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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-(3,5-dimethyl-phenyl)-1-(4-methoxy-2-methyl-phenyl)-[1,2,4]triazolidine-3,5-dione 3711-89-5 C18H19N3O3
    4-(3,5-dimethyl-phenyl)-1-(4-methoxy-2-methyl-phenyl)-[1,2,4]triazolidine-3,5-dione
    —— 4-Methyl-1-(6-chlor-1,2,3,4-tetrahydrocarbazol-1-carbonyl)-piperazin 49768-52-7 C18H22ClN3O
    4-Methyl-1-(6-chlor-1,2,3,4-tetrahydrocarbazol-1-carbonyl)-piperazin
    —— 4-((Z)-1-Ethyl-propenyl)-1,5-dimethyl-2-phenyl-1,2-dihydro-pyrazol-3-one 93537-56-5 C16H20N2O
    4-((Z)-1-Ethyl-propenyl)-1,5-dimethyl-2-phenyl-1,2-dihydro-pyrazol-3-one
    —— 4-cyano-N-[(2S)-1-{4-[(2β,3α,5α,20R)-3,20-dihydroxypregnan-2-yl]piperazin-1-yl}-1-oxo-3-phenylpropan-2-yl]benzamide 1414928-24-7 C42H56N4O4
    4-cyano-N-[(2S)-1-{4-[(2β,3α,5α,20R)-3,20-dihydroxypregnan-2-yl]piperazin-1-yl}-1-oxo-3-phenylpropan-2-yl]benzamide
    —— 4-azido-2-carbamoyl-7-chloroquinoline 74227-74-0 C10H6ClN5O
    4-azido-2-carbamoyl-7-chloroquinoline
    —— 4-(2-{[5-(4-methylphenyl)-4H-1,2,4-triazol-3-yl]thio}ethoxy)benzaldehyde 1383783-61-6 C18H17N3O2S
    4-(2-{[5-(4-methylphenyl)-4H-1,2,4-triazol-3-yl]thio}ethoxy)benzaldehyde
    —— 4-(4-Ethoxy-benzyl)-7-methoxy-3,4-dihydro-2H-naphthalen-1-one 692728-99-7 C20H22O3
    4-(4-Ethoxy-benzyl)-7-methoxy-3,4-dihydro-2H-naphthalen-1-one
    —— 4-[2-{7-[3-(5-carboxypentyl)-4,5,6-triiodo-3-methyl-1-(3-sulfopropyl)-2,3-dihydro-1H-2-indolyliden]-1,3,5-heptatrienyl}-3-methyl-5-sulfo-3-(4-sulfobutyl)-3H-1-indoliumyl]-1-butanesulfonate 1454619-89-6 C42H53I3N2O14S4
    4-[2-{7-[3-(5-carboxypentyl)-4,5,6-triiodo-3-methyl-1-(3-sulfopropyl)-2,3-dihydro-1H-2-indolyliden]-1,3,5-heptatrienyl}-3-methyl-5-sulfo-3-(4-sulfobutyl)-3H-1-indoliumyl]-1-butanesulfonate
    —— 4,4'-dihydroxytriphenylacetic acid 97081-39-5 C20H16O4
    4,4'-dihydroxytriphenylacetic acid
    —— 4-Amino-5-chloro-2,6-di(piperidin-1-yl)benzene-1,3-dicarbonitrile 1429124-22-0 C18H22ClN5
    4-Amino-5-chloro-2,6-di(piperidin-1-yl)benzene-1,3-dicarbonitrile
    —— 4-(4-Chloro-phenyl)-6-methyl-5,7-dioxo-4,5,6,7-tetrahydro-thiazolo[4,5-d]pyrimidine-2-carboxylic acid methylamide 10226-22-9 C14H11ClN4O3S
    4-(4-Chloro-phenyl)-6-methyl-5,7-dioxo-4,5,6,7-tetrahydro-thiazolo[4,5-d]pyrimidine-2-carboxylic acid methylamide
    —— 4-{(R)-2-[(4-cyclopropylamino-6-phenyl-pyridine-2-carbonyl)-amino]-3-phosphono-propionyl}-piperazine-1-carboxylic acid butyl ester 1191263-69-0 C27H36N5O7P
    4-{(R)-2-[(4-cyclopropylamino-6-phenyl-pyridine-2-carbonyl)-amino]-3-phosphono-propionyl}-piperazine-1-carboxylic acid butyl ester
    —— 4,6-bis-methoxycarbonyl-nonanedioic acid dimethyl ester 906647-03-8 C15H24O8
    4,6-bis-methoxycarbonyl-nonanedioic acid dimethyl ester
    —— 4-methoxy-3-(5-thioxo-5<i>H</i>-[1,2]dithiol-3-yl)-benzenesulfonyl chloride 53697-75-9 C10H7ClO3S4
    4-methoxy-3-(5-thioxo-5<i>H</i>-[1,2]dithiol-3-yl)-benzenesulfonyl chloride
    —— 4-(3-(methoxymethoxy)isothiazol-5-yl)phenol 1312788-46-7 C11H11NO3S
    4-(3-(methoxymethoxy)isothiazol-5-yl)phenol
    —— 4-methyl-2,6-bis(2-chlorophenyliminomethylene)-phenol 135713-66-5 C21H16Cl2N2O
    4-methyl-2,6-bis(2-chlorophenyliminomethylene)-phenol
    —— 4-[2-(2-cyano-ethyl)-phenyl]-butyronitrile 70526-44-2 C13H14N2
    4-[2-(2-cyano-ethyl)-phenyl]-butyronitrile
    —— 4-Aethylmercapto-but-2-enyl-thiophosphonsaeure-di-O-methylester 3858-33-1 C8H17O2PS2
    4-Aethylmercapto-but-2-enyl-thiophosphonsaeure-di-O-methylester
    —— 4-(3-methoxyphenyl)-1-methyl-1H-1,2,3-triazole 1428241-51-3 C10H11N3O
    4-(3-methoxyphenyl)-1-methyl-1H-1,2,3-triazole
    —— 4-(4-((4-benzyloxycarbonyl)-1-piperazinecarbamoyl)piperidin-1-yl)-benzoic acid tert-butyl ester 1315251-82-1 C29H38N4O5
    4-(4-((4-benzyloxycarbonyl)-1-piperazinecarbamoyl)piperidin-1-yl)-benzoic acid tert-butyl ester
    —— 4-[(2-methyl-hydrazino)-methyl]-benzoic acid morpholide oxalate 19023-70-2 C2H2O4*C13H19N3O2
    4-[(2-methyl-hydrazino)-methyl]-benzoic acid morpholide oxalate
    —— 4-[3-(2,5-Dioxo-cyclopentyl)-3-oxo-propyl]-benzoic acid ethyl ester 37756-40-4 C17H18O5
    4-[3-(2,5-Dioxo-cyclopentyl)-3-oxo-propyl]-benzoic acid ethyl ester
    —— 4-[1-(2-acetoxy-ethyl)-5-nitro-pyrrole-2-carbonyl]-morpholine 2853-93-2 C13H17N3O6
    4-[1-(2-acetoxy-ethyl)-5-nitro-pyrrole-2-carbonyl]-morpholine
    —— 4-isopropyl-1-methyl-9<i>H</i>-β-carboline 59715-21-8 C15H16N2
    4-isopropyl-1-methyl-9<i>H</i>-β-carboline
    —— 4-Iod-2,3,5,6-tetracyano-1-benzolmalononitril-pyridiniumsalz 60510-24-9 C5H5N*C13IN6*H
    4-Iod-2,3,5,6-tetracyano-1-benzolmalononitril-pyridiniumsalz
    —— 4-Chloro-6-ethylsulfanylmethyl-2,6-dimethyl-cyclohexa-2,4-dienylideneamine 62173-32-4 C11H16ClNS
    4-Chloro-6-ethylsulfanylmethyl-2,6-dimethyl-cyclohexa-2,4-dienylideneamine
    —— 4-Benzyl-1-[4-(4-nitro-phenoxycarbonyl)-benzyl]-pyridinium; bromide 40829-78-5 Br*C26H21N2O4
    4-Benzyl-1-[4-(4-nitro-phenoxycarbonyl)-benzyl]-pyridinium; bromide
    —— (4S,4aS,5aS,6S,10cR)-2-Methoxy-4,5a-dimethyl-4,4a,5,5a,6,7,8,8a,8b,9,10,10c-dodecahydro-dicyclopenta[a,def]phenanthren-6-ol 62324-04-3 C21H28O2
    (4S,4aS,5aS,6S,10cR)-2-Methoxy-4,5a-dimethyl-4,4a,5,5a,6,7,8,8a,8b,9,10,10c-dodecahydro-dicyclopenta[a,def]phenanthren-6-ol
    —— 4-(6c-methoxy-4ξ,7-dioxo-4λ4-thia-1-aza-bicyclo[3.2.0]hept-5r-yl)-benzoic acid benzyl ester 52022-26-1 C20H19NO5S
    4-(6c-methoxy-4ξ,7-dioxo-4λ4-thia-1-aza-bicyclo[3.2.0]hept-5r-yl)-benzoic acid benzyl ester
    —— 4-difluoromethylene-5,5-difluoro-2-methyl-3-phenylisoxazolidine 85738-58-5 C11H9F4NO
    4-difluoromethylene-5,5-difluoro-2-methyl-3-phenylisoxazolidine
    —— 4-formyloxy-1-piperidinecarboxylic acid ethyl ester 135690-60-7 C9H15NO4
    4-formyloxy-1-piperidinecarboxylic acid ethyl ester
    —— 4-(4-methoxyphenyl)-5,6-dihydrospiro[benzo[h]chromene-3,1'-cyclohexan]-2(4H)-one 1373120-60-5 C25H26O3
    4-(4-methoxyphenyl)-5,6-dihydrospiro[benzo[h]chromene-3,1'-cyclohexan]-2(4H)-one
    —— 4-Keto-pseudoneolongifolene 108643-04-5 C15H22O
    4-Keto-pseudoneolongifolene
    —— 4-(Bromomethyl)-1-chloroxanthen-9-one 117570-95-3 C14H8BrClO2
    4-(Bromomethyl)-1-chloroxanthen-9-one
    —— (4<i>R</i>)-3,7,8,8-tetramethyl-(3a<i>c</i>,7a<i>c</i>)-hexahydro-4<i>r</i>,7<i>c</i>-methano-benzooxazole-2-thione 4518-73-4 C12H19NOS
    (4<i>R</i>)-3,7,8,8-tetramethyl-(3a<i>c</i>,7a<i>c</i>)-hexahydro-4<i>r</i>,7<i>c</i>-methano-benzooxazole-2-thione
    —— (4R*,5S*)-5-Ethenyl-5-methyl-4-nonanol 129063-97-4 C12H24O
    (4R*,5S*)-5-Ethenyl-5-methyl-4-nonanol
    —— 4-(m-Tolyloxy-acetoxy)-cumarin 13910-67-3 C18H14O5
    4-(m-Tolyloxy-acetoxy)-cumarin
    —— (4-(5-([1,1'-biphenyl]-4-yl)-1,2,4-oxadiazol-3-yl)thiophen-2-yl)methanol 1374689-13-0 C19H14N2O2S
    (4-(5-([1,1'-biphenyl]-4-yl)-1,2,4-oxadiazol-3-yl)thiophen-2-yl)methanol
    —— 4-(4-Aminosulfonylphenyl)-3-phenylsydnon 124573-92-8 C14H11N3O4S
    4-(4-Aminosulfonylphenyl)-3-phenylsydnon
    —— [(4-pyridin-3-yl-1,3-thiazole-2-carbonyl)amino]urea 121608-47-7 C10H9N5O2S
    [(4-pyridin-3-yl-1,3-thiazole-2-carbonyl)amino]urea
    —— 4-{[(5-{2-[4-(2-{[(2R)-2-hydroxy-2-(8-hydroxy-2-oxo-1,2-dihydroquinolin-5-yl)ethyl]amino}ethyl)phenoxy]ethoxy}-2-phenylphenyl)carbamoyl]oxy}-1,1-dimethylpiperidin-1-ium trifluoro acetate 1254099-16-5 C2F3O2*C41H47N4O7
    4-{[(5-{2-[4-(2-{[(2R)-2-hydroxy-2-(8-hydroxy-2-oxo-1,2-dihydroquinolin-5-yl)ethyl]amino}ethyl)phenoxy]ethoxy}-2-phenylphenyl)carbamoyl]oxy}-1,1-dimethylpiperidin-1-ium trifluoro acetate
    —— 4-(1-{3-[4-(4-methyl-piperazin-1-yl)benzoylamino]phenyl}ethylamino)quinazoline-8-carboxylic acid amide 1240476-72-5 C29H31N7O2
    4-(1-{3-[4-(4-methyl-piperazin-1-yl)benzoylamino]phenyl}ethylamino)quinazoline-8-carboxylic acid amide
    —— 4-[2-(N-Benzyloxycarbonylamino)ethyl]5-methoxycarbonylimidazole 130782-42-2 C15H17N3O4
    4-[2-(N-Benzyloxycarbonylamino)ethyl]5-methoxycarbonylimidazole
    —— 4,5-diphenyl-1,3-dihydro-imidazole-2-thione; sodium salt 68790-63-6 C15H11N2S*Na
    4,5-diphenyl-1,3-dihydro-imidazole-2-thione; sodium salt
    —— 4-methoxy-2,6-dimethyl-N-[2-[2-oxo-2-(4-phenyl-4,5,6,7-tetrahydro-1H-imidazo[4,5-c]pyridin-5-yl)-ethoxy]-ethyl]-N-phenyl-benzenesulfonic acid amide 1190970-58-1 C31H34N4O5S
    4-methoxy-2,6-dimethyl-N-[2-[2-oxo-2-(4-phenyl-4,5,6,7-tetrahydro-1H-imidazo[4,5-c]pyridin-5-yl)-ethoxy]-ethyl]-N-phenyl-benzenesulfonic acid amide
    —— [4-(4-Dibutylamino-butoxy)-3,5-dimethyl-phenyl]-(2-ethyl-benzofuran-3-yl)-methanone 52490-57-0 C31H43NO3
    [4-(4-Dibutylamino-butoxy)-3,5-dimethyl-phenyl]-(2-ethyl-benzofuran-3-yl)-methanone
    —— 4-(6-amino-1-oxy-purin-9-yl)-2,3-dihydroxy-butyric acid cyclohexyl ester 53186-26-8 C15H21N5O5
    4-(6-amino-1-oxy-purin-9-yl)-2,3-dihydroxy-butyric acid cyclohexyl ester
    —— 4-Piperidino-3-acetyl-6-methyl-α-pyron 36992-30-0 C13H17NO3
    4-Piperidino-3-acetyl-6-methyl-α-pyron
    —— 4-methoxy-6-methyl-1-oxy-pyridine-2-carboxylic acid ethyl ester 53388-97-9 C10H13NO4
    4-methoxy-6-methyl-1-oxy-pyridine-2-carboxylic acid ethyl ester
    —— (4aS,9aR)-1-Benzyl-2,3,4,4a,9,9a-hexahydro-1H-indeno[2,1-b]pyridine 54159-12-5 C19H21N
    (4aS,9aR)-1-Benzyl-2,3,4,4a,9,9a-hexahydro-1H-indeno[2,1-b]pyridine