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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Hydroxymethyl-benzamidine 68382-17-2 C8H10N2O
    4-Hydroxymethyl-benzamidine
    —— 4-((R)-4-phenyl-2-thioxooxazolidin-3-yl)-piperidine-1-carboxylic acid tert-butyl ester 926292-68-4 C19H26N2O3S
    4-((R)-4-phenyl-2-thioxooxazolidin-3-yl)-piperidine-1-carboxylic acid tert-butyl ester
    —— 4-(1-quinolin-5-yl-ethyl)-imidazolidine-2-thione 880782-83-2 C14H15N3S
    4-(1-quinolin-5-yl-ethyl)-imidazolidine-2-thione
    —— 4-[3-[[(3R,5S)-7-chloro-5-(2,3-dimethoxyphenyl)-1-(3-hydroxy-2,2-dimethylpropyl)-2-oxo-1,2,3,5-tetrahydro-4,1-benzoxazepin-3-yl]acetyl]aminopropyloxy]phenylacetic acid 383657-94-1 C35H41ClN2O9
    4-[3-[[(3R,5S)-7-chloro-5-(2,3-dimethoxyphenyl)-1-(3-hydroxy-2,2-dimethylpropyl)-2-oxo-1,2,3,5-tetrahydro-4,1-benzoxazepin-3-yl]acetyl]aminopropyloxy]phenylacetic acid
    —— 4-[[(3R,5S)-7-chloro-5-(2,3-dimethoxyphenyl)-1-(3-hydroxy-2,2-dimethylpropyl)-2-oxo-1,2,3,5-tetrahydro-4,1-benzoxazepin-3-yl]acetyl]aminomethylbenzoic acid 383656-78-8 C32H35ClN2O8
    4-[[(3R,5S)-7-chloro-5-(2,3-dimethoxyphenyl)-1-(3-hydroxy-2,2-dimethylpropyl)-2-oxo-1,2,3,5-tetrahydro-4,1-benzoxazepin-3-yl]acetyl]aminomethylbenzoic acid
    —— 4-(2-cyano-2-phenylethyl)benzonitrile 71947-06-3 C16H12N2
    4-(2-cyano-2-phenylethyl)benzonitrile
    —— 4-Methoxymethoxymethylbenzonitrile 566926-45-2 C10H11NO2
    4-Methoxymethoxymethylbenzonitrile
    —— {4-[3-(1,3-dioxo-1,3-dihydro-isoindol-2-yl)-propyl]-7-formyl-[1,4,7]triazonan-1-yl}-acetic acid tert-butyl ester 1217265-27-4 C24H34N4O5
    {4-[3-(1,3-dioxo-1,3-dihydro-isoindol-2-yl)-propyl]-7-formyl-[1,4,7]triazonan-1-yl}-acetic acid tert-butyl ester
    —— 4-((4-(1-benzyl-2-ethyl-4-nitro-1H-imidazol-5-yl)piperazin-1-yl)methyl)-7-methoxy-coumarin 1096024-76-8 C27H29N5O5
    4-((4-(1-benzyl-2-ethyl-4-nitro-1H-imidazol-5-yl)piperazin-1-yl)methyl)-7-methoxy-coumarin
    —— 4-Cyclopentylidene-4-trimethylsilanyloxy-butyric acid methyl ester 88441-46-7 C13H24O3Si
    4-Cyclopentylidene-4-trimethylsilanyloxy-butyric acid methyl ester
    —— 4-(furan-3-yl)butanoic acid 1250265-39-4 C8H10O3
    4-(furan-3-yl)butanoic acid
    —— 4-Amino-1-((2R)-2-cyclopentyl-2-hydroxy-2-phenylacetyl)piperidine monohydrochloride 236405-46-2 C18H26N2O2*ClH
    4-Amino-1-((2R)-2-cyclopentyl-2-hydroxy-2-phenylacetyl)piperidine monohydrochloride
    —— 4'-azidoinosine 478182-32-0 C10H11N7O5
    4'-azidoinosine
    —— 4-((4-(1-benzyl-2-ethyl-4-nitro-1H-imidazol-5-yl)piperazin-1-yl)methyl)-7-methyl-coumarin 1072879-84-5 C27H29N5O4
    4-((4-(1-benzyl-2-ethyl-4-nitro-1H-imidazol-5-yl)piperazin-1-yl)methyl)-7-methyl-coumarin
    —— 4-Nitrobenzyl 2-[3(S)-{1(R)-dimethyl-(2-methylprop-2-yl)silyloxyethyl}-4(R)-chloroazetidin-2-on-1-yl]-3-(4-chlorophenoxy)-3-trimethylacetylthio-propenoate 85768-46-3 C32H40Cl2N2O8SSi
    4-Nitrobenzyl 2-[3(S)-{1(R)-dimethyl-(2-methylprop-2-yl)silyloxyethyl}-4(R)-chloroazetidin-2-on-1-yl]-3-(4-chlorophenoxy)-3-trimethylacetylthio-propenoate
    —— 4-Methoxy-benzoic acid (S)-2-methyl-1,4-dioxa-spiro[4.4]non-2-ylmethyl ester 609842-64-0 C17H22O5
    4-Methoxy-benzoic acid (S)-2-methyl-1,4-dioxa-spiro[4.4]non-2-ylmethyl ester
    —— 4-Amino-3'-azachalkon 64908-93-6 C14H12N2O
    4-Amino-3'-azachalkon
    —— 4-(4-bromophenyl)-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-1,2,3-triazole 1093878-86-4 C14H20BrN3OSi
    4-(4-bromophenyl)-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-1,2,3-triazole
    —— 4-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]-1-{[2-(trimethylsilyl)ethoxy]methyl}-1H-1,2,3-triazole 1093878-88-6 C20H32BN3O3Si
    4-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]-1-{[2-(trimethylsilyl)ethoxy]methyl}-1H-1,2,3-triazole
    —— (4'S,5'S)-2-Ethyl-5,5-dimethyl-2-(4',5'-bis(3,5-dinitrobenzoyloxy)hexyl)-1,3-dioxane 187547-00-8 C28H32N4O14
    (4'S,5'S)-2-Ethyl-5,5-dimethyl-2-(4',5'-bis(3,5-dinitrobenzoyloxy)hexyl)-1,3-dioxane
    —— 4-(2,2-dimethylbutyl)-2-{1-hydroxy-1-methyl-2-[2'-(methylsulfinyl)biphenyl-4-yl]ethyl}-N,N-dimethyl-1H-imidazole-1-sulfonamide 1021733-48-1 C27H37N3O4S2
    4-(2,2-dimethylbutyl)-2-{1-hydroxy-1-methyl-2-[2'-(methylsulfinyl)biphenyl-4-yl]ethyl}-N,N-dimethyl-1H-imidazole-1-sulfonamide
    —— 4-chloro-7-fluoro-3-methyl-2-(2-(methylsulfonyl)phenyl)quinoline 1259512-42-9 C17H13ClFNO2S
    4-chloro-7-fluoro-3-methyl-2-(2-(methylsulfonyl)phenyl)quinoline
    —— 4-chloro-<i>N</i>-[5-methyl-2-(1<i>H</i>-tetrazol-5-ylmethoxy)-phenyl]-benzamide 35422-11-8 C16H14ClN5O2
    4-chloro-<i>N</i>-[5-methyl-2-(1<i>H</i>-tetrazol-5-ylmethoxy)-phenyl]-benzamide
    —— 4-isothiocyanato-6-(pyridin-4-yl)pyrimidine 1192814-39-3 C10H6N4S
    4-isothiocyanato-6-(pyridin-4-yl)pyrimidine
    —— 4-methoxy-2'-(methylsulfonyl)biphenyl-3-carbaldehyde 923281-47-4 C15H14O4S
    4-methoxy-2'-(methylsulfonyl)biphenyl-3-carbaldehyde
    —— 4-chloro-2-methylsulfanyl-8-(2,4-difluoro-phenyl)-8H-pyrido[2,3-d]pyrimidin-7-one 911370-03-1 C14H8ClF2N3OS
    4-chloro-2-methylsulfanyl-8-(2,4-difluoro-phenyl)-8H-pyrido[2,3-d]pyrimidin-7-one
    —— (4R,5S,2E,6E,8E)-5,7-dimethyldeca-2,6,8-trien-4-ol 160654-75-1 C12H20O
    (4R,5S,2E,6E,8E)-5,7-dimethyldeca-2,6,8-trien-4-ol
    —— 4-chloro-2-methylsulfanyl-8-(4-trifluoromethyl-phenyl)-8H-pyrido[2,3-d]pyrimidin-7-one 911370-02-0 C15H9ClF3N3OS
    4-chloro-2-methylsulfanyl-8-(4-trifluoromethyl-phenyl)-8H-pyrido[2,3-d]pyrimidin-7-one
    —— 4-(allyloxy)-1,4-diphenylbut-2-ynyl 3,5-dinitrobenzoate 1048639-46-8 C26H20N2O7
    4-(allyloxy)-1,4-diphenylbut-2-ynyl 3,5-dinitrobenzoate
    —— (4-Methyl-2-phenylcarbamoyl-phenoxy)-acetic acid 35422-34-5 C16H15NO4
    (4-Methyl-2-phenylcarbamoyl-phenoxy)-acetic acid
    —— 4-Nitro-benzoic acid (S)-2-ethyl-1,4-dioxa-spiro[4.5]dec-2-ylmethyl ester 1025833-80-0 C18H23NO6
    4-Nitro-benzoic acid (S)-2-ethyl-1,4-dioxa-spiro[4.5]dec-2-ylmethyl ester
    —— 4-[2-((E)-3-{1-[Bis-(4-fluoro-phenyl)-methyl]-1H-indol-5-yl}-pent-2-enoylamino)-phenoxy]-butyric acid ethyl ester 1025893-76-8 C38H36F2N2O4
    4-[2-((E)-3-{1-[Bis-(4-fluoro-phenyl)-methyl]-1H-indol-5-yl}-pent-2-enoylamino)-phenoxy]-butyric acid ethyl ester
    —— 4,4-difluoro-6'-(5-methyl-1H-pyrazol-4-yl)-1'H-spiro[cyclohexane-1,2'-thieno[3,2-d]pyrimidin]-4'(3'H)-one 1244027-29-9 C15H16F2N4OS
    4,4-difluoro-6'-(5-methyl-1H-pyrazol-4-yl)-1'H-spiro[cyclohexane-1,2'-thieno[3,2-d]pyrimidin]-4'(3'H)-one
    —— 4,4-difluoro-1'-methyl-6'-(1H-pyrazol-4-yl)-1'H-spiro[cyclohexane-1,2'-thieno[3,2-d]pyrimidin]-4'(3'H)-one 1244026-85-4 C15H16F2N4OS
    4,4-difluoro-1'-methyl-6'-(1H-pyrazol-4-yl)-1'H-spiro[cyclohexane-1,2'-thieno[3,2-d]pyrimidin]-4'(3'H)-one
    —— 4-Chloro-8-methyl-7,8-dihydro-6H-thiopyrano[3,2-d]pyrimidin-2-ylamine 111896-33-4 C8H10ClN3S
    4-Chloro-8-methyl-7,8-dihydro-6H-thiopyrano[3,2-d]pyrimidin-2-ylamine
    —— (4-ethyl-imidazol-1-yl)-acetic acid ethyl ester 1159507-40-0 C9H14N2O2
    (4-ethyl-imidazol-1-yl)-acetic acid ethyl ester
    —— 4-[4-(Methylsulfonyl)phenoxy]piperidine Hydrochloride 333987-88-5 C12H17NO3S*ClH
    4-[4-(Methylsulfonyl)phenoxy]piperidine Hydrochloride
    —— 4,5-Dimethoxy-2-(N-trifluoroacetylamino)benzyl methyl ether 174907-47-2 C12H14F3NO4
    4,5-Dimethoxy-2-(N-trifluoroacetylamino)benzyl methyl ether
    —— 4,5-Dimethoxy-2-methoxymethyl-phenylamine 179104-63-3 C10H15NO3
    4,5-Dimethoxy-2-methoxymethyl-phenylamine
    —— 4-methoxybenzo(b)furan-2-carbonitrile 35351-46-3 C10H7NO2
    4-methoxybenzo(b)furan-2-carbonitrile
    —— (4-methoxy-benzyl)-piperonyl-amine 355816-15-8 C16H17NO3
    (4-methoxy-benzyl)-piperonyl-amine
    —— 4-(allyloxymethyl)-2,6,7-trithiabicyclo[2.2.2]octane 1005326-70-4 C9H14OS3
    4-(allyloxymethyl)-2,6,7-trithiabicyclo[2.2.2]octane
    —— 4-chloro-6-(cyclopropyl(3-hydroxypropyl)amino)pyrimidin-2(1H)-one 1620824-43-2 C10H14ClN3O2
    4-chloro-6-(cyclopropyl(3-hydroxypropyl)amino)pyrimidin-2(1H)-one
    —— 4-amino-7-(3-morpholinopropoxy)quinazoline 320365-84-2 C15H20N4O2
    4-amino-7-(3-morpholinopropoxy)quinazoline
    —— [4-Bromo-2-(3-trifluoromethyl-phenylcarbamoyl)-phenoxy]-acetic acid 35508-59-9 C16H11BrF3NO4
    [4-Bromo-2-(3-trifluoromethyl-phenylcarbamoyl)-phenoxy]-acetic acid
    —— 4-Nitrobenzyl 2-(4-allylthio-3-ethylazetidin-2-on-1-yl)acetate 83362-45-2 C17H20N2O5S
    4-Nitrobenzyl 2-(4-allylthio-3-ethylazetidin-2-on-1-yl)acetate
    —— [4-(3-phenyl-propyl)-imidazol-1-yl]-acetic acid ethyl ester 1233190-92-5 C16H20N2O2
    [4-(3-phenyl-propyl)-imidazol-1-yl]-acetic acid ethyl ester
    —— 4-(2-benzo[b]furanyl)-2-oxazolamine 169759-74-4 C11H8N2O2
    4-(2-benzo[b]furanyl)-2-oxazolamine
    —— 4-Nitrobenzyl 2-[3(S)-{1(R)-hydroxyethyl}-4(R)-ethylthioazetidin-2-on-1-yl]-3-(4-chlorophenoxy)-3-trimethylacetylthio-propenoate 85768-32-7 C28H31ClN2O8S2
    4-Nitrobenzyl 2-[3(S)-{1(R)-hydroxyethyl}-4(R)-ethylthioazetidin-2-on-1-yl]-3-(4-chlorophenoxy)-3-trimethylacetylthio-propenoate
    —— 4-Nitrobenzyl 2-(4-allylthio-3-ethyl-azetidin-2-on-1-yl)-3-(4-chlorophenoxy)-3-trimethylacetylthiopropenate 85768-00-9 C29H31ClN2O7S2
    4-Nitrobenzyl 2-(4-allylthio-3-ethyl-azetidin-2-on-1-yl)-3-(4-chlorophenoxy)-3-trimethylacetylthiopropenate