-2,4-dioxo-N-pyridin-3-ylbutanamide 327602-66-4 C16H14N2O3
    4-(4-methylphenyl)-2,4-dioxo-N-pyridin-3-ylbutanamide
    —— 4-[((S)-2-{(3S,4S)-4-[(3S,4S)-4-(9H-Fluoren-9-ylmethoxycarbonylamino)-3-hydroxy-6-methyl-heptanoylamino]-3-hydroxy-5-phenyl-pentanoylamino}-3-methyl-butyrylamino)-methyl]-benzoic acid methyl ester 731860-38-1 C48H58N4O9
    4-[((S)-2-{(3S,4S)-4-[(3S,4S)-4-(9H-Fluoren-9-ylmethoxycarbonylamino)-3-hydroxy-6-methyl-heptanoylamino]-3-hydroxy-5-phenyl-pentanoylamino}-3-methyl-butyrylamino)-methyl]-benzoic acid methyl ester
    —— 4-Oxo-2-(toluene-4-sulfonylmethyl)-6-p-tolyl-4H-[1,3]dioxine-2-carboxylic acid ethyl ester 77092-32-1 C22H22O7S
    4-Oxo-2-(toluene-4-sulfonylmethyl)-6-p-tolyl-4H-[1,3]dioxine-2-carboxylic acid ethyl ester
    —— 4-chloro-2-(morpholine-4-carbonylamino)-5-sulfamoyl-benzoic acid 21501-38-2 C12H14ClN3O6S
    4-chloro-2-(morpholine-4-carbonylamino)-5-sulfamoyl-benzoic acid
    —— 4-Chloro-2,3-dihydro-1H-benz<f>indene 134202-85-0 C13H11Cl
    4-Chloro-2,3-dihydro-1H-benz<f>indene
    —— (4-Nitrophenyl) 2-(dithiolan-3-yl)acetate 195724-23-3 C11H11NO4S2
    (4-Nitrophenyl) 2-(dithiolan-3-yl)acetate
    —— 4,4'-bis[(hydroxy)(tosyloxy)iodo]biphenyl 919474-56-9 C26H24I2O8S2
    4,4'-bis[(hydroxy)(tosyloxy)iodo]biphenyl
    —— 4-chloro-N-(2-cycloheptylethyl)-1-(2-(oxetan-3-yl)ethyl)-1H-indole-3-carboxamide 1415460-22-8 C23H31ClN2O2
    4-chloro-N-(2-cycloheptylethyl)-1-(2-(oxetan-3-yl)ethyl)-1H-indole-3-carboxamide
    —— 4-(1-aminocyclohexyl)-2-methylbut-3-yn-2-ol 406949-34-6 C11H19NO
    4-(1-aminocyclohexyl)-2-methylbut-3-yn-2-ol
    —— 4,7,10,13-tetramethoxy-1,4,7,10,13,16-hexaphenylcyclooctadeca-2,5,8,11,14,17-hexayn-1,16-diol 945392-98-3 C58H44O6
    4,7,10,13-tetramethoxy-1,4,7,10,13,16-hexaphenylcyclooctadeca-2,5,8,11,14,17-hexayn-1,16-diol
    —— 4,4'-diimino-7,7,9,9,7',7',9',9'-octamethyl-3,3'-(4,4'-methanediyl-diphenyl)-bis-1,3,8-triaza-spiro[4.5]decan-2-one 28093-15-4 C35H48N8O2
    4,4'-diimino-7,7,9,9,7',7',9',9'-octamethyl-3,3'-(4,4'-methanediyl-diphenyl)-bis-1,3,8-triaza-spiro[4.5]decan-2-one
    —— 4-{4-[3-(5,5,8,8-tetramethyl-5,6,7,8-tetrahydronaphthalen-2-yl)-1,2,4-oxadiazol-5-yl]piperidin-1-yl}butan-1-ol hydrochloride 1314084-33-7 C25H37N3O2*ClH
    4-{4-[3-(5,5,8,8-tetramethyl-5,6,7,8-tetrahydronaphthalen-2-yl)-1,2,4-oxadiazol-5-yl]piperidin-1-yl}butan-1-ol hydrochloride
    —— 4-(2-hydroxy-5-nitro-benzylamino)-piperidine-1-carboxylic acid tert-butyl ester 1598417-75-4 C17H25N3O5
    4-(2-hydroxy-5-nitro-benzylamino)-piperidine-1-carboxylic acid tert-butyl ester