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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-[(3-benzyl-4-oxo-2-thioxo-thiazolidin-5-ylidene)-hydrazino]-benzenesulfonamide 21160-64-5 C16H14N4O3S3
    4-[(3-benzyl-4-oxo-2-thioxo-thiazolidin-5-ylidene)-hydrazino]-benzenesulfonamide
    —— 4-Dimethoxymethyl-2-hydroxymethylen-cyclohexanon-(1) 94602-33-2 C10H16O4
    4-Dimethoxymethyl-2-hydroxymethylen-cyclohexanon-(1)
    —— 4-(8-(3-fluorophenyl)-6-methyl-[1,2,4]triazolo[1,5-a]pyridin-2-ylamino)-N,N-dimethylbenzamide 1202618-78-7 C22H20FN5O
    4-(8-(3-fluorophenyl)-6-methyl-[1,2,4]triazolo[1,5-a]pyridin-2-ylamino)-N,N-dimethylbenzamide
    —— 4-(4-Benzyl-1,4-diazepan-1-yl)-3-fluoroaniline 1000053-59-7 C18H22FN3
    4-(4-Benzyl-1,4-diazepan-1-yl)-3-fluoroaniline
    —— (4aS,4bR,5S,6aS,6bR,9aS,10aS,10bS,12S)-8-(4-chloro-phenyl)-4b,12-difluoro-5-hydroxy-4a,6a-dimethyl-2-oxo-2,4a,4b,5,6,6a,8,9,9a,10,10a,10b,11,12-tetradecahydro-7-oxa-8-aza-pentaleno[2,1-a]phenanthrene-6b-carbothioic acid S-methyl ester 1400572-68-0 C28H30ClF2NO4S
    (4aS,4bR,5S,6aS,6bR,9aS,10aS,10bS,12S)-8-(4-chloro-phenyl)-4b,12-difluoro-5-hydroxy-4a,6a-dimethyl-2-oxo-2,4a,4b,5,6,6a,8,9,9a,10,10a,10b,11,12-tetradecahydro-7-oxa-8-aza-pentaleno[2,1-a]phenanthrene-6b-carbothioic acid S-methyl ester
    —— 4-[[5-chloro-1-[(3-methylphenyl)sulfonyl]-1H-indol-2-yl]methyl]benzoic acid 1274941-77-3 C23H18ClNO4S
    4-[[5-chloro-1-[(3-methylphenyl)sulfonyl]-1H-indol-2-yl]methyl]benzoic acid
    —— 4-methoxy-N-methyl-N-(4-o-tolyl-pyridin-3-yl)-3-trifluoromethyl-benzamide 1395412-93-7 C22H19F3N2O2
    4-methoxy-N-methyl-N-(4-o-tolyl-pyridin-3-yl)-3-trifluoromethyl-benzamide
    —— 4-Hydroxy-1-(3-methyl-butyl)-2-oxo-1,2-dihydro-[1,8]naphthyridine-3-carboxylic acid (2-sulfamoyl-phenyl)-amide 850814-36-7 C20H22N4O5S
    4-Hydroxy-1-(3-methyl-butyl)-2-oxo-1,2-dihydro-[1,8]naphthyridine-3-carboxylic acid (2-sulfamoyl-phenyl)-amide
    —— 4,11-dibromoanthra[2,1,9-def:6,5,10-d'e'f']diisochromene-1,3,8,10-tetraone 1661847-66-0 C24H6Br2O6
    4,11-dibromoanthra[2,1,9-def:6,5,10-d'e'f']diisochromene-1,3,8,10-tetraone
    —— 4,5-dihydro-1<i>H</i>-imidazole-2-carboxylic acid 3,5-dimethyl-isoxazol-4-ylamide 64125-19-5 C9H12N4O2
    4,5-dihydro-1<i>H</i>-imidazole-2-carboxylic acid 3,5-dimethyl-isoxazol-4-ylamide
    —— 4-N,N-dimethylaminobicyclo{2.2.2}oct-1-yltrimethylstannane 84010-83-3 C13H27NSn
    4-N,N-dimethylaminobicyclo{2.2.2}oct-1-yltrimethylstannane
    —— [(4-{1-cyclohexyl-3-[4-(1,1,2,2-tetramethyl-1-silapropoxy)butanoyl]pyrazol-5-yl}phenyl)sulfonyl]methyl acetate 641640-06-4 C28H42N2O6SSi
    [(4-{1-cyclohexyl-3-[4-(1,1,2,2-tetramethyl-1-silapropoxy)butanoyl]pyrazol-5-yl}phenyl)sulfonyl]methyl acetate
    —— 4-(1,7a-Dimethyl-octahydro-1,4-methano-inden-4-yl)-pentane-1,4-diol 103762-77-2 C17H30O2
    4-(1,7a-Dimethyl-octahydro-1,4-methano-inden-4-yl)-pentane-1,4-diol
    —— (4aR,6R,7R,7aS)-6-(6-Amino-purin-9-yl)-2-hexadecylamino-2-oxo-tetrahydro-2λ<sup>5</sup>-furo[3,2-d][1,3,2]dioxaphosphinin-7-ol 140686-49-3 C26H45N6O5P
    (4aR,6R,7R,7aS)-6-(6-Amino-purin-9-yl)-2-hexadecylamino-2-oxo-tetrahydro-2λ<sup>5</sup>-furo[3,2-d][1,3,2]dioxaphosphinin-7-ol
    —— {4-[6-methoxy-7-methyl-3-oxo-4-(2-trimethylsilanyl-ethoxy)-1,3-dihydro-isobenzofuran-5-yI]-2-methyl-but-2-enyI}-phosphonic acid propan-2-one oxime ester anhydride 885622-72-0 C46H70N2O13P2Si2
    {4-[6-methoxy-7-methyl-3-oxo-4-(2-trimethylsilanyl-ethoxy)-1,3-dihydro-isobenzofuran-5-yI]-2-methyl-but-2-enyI}-phosphonic acid propan-2-one oxime ester anhydride
    —— 4-bromo-4-bromomethyl-2,6-di-t-butyl-2,5-cyclohexadienone 25534-61-6 C15H22Br2O
    4-bromo-4-bromomethyl-2,6-di-t-butyl-2,5-cyclohexadienone
    —— 4-pentyloxy-2,3-dimethylpyridine-N-oxide 1034066-00-6 C12H19NO2
    4-pentyloxy-2,3-dimethylpyridine-N-oxide
    —— 4-(2,2-dichloroethylsilyl)-N,N-diphenylaniline 183798-68-7 C20H19Cl2NSi
    4-(2,2-dichloroethylsilyl)-N,N-diphenylaniline
    —— 4''-O-[3-[[2-[(3-carboxy-7-chloro-1-cyclopropyl-1,4-dihydro-4-oxo-6-quinolinyl)amino]ethyl]oxy]propionyl]-(9E)-O-ethyloximino erythromycin A 688329-29-5 C57H89ClN4O18
    4''-O-[3-[[2-[(3-carboxy-7-chloro-1-cyclopropyl-1,4-dihydro-4-oxo-6-quinolinyl)amino]ethyl]oxy]propionyl]-(9E)-O-ethyloximino erythromycin A
    —— 4-iodo-6-methyl-N,N-diisopropyl-2-pyridinecarboxamide 230618-46-9 C13H19IN2O
    4-iodo-6-methyl-N,N-diisopropyl-2-pyridinecarboxamide
    —— 4,4,8,8,4',4',8',8'-Octamethyl-5,6,7,8,5',6',7',8'-octahydro-4H,4'H-[2,2']bi[cyclohepta[1,3]dithiolylidene] 33475-05-7 C24H36S4
    4,4,8,8,4',4',8',8'-Octamethyl-5,6,7,8,5',6',7',8'-octahydro-4H,4'H-[2,2']bi[cyclohepta[1,3]dithiolylidene]
    —— 4-Methyl-N-(2-(pyridin-2-yl)ethyl)thiazol-2-amine 1036462-30-2 C11H13N3S
    4-Methyl-N-(2-(pyridin-2-yl)ethyl)thiazol-2-amine
    —— 4-(3-sec-Butylamino-2-hydroxy-propoxy)-3-chloro-N-ethyl-benzamide 27519-87-5 C16H25ClN2O3
    4-(3-sec-Butylamino-2-hydroxy-propoxy)-3-chloro-N-ethyl-benzamide
    —— 4-chloro-2-hydroxymethyl-3-methylpyridine hydrochloride 152402-96-5 C7H8ClNO*ClH
    4-chloro-2-hydroxymethyl-3-methylpyridine hydrochloride
    —— [4-(4-methoxy-phenyl)-1-phenyl-1<i>H</i>-pyrazol-3-yloxy]-acetic acid 56137-02-1 C18H16N2O4
    [4-(4-methoxy-phenyl)-1-phenyl-1<i>H</i>-pyrazol-3-yloxy]-acetic acid
    —— 4-[4-(O-Benzyloximino)cyclohexylamino]-3-methoxy-2-methylpyridine 164720-63-2 C20H25N3O2
    4-[4-(O-Benzyloximino)cyclohexylamino]-3-methoxy-2-methylpyridine
    —— 4,5-dihydro-3-(3-dimethylaminopropyl)isoxazolo[3,4,5-ef][1,4]benzoxazepine, hydrochloride 127979-45-7 C14H19N3O2*ClH
    4,5-dihydro-3-(3-dimethylaminopropyl)isoxazolo[3,4,5-ef][1,4]benzoxazepine, hydrochloride
    —— 4-(1,2-dibromoethyl)-4'-propylbi(cyclohexane) 1455481-63-6 C17H30Br2
    4-(1,2-dibromoethyl)-4'-propylbi(cyclohexane)
    —— 4-amino-N-[3-(2-chlorophenoxy)phenyl]piperidine-1-sulfonamide 871308-70-2 C17H20ClN3O3S
    4-amino-N-[3-(2-chlorophenoxy)phenyl]piperidine-1-sulfonamide
    —— 4-chloro-2-nitro-benzenesulfenic acid-(4-dimethylamino-anilide) 860558-72-1 C14H14ClN3O2S
    4-chloro-2-nitro-benzenesulfenic acid-(4-dimethylamino-anilide)
    —— 4-(2-chlorophenyl)-3-methyl-6-oxo-1-phenyl-7H-pyrazolo[3,4-b]pyridine-5-carbonitrile 1103593-95-8 C20H13ClN4O
    4-(2-chlorophenyl)-3-methyl-6-oxo-1-phenyl-7H-pyrazolo[3,4-b]pyridine-5-carbonitrile
    —— 4'-chloromethyl-spiro[chromene-2,2'-[1,3]dioxolane] 85065-48-1 C12H11ClO3
    4'-chloromethyl-spiro[chromene-2,2'-[1,3]dioxolane]
    —— 4-[1-ethoxy-2-(3-ethyl-3<i>H</i>-benzothiazol-2-yliden)-ethylidene]-3-phenyl-4<i>H</i>-isoxazol-5-one 110798-87-3 C22H20N2O3S
    4-[1-ethoxy-2-(3-ethyl-3<i>H</i>-benzothiazol-2-yliden)-ethylidene]-3-phenyl-4<i>H</i>-isoxazol-5-one
    —— 4-(5-amino-4-cyano-1H-pyrazol-1-yl)-6-(3,4-dimethoxyphenyl)-2-thioxo-1,2-dihydropyrimidine-5-carbonitrile 1374642-03-1 C17H13N7O2S
    4-(5-amino-4-cyano-1H-pyrazol-1-yl)-6-(3,4-dimethoxyphenyl)-2-thioxo-1,2-dihydropyrimidine-5-carbonitrile
    —— 4-amino-6,7-dimethyl-1-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)pyrazino<2,3-c><1,2,6>thiadiazine 2,2-dioxide 109154-67-8 C21H27N5O11S
    4-amino-6,7-dimethyl-1-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)pyrazino<2,3-c><1,2,6>thiadiazine 2,2-dioxide
    —— 4-[8-(acetoxymethyl)-6,7,8,9-tetrahydropyrido[1,2-a]indol-10-yl]-3-(3-benzo[b]thienyl)furan-2,5-dione 131849-84-8 C27H21NO5S
    4-[8-(acetoxymethyl)-6,7,8,9-tetrahydropyrido[1,2-a]indol-10-yl]-3-(3-benzo[b]thienyl)furan-2,5-dione
    —— [4-(decyloxy)phenyl]methanamine hydrogen 1269511-68-3 C17H29NO
    [4-(decyloxy)phenyl]methanamine hydrogen
    —— 4-[3-[difluoro-(6-fluoro-2-methylindazol-5-yl)methyl]-[1,2,4]triazolo[4,3-b]pyridazin-6-yl]-2-fluoro-N-methylbenzamide 1440964-65-7 C22H15F4N7O
    4-[3-[difluoro-(6-fluoro-2-methylindazol-5-yl)methyl]-[1,2,4]triazolo[4,3-b]pyridazin-6-yl]-2-fluoro-N-methylbenzamide
    —— 4-[6-[2-(3-chlorophenyl)ethoxy]imidazo[1,2-b]pyridazin-3-yl]-N-cyclohexylbenzenesulfonamide 1000157-61-8 C26H27ClN4O3S
    4-[6-[2-(3-chlorophenyl)ethoxy]imidazo[1,2-b]pyridazin-3-yl]-N-cyclohexylbenzenesulfonamide
    —— 4,5-dideuterio-2-(1,1,2,2,2-pentadeuterioethyl)-1H-imidazole 697806-99-8 C5H8N2
    4,5-dideuterio-2-(1,1,2,2,2-pentadeuterioethyl)-1H-imidazole
    —— 4-[[(3R)-4-[2-chloro-4-[(2S)-2-hydroxypropoxy]phenyl]-3-(4-chlorophenyl)piperazin-1-yl]methyl]benzonitrile 1097207-11-8 C27H27Cl2N3O2
    4-[[(3R)-4-[2-chloro-4-[(2S)-2-hydroxypropoxy]phenyl]-3-(4-chlorophenyl)piperazin-1-yl]methyl]benzonitrile
    —— 4-(3-fluorophenoxy)-2-(methoxycarbonyl)phenylboronic acid 1029439-79-9 C14H12BFO5
    4-(3-fluorophenoxy)-2-(methoxycarbonyl)phenylboronic acid
    —— {4-[(Oxan-4-yloxy)methyl]phenyl}methanamine 864266-78-4 C13H19NO2
    {4-[(Oxan-4-yloxy)methyl]phenyl}methanamine
    —— 4-{4-[(1-pyridin-2-yl-3-trifluoromethyl-1H-pyrazole-4-carbonyl)-amino]-phenyl}-piperidine-1-carboxylic acid tert-butyl ester 1085837-09-7 C26H28F3N5O3
    4-{4-[(1-pyridin-2-yl-3-trifluoromethyl-1H-pyrazole-4-carbonyl)-amino]-phenyl}-piperidine-1-carboxylic acid tert-butyl ester
    —— 4,4-Diphenyl-buttersaeure-<2-ethyl-hexylester> 10347-30-5 C24H32O2
    4,4-Diphenyl-buttersaeure-<2-ethyl-hexylester>
    —— 4-[3-(4-Ethoxy-phenyl)-1-(4-fluoro-phenyl)-3-oxo-propylamino]-benzoic acid methyl ester 1665-75-4 C25H24FNO4
    4-[3-(4-Ethoxy-phenyl)-1-(4-fluoro-phenyl)-3-oxo-propylamino]-benzoic acid methyl ester
    —— 4-Methylamino-1-cyclohexylamino-2-carbamoyl-anthrachinon 21200-26-0 C22H23N3O3
    4-Methylamino-1-cyclohexylamino-2-carbamoyl-anthrachinon
    —— 4-Hydroxy-7-phenyl-azo-2-phenyl-benzotriazol 21036-42-0 C18H13N5O
    4-Hydroxy-7-phenyl-azo-2-phenyl-benzotriazol
    —— 4-<Chinolyl-(2)-cyanmethyl>-chinolin 23898-66-0 C20H13N3
    4-<Chinolyl-(2)-cyanmethyl>-chinolin
    —— 4-Nitro-<1-<sup>15</sup>N>chinolin-1-oxyd 2722-20-5 C9H6N2O3
    4-Nitro-<1-<sup>15</sup>N>chinolin-1-oxyd