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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4,6-Dichloro-3-{(E)-2-[4-(3-ethoxycarbonylmethyl-ureidomethyl)-phenylcarbamoyl]-vinyl}-1H-indole-2-carboxylic acid ethyl ester 182315-01-1 C26H26Cl2N4O6
    4,6-Dichloro-3-{(E)-2-[4-(3-ethoxycarbonylmethyl-ureidomethyl)-phenylcarbamoyl]-vinyl}-1H-indole-2-carboxylic acid ethyl ester
    —— 4-Hydroxy-3-(2-methoxy-ethylsulfanyl)-8-oxo-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 83344-66-5 C11H15NO5S
    4-Hydroxy-3-(2-methoxy-ethylsulfanyl)-8-oxo-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— 4-Methyl-2-methylcarbamoyloxy-pentanoic acid methyl ester 117508-45-9 C9H17NO4
    4-Methyl-2-methylcarbamoyloxy-pentanoic acid methyl ester
    —— 4,5-dimethyl-2-vinylphosphinine 1450810-46-4 C9H11P
    4,5-dimethyl-2-vinylphosphinine
    —— 4-methyl-tetradecane-1,14-diol 856057-58-4 C15H32O2
    4-methyl-tetradecane-1,14-diol
    —— 4-[5-chloro-3-methylbenzofuran-2-yl]phenyl tri-O-benzoyl-α-L-rhamnopyranoside 1609690-90-5 C42H33ClO9
    4-[5-chloro-3-methylbenzofuran-2-yl]phenyl tri-O-benzoyl-α-L-rhamnopyranoside
    —— 4'-Methoxy-2,5-dinitro-biphenyl-4-ol 86031-20-1 C13H10N2O6
    4'-Methoxy-2,5-dinitro-biphenyl-4-ol
    —— (4-(tert-butyl)phenyl)((6S,11S,12R)-8,9-dimethoxy-11,12-dihydro-6H-6,12-methanodibenzo[b,f]oxocin-11-yl)methanone 1447951-68-9 C29H30O4
    (4-(tert-butyl)phenyl)((6S,11S,12R)-8,9-dimethoxy-11,12-dihydro-6H-6,12-methanodibenzo[b,f]oxocin-11-yl)methanone
    —— 4'-Bromobiphenyl-2-sulfonyl-azid 62533-04-4 C12H8BrN3O2S
    4'-Bromobiphenyl-2-sulfonyl-azid
    —— 4-(3-aminopropyl)-3,4-dihydro-2H-1,4-benzoxazin-3-one 64929-04-0 C11H14N2O2
    4-(3-aminopropyl)-3,4-dihydro-2H-1,4-benzoxazin-3-one
    —— 4-[benzyl(2-cyclohexenyl)amino]-1,2,3,4-tetrahydro-1-naphthalenone 1313022-00-2 C23H25NO
    4-[benzyl(2-cyclohexenyl)amino]-1,2,3,4-tetrahydro-1-naphthalenone
    —— 4-(4-hydroxy-3,5-diiodo-phenylsulfanyl)-3,5-diiodo-phenylalanine 92619-23-3 C15H11I4NO3S
    4-(4-hydroxy-3,5-diiodo-phenylsulfanyl)-3,5-diiodo-phenylalanine
    —— <4S<4α(R*),5β,6α(1R*,2S*)>>-6-<4-(1,3-dioxolan-2-yl)-1-methyl-2-<(phenylmethoxy)methoxy>butyl>-α,2,2,5-tetramethyl-1,3-dioxane-4-acetaldehyde 106734-82-1 C26H40O7
    <4S<4α(R*),5β,6α(1R*,2S*)>>-6-<4-(1,3-dioxolan-2-yl)-1-methyl-2-<(phenylmethoxy)methoxy>butyl>-α,2,2,5-tetramethyl-1,3-dioxane-4-acetaldehyde
    —— 4-hydroxy-2-[2-(2-hydroxyethoxy)phenyl]-3-(2-methylpropanoyl)-1-[4-(5-methylthiophen-3-yl)phenyl]-2H-pyrrol-5-one 1219488-26-2 C27H27NO5S
    4-hydroxy-2-[2-(2-hydroxyethoxy)phenyl]-3-(2-methylpropanoyl)-1-[4-(5-methylthiophen-3-yl)phenyl]-2H-pyrrol-5-one
    —— (4S,5R)-5-<(E)-3-(Benzyloxy)-1-propenyl>-3-(tert-butoxycarbonyl)-2,2-dimethyl-4-(N-methoxy-N-methylcarbamoyl)oxazolidine 163625-45-4 C23H34N2O6
    (4S,5R)-5-<(E)-3-(Benzyloxy)-1-propenyl>-3-(tert-butoxycarbonyl)-2,2-dimethyl-4-(N-methoxy-N-methylcarbamoyl)oxazolidine
    —— 4-{[6-(1-(3-methyl-piperidin-1-yl-carbonyl)-cyclopropyl)-1-methyl-2-oxo-1,2-dihydroquinoxalin-3-yl]-methyl}-benzamidine-hydrochloride 246542-15-4 C27H31N5O2*ClH
    4-{[6-(1-(3-methyl-piperidin-1-yl-carbonyl)-cyclopropyl)-1-methyl-2-oxo-1,2-dihydroquinoxalin-3-yl]-methyl}-benzamidine-hydrochloride
    —— 4-hydroxy-2-[2-(methoxymethyl)phenyl]-1-[4-(5-methyl-1,2,4-oxadiazol-3-yl)phenyl]-3-(2-methylpropanoyl)-2H-pyrrol-5-one 1219488-79-5 C25H25N3O5
    4-hydroxy-2-[2-(methoxymethyl)phenyl]-1-[4-(5-methyl-1,2,4-oxadiazol-3-yl)phenyl]-3-(2-methylpropanoyl)-2H-pyrrol-5-one
    —— 4-{3-[1-(3-difluoromethyl-[1,2,4]oxadiazol-5-yl)-piperidin-4-yl]propoxy}-N-(2-methanesulfonylethyl)-2-methylbenzamide 1204300-91-3 C22H30F2N4O5S
    4-{3-[1-(3-difluoromethyl-[1,2,4]oxadiazol-5-yl)-piperidin-4-yl]propoxy}-N-(2-methanesulfonylethyl)-2-methylbenzamide
    —— 4-(16-methoxy-hexadecylidene)-3-(15-methoxy-pentadecyl)-oxetan-2-one 41624-82-2 C36H68O4
    4-(16-methoxy-hexadecylidene)-3-(15-methoxy-pentadecyl)-oxetan-2-one
    —— 4-cyclobutyl-1-(hex-5-ynyl)-2,6,7-trioxabicyclo[2.2.2]octane 131505-44-7 C15H22O3
    4-cyclobutyl-1-(hex-5-ynyl)-2,6,7-trioxabicyclo[2.2.2]octane
    —— 4-di(thien-3-yl)methoxy-1-[3-(2-aminophenoxy)-2-methylpropyl]piperidine 148669-63-0 C24H30N2O2S2
    4-di(thien-3-yl)methoxy-1-[3-(2-aminophenoxy)-2-methylpropyl]piperidine
    —— 4,5-Dimethyl-1-[4-ethoxycarbonylphenyl)pyrrole-2-carbonitrile 142015-89-2 C16H16N2O2
    4,5-Dimethyl-1-[4-ethoxycarbonylphenyl)pyrrole-2-carbonitrile
    —— 4-cyclopropyl-1-methyl-1H-pyrazole-5-carboxylic acid 1369139-06-9 C8H10N2O2
    4-cyclopropyl-1-methyl-1H-pyrazole-5-carboxylic acid
    —— 4-((5-((4R,5R)-5-(2,5-difluorophenyl)-2-oxo-oxazolidin-4-yl)pyridin-3-yl)ethynyl)benzonitrile 1375753-05-1 C23H13F2N3O2
    4-((5-((4R,5R)-5-(2,5-difluorophenyl)-2-oxo-oxazolidin-4-yl)pyridin-3-yl)ethynyl)benzonitrile
    —— 4-[[2-[3-[[4-[ethyl(methyl)amino]benzoyl]amino]-2-methylphenyl]imidazo[2,1-f][1,2,4]triazin-4-yl]amino]-N-methylbenzamide 1206706-38-8 C30H30N8O2
    4-[[2-[3-[[4-[ethyl(methyl)amino]benzoyl]amino]-2-methylphenyl]imidazo[2,1-f][1,2,4]triazin-4-yl]amino]-N-methylbenzamide
    —— 4-amino-N-(3-chlorophenyl)-1,2,5-oxadiazole-3-carboximidamide 1169568-03-9 C9H8ClN5O
    4-amino-N-(3-chlorophenyl)-1,2,5-oxadiazole-3-carboximidamide
    —— 4-[2-[2-[2-[2-[2-(2-Azidoethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]benzoic acid 1293397-38-2 C19H29N3O8
    4-[2-[2-[2-[2-[2-(2-Azidoethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]benzoic acid
    —— (4-cyclopentylmethyl-piperidin-4-yl)-(3,4-dichloro-phenyl)-methanone 1202180-61-7 C18H23Cl2NO
    (4-cyclopentylmethyl-piperidin-4-yl)-(3,4-dichloro-phenyl)-methanone
    —— 4-[4-amino-5-(2,6-difluoro-benzoyl)-thiazol-2-ylamino]-N-[4-(acetyl-methylamino)-phenyl]-benzamide 486414-08-8 C26H21F2N5O3S
    4-[4-amino-5-(2,6-difluoro-benzoyl)-thiazol-2-ylamino]-N-[4-(acetyl-methylamino)-phenyl]-benzamide
    —— 4-(5-Nitro-thiazol-2-yl)-piperazine-1-carboxylic acid propylamide 37513-08-9 C11H17N5O3S
    4-(5-Nitro-thiazol-2-yl)-piperazine-1-carboxylic acid propylamide
    —— 4-Amino-N-[4-(4-nitro-phenyl)-thiazol-2-yl]-benzenesulfonamide 37615-10-4 C15H12N4O4S2
    4-Amino-N-[4-(4-nitro-phenyl)-thiazol-2-yl]-benzenesulfonamide
    —— 4-benzyl-1-phenyl-4<i>H</i>-benzo[<i>d</i>]imidazo[1,5-<i>a</i>]imidazole-3-carbaldehyde oxime 41511-66-4 C23H18N4O
    4-benzyl-1-phenyl-4<i>H</i>-benzo[<i>d</i>]imidazo[1,5-<i>a</i>]imidazole-3-carbaldehyde oxime
    —— 4-butoxy-2-furfurylamino-5-sulfamoyl-benzoic acid 30147-43-4 C16H20N2O6S
    4-butoxy-2-furfurylamino-5-sulfamoyl-benzoic acid
    —— 4.4-Dimethyl-1-trimethylgermylcyclohexen 55504-12-6 C11H22Ge
    4.4-Dimethyl-1-trimethylgermylcyclohexen
    —— 4-chloro-N-(2-methoxyphenyl)benzamidoxime 1432753-51-9 C14H13ClN2O2
    4-chloro-N-(2-methoxyphenyl)benzamidoxime
    —— (+/-)-(4bR*,8aR*)-8a-methyl-4b,5,6,7,8,8a-hexahydrofluoren-9-one 113133-32-7 C14H16O
    (+/-)-(4bR*,8aR*)-8a-methyl-4b,5,6,7,8,8a-hexahydrofluoren-9-one
    —— 4-Hydroxy-5-methyl-4,5,7,8-tetrahydro-thieno<2,3-d>thiepin 29176-74-7 C9H12OS2
    4-Hydroxy-5-methyl-4,5,7,8-tetrahydro-thieno<2,3-d>thiepin
    —— 4-Imino-5-methyl-3-phenyl-oxazolidin-2-one 3519-64-0 C10H10N2O2
    4-Imino-5-methyl-3-phenyl-oxazolidin-2-one
    —— 4-Aminocatechol-2-benzolsulfonat 36383-38-7 C12H11NO4S
    4-Aminocatechol-2-benzolsulfonat
    —— 4-hydroxy-8-mercapto-1,1,7,7-tetraethyl-3,3,5,5-tetramethyl-s-hydrindacene 1297413-63-8 C24H38OS
    4-hydroxy-8-mercapto-1,1,7,7-tetraethyl-3,3,5,5-tetramethyl-s-hydrindacene
    —— 4-Propoxypteridin 30564-39-7 C9H10N4O
    4-Propoxypteridin
    —— 4,5-dimethyl-N-(4-methylbenzoyl)isothiazolium-2-imine 872586-10-2 C13H14N2OS
    4,5-dimethyl-N-(4-methylbenzoyl)isothiazolium-2-imine
    —— (4-Chloro-2-nitro-phenyl)-(5-hydroxy-3-methyl-isoxazol-4-yl)-methanone 111460-99-2 C11H7ClN2O5
    (4-Chloro-2-nitro-phenyl)-(5-hydroxy-3-methyl-isoxazol-4-yl)-methanone
    —— 4-tosyl-10,13-bis(2-hydroxyethyl)-1,7-dioxa-4,10,13-triazacyclopentadecane 143065-57-0 C21H37N3O6S
    4-tosyl-10,13-bis(2-hydroxyethyl)-1,7-dioxa-4,10,13-triazacyclopentadecane
    —— 4,5α-epoxy-3-methoxy-17-methyl-8α-(toluene-4-sulfonyloxy)-(14α)-morphinan-6α-ol 16206-72-7 C25H29NO6S
    4,5α-epoxy-3-methoxy-17-methyl-8α-(toluene-4-sulfonyloxy)-(14α)-morphinan-6α-ol
    —— 4-bromo-5,6-dimethoxy-2-methylisoindolin-1-one 1042722-43-9 C11H12BrNO3
    4-bromo-5,6-dimethoxy-2-methylisoindolin-1-one
    —— 4-methyl-1-<2-(trimethylsilyl)-2-cyclohexen-1-yl>-1,2,4-triazolidine-3,5-dione 137041-36-2 C12H21N3O2Si
    4-methyl-1-<2-(trimethylsilyl)-2-cyclohexen-1-yl>-1,2,4-triazolidine-3,5-dione
    —— 4-((9H-xanthen-9-ylidene)methyl)-N,N-dimethylaniline 120434-31-3 C22H19NO
    4-((9H-xanthen-9-ylidene)methyl)-N,N-dimethylaniline
    —— 4-anilino-2-piperidin-1-yl-5H-furo[3,4-d]pyrimidin-7-one 15783-67-2 C17H18N4O2
    4-anilino-2-piperidin-1-yl-5H-furo[3,4-d]pyrimidin-7-one
    —— 4-amino-6-(2-amino-6-methyl-pyrimidin-4-ylamino)-1,2-dimethyl-quinolinium; chloride 1040-22-8 C16H19N6*Cl
    4-amino-6-(2-amino-6-methyl-pyrimidin-4-ylamino)-1,2-dimethyl-quinolinium; chloride