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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Benzoyloxycyclohexan-1-spiro-5'-hydantoin 51145-72-3 C15H16N2O4
    4-Benzoyloxycyclohexan-1-spiro-5'-hydantoin
    —— 4-(tert-butyl)-2-((tert-butylamino)methyl)-6-(6-(trifluoromethyl)pyridazin-3-yl)phenol 1609736-22-2 C20H26F3N3O
    4-(tert-butyl)-2-((tert-butylamino)methyl)-6-(6-(trifluoromethyl)pyridazin-3-yl)phenol
    —— 4,4'-sulfonyldiamino-bis-[1,2,5]thiadiazole-3-carboxylic acid 70894-68-7 C6H4N6O6S3
    4,4'-sulfonyldiamino-bis-[1,2,5]thiadiazole-3-carboxylic acid
    —— 4-(2-phenyl-7a-pyrrolidin-1-yl-octahydro-benzo[d]isoxazol-3-yl)-benzonitrile 29068-07-3 C24H27N3O
    4-(2-phenyl-7a-pyrrolidin-1-yl-octahydro-benzo[d]isoxazol-3-yl)-benzonitrile
    —— 4-methoxyphenyl 3-O-(methyl 3-O-benzyl-2,4-di-O-levulinoyl-α-L-idopyranosyluronate)-4,6-di-O-acetyl-2-deoxy-2-trifluoroacetamido-β-D-galactopyranoside 1436409-72-1 C43H50F3NO19
    4-methoxyphenyl 3-O-(methyl 3-O-benzyl-2,4-di-O-levulinoyl-α-L-idopyranosyluronate)-4,6-di-O-acetyl-2-deoxy-2-trifluoroacetamido-β-D-galactopyranoside
    —— 4-chloro-N'1,N'3-bis(3-chlorobenzylidene)benzene-1,3-disulfonohydrazide 109831-31-4 C20H15Cl3N4O4S2
    4-chloro-N'1,N'3-bis(3-chlorobenzylidene)benzene-1,3-disulfonohydrazide
    —— 4-Ethynyl-2,4-dimethyl-1,3-dithiolane 75501-50-7 C7H10S2
    4-Ethynyl-2,4-dimethyl-1,3-dithiolane
    —— <4-chloro-(Z)-but-2-enyl>propiolate 129178-00-3 C7H7ClO2
    <4-chloro-(Z)-but-2-enyl>propiolate
    —— 4,5-dihydro-5-phenyl-2-piperidino-3-furancarbonitrile 203569-65-7 C16H18N2O
    4,5-dihydro-5-phenyl-2-piperidino-3-furancarbonitrile
    —— (4R,5S)-(3'Z)-4-(5'-(ethylthio)-3'-methylpent-3'-en-1'-ynyl)-4-hydroxy-3,3,5-trimethylcyclohexanone 1159072-21-5 C17H26O2S
    (4R,5S)-(3'Z)-4-(5'-(ethylthio)-3'-methylpent-3'-en-1'-ynyl)-4-hydroxy-3,3,5-trimethylcyclohexanone
    —— 4-(N-(2-((2-methoxyethoxy)methoxy)phenyl)-N-((2-methoxyethoxy)methyl)sulfamoyl)benzyl phenylcarbamate 1455483-46-1 C28H34N2O9S
    4-(N-(2-((2-methoxyethoxy)methoxy)phenyl)-N-((2-methoxyethoxy)methyl)sulfamoyl)benzyl phenylcarbamate
    —— 4-(4-(2-(2-benzo[b]thiophenemethylidene)-1-hydrazinocarbonyl)phenyl)aminobutyr-2-(2-benzo[b]thiophenemethylidene)hydrazide 1202229-90-0 C29H25N5O2S2
    4-(4-(2-(2-benzo[b]thiophenemethylidene)-1-hydrazinocarbonyl)phenyl)aminobutyr-2-(2-benzo[b]thiophenemethylidene)hydrazide
    —— 4,4'-bipyrimidine tetracarbonyltungsten(0) 96211-91-5 C12H6N4O4W
    4,4'-bipyrimidine tetracarbonyltungsten(0)
    —— 4-methylphenyl 2-O-benzoyl-3-O-benzyl-1-thio-β -D-glucopyranoside 918948-16-0 C27H28O6S
    4-methylphenyl 2-O-benzoyl-3-O-benzyl-1-thio-β -D-glucopyranoside
    —— 4-stanna-1,6-dicarba-closo-tridecaborane 436805-19-5 C2H12B10Sn
    4-stanna-1,6-dicarba-closo-tridecaborane
    —— 4-(2,4,5-Trimethyl-1,3-dioxolan-2-yl)-2-butanon 121836-07-5 C10H18O3
    4-(2,4,5-Trimethyl-1,3-dioxolan-2-yl)-2-butanon
    —— 4-((6-((tert-butyldiphenylsilyl)oxy)hexyl)amino)-9-chloro-2,7-bis(2,6-diisopropylphenyl)benzo[lmn][3,8]phenanthroline-1,3,6,8(2H,7H)-tetraone 1027338-55-1 C60H68ClN3O5Si
    4-((6-((tert-butyldiphenylsilyl)oxy)hexyl)amino)-9-chloro-2,7-bis(2,6-diisopropylphenyl)benzo[lmn][3,8]phenanthroline-1,3,6,8(2H,7H)-tetraone
    —— 4-Amino-4-cycloheptyl-1-phenylsulfanylbutan-2-ol 101024-93-5 C17H27NOS
    4-Amino-4-cycloheptyl-1-phenylsulfanylbutan-2-ol
    —— 4-Hydroxy-2-isopentyl-buttersaeure-hydrazid 92971-16-9 C9H20N2O2
    4-Hydroxy-2-isopentyl-buttersaeure-hydrazid
    —— 4-[2-(3-Methyl-3-p-tolyl-ureido)-ethyl]-benzenesulfonamide 22782-27-0 C17H21N3O3S
    4-[2-(3-Methyl-3-p-tolyl-ureido)-ethyl]-benzenesulfonamide
    —— 4-[3-(4-N-phenylcarbamoylaminophenyl)-1-ethyl-1H-pyrazol-4-yl]-2-[2-carboxy-1-ethyl]-1H-pyrrolo[2,3-b]pyridine 942918-23-2 C28H26N6O3
    4-[3-(4-N-phenylcarbamoylaminophenyl)-1-ethyl-1H-pyrazol-4-yl]-2-[2-carboxy-1-ethyl]-1H-pyrrolo[2,3-b]pyridine
    —— 4-[2-[5-amino-8-(2-furyl)-1-methyl-2-oxo-[1,2,4]triazolo[5,1-f]purin-3-yl]ethyl]-N,N-dimethyl-piperazine-1-sulfonamide 1367365-63-6 C19H26N10O4S
    4-[2-[5-amino-8-(2-furyl)-1-methyl-2-oxo-[1,2,4]triazolo[5,1-f]purin-3-yl]ethyl]-N,N-dimethyl-piperazine-1-sulfonamide
    —— 4-(4-(6-(((2-(2-oxoimidazolidin-1-yl)ethyl)amino)methyl)pyridin-2-yl)phenoxy)benzonitrile 1367125-02-7 C24H23N5O2
    4-(4-(6-(((2-(2-oxoimidazolidin-1-yl)ethyl)amino)methyl)pyridin-2-yl)phenoxy)benzonitrile
    —— 4-methoxy-N,2,6-trimethyl-N-(2-(2-oxo-2-(4-(pyridin-3-yl)-4-(2-(pyrrolidin-1-yl)ethyl)piperidin-1-yl)ethoxy)ethyl)benzenesulfonamide 1191106-39-4 C30H44N4O5S
    4-methoxy-N,2,6-trimethyl-N-(2-(2-oxo-2-(4-(pyridin-3-yl)-4-(2-(pyrrolidin-1-yl)ethyl)piperidin-1-yl)ethoxy)ethyl)benzenesulfonamide
    —— 4-benzoyl-2-cyclohexyl-1-oxo-4-phenyl-1λ<sup>4</sup>-[1,2]thiazetidin-3-one 70376-10-2 C21H21NO3S
    4-benzoyl-2-cyclohexyl-1-oxo-4-phenyl-1λ<sup>4</sup>-[1,2]thiazetidin-3-one
    —— 4,5-difluoro-1,3-phenylenediboronic acid 1190989-19-5 C6H6B2F2O4
    4,5-difluoro-1,3-phenylenediboronic acid
    —— [4-[(4-methoxybenzyl)amino]-3-(4-methylphenyl)-5-oxo-4,5-dihidro-1H-1,2,4-triazol-1-yl]acetic acid 1402046-23-4 C19H20N4O4
    [4-[(4-methoxybenzyl)amino]-3-(4-methylphenyl)-5-oxo-4,5-dihidro-1H-1,2,4-triazol-1-yl]acetic acid
    —— 4,4,7,7-Tetraphenyl-decadien-(1,9)-in-(5) 96980-32-4 C34H30
    4,4,7,7-Tetraphenyl-decadien-(1,9)-in-(5)
    —— 4-Thiazolidinone,3-ethyl-5-(3-ethyl-4,5-diphenyl-2(3H)-oxazolylidene)-2-thioxo- 14866-52-5 C22H20N2O2S2
    4-Thiazolidinone,3-ethyl-5-(3-ethyl-4,5-diphenyl-2(3H)-oxazolylidene)-2-thioxo-
    —— 4,6'-Dimethoxycarbonyl-m-terphenyl 64896-54-4 C22H18O4
    4,6'-Dimethoxycarbonyl-m-terphenyl
    —— 4-Benzyl-piperazine-1-carboxylic acid 3-thiophen-2-yl-pyrazol-1-yl ester 549512-30-3 C19H20N4O2S
    4-Benzyl-piperazine-1-carboxylic acid 3-thiophen-2-yl-pyrazol-1-yl ester
    —— 4-Isocyanato-2,5-dimethyl-1,3-oxazole 1160753-68-3 C6H6N2O2
    4-Isocyanato-2,5-dimethyl-1,3-oxazole
    —— 4-cyano-N-[1-[3-ethyl-2-(3-morpholin-4-ylphenoxy)pyridin-4-yl]ethyl]benzenesulfonamide 1110733-93-1 C26H28N4O4S
    4-cyano-N-[1-[3-ethyl-2-(3-morpholin-4-ylphenoxy)pyridin-4-yl]ethyl]benzenesulfonamide
    —— 4-[3-Cyano-4-(3-fluorophenyl)pyrrol-1-yl]-2-hydroxybenzoic acid 1072201-30-9 C18H11FN2O3
    4-[3-Cyano-4-(3-fluorophenyl)pyrrol-1-yl]-2-hydroxybenzoic acid
    —— 4-(6-(4-methylpiperazin-1-yl)-2-oxo-2H-1,3,5-oxadiazin-4-yl)piperazine-1-carbonitrile 1262517-29-2 C13H19N7O2
    4-(6-(4-methylpiperazin-1-yl)-2-oxo-2H-1,3,5-oxadiazin-4-yl)piperazine-1-carbonitrile
    —— 4-[imino-(5-nitro-2-thienyl)]-3-mercapto-5-(2-furoyl)-4H-1,2,4-triazole 1622230-13-0 C12H9N5O3S2
    4-[imino-(5-nitro-2-thienyl)]-3-mercapto-5-(2-furoyl)-4H-1,2,4-triazole
    —— (4aR*,10S*)-4,4a,5,8,9,10-hexahydro-4a,10-dimethyl-2(3H)-benzocyclooctenone 137200-29-4 C14H20O
    (4aR*,10S*)-4,4a,5,8,9,10-hexahydro-4a,10-dimethyl-2(3H)-benzocyclooctenone
    —— 4-allyl-5-(4-butoxy-benzyl)-2,4-dihydro-[1,2,4]triazole-3-thione 69198-41-0 C16H21N3OS
    4-allyl-5-(4-butoxy-benzyl)-2,4-dihydro-[1,2,4]triazole-3-thione
    —— 4-hydroxy-N-[(5-methylpyrazin-2-yl)methyl]-2-(1H-pyrazol-1-yl)pyrimidine-5-carboxamide 1187991-50-9 C14H13N7O2
    4-hydroxy-N-[(5-methylpyrazin-2-yl)methyl]-2-(1H-pyrazol-1-yl)pyrimidine-5-carboxamide
    —— 4,4'-bis(benz-2-benzylidenehydrazide) 341945-11-7 C28H22N4O2
    4,4'-bis(benz-2-benzylidenehydrazide)
    —— 4-(p-Methoxyphenyltelluro)-3-octen-2-on 59568-81-9 C15H20O2Te
    4-(p-Methoxyphenyltelluro)-3-octen-2-on
    —— 4-acetoxy-1-benzyl-7-methoxy-2-methyl-1,2,3,4-tetrahydro-isoquinolin-6-ol 55161-54-1 C20H23NO4
    4-acetoxy-1-benzyl-7-methoxy-2-methyl-1,2,3,4-tetrahydro-isoquinolin-6-ol
    —— 4-tert-Butyl-2,2-diethyl-6-trichloromethyl-[1,5,2]dioxagerminane 33506-81-9 C12H23Cl3GeO2
    4-tert-Butyl-2,2-diethyl-6-trichloromethyl-[1,5,2]dioxagerminane
    —— 4-[1-(4-Fluoro-phenyl)-1-methoxy-propyl]-piperidine; compound with (E)-but-2-enedioic acid 53220-74-9 C4H4O4*C15H22FNO
    4-[1-(4-Fluoro-phenyl)-1-methoxy-propyl]-piperidine; compound with (E)-but-2-enedioic acid
    —— [4-(3-Dipropylamino-propoxy)-3,5-dimethyl-phenyl]-(2-isopropyl-benzofuran-3-yl)-methanone 52489-99-3 C29H39NO3
    [4-(3-Dipropylamino-propoxy)-3,5-dimethyl-phenyl]-(2-isopropyl-benzofuran-3-yl)-methanone
    —— 4-(6-amino-purin-9-yl)-2,3-dihydroxy-thiobutyric acid <i>S</i>-(3-methyl-butyl) ester 38067-38-8 C14H21N5O3S
    4-(6-amino-purin-9-yl)-2,3-dihydroxy-thiobutyric acid <i>S</i>-(3-methyl-butyl) ester
    —— 4,8-dihydroxy-7-(3-hydroxy-propyl)-quinoline-2-carboxylic acid 495410-37-2 C13H13NO5
    4,8-dihydroxy-7-(3-hydroxy-propyl)-quinoline-2-carboxylic acid
    —— (4aS,8aS)-4-Hexyl-3-methyl-4a,5,6,7,8,8a-hexahydro-2H-chromene 122776-80-1 C16H28O
    (4aS,8aS)-4-Hexyl-3-methyl-4a,5,6,7,8,8a-hexahydro-2H-chromene
    —— 4-ethoxymethyl-3-(phenylselanylmethyl)-2-(2-thienyl)furan 1242028-01-8 C18H18O2SSe
    4-ethoxymethyl-3-(phenylselanylmethyl)-2-(2-thienyl)furan
    —— 4-tert-butyl-N-(7-(4-cyanophenyl)pyrazolo[1,5-a]pyrimidin-5-yl)benzamide 1189852-77-4 C24H21N5O
    4-tert-butyl-N-(7-(4-cyanophenyl)pyrazolo[1,5-a]pyrimidin-5-yl)benzamide