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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Dimethylamino-5,6,7-trifluor-indol 42322-81-6 C10H9F3N2
    4-Dimethylamino-5,6,7-trifluor-indol
    —— 4-(2-Benzimidazolyl)-1,3-diphenyl-1-butanon 42449-72-9 C23H20N2O
    4-(2-Benzimidazolyl)-1,3-diphenyl-1-butanon
    —— 4-bromo-<i>N</i>-(3-methyl-3<i>H</i>-[1,2,3]triazol-4-yl)-benzenesulfonamide 57241-15-3 C9H9BrN4O2S
    4-bromo-<i>N</i>-(3-methyl-3<i>H</i>-[1,2,3]triazol-4-yl)-benzenesulfonamide
    —— 4-Oxo-thiochroman-3-carboxylic acid propyl ester 41907-55-5 C13H14O3S
    4-Oxo-thiochroman-3-carboxylic acid propyl ester
    —— (4-Methyl-4-tribromomethyl-cyclohexa-2,5-dienylidene)-p-tolyl-amine 51590-79-5 C15H14Br3N
    (4-Methyl-4-tribromomethyl-cyclohexa-2,5-dienylidene)-p-tolyl-amine
    —— 4-Cyano-2-(2-cyano-ethyl)-2-formylamino-butyric acid ethyl ester 51068-87-2 C11H15N3O3
    4-Cyano-2-(2-cyano-ethyl)-2-formylamino-butyric acid ethyl ester
    —— 4-Chlor-4'-hydroxytriphenylmethan 49572-03-4 C19H15ClO
    4-Chlor-4'-hydroxytriphenylmethan
    —— (4,6-Dimethoxy-quinolin-2-yl)-ethyl-amine; compound with toluene-4-sulfonic acid 42761-27-3 C7H8O3S*C13H16N2O2
    (4,6-Dimethoxy-quinolin-2-yl)-ethyl-amine; compound with toluene-4-sulfonic acid
    —— 4-Amino-1-methyl-5-methylsulfanyl-1H-[1,2,4]triazol-4-ium; iodide 51747-04-7 C4H9N4S*I
    4-Amino-1-methyl-5-methylsulfanyl-1H-[1,2,4]triazol-4-ium; iodide
    —— 4'-Fluor-5-methyl-2-hydroxy-triphenylmethan 52514-21-3 C20H17FO
    4'-Fluor-5-methyl-2-hydroxy-triphenylmethan
    —— 4-(2-Acetoxyethyl)-5-formyl-2-iod-3-methylpyrrol 52090-93-4 C10H12INO3
    4-(2-Acetoxyethyl)-5-formyl-2-iod-3-methylpyrrol
    —— 4'-amino-o-quaterphenyl 97398-83-9 C24H19N
    4'-amino-o-quaterphenyl
    —— 4-[4-(6-bromonaphth-2-ylsulphonyl)phenylsulphonyl]-1-(4-pyridyl)piperazine, trifluoroacetate salt 194853-98-0 C2HF3O2*C25H22BrN3O4S2
    4-[4-(6-bromonaphth-2-ylsulphonyl)phenylsulphonyl]-1-(4-pyridyl)piperazine, trifluoroacetate salt
    —— 4-tert-butyl-1-ethyl-1-vinylcyclohexane 1240401-70-0 C14H26
    4-tert-butyl-1-ethyl-1-vinylcyclohexane
    —— [4-(5,5-dimethyl-3,6-dioxocyclohexen-1-yl)phenyl]methyl 3-phenylprop-2-enoate 1224695-08-2 C24H22O4
    [4-(5,5-dimethyl-3,6-dioxocyclohexen-1-yl)phenyl]methyl 3-phenylprop-2-enoate
    —— 4-dipropylamino-6-(4-ethoxycarbonyl-5-methyl-1,2,3-triazol-1-yl)-2-(1H-1-pyrrolyl)-1,3,5-triazine 1135597-28-2 C19H26N8O2
    4-dipropylamino-6-(4-ethoxycarbonyl-5-methyl-1,2,3-triazol-1-yl)-2-(1H-1-pyrrolyl)-1,3,5-triazine
    —— 4-(6-<i>sec</i>-butyl-[2]naphthyl)-4-oxo-butyric acid 854675-80-2 C18H20O3
    4-(6-<i>sec</i>-butyl-[2]naphthyl)-4-oxo-butyric acid
    —— 4-(1-Bromoethenyl)-7-methoxy-1-(4-methylphenyl)sulfonylindole 1333378-20-3 C18H16BrNO3S
    4-(1-Bromoethenyl)-7-methoxy-1-(4-methylphenyl)sulfonylindole
    —— 4-[4-[(3,5-dimethoxybenzoyl)carbamoylamino]phenyl]sulfanyl-N-methylpyridine-2-carboxamide 1061639-58-4 C23H22N4O5S
    4-[4-[(3,5-dimethoxybenzoyl)carbamoylamino]phenyl]sulfanyl-N-methylpyridine-2-carboxamide
    —— 4-nitro-benzoic acid-(2-diethylamino-4-methyl-pentylester); hydrochloride 109820-36-2 C17H26N2O4*ClH
    4-nitro-benzoic acid-(2-diethylamino-4-methyl-pentylester); hydrochloride
    —— 4,6-dibutoxyisophthalic acid 1454709-95-5 C16H22O6
    4,6-dibutoxyisophthalic acid
    —— 4-Carbamoyl-1-methoxycarbonylamino-2,5-dimethyl-1H-pyrrole-3-carboxylic acid methyl ester 95239-04-6 C11H15N3O5
    4-Carbamoyl-1-methoxycarbonylamino-2,5-dimethyl-1H-pyrrole-3-carboxylic acid methyl ester
    —— 4-[4-[1-(4-chlorophenylsulfonylamino)-4-phenylbutyl]phenyl]butyric acid 162939-68-6 C26H28ClNO4S
    4-[4-[1-(4-chlorophenylsulfonylamino)-4-phenylbutyl]phenyl]butyric acid
    —— 4,7,9-tribromo-1,3,6,9b-tetraaza-phenalene 51615-79-3 C9H3Br3N4
    4,7,9-tribromo-1,3,6,9b-tetraaza-phenalene
    —— 4-amino-6-(4-(1-amino-2-methylpropan-2-yl)phenyl)-2-methoxy-7,8-dihydropyrido[4,3-d]pyrimidin-5(6H)-one 1236410-57-3 C18H23N5O2
    4-amino-6-(4-(1-amino-2-methylpropan-2-yl)phenyl)-2-methoxy-7,8-dihydropyrido[4,3-d]pyrimidin-5(6H)-one
    —— 4-Ethoxy-1-methanesulfonyl-2-trichloromethyl-3-triethylsilanyl-1,2-dihydro-azete 138142-44-6 C13H24Cl3NO3SSi
    4-Ethoxy-1-methanesulfonyl-2-trichloromethyl-3-triethylsilanyl-1,2-dihydro-azete
    —— 4-[(5-(Quinolin-8-yl-sulphonylamino)-1-methyl-indol-2-yl)-methyl]-benzamidine-hydrochloride 236416-88-9 C26H23N5O2S*ClH
    4-[(5-(Quinolin-8-yl-sulphonylamino)-1-methyl-indol-2-yl)-methyl]-benzamidine-hydrochloride
    —— 4-[2-(4-Chloro-phenoxy)-2-methyl-propionyloxy]-butyric acid butyl ester 49802-84-8 C18H25ClO5
    4-[2-(4-Chloro-phenoxy)-2-methyl-propionyloxy]-butyric acid butyl ester
    —— (4aR,6R,6aR,11aR)-6,6a-dihydroxy-8,10-dimethoxy-1,2,4,4a,5,6,6a,11-octahydro-3H-benzo[3a,4]pentaleno[2,1-c]pyridin-3-one 1353684-51-1 C17H21NO5
    (4aR,6R,6aR,11aR)-6,6a-dihydroxy-8,10-dimethoxy-1,2,4,4a,5,6,6a,11-octahydro-3H-benzo[3a,4]pentaleno[2,1-c]pyridin-3-one
    —— 4-(N-acetyl-anilino)-naphthalene-1-sulfonyl fluoride 111089-81-7 C18H14FNO3S
    4-(N-acetyl-anilino)-naphthalene-1-sulfonyl fluoride
    —— 4,4-Bis-(4-chloro-phenylsulfanyl)-1,1,1-trifluoro-but-3-en-2-one 54083-62-4 C16H9Cl2F3OS2
    4,4-Bis-(4-chloro-phenylsulfanyl)-1,1,1-trifluoro-but-3-en-2-one
    —— 4-methyl-4-mercapto-3-piperidinotetrahydropyran 133478-34-9 C11H21NOS
    4-methyl-4-mercapto-3-piperidinotetrahydropyran
    —— 4-Acetyl-isoxazole-3,5-dicarboxylic acid 3-ethyl ester 5-methyl ester 129144-25-8 C10H11NO6
    4-Acetyl-isoxazole-3,5-dicarboxylic acid 3-ethyl ester 5-methyl ester
    —— 4-(4-Phenoxy-phenylazo)-phenol 30546-20-4 C18H14N2O2
    4-(4-Phenoxy-phenylazo)-phenol
    —— 4-(2-Aminophenylamino)-6-chlor-3-pyridazon 41806-78-4 C10H9ClN4O
    4-(2-Aminophenylamino)-6-chlor-3-pyridazon
    —— 4-[[4-[4-(aminoiminomethyl)phenyl]butyl]amino]-4-oxo-3(R)-[[(phenylmethoxy)carbonyl]amino]butanoic acid 151301-58-5 C23H28N4O5
    4-[[4-[4-(aminoiminomethyl)phenyl]butyl]amino]-4-oxo-3(R)-[[(phenylmethoxy)carbonyl]amino]butanoic acid
    —— 4-bromo-N-(1-(1,2-dimethylhydrazinyl)-4-methyl-1-oxopentan-2-yl)benzamide 1419063-04-9 C15H22BrN3O2
    4-bromo-N-(1-(1,2-dimethylhydrazinyl)-4-methyl-1-oxopentan-2-yl)benzamide
    —— 4-[6-(1-methyl-1H-pyrazol-4-yl)pyrazolo[1,5-a]pyrimidin-3-yl]-N-[(3S)-pyrrolidin-3-yl]thiophene-2-carboxamide 1109283-03-5 C19H19N7OS
    4-[6-(1-methyl-1H-pyrazol-4-yl)pyrazolo[1,5-a]pyrimidin-3-yl]-N-[(3S)-pyrrolidin-3-yl]thiophene-2-carboxamide
    —— 4-[2-(1-tert-butoxycarbonyl-piperidin-4-yl)-2,3-dihydro-furo[2,3-c]pyridin-5-yl]-piperazine-1-carboxylic acid benzyl ester 1382137-40-7 C29H38N4O5
    4-[2-(1-tert-butoxycarbonyl-piperidin-4-yl)-2,3-dihydro-furo[2,3-c]pyridin-5-yl]-piperazine-1-carboxylic acid benzyl ester
    —— 4,8-diethyldibenzo[b,e][1,4]dioxine-1,2,7-triol 1398241-92-3 C16H16O5
    4,8-diethyldibenzo[b,e][1,4]dioxine-1,2,7-triol
    —— 4,6-Bis-dimethylamino-benzene-1,2,3,5-tetracarbonitrile 52072-93-2 C14H12N6
    4,6-Bis-dimethylamino-benzene-1,2,3,5-tetracarbonitrile
    —— (4<i>R</i>)-5-benzoyl-4-bromomethyl-2,2-dimethyl-(3a<i>t</i>,11a<i>t</i>)-4,5,11,11a-tetrahydro-3a<i>H</i>-4<i>r</i>,11<i>c</i>-epioxido-[1,3]dioxolo[4,5-<i>e</i>]pyrimido[1,2-<i>a</i>][1,3]diazepin-7-one 58163-17-0 C19H18BrN3O5
    (4<i>R</i>)-5-benzoyl-4-bromomethyl-2,2-dimethyl-(3a<i>t</i>,11a<i>t</i>)-4,5,11,11a-tetrahydro-3a<i>H</i>-4<i>r</i>,11<i>c</i>-epioxido-[1,3]dioxolo[4,5-<i>e</i>]pyrimido[1,2-<i>a</i>][1,3]diazepin-7-one
    —— 4-oxo-pyrazolo[5',1'-2,3](3-aza-4a-homo-cholestane)-3',4'-dicarboxylic acid dimethyl ester 41482-75-1 C33H50N2O5
    4-oxo-pyrazolo[5',1'-2,3](3-aza-4a-homo-cholestane)-3',4'-dicarboxylic acid dimethyl ester
    —— 4-[(3-Bromophenyl)amino]-2,8-dichloro-pyrimido[5,4-d]pyrimidine 176637-89-1 C12H6BrCl2N5
    4-[(3-Bromophenyl)amino]-2,8-dichloro-pyrimido[5,4-d]pyrimidine
    —— 4-((E)-1-Cyclohex-1-enyl-3-phenyl-allyl)-morpholine 127157-76-0 C19H25NO
    4-((E)-1-Cyclohex-1-enyl-3-phenyl-allyl)-morpholine
    —— 4-ethyl-8-morpholin-4-yl-7-nitro-2,3-dihydro-1H-1,4-benzodiazepin-5-one 1415260-06-8 C15H20N4O4
    4-ethyl-8-morpholin-4-yl-7-nitro-2,3-dihydro-1H-1,4-benzodiazepin-5-one
    —— 4-(3'-ethynylphenylamino)-6-[3-(2-methyl-2,7-diazaspiro[4.4]nonane-1-ketone-7-yl)propoxy]-7-methoxyquinazoline 1445861-36-8 C28H31N5O3
    4-(3'-ethynylphenylamino)-6-[3-(2-methyl-2,7-diazaspiro[4.4]nonane-1-ketone-7-yl)propoxy]-7-methoxyquinazoline
    —— 4-Chloro-2-(2-phenylamino-naphthalen-1-ylazo)-phenol 55566-53-5 C22H16ClN3O
    4-Chloro-2-(2-phenylamino-naphthalen-1-ylazo)-phenol
    —— (4aR,5S)-2,5-Dimethyl-2,3,4,4a,5,6,7,8-octahydro-naphthalen-2-ol 75930-82-4 C12H20O
    (4aR,5S)-2,5-Dimethyl-2,3,4,4a,5,6,7,8-octahydro-naphthalen-2-ol
    —— 4,5-diphenyl-2-<i>p</i>-tolyl-pyrrol-3-ol 65439-74-9 C23H19NO
    4,5-diphenyl-2-<i>p</i>-tolyl-pyrrol-3-ol