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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-methyl-N-(2-methylallyl)benzenesulfonohydrazide 1173165-17-7 C11H16N2O2S
    4-methyl-N-(2-methylallyl)benzenesulfonohydrazide
    —— (4Z)-2,6-dimethyl-4-(triisopropylsiloxy)-7-(trimethylsilyl)-1,4-heptadiene 1422200-13-2 C21H44OSi2
    (4Z)-2,6-dimethyl-4-(triisopropylsiloxy)-7-(trimethylsilyl)-1,4-heptadiene
    —— 4,5-dihydrothiazolo<5,4-h>isoquinolin-2-amine 135311-89-6 C10H9N3S
    4,5-dihydrothiazolo<5,4-h>isoquinolin-2-amine
    —— (4S,5S)-4-Cyclohexylmethyl-2,2-dimethyl-5-[(S)-1-((S)-2-methyl-butylcarbamoyl)-pent-4-enyl]-oxazolidine-3-carboxylic acid tert-butyl ester 134915-99-4 C28H50N2O4
    (4S,5S)-4-Cyclohexylmethyl-2,2-dimethyl-5-[(S)-1-((S)-2-methyl-butylcarbamoyl)-pent-4-enyl]-oxazolidine-3-carboxylic acid tert-butyl ester
    —— 4-acetoxymethyl-2,2-dimethyl-[1,3,2]dioxasilolane 42959-22-8 C7H14O4Si
    4-acetoxymethyl-2,2-dimethyl-[1,3,2]dioxasilolane
    —— 4-methoxybenzyl 2-O-benzoyl-3,4,6-tri-O-benzyl-β-D-glucopyranosyl-(1->4)-2,3-di-O-benzoyl-α-L-arabinopyranoside 852448-28-3 C61H58O14
    4-methoxybenzyl 2-O-benzoyl-3,4,6-tri-O-benzyl-β-D-glucopyranosyl-(1->4)-2,3-di-O-benzoyl-α-L-arabinopyranoside
    —— 4,6-dianilino-isophthalic acid 15926-89-3 C20H16N2O4
    4,6-dianilino-isophthalic acid
    —— 4-[(cyclohexylmethyl)amino]-6-(1,1-dioxido-4H-1,2,4-benzothiadiazin-3-yl)-7-hydroxythieno[3,2-b]pyridin-5(4H)-one sodium salt 686270-68-8 C21H21N4O4S2*Na
    4-[(cyclohexylmethyl)amino]-6-(1,1-dioxido-4H-1,2,4-benzothiadiazin-3-yl)-7-hydroxythieno[3,2-b]pyridin-5(4H)-one sodium salt
    —— 4-Chloro-4'-trifluoromethylsulfonylmethylbenzophenone-N'-methylsulfonylhydrazone 184232-07-3 C16H14ClF3N2O4S2
    4-Chloro-4'-trifluoromethylsulfonylmethylbenzophenone-N'-methylsulfonylhydrazone
    —— 4-([1,1'-biphenyl]-3-yl)-3,3-dimethyl-N-(4-methyl-1-azabicyclo[3.2.2]nonan-4-yl)piperazine-1-carboxamide 1580436-88-9 C28H38N4O
    4-([1,1'-biphenyl]-3-yl)-3,3-dimethyl-N-(4-methyl-1-azabicyclo[3.2.2]nonan-4-yl)piperazine-1-carboxamide
    —— 4-tert-butyl Nα-(cyclohexylcarbonyl)-N-{4-[4-(3-chlorophenyl)piperazin-1-yl]butyl}-L-aspartamide 936749-42-7 C29H45ClN4O4
    4-tert-butyl Nα-(cyclohexylcarbonyl)-N-{4-[4-(3-chlorophenyl)piperazin-1-yl]butyl}-L-aspartamide
    —— 4-hydroxy-piperidine-1-carbothioic acid adamantan-1-ylamide 64120-65-6 C16H26N2OS
    4-hydroxy-piperidine-1-carbothioic acid adamantan-1-ylamide
    —— 4-(chloromethyl)-3,7-bis(trimethylsilyl)hepta-1,2-dien-6-yn-4-ol 133187-48-1 C14H25ClOSi2
    4-(chloromethyl)-3,7-bis(trimethylsilyl)hepta-1,2-dien-6-yn-4-ol
    —— 4-(2-chloro-phenyl)-6r-isopropyl-9t-methyl-(5ξS)-1-thia-4-aza-spiro[4.5]decan-3-one 72369-39-2 C18H24ClNOS
    4-(2-chloro-phenyl)-6r-isopropyl-9t-methyl-(5ξS)-1-thia-4-aza-spiro[4.5]decan-3-one
    —— 4-(MIDA boronate)-1-phenyl-3-(p-tolyl)isoquinoline 1414351-30-6 C27H23BN2O4
    4-(MIDA boronate)-1-phenyl-3-(p-tolyl)isoquinoline
    —— 4,5-C2B7H9 121688-18-4 C2H9B7
    4,5-C2B7H9
    —— 4-benzoyl-4-hydroxy-2,3-dimethyl-3,4-dihydro-2<i>H</i>-phthalazin-1-one 49572-94-3 C17H16N2O3
    4-benzoyl-4-hydroxy-2,3-dimethyl-3,4-dihydro-2<i>H</i>-phthalazin-1-one
    —— 4-(4-methoxyphenyl)-3,4,6,7,8,9,10,11-octahydro[1,2,4,6]thiatriazino[4,3-c]azocine 2,2-dioxide 1254100-45-2 C15H21N3O3S
    4-(4-methoxyphenyl)-3,4,6,7,8,9,10,11-octahydro[1,2,4,6]thiatriazino[4,3-c]azocine 2,2-dioxide
    —— 4-(4-(3-((tert-butoxycarbonyl(methyl)amino)methyl)-4-(ethylsulfonyl)phenylamino)-4-oxobutyl)phenylboronic acid 943740-55-4 C25H35BN2O7S
    4-(4-(3-((tert-butoxycarbonyl(methyl)amino)methyl)-4-(ethylsulfonyl)phenylamino)-4-oxobutyl)phenylboronic acid
    —— [4-(2-Carboxymethylsulfanylmethyl-butyryl)-2,3-dichloro-phenoxy]-acetic acid 2909-01-5 C15H16Cl2O6S
    [4-(2-Carboxymethylsulfanylmethyl-butyryl)-2,3-dichloro-phenoxy]-acetic acid
    —— 4,5-Dihydro-isoxazole-3,5-dicarboxylic acid 5-[(3aR,5R,6S,6aR)-5-((R)-2,2-dimethyl-[1,3]dioxolan-4-yl)-2,2-dimethyl-tetrahydro-furo[2,3-d][1,3]dioxol-6-yl] ester 3-ethyl ester 104048-58-0 C19H27NO10
    4,5-Dihydro-isoxazole-3,5-dicarboxylic acid 5-[(3aR,5R,6S,6aR)-5-((R)-2,2-dimethyl-[1,3]dioxolan-4-yl)-2,2-dimethyl-tetrahydro-furo[2,3-d][1,3]dioxol-6-yl] ester 3-ethyl ester
    —— 4-[1-[(4-fluorophenyl)methyl]-7-(dimethylamino)-4-(1H)-quinolinon-3-yl]-2-hydroxy-4-oxo-2-butenoic acid ethyl ester 1598381-78-2 C24H23FN2O5
    4-[1-[(4-fluorophenyl)methyl]-7-(dimethylamino)-4-(1H)-quinolinon-3-yl]-2-hydroxy-4-oxo-2-butenoic acid ethyl ester
    —— {4-[(1S,3R,4aS,4bS,7S,8R,8aS,9S,9aR)-8-(tert-Butyl-diphenyl-silanyloxymethyl)-1,3,4a,5,7-pentamethyl-7-vinyl-2,3,4,4a,4b,7,8,8a,9,9a-decahydro-1H-fluoren-9-yloxy]-phenyl}-methanol 864152-17-0 C44H58O3Si
    {4-[(1S,3R,4aS,4bS,7S,8R,8aS,9S,9aR)-8-(tert-Butyl-diphenyl-silanyloxymethyl)-1,3,4a,5,7-pentamethyl-7-vinyl-2,3,4,4a,4b,7,8,8a,9,9a-decahydro-1H-fluoren-9-yloxy]-phenyl}-methanol
    —— 4H-1-Benzopyran-4-one,2,3-dihydro-5-hydroxy-2,2-dimethyl-3-(4-morpholinylmethylene)-7-pentyl- 88681-99-6 C21H29NO4
    4H-1-Benzopyran-4-one,2,3-dihydro-5-hydroxy-2,2-dimethyl-3-(4-morpholinylmethylene)-7-pentyl-
    —— 4-Ethyl-1-methyl 2-phenyl-3-d-fumarate 134839-71-7 C13H14O4
    4-Ethyl-1-methyl 2-phenyl-3-d-fumarate
    —— 4-Chlor-2,6-bis-methylmercapto-benzoesaeure 90649-85-7 C9H9ClO2S2
    4-Chlor-2,6-bis-methylmercapto-benzoesaeure
    —— (4-Nitro-phenylsulfanyl)-acetic acid [1-(4-methoxy-phenyl)-meth-(E)-ylidene]-hydrazide 62352-48-1 C16H15N3O4S
    (4-Nitro-phenylsulfanyl)-acetic acid [1-(4-methoxy-phenyl)-meth-(E)-ylidene]-hydrazide
    —— 4-Nitrophenyl N,N-dibenzylcarbamate 25370-10-9 C21H18N2O4
    4-Nitrophenyl N,N-dibenzylcarbamate
    —— (4R,5S,E)-4,5-bis(benzyloxy)hepta-2,6-dien-1-ol 1612225-37-2 C21H24O3
    (4R,5S,E)-4,5-bis(benzyloxy)hepta-2,6-dien-1-ol
    —— 4-dimethylamino-naphthalene-1-carboxylic acid N'-[2-(2-phenoxy-ethylsulfanyl)-acetyl]-hydrazide 851211-83-1 C23H25N3O3S
    4-dimethylamino-naphthalene-1-carboxylic acid N'-[2-(2-phenoxy-ethylsulfanyl)-acetyl]-hydrazide
    —— (4-Isothiocyanato-benzoylamino)-acetic acid carboxymethyl ester 70142-66-4 C12H10N2O5S
    (4-Isothiocyanato-benzoylamino)-acetic acid carboxymethyl ester
    —— (4-methoxy-benzylidene)-(2-methylsulfanyl-5-phenyl-imidazol-1-yl)-amine 67642-82-4 C18H17N3OS
    (4-methoxy-benzylidene)-(2-methylsulfanyl-5-phenyl-imidazol-1-yl)-amine
    —— 4,4,5,5,5-pentafluoro-3-(2-furyl)-1-phenylpentan-1-one 1333054-68-4 C15H11F5O2
    4,4,5,5,5-pentafluoro-3-(2-furyl)-1-phenylpentan-1-one
    —— 4-(biphenyl-4-yl-phenyl-methylene)-cyclohexa-2,5-dienone 854449-96-0 C25H18O
    4-(biphenyl-4-yl-phenyl-methylene)-cyclohexa-2,5-dienone
    —— 4-[2-(1-Chloro-naphthalen-2-yloxy)-propionyl]-1-(2-hydroxy-propyl)-1-methyl-piperazin-1-ium; bromide 69479-08-9 Br*C21H28ClN2O3
    4-[2-(1-Chloro-naphthalen-2-yloxy)-propionyl]-1-(2-hydroxy-propyl)-1-methyl-piperazin-1-ium; bromide
    —— 4,4-bis-ethylsulfanyl-1-pyridin-3-yl-butylamine 67210-00-8 C13H22N2S2
    4,4-bis-ethylsulfanyl-1-pyridin-3-yl-butylamine
    —— 4-[[4-[2-[3-(Trifluoromethyl)phenyl]ethynyl]phenyl]carbamoyl]benzene-1,3-dicarboxylic acid 869574-62-9 C24H14F3NO5
    4-[[4-[2-[3-(Trifluoromethyl)phenyl]ethynyl]phenyl]carbamoyl]benzene-1,3-dicarboxylic acid
    —— 4-bromo-1-(3,3,3-trifluoropropyl)-1H-pyrazole 1343062-63-4 C6H6BrF3N2
    4-bromo-1-(3,3,3-trifluoropropyl)-1H-pyrazole
    —— 4-methyl-pentanoic acid [1-(5-phenyl-2H-pyrazol-3-ylcarbamoyl)-butyl]-amide 681487-42-3 C20H28N4O2
    4-methyl-pentanoic acid [1-(5-phenyl-2H-pyrazol-3-ylcarbamoyl)-butyl]-amide
    —— 4-tert-butyldimethylsilyloxy-3-(p-methoxybenzyl)butyronitrile 174417-78-8 C18H29NO2Si
    4-tert-butyldimethylsilyloxy-3-(p-methoxybenzyl)butyronitrile
    —— 4-Ethyl-1,3-dioxolane-2-thione 134110-51-3 C5H8O2S
    4-Ethyl-1,3-dioxolane-2-thione
    —— 4-[(methylamino)methyl]-1,3-thiazole-2-carbaldehyde [6-(1-methylbutyl)thieno[2,3-d]pyrimidin-4-yl]hydrazone 1350698-46-2 C17H22N6S2
    4-[(methylamino)methyl]-1,3-thiazole-2-carbaldehyde [6-(1-methylbutyl)thieno[2,3-d]pyrimidin-4-yl]hydrazone
    —— (4-Phenoxy-phenyl)-{7-[(E)-4-phenoxy-phenylimino]-7H-phenothiazin-3-yl}-amine 140222-14-6 C36H25N3O2S
    (4-Phenoxy-phenyl)-{7-[(E)-4-phenoxy-phenylimino]-7H-phenothiazin-3-yl}-amine
    —— {4-[({4-benzyl-2-[4-(trifluoromethyl)phenyl]-1,3-thiazol-5-yl}methyl)sulfanyl]-2,3-dimethylphenoxy}acetic acid 444615-71-8 C28H24F3NO3S2
    {4-[({4-benzyl-2-[4-(trifluoromethyl)phenyl]-1,3-thiazol-5-yl}methyl)sulfanyl]-2,3-dimethylphenoxy}acetic acid
    —— 4-Acetoxy-2-(p-chlorphenyl)-5-(p-toluyl)-thiazol 65752-48-9 C18H14ClNO2S
    4-Acetoxy-2-(p-chlorphenyl)-5-(p-toluyl)-thiazol
    —— 4-(N-Methylanilino)-3,4,10,11-tetrahydro-5H-benzo-cyclohepta-1,2-oxathiin-2,2-dioxid 65422-22-2 C20H21NO3S
    4-(N-Methylanilino)-3,4,10,11-tetrahydro-5H-benzo-cyclohepta-1,2-oxathiin-2,2-dioxid
    —— [4-(3-Bromo-propoxy)-3,5-dimethyl-phenyl]-(2-ethyl-indolizin-1-yl)-methanone 64467-88-5 C22H24BrNO2
    [4-(3-Bromo-propoxy)-3,5-dimethyl-phenyl]-(2-ethyl-indolizin-1-yl)-methanone
    —— 4-phenyl-3<i>H</i>-benzo[<i>b</i>][1,4]diazepine-2-carboxylic acid 4-methyl-anilide 66394-44-3 C23H19N3O
    4-phenyl-3<i>H</i>-benzo[<i>b</i>][1,4]diazepine-2-carboxylic acid 4-methyl-anilide
    —— 4-methanesulfonyl-2-phenyl-quinoline 64495-50-7 C16H13NO2S
    4-methanesulfonyl-2-phenyl-quinoline
    —— 4-(4-Fluorophenyl)-5-[2-phenoxypyrimidin-4-yl]-1-(2,4-dimethoxyphenyl)-[1,2,3]triazole 474513-22-9 C26H20FN5O3
    4-(4-Fluorophenyl)-5-[2-phenoxypyrimidin-4-yl]-1-(2,4-dimethoxyphenyl)-[1,2,3]triazole