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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Benzo[1,3]dioxol-5-yl-2-(2,3-dichloro-phenyl)-1,1-dioxo-1,2-dihydro-1λ6-benzo[e][1,2]thiazine-3-carboxylic acid methyl ester 221245-50-7 C23H15Cl2NO6S
    4-Benzo[1,3]dioxol-5-yl-2-(2,3-dichloro-phenyl)-1,1-dioxo-1,2-dihydro-1λ6-benzo[e][1,2]thiazine-3-carboxylic acid methyl ester
    —— 4-Chloro-1-(1,1-dimethylethoxy)-2-nitrobenzene 142596-60-9 C10H12ClNO3
    4-Chloro-1-(1,1-dimethylethoxy)-2-nitrobenzene
    —— 4-fluoro-1-(1-methyl-3-trifluoromethyl-1H-pyrazole-4-sulfonyl)-piperidine-4-carboxylic acid ethyl ester 1274890-15-1 C13H17F4N3O4S
    4-fluoro-1-(1-methyl-3-trifluoromethyl-1H-pyrazole-4-sulfonyl)-piperidine-4-carboxylic acid ethyl ester
    —— 4,5-dimethyl-1-oxo-1-phenyl-2-m-tolyl-1,2-dihydro-1λ5-phosphinin-2-ol 56569-19-8 C20H21O2P
    4,5-dimethyl-1-oxo-1-phenyl-2-m-tolyl-1,2-dihydro-1λ5-phosphinin-2-ol
    —— 4-(2-pyridyl)-2-phenyl-1H-pyrrole 929600-76-0 C15H12N2
    4-(2-pyridyl)-2-phenyl-1H-pyrrole
    —— 4-chloro-3,5-diphenyl-2<i>H</i>-[1,2,6]thiadiazine 1,1-dioxide 54696-93-4 C15H11ClN2O2S
    4-chloro-3,5-diphenyl-2<i>H</i>-[1,2,6]thiadiazine 1,1-dioxide
    —— 4-[7-methyl-4,4,6-trioxo-2-(3-phenyl-prop-1-ynyl)-6,7-dihydro-4H-1,4l6-dithia-3,5,7-triaza-inden-5-ylmethyl]-benzoic acid 1175129-09-5 C22H17N3O5S2
    4-[7-methyl-4,4,6-trioxo-2-(3-phenyl-prop-1-ynyl)-6,7-dihydro-4H-1,4l6-dithia-3,5,7-triaza-inden-5-ylmethyl]-benzoic acid
    —— (4-Methoxycarbonylphenyl)glyoxal Hydrate 1129289-08-2 C10H8O4*H2O
    (4-Methoxycarbonylphenyl)glyoxal Hydrate
    —— 4-Bromo-1-phenylpent-4-ene-1-thiol 1092960-84-3 C11H13BrS
    4-Bromo-1-phenylpent-4-ene-1-thiol
    —— [4-[5-amino-6-(6-methoxy-1H-benzimidazol-2-yl)pyrazin-2-yl]phenyl]-piperazin-1-ylmethanone 1232422-38-6 C23H23N7O2
    [4-[5-amino-6-(6-methoxy-1H-benzimidazol-2-yl)pyrazin-2-yl]phenyl]-piperazin-1-ylmethanone
    —— 4-allylaminotetrachloropyridine 29024-71-3 C8H6Cl4N2
    4-allylaminotetrachloropyridine
    —— 4-(methoxycarbonyl)-5-(2-methoxyphenyl)-2-oxazoline 141366-79-2 C12H13NO4
    4-(methoxycarbonyl)-5-(2-methoxyphenyl)-2-oxazoline
    —— 4-[8-(2-bromoethoxy)octyl]-2,2-dimethyl-1,3-dioxolane 1313816-56-6 C15H29BrO3
    4-[8-(2-bromoethoxy)octyl]-2,2-dimethyl-1,3-dioxolane
    —— 4'-O-(CO-Val-OH)-quercetin 1138406-18-4 C21H19NO10
    4'-O-(CO-Val-OH)-quercetin
    —— 4-[(1-hydroxymethyl)-2-oxindolin-3-ylideneamino]-N-(5-methylisoxazol-3-yl)benzenesulphonamide 1393098-78-6 C19H16N4O5S
    4-[(1-hydroxymethyl)-2-oxindolin-3-ylideneamino]-N-(5-methylisoxazol-3-yl)benzenesulphonamide
    —— 4-chloro-2-[[2-[(5-chloro-2-oxidophenyl)methyl-methylamino]ethyl-methylamino]methyl]phenolate;iron(3+);oxygen(2-) 1257328-65-6 C36H40Cl4Fe2N4O5
    4-chloro-2-[[2-[(5-chloro-2-oxidophenyl)methyl-methylamino]ethyl-methylamino]methyl]phenolate;iron(3+);oxygen(2-)
    —— 4,4'-(tert-butylphosphinediyl)bis(N,N,2,6-tetramethylaniline) 1616979-89-5 C24H37N2P
    4,4'-(tert-butylphosphinediyl)bis(N,N,2,6-tetramethylaniline)
    —— 4-ethynyl-N,N-bis(4-methoxyphenyl)aniline;platinum(2+);triethylphosphane 782471-22-1 C56H66N2O4P2Pt
    4-ethynyl-N,N-bis(4-methoxyphenyl)aniline;platinum(2+);triethylphosphane
    —— 4-[4-(4-methoxy-3-methyl-phenyl)-2,5-dioxo-imidazolidin-4-yl]-butyric acid 71354-47-7 C15H18N2O5
    4-[4-(4-methoxy-3-methyl-phenyl)-2,5-dioxo-imidazolidin-4-yl]-butyric acid
    —— 4-benzo[4,5]thieno[3,2-<i>c</i>]pyrazol-2-yl-<i>N</i>,<i>N</i>-dimethyl-aniline 39827-66-2 C17H15N3S
    4-benzo[4,5]thieno[3,2-<i>c</i>]pyrazol-2-yl-<i>N</i>,<i>N</i>-dimethyl-aniline
    —— 4-(cyclohex-1-enyl)-2-methylbut-3-yn-2-yl benzoate 609354-65-6 C18H20O2
    4-(cyclohex-1-enyl)-2-methylbut-3-yn-2-yl benzoate
    —— 4,4-Dimethyl-2-((1S,2R)-2-vinyl-1,2-dihydro-naphthalen-1-yl)-4,5-dihydro-oxazole 117053-14-2 C17H19NO
    4,4-Dimethyl-2-((1S,2R)-2-vinyl-1,2-dihydro-naphthalen-1-yl)-4,5-dihydro-oxazole
    —— 4.5-Diphenyl-1-methyl-2(1H)pyrimidinon 33266-24-9 C17H14N2O
    4.5-Diphenyl-1-methyl-2(1H)pyrimidinon
    —— 4-(4-fluorobenzoyl)-2-phenylquinazoline 140640-37-5 C21H13FN2O
    4-(4-fluorobenzoyl)-2-phenylquinazoline
    —— 4,5α-epoxy-3-methoxy-17-methyl-14-propionyloxy-morphin-7-en-6α-ol 106631-64-5 C21H25NO5
    4,5α-epoxy-3-methoxy-17-methyl-14-propionyloxy-morphin-7-en-6α-ol
    —— 4,5-dichloro-3-hydroxy-6-(2-methyl-1-oxopropan-2-yloxy)phthalonitrile 1449251-54-0 C12H8Cl2N2O3
    4,5-dichloro-3-hydroxy-6-(2-methyl-1-oxopropan-2-yloxy)phthalonitrile
    —— 4,4-dimethyl-5-(2-hydroxycyclohexyl-2-hydroxy-1-propylidene)-2-thiazolidinethione 105364-17-8 C14H23NO2S2
    4,4-dimethyl-5-(2-hydroxycyclohexyl-2-hydroxy-1-propylidene)-2-thiazolidinethione
    —— 4-(3-Thiocarbamoyl-1-triazeno)pyridin 72795-95-0 C6H7N5S
    4-(3-Thiocarbamoyl-1-triazeno)pyridin
    —— 4-{4-[(5-cyano-2-{[2-(trifluoromethoxy)benzyl]amino}pyrimidine-4-yl)amino]butanoyl}piperazine-1-carboxylic acid tert-butyl ester 1214729-96-0 C26H32F3N7O4
    4-{4-[(5-cyano-2-{[2-(trifluoromethoxy)benzyl]amino}pyrimidine-4-yl)amino]butanoyl}piperazine-1-carboxylic acid tert-butyl ester
    —— (4-(4-(2-(phenylamino)-6-(2,2,2-trifluoroethoxy)pyrimidin-4-ylamino)piperidin-1-ylsulfonyl)phenyl)(pyrrolidin-1-yl)methanone 1251462-94-8 C28H31F3N6O4S
    (4-(4-(2-(phenylamino)-6-(2,2,2-trifluoroethoxy)pyrimidin-4-ylamino)piperidin-1-ylsulfonyl)phenyl)(pyrrolidin-1-yl)methanone
    —— 4-fluoro-1-methyl-4-(2-nitro-1-phenylethyl)-3-(trifluoromethyl)-1H-pyrazol-5(4H)-one 1440199-94-9 C13H11F4N3O3
    4-fluoro-1-methyl-4-(2-nitro-1-phenylethyl)-3-(trifluoromethyl)-1H-pyrazol-5(4H)-one
    —— 4-(4-{[4-cyano-1-(2-tritnethylsilanyl-ethoxymethyl)-1H-imidazole-2-carbonyl]-amino}-3-cyclohex-1-enyl-phenyl)-cis-2,6-dimethyl-piperidine-1-carboxylic acid tert-butyl ester 885948-25-4 C35H51N5O4Si
    4-(4-{[4-cyano-1-(2-tritnethylsilanyl-ethoxymethyl)-1H-imidazole-2-carbonyl]-amino}-3-cyclohex-1-enyl-phenyl)-cis-2,6-dimethyl-piperidine-1-carboxylic acid tert-butyl ester
    —— (4S,5R)-4-benzyl-5-((Z)hex-1-enyl)oxazolidin-2-one 484021-01-4 C16H21NO2
    (4S,5R)-4-benzyl-5-((Z)hex-1-enyl)oxazolidin-2-one
    —— (4S,4aR,7S,8S,8aR)-8-{2-[(4R,6S)-6-(2-Benzyloxy-ethyl)-2,2-dimethyl-[1,3]dioxan-4-yl]-ethyl}-4-(tert-butyl-dimethyl-silanyloxy)-7-methyl-4a,7,8,8a-tetrahydro-4H-naphthalen-1-one 87141-52-4 C34H52O5Si
    (4S,4aR,7S,8S,8aR)-8-{2-[(4R,6S)-6-(2-Benzyloxy-ethyl)-2,2-dimethyl-[1,3]dioxan-4-yl]-ethyl}-4-(tert-butyl-dimethyl-silanyloxy)-7-methyl-4a,7,8,8a-tetrahydro-4H-naphthalen-1-one
    —— (4E)-4,6-dimethylnon-4-en-3,7-dione 1131325-40-0 C11H18O2
    (4E)-4,6-dimethylnon-4-en-3,7-dione
    —— 4-deuterio-4,5-secocholest-3-yn-5-one 77081-48-2 C27H44O
    4-deuterio-4,5-secocholest-3-yn-5-one
    —— (4-chloropyridin-3-yl)(2-isothiocyanatophenyl)methanone 1630043-95-6 C13H7ClN2OS
    (4-chloropyridin-3-yl)(2-isothiocyanatophenyl)methanone
    —— 4-ethenyl-3-methoxy-4,8,8-trimethyl-14-(4-methylphenyl)sulfonyl-14-azatetracyclo[7.6.1.02,7.013,16]hexadeca-1(15),2(7),9(16),10,12-pentaene 124337-94-6 C28H31NO3S
    4-ethenyl-3-methoxy-4,8,8-trimethyl-14-(4-methylphenyl)sulfonyl-14-azatetracyclo[7.6.1.02,7.013,16]hexadeca-1(15),2(7),9(16),10,12-pentaene
    —— 4-((S)-4-carboxy-2-{[2-phenyl-6-(2-propyl-pentanoylamino)-pyrimidine-4-carbonyl]-amino}-butyryl)-piperazine-1-carboxylic acid ethyl ester 913950-48-8 C31H42N6O7
    4-((S)-4-carboxy-2-{[2-phenyl-6-(2-propyl-pentanoylamino)-pyrimidine-4-carbonyl]-amino}-butyryl)-piperazine-1-carboxylic acid ethyl ester
    —— 4,4'-[(4-methylphenyl)methylene]bis(N,N-diethylaniline) 94744-63-5 C28H36N2
    4,4'-[(4-methylphenyl)methylene]bis(N,N-diethylaniline)
    —— 4-Methylpyrazole-N-glucosiduronic acid 37718-09-5 C10H14N2O6
    4-Methylpyrazole-N-glucosiduronic acid
    —— 4-butyl-5,5-diethyl-2,2-dimethyl-3-decanimine 115858-44-1 C20H41N
    4-butyl-5,5-diethyl-2,2-dimethyl-3-decanimine
    —— [4-(2-Methylsulfanyl-ethyl)-4,5-dihydro-thiazol-2-yl]-phenyl-amine 137935-24-1 C12H16N2S2
    [4-(2-Methylsulfanyl-ethyl)-4,5-dihydro-thiazol-2-yl]-phenyl-amine
    —— 4-Bromo-2-(2-chloro-2-nitro-ethyl)-6-methoxy-phenol 117266-61-2 C9H9BrClNO4
    4-Bromo-2-(2-chloro-2-nitro-ethyl)-6-methoxy-phenol
    —— 4-Methyl-N-[1-(2-methyl-propenyl)-cyclohexyl]-benzenesulfonamide 139748-36-0 C17H25NO2S
    4-Methyl-N-[1-(2-methyl-propenyl)-cyclohexyl]-benzenesulfonamide
    —— 4-{(S)-2-[(6-acetylamino-2-phenyl-pyrimidine-4-carbonyl)-amino]-4-carboxy-butyryl}-piperazine-1-carboxylic acid ethyl ester 913950-57-9 C25H30N6O7
    4-{(S)-2-[(6-acetylamino-2-phenyl-pyrimidine-4-carbonyl)-amino]-4-carboxy-butyryl}-piperazine-1-carboxylic acid ethyl ester
    —— 4-[(4-fluorophenyl)sulfinyl]-N-isoquinolin-1-yl-N-methylbutanamide 1229951-77-2 C20H19FN2O2S
    4-[(4-fluorophenyl)sulfinyl]-N-isoquinolin-1-yl-N-methylbutanamide
    —— 4-bromo-2-(2,5-dimethoxyphenyl)-1-{[2-(1,1,1-trimethylsilyl)ethoxy]methyl}-1H-imidazole 1395048-09-5 C17H25BrN2O3Si
    4-bromo-2-(2,5-dimethoxyphenyl)-1-{[2-(1,1,1-trimethylsilyl)ethoxy]methyl}-1H-imidazole
    —— 4-oxo-2-thioxo-1,2,3,4-tetrahydropyrimidine-5-sulfonic acid [(1,5-dimethyl-3-oxo-2-phenylpyrazol-4-yl)-5-[(morpholin-4-yl)methyl]-4-oxo-(thiazolidin-3-yl)]amide 1400412-98-7 C23H27N7O6S3
    4-oxo-2-thioxo-1,2,3,4-tetrahydropyrimidine-5-sulfonic acid [(1,5-dimethyl-3-oxo-2-phenylpyrazol-4-yl)-5-[(morpholin-4-yl)methyl]-4-oxo-(thiazolidin-3-yl)]amide
    —— 4,6-bis-benzyloxy-3,7-dimethyl-benzofuran-2-carboxylic acid methyl ester 122924-95-2 C26H24O5
    4,6-bis-benzyloxy-3,7-dimethyl-benzofuran-2-carboxylic acid methyl ester