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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4,7-bis(carboxymethyl)-1,4,7-triazacyclononane-1-butyric acid 1333501-72-6 C14H25N3O6
    4,7-bis(carboxymethyl)-1,4,7-triazacyclononane-1-butyric acid
    —— 4-tolyl p-benzylbenzoate 151807-09-9 C21H18O2
    4-tolyl p-benzylbenzoate
    —— 4-amino-2,6-dimethylisoindoline-1,3-dione 627101-92-2 C10H10N2O2
    4-amino-2,6-dimethylisoindoline-1,3-dione
    —— 4-methyl(phenyl)thiophosphoryl-2-phenyl-4H-1,3,2-dioxaboraphenanthrene 205379-18-6 C24H20BO2PS
    4-methyl(phenyl)thiophosphoryl-2-phenyl-4H-1,3,2-dioxaboraphenanthrene
    —— 4-(((1S,4s)-4-((4-(methylamino)-6-(((R)-2-phenylpropyl)amino)-1,3,5-triazin-2-yl)amino)cyclohexane-1-carboxamido)methyl)benzoic acid 1050684-93-9 C28H35N7O3
    4-(((1S,4s)-4-((4-(methylamino)-6-(((R)-2-phenylpropyl)amino)-1,3,5-triazin-2-yl)amino)cyclohexane-1-carboxamido)methyl)benzoic acid
    —— 4-(4'-Methylbiphenyl-2-carboxamido)-N-[4-chloro-2-hydroxyphenyl]-N-methylbenzamide 183494-82-8 C28H23ClN2O3
    4-(4'-Methylbiphenyl-2-carboxamido)-N-[4-chloro-2-hydroxyphenyl]-N-methylbenzamide
    —— 4-phenyl-pentane-1-amine 126174-38-7 C11H17N
    4-phenyl-pentane-1-amine
    —— 4-diamantyl methyl ketone 54283-39-5 C16H22O
    4-diamantyl methyl ketone
    —— 4-(4-fluoro-2-methylphenyl)-2-(2-hydroxyethylamino)-8-isopropyl-8H-pyrido[2,3-d]pyrimidin-7-one 444607-06-1 C19H21FN4O2
    4-(4-fluoro-2-methylphenyl)-2-(2-hydroxyethylamino)-8-isopropyl-8H-pyrido[2,3-d]pyrimidin-7-one
    —— 4-[3-(3-Chloro-4-methoxyphenyl)imidazo[1,2-b]pyridazin-6-yl]oxycyclohexan-1-ol 1000157-11-8 C19H20ClN3O3
    4-[3-(3-Chloro-4-methoxyphenyl)imidazo[1,2-b]pyridazin-6-yl]oxycyclohexan-1-ol
    —— 4-<(2R)-2-cyano-7-<4-<<<4'-(pentyloxy)-4-biphenyl>carbonyl>oxy>phenyl>heptylidene>benzoic acid 151608-77-4 C39H41NO5
    4-<(2R)-2-cyano-7-<4-<<<4'-(pentyloxy)-4-biphenyl>carbonyl>oxy>phenyl>heptylidene>benzoic acid
    —— 4-[4-(2-methyl-benzoylamino)-5,6,7,8-tetrahydro-naphthalene-1-sulfonylamino]-piperidine-1-carboxylic acid methyl ester 723307-01-5 C25H31N3O5S
    4-[4-(2-methyl-benzoylamino)-5,6,7,8-tetrahydro-naphthalene-1-sulfonylamino]-piperidine-1-carboxylic acid methyl ester
    —— 4-Carbazol-9-yl-2-(4-phenyl-1,3-thiazol-2-yl)phenol 1425494-16-1 C27H18N2OS
    4-Carbazol-9-yl-2-(4-phenyl-1,3-thiazol-2-yl)phenol
    —— 4-methyl-3,9-dioxo-1,3,4,9-tetrahydro-furo[3,4-b]quinoline-1-carboxylic acid 854704-20-4 C13H9NO5
    4-methyl-3,9-dioxo-1,3,4,9-tetrahydro-furo[3,4-b]quinoline-1-carboxylic acid
    —— 4-bromo-2-chloro-1-methyl-N,N-dipropyl-1H-benzimidazol-7-amine 851888-09-0 C14H19BrClN3
    4-bromo-2-chloro-1-methyl-N,N-dipropyl-1H-benzimidazol-7-amine
    —— (4,4-dimethyl-5-methylene-4,5-dihydro-selenazol-2-yl)-<i>p</i>-tolyl-amine 67972-04-7 C13H16N2Se
    (4,4-dimethyl-5-methylene-4,5-dihydro-selenazol-2-yl)-<i>p</i>-tolyl-amine
    —— 4-Bromo-2-(2-((3-methylphenoxy)acetyl)carbohydrazonoyl)phenyl benzoate 765277-35-8 C23H19BrN2O4
    4-Bromo-2-(2-((3-methylphenoxy)acetyl)carbohydrazonoyl)phenyl benzoate
    —— 4-acetamido-2-dipropylaminomethyl-5,6,7,8-tetrahydronaphthalen-1-ol 134896-43-8 C19H30N2O2
    4-acetamido-2-dipropylaminomethyl-5,6,7,8-tetrahydronaphthalen-1-ol
    —— 4-(R)-4-methyl-1-o-tolyl-1,2,3,4-tetrahydro-isoquinoline 610298-63-0 C17H19N
    4-(R)-4-methyl-1-o-tolyl-1,2,3,4-tetrahydro-isoquinoline
    —— (4aS,8aR,9aS)-3-[(1-heptyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)methyl]-8a-methyl-5-methylidene-2,4,4a,5,6,7,8,8a,9,9a-decahydronaphtho[2,3-b]furan-2-one 1523437-70-8 C26H36N2O4
    (4aS,8aR,9aS)-3-[(1-heptyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)methyl]-8a-methyl-5-methylidene-2,4,4a,5,6,7,8,8a,9,9a-decahydronaphtho[2,3-b]furan-2-one
    —— 4-oxo-4<i>H</i>-chromene-2-carboxylic acid 5-sulfamoyl-[1,3,4]thiadiazol-2-ylamide 19730-08-6 C12H8N4O5S2
    4-oxo-4<i>H</i>-chromene-2-carboxylic acid 5-sulfamoyl-[1,3,4]thiadiazol-2-ylamide
    —— (4R,6R,7S)-4,7-dihydroxy-2-(2-phenylethyl)-4,5,6,7-tetrahydrobenzo[b]thiophene-4,6-carbolactone 1233376-53-8 C17H16O4S
    (4R,6R,7S)-4,7-dihydroxy-2-(2-phenylethyl)-4,5,6,7-tetrahydrobenzo[b]thiophene-4,6-carbolactone
    —— 4-Phenyl-6-methyl-2-thiono-2,3,4,5-tetrahydro-pyrimidin 32247-70-4 C11H12N2S
    4-Phenyl-6-methyl-2-thiono-2,3,4,5-tetrahydro-pyrimidin
    —— 4-nitro-2-(trifluoromethyl)benzaldehyde oxime 1387642-83-2 C8H5F3N2O3
    4-nitro-2-(trifluoromethyl)benzaldehyde oxime
    —— 4,8-diallyl-6-chlorodibenzo[d,f][1,3,2]dioxaphosphepine 1187925-20-7 C18H16ClO2P
    4,8-diallyl-6-chlorodibenzo[d,f][1,3,2]dioxaphosphepine
    —— (4-methyl-pentyl)-(7<i>H</i>-pyrrolo[2,3-<i>d</i>]pyrimidin-4-yl)-amine 89305-74-8 C12H18N4
    (4-methyl-pentyl)-(7<i>H</i>-pyrrolo[2,3-<i>d</i>]pyrimidin-4-yl)-amine
    —— 4-(4-Hydroxymethyl-4,5-dihydro-3H-pyrrol-2-ylsulfanyl)-butyric acid ethyl ester 83564-51-6 C11H19NO3S
    4-(4-Hydroxymethyl-4,5-dihydro-3H-pyrrol-2-ylsulfanyl)-butyric acid ethyl ester
    —— 4,5-dihydroxy-1-<(N,N-di-n-propylamino)methyl>phthalan hydrobromide 96142-89-1 BrH*C15H23NO3
    4,5-dihydroxy-1-<(N,N-di-n-propylamino)methyl>phthalan hydrobromide
    —— 4.6-Dichlor-2-(2-propinylthio)-pyrimidin 61018-54-0 C7H4Cl2N2S
    4.6-Dichlor-2-(2-propinylthio)-pyrimidin
    —— 4'-[[2-n-Propyl-6-(3-methyl-imidazo[4,5-b]pyridin-2-yl)-benzimidazol-1-yl]methyl]biphenyl-2-carboxylic acid 141838-07-5 C31H27N5O2
    4'-[[2-n-Propyl-6-(3-methyl-imidazo[4,5-b]pyridin-2-yl)-benzimidazol-1-yl]methyl]biphenyl-2-carboxylic acid
    —— 4-chloro-2-isopropyl-5-isobutylphenyl methyl sulfide 56723-34-3 C14H21ClS
    4-chloro-2-isopropyl-5-isobutylphenyl methyl sulfide
    —— 4-benzylcarbamimidoyl-benzoic acid ethyl ester; hydrochloride 109565-87-9 C17H18N2O2*ClH
    4-benzylcarbamimidoyl-benzoic acid ethyl ester; hydrochloride
    —— 4-iodo-1-phenyl-1,2,3-triazole 151451-83-1 C8H6IN3
    4-iodo-1-phenyl-1,2,3-triazole
    —— 4-(8-(3-tert-butyl-5-methylphenyl)-[1,2,4]triazolo[1,5-a]pyridin-2-ylamino)benzoic acid 1202619-45-1 C24H24N4O2
    4-(8-(3-tert-butyl-5-methylphenyl)-[1,2,4]triazolo[1,5-a]pyridin-2-ylamino)benzoic acid
    —— 4-methoxy-7-p-chlorophenylthiohepten-5-one-2 125631-40-5 C14H17ClO2S
    4-methoxy-7-p-chlorophenylthiohepten-5-one-2
    —— 4-(2-(4-methylpiperazin-1-yl)-2-oxoethyl)-2H,5H-pyrano[3,2-c]chromene-2,5-dione 1392011-85-6 C19H18N2O5
    4-(2-(4-methylpiperazin-1-yl)-2-oxoethyl)-2H,5H-pyrano[3,2-c]chromene-2,5-dione
    —— 4-ethoxymethyl-octahydro-quinolizin 860452-78-4 C12H23NO
    4-ethoxymethyl-octahydro-quinolizin
    —— 4-cyano-N-(n-(1-phenylethyl)sulfamoyl)benzamide 1211973-99-7 C16H15N3O3S
    4-cyano-N-(n-(1-phenylethyl)sulfamoyl)benzamide
    —— 4-[(2'-chloroethyl)-N-methylamino]-N-boc-L-phenylalanine methyl ester 1374033-41-6 C18H27ClN2O4
    4-[(2'-chloroethyl)-N-methylamino]-N-boc-L-phenylalanine methyl ester
    —— [4-[6-[2-[(2S)-1-[(2S)-2-(methoxycarbonylamino)-3-methylbutanoyl]pyrrolidin-2-yl]-3H-benzimidazol-5-yl]-2,2a,7,7a-tetrahydro-1H-cyclobuta[a]inden-3-yl]naphthalen-1-yl] trifluoromethanesulfonate 1613056-26-0 C40H39F3N4O6S
    [4-[6-[2-[(2S)-1-[(2S)-2-(methoxycarbonylamino)-3-methylbutanoyl]pyrrolidin-2-yl]-3H-benzimidazol-5-yl]-2,2a,7,7a-tetrahydro-1H-cyclobuta[a]inden-3-yl]naphthalen-1-yl] trifluoromethanesulfonate
    —— 4-(cyclopropylamino)-2-morpholinopyrimidine-5-carboxylic acid 873459-45-1 C12H16N4O3
    4-(cyclopropylamino)-2-morpholinopyrimidine-5-carboxylic acid
    —— 4-bromo-N,N-diethyl-2-(4-methoxybenzoyl)benzamide 1321617-00-8 C19H20BrNO3
    4-bromo-N,N-diethyl-2-(4-methoxybenzoyl)benzamide
    —— 4-cyano-N-[(1S)-1-cyclohexyl-2-(3-hydroxyazetidin-1-yl)ethyl]-2-fluoro-N-methylbenzamide 1380102-82-8 C20H26FN3O2
    4-cyano-N-[(1S)-1-cyclohexyl-2-(3-hydroxyazetidin-1-yl)ethyl]-2-fluoro-N-methylbenzamide
    —— 4-(3-methylphenylmethyl)-5-isopropyl-1H-pyrazol-3-yl 2,3,4,6-tetra-O-acetyl-β-d-glucopyranoside 1410807-78-1 C28H36N2O10
    4-(3-methylphenylmethyl)-5-isopropyl-1H-pyrazol-3-yl 2,3,4,6-tetra-O-acetyl-β-d-glucopyranoside
    —— 4-anilino-2-(1H-benzotriazol-1-yloxy)pyrimidine-5-carboxamide 863028-86-8 C17H13N7O2
    4-anilino-2-(1H-benzotriazol-1-yloxy)pyrimidine-5-carboxamide
    —— 4-formylbenzonitrile-α-d<sub>1</sub> 109635-36-1 C8H5NO
    4-formylbenzonitrile-α-d<sub>1</sub>
    —— 4-benzyl-2,2-bis-trifluoromethyl-2<i>H</i>-oxazol-5-one 72681-65-3 C12H7F6NO2
    4-benzyl-2,2-bis-trifluoromethyl-2<i>H</i>-oxazol-5-one
    —— (4-cyanophenyl) 4-(5-pentylpyrimidin-2-yl)benzoate 123704-49-4 C23H21N3O2
    (4-cyanophenyl) 4-(5-pentylpyrimidin-2-yl)benzoate
    —— 4-[3-(3,5-Di-tert-butyl-phenyl)-2-oxo-imidazolidin-1-yl]-benzoic acid ethyl ester 753491-62-2 C26H34N2O3
    4-[3-(3,5-Di-tert-butyl-phenyl)-2-oxo-imidazolidin-1-yl]-benzoic acid ethyl ester
    —— 4-(dimethylamino)tetrachlorotriphenylmethyl radical 134081-01-9 C21H6Cl14N
    4-(dimethylamino)tetrachlorotriphenylmethyl radical