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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4',5'-dihydroisoxazolo<4,3-d>-2'-oxoazetidino<2,1-d>-2-methylhexahydroazepine 116234-09-4 C10H14N2O2
    4',5'-dihydroisoxazolo<4,3-d>-2'-oxoazetidino<2,1-d>-2-methylhexahydroazepine
    —— (4α,7α,9β)-6,6-diethoxy-7-(ethoxycarbonyl)-11,11-dimethyl-3-(trimethylsiloxy)tricyclo<10.2.0.09,13>undec-3-ene 76221-46-0 C23H40O5Si
    (4α,7α,9β)-6,6-diethoxy-7-(ethoxycarbonyl)-11,11-dimethyl-3-(trimethylsiloxy)tricyclo<10.2.0.09,13>undec-3-ene
    —— 4-(4-ethynylphenyl)-N-(4-(7-methoxy-1,5-naphthyridin-4-yloxy)phenyl)phthalazin-1-amine 1071529-03-7 C31H21N5O2
    4-(4-ethynylphenyl)-N-(4-(7-methoxy-1,5-naphthyridin-4-yloxy)phenyl)phthalazin-1-amine
    —— 4-(3-methoxy-4-(S)-pyrrolidin-3-yl-benzenesulfonyl)-phenol hydrochloride 1026088-22-1 C17H19NO4S
    4-(3-methoxy-4-(S)-pyrrolidin-3-yl-benzenesulfonyl)-phenol hydrochloride
    —— 4-(4-(4-((tert-butoxycarbonyl(cyclopropyl)amino)methyl)phenyl)buta-1,3-diynyl)benzoic acid methyl ester 1093192-76-7 C27H27NO4
    4-(4-(4-((tert-butoxycarbonyl(cyclopropyl)amino)methyl)phenyl)buta-1,3-diynyl)benzoic acid methyl ester
    —— 4-[(3,3-Difluoropiperidin-1-yl)methyl]aniline 1093095-04-5 C12H16F2N2
    4-[(3,3-Difluoropiperidin-1-yl)methyl]aniline
    —— 4-[2-[3,5-Dichloro-2-[(3,4-dimethylphenoxy)methyl]-6-oxopyridin-1-yl]ethyl]benzoic acid 1091597-59-9 C23H21Cl2NO4
    4-[2-[3,5-Dichloro-2-[(3,4-dimethylphenoxy)methyl]-6-oxopyridin-1-yl]ethyl]benzoic acid
    —— 4-(3-bromophenyl)-1,3-diphenyl-N-tosyl-1H-pyrazol-5-amine 1338055-45-0 C28H22BrN3O2S
    4-(3-bromophenyl)-1,3-diphenyl-N-tosyl-1H-pyrazol-5-amine
    —— 4,5-Dihydro-4-hydroxyl-5-[2-(2-methoxy)ethoxyethyl]-4H-thieno[2,3-b]thiophene-2-sulfonamide-6,6-dioxide 142577-54-6 C11H17NO7S3
    4,5-Dihydro-4-hydroxyl-5-[2-(2-methoxy)ethoxyethyl]-4H-thieno[2,3-b]thiophene-2-sulfonamide-6,6-dioxide
    —— 4-Methoxy-1-methyl-3,5,6,7,8-pentafluor-2(1H)-chinolon 13721-08-9 C11H6F5NO2
    4-Methoxy-1-methyl-3,5,6,7,8-pentafluor-2(1H)-chinolon
    —— 4-[(carboxycarbonyl)(2-carboxyphenyl)amino]-3-[(1E)-3-amino-3-oxo-1-propenyl]-N-(tert-butoxycarbonyl)-N-pentyl-L-phenylalaninamide 1348394-65-9 C31H38N4O9
    4-[(carboxycarbonyl)(2-carboxyphenyl)amino]-3-[(1E)-3-amino-3-oxo-1-propenyl]-N-(tert-butoxycarbonyl)-N-pentyl-L-phenylalaninamide
    —— 4-[2-(4-cyanophenylamino)pyrimidin-4-ylamino]-3-methylbenzoic acid ethyl ester 943826-94-6 C21H19N5O2
    4-[2-(4-cyanophenylamino)pyrimidin-4-ylamino]-3-methylbenzoic acid ethyl ester
    —— 4-acetoxy-2,3-difluoro-1-iodobenzene 161424-81-3 C8H5F2IO2
    4-acetoxy-2,3-difluoro-1-iodobenzene
    —— 4-hydroxy-3-phenyl-3,4-dihydro-2H-isoquinolin-1-one 855623-26-6 C15H13NO2
    4-hydroxy-3-phenyl-3,4-dihydro-2H-isoquinolin-1-one
    —— 4-(decyloxy)phenyl 1-(4-methoxyphenyl)-1H-1,2,3-triazole-4-carboxylate 1422423-72-0 C26H33N3O4
    4-(decyloxy)phenyl 1-(4-methoxyphenyl)-1H-1,2,3-triazole-4-carboxylate
    —— 4-{3-[(6-Methylquinazolin-4-yl)amino]propyl}phenol 1808544-87-7 C18H19N3O
    4-{3-[(6-Methylquinazolin-4-yl)amino]propyl}phenol
    —— (4-dimethylaminobenzyl)-[5-(5-methoxypyridin-3-yl)imidazo[2,1-b][1,3,4]thiadiazol-2-yl]amine 1206203-90-8 C19H20N6OS
    (4-dimethylaminobenzyl)-[5-(5-methoxypyridin-3-yl)imidazo[2,1-b][1,3,4]thiadiazol-2-yl]amine
    —— (4R:5R)-5-<1-Carboxy-vinyloxy>-4-hydroxy-cyclohex-1-en-1-carbonsaeure; 3,6-Dihydro-chorismic acid 857634-82-3 C10H12O6
    (4R:5R)-5-<1-Carboxy-vinyloxy>-4-hydroxy-cyclohex-1-en-1-carbonsaeure; 3,6-Dihydro-chorismic acid
    —— 4-(9-acridinylamino)-N-<4-<<<4-<<(tert-butyloxy)carbonyl>amino>-1-methyl-pyrrol-2-yl>carbonyl>amino>-1-methyl-pyrrol-2-carbonyl>glycylaniline 126093-04-7 C38H38N8O5
    4-(9-acridinylamino)-N-<4-<<<4-<<(tert-butyloxy)carbonyl>amino>-1-methyl-pyrrol-2-yl>carbonyl>amino>-1-methyl-pyrrol-2-carbonyl>glycylaniline
    —— 4-(allyloxy)-8-(benzyloxy)naphthalen-1-yl N,N-dimethylcarbamate 1403960-50-8 C23H23NO4
    4-(allyloxy)-8-(benzyloxy)naphthalen-1-yl N,N-dimethylcarbamate
    —— (4aR,8aS)-2-Bromomethyl-2-phenyl-hexahydro-[1,4]dioxino[2,3-b][1,4]dioxine 136132-02-0 C13H15BrO4
    (4aR,8aS)-2-Bromomethyl-2-phenyl-hexahydro-[1,4]dioxino[2,3-b][1,4]dioxine
    —— 4-(1-(4-hydroxy-2-(pyridazin-3-yl)pyrimidine-5-carboxamido)ethyl)phenylphosphonic acid 1428526-35-5 C17H16N5O5P
    4-(1-(4-hydroxy-2-(pyridazin-3-yl)pyrimidine-5-carboxamido)ethyl)phenylphosphonic acid
    —— {4-[5-(2,6-dimethyl-pyridin-4-yl)-[1,2,4]oxadiazol-3-yl]-6-methyl-pyrimidin-2-yl}-ethyl-isopropyl-amine 1186511-98-7 C19H24N6O
    {4-[5-(2,6-dimethyl-pyridin-4-yl)-[1,2,4]oxadiazol-3-yl]-6-methyl-pyrimidin-2-yl}-ethyl-isopropyl-amine
    —— [4-(Z-4-chlorobut-3-en-1-ynyl)-Z-1,4-dimethoxycyclohexa-2,5-dienylethynyl]triisopropylsilane 626235-23-2 C23H33ClO2Si
    [4-(Z-4-chlorobut-3-en-1-ynyl)-Z-1,4-dimethoxycyclohexa-2,5-dienylethynyl]triisopropylsilane
    —— 4-(2-cyclopropylmethoxy-5-methoxy-phenyl)-5H-pyrrolo[3,2-d]pyrimidine-7-carboxylic acid [1-(2-methoxy-acetyl)-piperidin-4-yl]-amide 1185839-25-1 C26H31N5O5
    4-(2-cyclopropylmethoxy-5-methoxy-phenyl)-5H-pyrrolo[3,2-d]pyrimidine-7-carboxylic acid [1-(2-methoxy-acetyl)-piperidin-4-yl]-amide
    —— 4-(3,4-difluorophenoxymethyl)-6-((3R)-3-(methylamino)pyrrolidin-1-yl)pyrimidin-2-amine 1161824-75-4 C16H19F2N5O
    4-(3,4-difluorophenoxymethyl)-6-((3R)-3-(methylamino)pyrrolidin-1-yl)pyrimidin-2-amine
    —— 4,6-dimethyl-3-cyanopyridyl-2-yl 1-chloro-3,3-dimethylbutyl-2 sulfide 899447-02-0 C14H19ClN2S
    4,6-dimethyl-3-cyanopyridyl-2-yl 1-chloro-3,3-dimethylbutyl-2 sulfide
    —— 4-chloro-2-(furan-2-yl)quinoline-1(2H)-carbaldehyde 1124191-05-4 C14H10ClNO2
    4-chloro-2-(furan-2-yl)quinoline-1(2H)-carbaldehyde
    —— 4-chloro-2-methylthio-5,6-dimethylthieno[2,3-d]pyrimidine 108831-67-0 C9H9ClN2S2
    4-chloro-2-methylthio-5,6-dimethylthieno[2,3-d]pyrimidine
    —— 4-(2-aminoethoxy)-[1,10]phenanthroline-2-carbaldehyde oxime 1092939-53-1 C15H14N4O2
    4-(2-aminoethoxy)-[1,10]phenanthroline-2-carbaldehyde oxime
    —— 4-{4-[(3S)-3-fluoro-1-pyrrolidinyl]-1-piperidinyl}-2-(methyloxy)aniline 1116228-98-8 C16H24FN3O
    4-{4-[(3S)-3-fluoro-1-pyrrolidinyl]-1-piperidinyl}-2-(methyloxy)aniline
    —— 4-(4-benzylpiperazin-1-yl)cyclohexanecarboxylic acid 1088709-99-2 C18H26N2O2
    4-(4-benzylpiperazin-1-yl)cyclohexanecarboxylic acid
    —— 4-((1,4-dioxan-2-yl)methylamino)-3-nitrobenzenesulfonamide 1228873-38-8 C11H15N3O6S
    4-((1,4-dioxan-2-yl)methylamino)-3-nitrobenzenesulfonamide
    —— (4-(4-chlorophenoxy)piperidin-1-yl)(3-fluorophenyl)methanone 1304781-58-5 C18H17ClFNO2
    (4-(4-chlorophenoxy)piperidin-1-yl)(3-fluorophenyl)methanone
    —— 4-hydroxy-6-(3-hydroxyphenyl)-2-(1H-pyrazol-1-yl)pyrimidine-5-carboxylic acid 701244-22-6 C14H10N4O4
    4-hydroxy-6-(3-hydroxyphenyl)-2-(1H-pyrazol-1-yl)pyrimidine-5-carboxylic acid
    —— 4-[(2-hydroxybutylamino)methyl]benzonitrile hydrochloride 583838-20-4 C12H16N2O*ClH
    4-[(2-hydroxybutylamino)methyl]benzonitrile hydrochloride
    —— 4,5-di(4-methoxyphenyl)-1-(4-methoxybenzyl)-2-(3-nitrophenyl)-1H-imidazole 1448032-68-5 C31H27N3O5
    4,5-di(4-methoxyphenyl)-1-(4-methoxybenzyl)-2-(3-nitrophenyl)-1H-imidazole
    —— 4-(4-Chloro-benzyl)-4,7,7-trimethyl-1-oxa-spiro[2.4]heptane 73403-23-3 C16H21ClO
    4-(4-Chloro-benzyl)-4,7,7-trimethyl-1-oxa-spiro[2.4]heptane
    —— 4aβ-methyl-1,1aβ,2,3,4,4a-hexahydro-5(8H)-cyclopropa<d>naphthalenone 93861-07-5 C12H16O
    4aβ-methyl-1,1aβ,2,3,4,4a-hexahydro-5(8H)-cyclopropa<d>naphthalenone
    —— 4-chloro-5-fluoro-7-[1-(5-difluoromethyl-[1,2,4]oxadiazol-3-yl)piperidin-4-yl]-7H-pyrrolo[2,3-d]pyrimidine 1236285-18-9 C14H12ClF3N6O
    4-chloro-5-fluoro-7-[1-(5-difluoromethyl-[1,2,4]oxadiazol-3-yl)piperidin-4-yl]-7H-pyrrolo[2,3-d]pyrimidine
    —— 4-ethyl-4-(3-iodopropargyl)-morpholinium methanesulfonate 149964-68-1 CH3O3S*C9H15INO
    4-ethyl-4-(3-iodopropargyl)-morpholinium methanesulfonate
    —— (4aS,11cS)-7-benzyl-4a-ethyl-2,3,4,4a,5,6,7,11c-octahydro-1H-pyrido[3,2-c]carbazole 1452796-45-0 C24H28N2
    (4aS,11cS)-7-benzyl-4a-ethyl-2,3,4,4a,5,6,7,11c-octahydro-1H-pyrido[3,2-c]carbazole
    —— 4,4'-diphenyl-[2,2']bithiazolyl-5,5'-dicarboxylic acid diethyl ester 115051-06-4 C24H20N2O4S2
    4,4'-diphenyl-[2,2']bithiazolyl-5,5'-dicarboxylic acid diethyl ester
    —— 4-trifluoromethylsulfanylbenzyl 4-[4-(2-oxo-2,3-dihydrobenzoxazol-6-ylcarbamoyl)thiazol-2-yl]-piperazine-1-carboxylate 1141394-97-9 C24H20F3N5O5S2
    4-trifluoromethylsulfanylbenzyl 4-[4-(2-oxo-2,3-dihydrobenzoxazol-6-ylcarbamoyl)thiazol-2-yl]-piperazine-1-carboxylate
    —— 4-methyl-N-(1-phenylbut-2-en-1-ylidene)benzenesulfonamide 1116669-87-4 C17H17NO2S
    4-methyl-N-(1-phenylbut-2-en-1-ylidene)benzenesulfonamide
    —— 4,4'-diethyloxy-2,2'-bipyridine 1,1'-dioxide 103155-64-2 C14H16N2O4
    4,4'-diethyloxy-2,2'-bipyridine 1,1'-dioxide
    —— 4α-(2-<(tert-butyldimethylsilyl)oxy>)-ethyl-2-methyl-6-<(trimethylsilyl)oxy>-3aβ,4,7,7aβ-tetrahydro-1H-isoindole-1,3(2H)-dione 116072-02-7 C20H37NO4Si2
    4α-(2-<(tert-butyldimethylsilyl)oxy>)-ethyl-2-methyl-6-<(trimethylsilyl)oxy>-3aβ,4,7,7aβ-tetrahydro-1H-isoindole-1,3(2H)-dione
    —— (4S,5S,6E)-4,6-dimethyl-5-hydroxynon-6-en-3-one 275356-03-1 C11H20O2
    (4S,5S,6E)-4,6-dimethyl-5-hydroxynon-6-en-3-one
    —— 4-bromo-7-fluoro-3-hydroxy-2,2-dimethyl-3-(pyridin-4-yl)indan-1-one 881190-91-6 C16H13BrFNO2
    4-bromo-7-fluoro-3-hydroxy-2,2-dimethyl-3-(pyridin-4-yl)indan-1-one
    —— 4-((S)-2-amino-3-phenyl-propionyl)-piperazine-1-carboxylic acid butyl ester 1251669-49-4 C18H27N3O3
    4-((S)-2-amino-3-phenyl-propionyl)-piperazine-1-carboxylic acid butyl ester