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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-{6-[6-(dimethylamino)pyridin-3-yl]pyrazolo[1,5-a]pyrimidin-3-yl}-N-(2,2,2-trifluoroethyl)thiophene-2-carboxamide 1109281-83-5 C20H17F3N6OS
    4-{6-[6-(dimethylamino)pyridin-3-yl]pyrazolo[1,5-a]pyrimidin-3-yl}-N-(2,2,2-trifluoroethyl)thiophene-2-carboxamide
    —— 4-<2-(5-Nitro-2-furyl)vinyl>-2,7-dihydroxy-1,8-naphthyridin 42025-92-3 C14H9N3O5
    4-<2-(5-Nitro-2-furyl)vinyl>-2,7-dihydroxy-1,8-naphthyridin
    —— 4-Ethoxy-5-phenyl-5-propyl-3-pyrrolin-2-one 19864-47-2 C15H19NO2
    4-Ethoxy-5-phenyl-5-propyl-3-pyrrolin-2-one
    —— 4-Aminomethyl-cyclohexanecarboxylic acid 4-methoxy-phenyl ester; hydrochloride 27725-09-3 C15H21NO3*ClH
    4-Aminomethyl-cyclohexanecarboxylic acid 4-methoxy-phenyl ester; hydrochloride
    —— (4-Chloro-benzyl)-[2-(2-methoxy-phenoxy)-ethyl]-dimethyl-ammonium; chloride 98766-43-9 C18H23ClNO2*Cl
    (4-Chloro-benzyl)-[2-(2-methoxy-phenoxy)-ethyl]-dimethyl-ammonium; chloride
    —— 4-Trimethylsilanylmethyl-3,6-dihydro-pyran-2,2-dicarboxylic acid diethyl ester 103560-08-3 C15H26O5Si
    4-Trimethylsilanylmethyl-3,6-dihydro-pyran-2,2-dicarboxylic acid diethyl ester
    —— 4-[5-(1,1-difluoro-6-aza-spiro[2.5]oct-6-yl)-pyridin-2-yl]-3,4-dihydro-2H-quinoxaline-1-carboxylic acid tert-butyl ester 1263132-32-6 C25H30F2N4O2
    4-[5-(1,1-difluoro-6-aza-spiro[2.5]oct-6-yl)-pyridin-2-yl]-3,4-dihydro-2H-quinoxaline-1-carboxylic acid tert-butyl ester
    —— 4-chloro-2-(pyridin-2-ylselanyl)pyrimidine 1277098-09-5 C9H6ClN3Se
    4-chloro-2-(pyridin-2-ylselanyl)pyrimidine
    —— 4-bromobenzo<b>thiophene-2-N-methylcarboxamide 93103-87-8 C10H8BrNOS
    4-bromobenzo<b>thiophene-2-N-methylcarboxamide
    —— 4-[(3-chloro-2-fluoro-phenyl)amino]-6-[(R)-trans-4-(3-hydroxy-pyrrolidin-1-yl)-cyclohexyloxy]-7-methoxy-quinazoline 1215167-85-3 C25H28ClFN4O3
    4-[(3-chloro-2-fluoro-phenyl)amino]-6-[(R)-trans-4-(3-hydroxy-pyrrolidin-1-yl)-cyclohexyloxy]-7-methoxy-quinazoline
    —— 4-(4-chloro-phenyl)-3'-cyano-4'-phenyl-4,5,4',5'-tetrahydro-3<i>H</i>,3'<i>H</i>-[3,4']bipyrazolyl-3'-carboxylic acid methyl ester 68196-15-6 C21H18ClN5O2
    4-(4-chloro-phenyl)-3'-cyano-4'-phenyl-4,5,4',5'-tetrahydro-3<i>H</i>,3'<i>H</i>-[3,4']bipyrazolyl-3'-carboxylic acid methyl ester
    —— (4-chloro-benzylidene)-(5-methyl-2-methylsulfanyl-imidazol-1-yl)-amine 67280-12-0 C12H12ClN3S
    (4-chloro-benzylidene)-(5-methyl-2-methylsulfanyl-imidazol-1-yl)-amine
    —— (4S,5S)-4-Benzyl-5-formyl-2,2-dimethyl-oxazolidine-3-carboxylic acid benzyl ester 141714-07-0 C21H23NO4
    (4S,5S)-4-Benzyl-5-formyl-2,2-dimethyl-oxazolidine-3-carboxylic acid benzyl ester
    —— (4bΞ,7S,10S,18bΞ,21S,24S)-7,14,21,28-Tetrabenzyl-10,24-di-sec-butyl-4b,7,8,10,11,18b,19,21,22,24,25,28-dodecahydrodichinolino<4,3-h:4',3'-r><1,4,7,11,14,17>hexaazacycloeicosen-6,9,12,20,23,26(5H,14H)-hexaon 114396-57-5 C64H68N8O6
    (4bΞ,7S,10S,18bΞ,21S,24S)-7,14,21,28-Tetrabenzyl-10,24-di-sec-butyl-4b,7,8,10,11,18b,19,21,22,24,25,28-dodecahydrodichinolino<4,3-h:4',3'-r><1,4,7,11,14,17>hexaazacycloeicosen-6,9,12,20,23,26(5H,14H)-hexaon
    —— [(4-Me-6-(t-Bu)-2-(2-SC6H4)N=CHC6H2O)TiCl2] 1133212-89-1 C18H19Cl2NOSTi
    [(4-Me-6-(t-Bu)-2-(2-SC6H4)N=CHC6H2O)TiCl2]
    —— 4-[(E)-3-(3,4-dichloro-phenyl)-acryloyl]-piperazin-2-one 1101840-34-9 C13H12Cl2N2O2
    4-[(E)-3-(3,4-dichloro-phenyl)-acryloyl]-piperazin-2-one
    —— 4-(α-acetoxy-α-chloro-benzyl)-4-chloro-2-trichloromethyl-4H-oxazol-5-one 96462-17-8 C13H8Cl5NO4
    4-(α-acetoxy-α-chloro-benzyl)-4-chloro-2-trichloromethyl-4H-oxazol-5-one
    —— 4-methyl-hexa-1,2,3-triene 13994-34-8 C7H10
    4-methyl-hexa-1,2,3-triene
    —— (4-{2-[3-(2,6-Difluoro-phenoxy)-2-hydroxy-propylamino]-ethoxy}-phenoxy)-acetic acid methyl ester 139734-50-2 C20H23F2NO6
    (4-{2-[3-(2,6-Difluoro-phenoxy)-2-hydroxy-propylamino]-ethoxy}-phenoxy)-acetic acid methyl ester
    —— 4-{6-bromo-4-[(3,3,3-trifluoropropyl)amino]-1H-benzimidazol-1-yl}-N-ethyl-2-methylbenzamide 1401450-51-8 C20H20BrF3N4O
    4-{6-bromo-4-[(3,3,3-trifluoropropyl)amino]-1H-benzimidazol-1-yl}-N-ethyl-2-methylbenzamide
    —— 4β-Acetyl-12-methoxy-19-norpodocarpa-8,11,13-trien 10529-51-8 C19H26O2
    4β-Acetyl-12-methoxy-19-norpodocarpa-8,11,13-trien
    —— [4-(4-methoxy-phenylazo)-phenyl]-carbamic acid ethyl ester 101435-34-1 C16H17N3O3
    [4-(4-methoxy-phenylazo)-phenyl]-carbamic acid ethyl ester
    —— 4-(5-(4-fluorophenyl)-1,4-dimethyl-2-propionyl-1H-pyrrol-3-yl)benzenesulfonamide 1394372-74-7 C21H21FN2O3S
    4-(5-(4-fluorophenyl)-1,4-dimethyl-2-propionyl-1H-pyrrol-3-yl)benzenesulfonamide
    —— 4-(4-dimethylamino-2-methyl-benzylidene)-2-styryl-4<i>H</i>-oxazol-5-one 22269-61-0 C21H20N2O2
    4-(4-dimethylamino-2-methyl-benzylidene)-2-styryl-4<i>H</i>-oxazol-5-one
    —— 4-Hydroxy-4-(3,3-dimethyl-2-exo-norbornyl)-buttersaeureethylester 90396-34-2 C15H26O3
    4-Hydroxy-4-(3,3-dimethyl-2-exo-norbornyl)-buttersaeureethylester
    —— 4-chloro-2H-pyrazole-3-carboxylic acid [3-((S)-3-amino-2,2,5-trimethyl-1,1-dioxo-2,5,6,7-tetrahydro-1H-1λ6-[1,4]thiazepin-5-yl)-4-fluoro-phenyl]-amide 1396787-74-8 C18H21ClFN5O3S
    4-chloro-2H-pyrazole-3-carboxylic acid [3-((S)-3-amino-2,2,5-trimethyl-1,1-dioxo-2,5,6,7-tetrahydro-1H-1λ6-[1,4]thiazepin-5-yl)-4-fluoro-phenyl]-amide
    —— [4-[2-[5-[(4-Methylphenyl)sulfonylamino]-1,3-dioxoisoindol-2-yl]ethoxy]phenyl] acetate 1428333-12-3 C25H22N2O7S
    [4-[2-[5-[(4-Methylphenyl)sulfonylamino]-1,3-dioxoisoindol-2-yl]ethoxy]phenyl] acetate
    —— 4-hydroxy-6,10-dimethyl-2-methylene-N-phenyl-3-(phenylsulfonyl)-9-undecenamide 118336-40-6 C26H33NO4S
    4-hydroxy-6,10-dimethyl-2-methylene-N-phenyl-3-(phenylsulfonyl)-9-undecenamide
    —— 4-[(1-Methyl-5-tetrazolyl)thio]-5-(4-phenylphenyl)thieno[2,3-d]pyrimidine 1222830-69-4 C20H14N6S2
    4-[(1-Methyl-5-tetrazolyl)thio]-5-(4-phenylphenyl)thieno[2,3-d]pyrimidine
    —— 4-benzyloxy-3-methoxybenzyl 3,4,6-tri-O-acetyl-2-deoxy-2-iodo-D-mannopyranoside 1258282-02-8 C27H31IO10
    4-benzyloxy-3-methoxybenzyl 3,4,6-tri-O-acetyl-2-deoxy-2-iodo-D-mannopyranoside
    —— (4R,αR)-4-(4-bromobenzyl)-4-hydroxymethyl-3-(α-methylbenzyl)-2-oxazolidinone 1393737-46-6 C19H20BrNO3
    (4R,αR)-4-(4-bromobenzyl)-4-hydroxymethyl-3-(α-methylbenzyl)-2-oxazolidinone
    —— 4,4,6,6-tetrachloro-2-[(4,4,6,6-tetrachloro-2-oxo-1,3,5-triaza-2λ5,4λ5,6λ5-triphosphacyclohexa-3,5-dien-2-yl)oxy]-1,3,5-triaza-2λ5,4λ5,6λ5-triphosphacyclohexa-3,5-diene 2-oxide 129390-40-5 Cl8H2N6O3P6
    4,4,6,6-tetrachloro-2-[(4,4,6,6-tetrachloro-2-oxo-1,3,5-triaza-2λ5,4λ5,6λ5-triphosphacyclohexa-3,5-dien-2-yl)oxy]-1,3,5-triaza-2λ5,4λ5,6λ5-triphosphacyclohexa-3,5-diene 2-oxide
    —— 4-chloro-benzenesulfonic acid 2-benzoyl-4,6-diiodophenyl ester 784210-29-3 C19H11ClI2O4S
    4-chloro-benzenesulfonic acid 2-benzoyl-4,6-diiodophenyl ester
    —— 4-methyl-2-pyridin-3-yl-6-[4-(2-trifluoromethyl-phenoxy)-piperidin-1-yl]-2H-[1,2,4]triazine-3,5-dione 1206516-83-7 C21H20F3N5O3
    4-methyl-2-pyridin-3-yl-6-[4-(2-trifluoromethyl-phenoxy)-piperidin-1-yl]-2H-[1,2,4]triazine-3,5-dione
    —— 4-(2-naphthyl)-2-(4-pyrimidin-2-ylpiperazin-1-yl)pyrimidine 1123229-54-8 C22H20N6
    4-(2-naphthyl)-2-(4-pyrimidin-2-ylpiperazin-1-yl)pyrimidine
    —— 4-({[4-(2-thienyl)pyrimidin-2-yl]amino}methyl)benzenesulfonamide 1114991-77-3 C15H14N4O2S2
    4-({[4-(2-thienyl)pyrimidin-2-yl]amino}methyl)benzenesulfonamide
    —— 4-Ethyl-2-butyl-1,4-diphenyl-pyrazolidin-3-on 97018-07-0 C21H26N2O
    4-Ethyl-2-butyl-1,4-diphenyl-pyrazolidin-3-on
    —— 4-Acetoxy-7-methoxy-6-nonyloxy-quinoline-3-carboxylic acid ethyl ester 25552-83-4 C24H33NO6
    4-Acetoxy-7-methoxy-6-nonyloxy-quinoline-3-carboxylic acid ethyl ester
    —— 4-((2S,4aR,6aS,7S)-2-Acetoxy-4a,6a,7-trimethyl-8-oxo-2,3,4,4a,4b,5,6,6a,6b,7,8,9a,10,10a,10b,11-hexadecahydro-1H-9-aza-pentaleno[2,1-a]phenanthren-9-yl)-3-methyl-butyric acid 28486-79-5 C29H43NO5
    4-((2S,4aR,6aS,7S)-2-Acetoxy-4a,6a,7-trimethyl-8-oxo-2,3,4,4a,4b,5,6,6a,6b,7,8,9a,10,10a,10b,11-hexadecahydro-1H-9-aza-pentaleno[2,1-a]phenanthren-9-yl)-3-methyl-butyric acid
    —— 4-[2-(Benzyl-tert-butyl-amino)-1-hydroxy-ethyl]-2-(1-hydroxy-ethyl)-phenol 36270-84-5 C21H29NO3
    4-[2-(Benzyl-tert-butyl-amino)-1-hydroxy-ethyl]-2-(1-hydroxy-ethyl)-phenol
    —— <(4-acetamidophenyl)aminomethane>phenylphosphinic acid 131149-07-0 C15H17N2O3P
    <(4-acetamidophenyl)aminomethane>phenylphosphinic acid
    —— 4'-Dimethylamino-phenyldiazo-4-tolylsulfon 36027-13-1 C15H17N3O2S
    4'-Dimethylamino-phenyldiazo-4-tolylsulfon
    —— (4R)-7-methoxy-4-phenyl-1,4-dihydroisoquinolin-3(2H)-one 1408381-81-6 C16H15NO2
    (4R)-7-methoxy-4-phenyl-1,4-dihydroisoquinolin-3(2H)-one
    —— 4-nitrophenyl 4,5-diacetamido-3,4,5-trideoxy-α-D-glycero-D-galacto-non-2-ulpyranosylonic acid 1453411-71-6 C19H25N3O11
    4-nitrophenyl 4,5-diacetamido-3,4,5-trideoxy-α-D-glycero-D-galacto-non-2-ulpyranosylonic acid
    —— 4'-trifluoromethyl-biphenyl-4-carboxylic acid {4-[4-(2,4-diethoxy-benzyl)-piperidin-1-yl]-butyl}amide 443142-70-9 C34H41F3N2O3
    4'-trifluoromethyl-biphenyl-4-carboxylic acid {4-[4-(2,4-diethoxy-benzyl)-piperidin-1-yl]-butyl}amide
    —— [(4S,8R,9R,10S,12R)-6,6-dimethyl-10-phenylmethoxycarbonyloxy-5,7-dioxa-1-azatricyclo[6.3.1.04,12]dodecan-9-yl] 4-bromobenzoate 134100-31-5 C26H28BrNO7
    [(4S,8R,9R,10S,12R)-6,6-dimethyl-10-phenylmethoxycarbonyloxy-5,7-dioxa-1-azatricyclo[6.3.1.04,12]dodecan-9-yl] 4-bromobenzoate
    —— (4-chloro-benzoyl)-thiocarbonochloridimidic acid 2-morpholin-4-yl-cyclohex-1-enyl ester 65159-20-8 C18H20Cl2N2O2S
    (4-chloro-benzoyl)-thiocarbonochloridimidic acid 2-morpholin-4-yl-cyclohex-1-enyl ester
    —— 4-Chlor-3-nitro-(α-dichloroacetamido)-acetophenon 65341-90-4 C10H7Cl3N2O4
    4-Chlor-3-nitro-(α-dichloroacetamido)-acetophenon
    —— 4,5-bis([2-(1,4,10,13-tetrathia-7-azacyclohexadecan-7-yl)ethyl]oxy)phthalonitrile 1043422-32-7 C34H54N4O2S8
    4,5-bis([2-(1,4,10,13-tetrathia-7-azacyclohexadecan-7-yl)ethyl]oxy)phthalonitrile
    —— 4-methyl-2-pyridin-3-yl-thiazole-5-carboxylic acid phenyl ester 39091-10-6 C16H12N2O2S
    4-methyl-2-pyridin-3-yl-thiazole-5-carboxylic acid phenyl ester