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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-(3-Methyl-3-trimethylsilanyloxy-butyl)-5H-furan-2-one 182278-08-6 C12H22O3Si
    4-(3-Methyl-3-trimethylsilanyloxy-butyl)-5H-furan-2-one
    —— 4-[[4-(trifluoromethyl)benzo[b]thien-2-yl]methoxy]benzenepropanoic acid 691901-50-5 C19H15F3O3S
    4-[[4-(trifluoromethyl)benzo[b]thien-2-yl]methoxy]benzenepropanoic acid
    —— (4-Dimethylamino-phenyl)-{4-ethylamino-5-[(Z)-ethylimino]-cyclohepta-1,3,6-trienyl}-methanol 19691-40-8 C20H27N3O
    (4-Dimethylamino-phenyl)-{4-ethylamino-5-[(Z)-ethylimino]-cyclohepta-1,3,6-trienyl}-methanol
    —— (4S)-2t-((R)-tert-butoxycarbonyl-phthalimido-methyl)-5t-methyl-thiazolidine-4r-carboxylic acid 59291-39-3 C19H22N2O6S
    (4S)-2t-((R)-tert-butoxycarbonyl-phthalimido-methyl)-5t-methyl-thiazolidine-4r-carboxylic acid
    —— 4-CH3-C6H4B(SCH3)2 27545-40-0 C9H13BS2
    4-CH3-C6H4B(SCH3)2
    —— 4-(4-fluoro-phenylethynyl)-N-methyl-N-[(1R,3S)-3-(1-methyl-cyclopropylcarbamoyl)-cyclopentyl]-benzamide 1610514-18-5 C26H27FN2O2
    4-(4-fluoro-phenylethynyl)-N-methyl-N-[(1R,3S)-3-(1-methyl-cyclopropylcarbamoyl)-cyclopentyl]-benzamide
    —— (4R,5S)-2,2,5-trimethyl-4-(phenylmethoxymethyl)-1,3-dioxane 117431-92-2 C15H22O3
    (4R,5S)-2,2,5-trimethyl-4-(phenylmethoxymethyl)-1,3-dioxane
    —— (4-bromo-phenyl)-(5-phenyl-2H-[1,2,3]triazol-4-yl)-methanone 1428770-03-9 C15H10BrN3O
    (4-bromo-phenyl)-(5-phenyl-2H-[1,2,3]triazol-4-yl)-methanone
    —— (4aR,7aS)-3-[7-(1,1-dioxo-4,5-dihydro-1H-1λ6-thiophen-2-yl)-1,1-dioxo-1,4-dihydro-1λ6-benzo[1,2,4]thiadiazin-3-yl]-1-(4-fluoro-benzyl)-4-hydroxy-1,4a,5,6,7,7a-hexahydro-[1]pyrindin-2-one 1033755-59-7 C26H24FN3O6S2
    (4aR,7aS)-3-[7-(1,1-dioxo-4,5-dihydro-1H-1λ6-thiophen-2-yl)-1,1-dioxo-1,4-dihydro-1λ6-benzo[1,2,4]thiadiazin-3-yl]-1-(4-fluoro-benzyl)-4-hydroxy-1,4a,5,6,7,7a-hexahydro-[1]pyrindin-2-one
    —— 4-(3,4-Dichlorophenyl)-4-(2-hydroxyethyl)-3-methyl-1-[3,5-bis(trifluoromethyl)benzyl]imidazolidin-2-one 181643-45-8 C21H18Cl2F6N2O2
    4-(3,4-Dichlorophenyl)-4-(2-hydroxyethyl)-3-methyl-1-[3,5-bis(trifluoromethyl)benzyl]imidazolidin-2-one
    —— 4'-amino-3'-bromo-[1,1'-biphenyl]-4-ol 1424385-94-3 C12H10BrNO
    4'-amino-3'-bromo-[1,1'-biphenyl]-4-ol
    —— 4-isopentyl-4-phenyl-2-pyridin-2-yl-1,2-oxazetidin-3-one 1241946-77-9 C18H20N2O2
    4-isopentyl-4-phenyl-2-pyridin-2-yl-1,2-oxazetidin-3-one
    —— 4-Hydroxy-2,5-dimethyl-N-phenyl-thiobenzamide 120951-54-4 C15H15NOS
    4-Hydroxy-2,5-dimethyl-N-phenyl-thiobenzamide
    —— 4-[5-(3,4-dichloro-5-trifluoromethyl-phenyl)-5-trifluoromethyl-4,5-dihydro-isoxazol-3-yl]-naphthalene-1-carboxylic acid (2-oxo-ethyl)-amide 1367283-35-9 C24H14Cl2F6N2O3
    4-[5-(3,4-dichloro-5-trifluoromethyl-phenyl)-5-trifluoromethyl-4,5-dihydro-isoxazol-3-yl]-naphthalene-1-carboxylic acid (2-oxo-ethyl)-amide
    —— 4-[(2-{7,8-dimethyl-2,4-dioxo-2H,3H,4H,10H-benzo[g]pteridin-10-yl}ethyl)(pyridin-3-ylmethyl)amino]butanoic acid 1207986-51-3 C24H26N6O4
    4-[(2-{7,8-dimethyl-2,4-dioxo-2H,3H,4H,10H-benzo[g]pteridin-10-yl}ethyl)(pyridin-3-ylmethyl)amino]butanoic acid
    —— (4,6-di(2-pyridyl)pyrimidine)Mo(CO)4 209846-42-4 C18H10MoN4O4
    (4,6-di(2-pyridyl)pyrimidine)Mo(CO)4
    —— 4-[2-(dimethylamino)ethyl]-8,11-dimethyl-3,5-dioxo-4-azatricyclo[5.2.2.0(2,6)]undec-8-en-1-yl acetate 928846-07-5 C18H26N2O4
    4-[2-(dimethylamino)ethyl]-8,11-dimethyl-3,5-dioxo-4-azatricyclo[5.2.2.0(2,6)]undec-8-en-1-yl acetate
    —— 4,15-bis(p-tolylsulfonyl)-4,15-diazaoctadecane-1,18-diamine 81506-05-0 C30H50N4O4S2
    4,15-bis(p-tolylsulfonyl)-4,15-diazaoctadecane-1,18-diamine
    —— 4-(3-aminopropyl)carbonylamino-2-carboxy-5,7-dichloro-1,2,3,4-tetrahydroquinoline 132689-24-8 C14H17Cl2N3O3
    4-(3-aminopropyl)carbonylamino-2-carboxy-5,7-dichloro-1,2,3,4-tetrahydroquinoline
    —— 4-[(2-dimethylamino-ethyl)-methyl-amino]-2-[(tetrahydro-pyran-4-yl)-(2,2,2-trifluoro-acetyl)-amino]-benzoic acid trifluoroacetate 1034975-64-8 C2HF3O2*C19H26F3N3O4
    4-[(2-dimethylamino-ethyl)-methyl-amino]-2-[(tetrahydro-pyran-4-yl)-(2,2,2-trifluoro-acetyl)-amino]-benzoic acid trifluoroacetate
    —— (4R)-5-azido-4-hydroxy-1-(trimethylsilyl)pent-1-yne 474671-00-6 C8H15N3OSi
    (4R)-5-azido-4-hydroxy-1-(trimethylsilyl)pent-1-yne
    —— 4-cyclopropyl-1H-pyrimidin-2-one 1215071-65-0 C7H8N2O
    4-cyclopropyl-1H-pyrimidin-2-one
    —— 4-azido-2-methoxyphenylaza-15-crown-5 1398940-11-8 C17H26N4O5
    4-azido-2-methoxyphenylaza-15-crown-5
    —— 4-Benzo[1,3]dioxol-5-yl-piperazine-1-carboxylic acid 4-iodo-pyrazol-1-yl ester 548767-77-7 C15H15IN4O4
    4-Benzo[1,3]dioxol-5-yl-piperazine-1-carboxylic acid 4-iodo-pyrazol-1-yl ester
    —— 4-(5-bromo-2-nitrophenyl)dibenzo[b,d]thiophene 1377576-63-0 C18H10BrNO2S
    4-(5-bromo-2-nitrophenyl)dibenzo[b,d]thiophene
    —— (+/-)-[4,4-bis-(tert-butyldimethylsilanyloxymethyl)-tetrahydrofuran-2-yl]-acetonitrile 1197376-89-8 C20H41NO3Si2
    (+/-)-[4,4-bis-(tert-butyldimethylsilanyloxymethyl)-tetrahydrofuran-2-yl]-acetonitrile
    —— 4-(hydroxy(2-(pyridin-2-yl)phenyl)amino)benzaldehyde 1498234-81-3 C18H14N2O2
    4-(hydroxy(2-(pyridin-2-yl)phenyl)amino)benzaldehyde
    —— 4-(3,3-difluoroprop-1-en-2-yl)-1,1'-biphenyl 1352954-05-2 C15H12F2
    4-(3,3-difluoroprop-1-en-2-yl)-1,1'-biphenyl
    —— 4-[(E)-2-(6-hydrazinylpyridin-3-yl)ethenyl]-N,N-dimethylaniline 1440677-15-5 C15H18N4
    4-[(E)-2-(6-hydrazinylpyridin-3-yl)ethenyl]-N,N-dimethylaniline
    —— 4-[6-(4-cyclopropyl-piperazin-1-ylmethyl)-4-morpholin-4-ylthieno[2,3-d]pyrimidin-2-yl]-1H-indole-6-sulfonic acid dimethylamide 1147420-96-9 C28H35N7O3S2
    4-[6-(4-cyclopropyl-piperazin-1-ylmethyl)-4-morpholin-4-ylthieno[2,3-d]pyrimidin-2-yl]-1H-indole-6-sulfonic acid dimethylamide
    —— 4-amino-2-(neopentyloxy)-8-(3-(pyrrolidin-1-ylmethyl)benzyl)-7,8-dihydropteridin-6(5H)-one 1228585-51-0 C23H32N6O2
    4-amino-2-(neopentyloxy)-8-(3-(pyrrolidin-1-ylmethyl)benzyl)-7,8-dihydropteridin-6(5H)-one
    —— 4-Carbamoyl-5,5,5-trifluor-4-hydroxy-pentansaeurelacton 707-18-6 C6H6F3NO3
    4-Carbamoyl-5,5,5-trifluor-4-hydroxy-pentansaeurelacton
    —— 4-tert-butyl-N-[(3R)-1-[7-({5-methyl-4H,5H,6H,7H-pyrazolo[1,5-a]pyrazin-2-yl}amino)pyrazolo[1,5-a]pyrimidin-5-yl]piperidin-3-yl]benzamide 1228958-00-6 C29H37N9O
    4-tert-butyl-N-[(3R)-1-[7-({5-methyl-4H,5H,6H,7H-pyrazolo[1,5-a]pyrazin-2-yl}amino)pyrazolo[1,5-a]pyrimidin-5-yl]piperidin-3-yl]benzamide
    —— (4S,5R,6S)-4,6-di(benzyloxy)-5-[(4-methoxybenzyl)oxy]cyclohex-2-enone 728900-13-8 C28H28O5
    (4S,5R,6S)-4,6-di(benzyloxy)-5-[(4-methoxybenzyl)oxy]cyclohex-2-enone
    —— 4-(3-azidoprop-1-ynyl)-N,N-dimethyl-1H-imidazole-1-sulfonamide 1269422-85-6 C8H10N6O2S
    4-(3-azidoprop-1-ynyl)-N,N-dimethyl-1H-imidazole-1-sulfonamide
    —— 4,5-dihydro-5-phenyl-3-(2-phenylethynyl)isoxazole 85355-69-7 C17H13NO
    4,5-dihydro-5-phenyl-3-(2-phenylethynyl)isoxazole
    —— 4-(4-(1-methyl-3-(trifluoromethyl)-1H-pyrazol-5-yl)phenoxy)-N-(methylsulfonyl)benzamide 1354956-22-1 C19H16F3N3O4S
    4-(4-(1-methyl-3-(trifluoromethyl)-1H-pyrazol-5-yl)phenoxy)-N-(methylsulfonyl)benzamide
    —— 4-trifluoromethyl-5-thiazolaldehyde 1822992-91-5 C5H2F3NOS
    4-trifluoromethyl-5-thiazolaldehyde
    —— 4-(5-chloro-2-methoxyphenoxy)-2,5-difluoro-N-(methylsulfonyl)benzamide 1354956-84-5 C15H12ClF2NO5S
    4-(5-chloro-2-methoxyphenoxy)-2,5-difluoro-N-(methylsulfonyl)benzamide
    —— 4-(((1R,3S)-3-amino-2,2,3-trimethylcyclopentyl)amino)-6-(4-(methylcarbamoyl)phenyl)pyrrolo[1,2-b]pyridazine-3-carboxamide 1400687-14-0 C24H30N6O2
    4-(((1R,3S)-3-amino-2,2,3-trimethylcyclopentyl)amino)-6-(4-(methylcarbamoyl)phenyl)pyrrolo[1,2-b]pyridazine-3-carboxamide
    —— 4,5-dimethoxy-3-(4-methoxycarbonyl-phenoxy)-phthalic acid dimethyl ester 94683-93-9 C20H20O9
    4,5-dimethoxy-3-(4-methoxycarbonyl-phenoxy)-phthalic acid dimethyl ester
    —— 4-(piperidine-3-carbonyl)-[1,4]diazepane-1-carboxylic acid (5-tert-butyl-isoxazol-3-yl)-amide 1028853-36-2 C19H31N5O3
    4-(piperidine-3-carbonyl)-[1,4]diazepane-1-carboxylic acid (5-tert-butyl-isoxazol-3-yl)-amide
    —— {4-[(E)-2-(1H-Benzoimidazol-2-yl)-vinyl]-phenyl}-[3-methyl-3H-benzothiazol-(2Z)-ylidenemethyl]-diazene 28940-58-1 C24H19N5S
    {4-[(E)-2-(1H-Benzoimidazol-2-yl)-vinyl]-phenyl}-[3-methyl-3H-benzothiazol-(2Z)-ylidenemethyl]-diazene
    —— 4β-Deuterio-5β-androstan-3β,17β-diol 39012-44-7 C19H32O2
    4β-Deuterio-5β-androstan-3β,17β-diol
    —— (4-Arsenoso-phenyl)-[4-(3-nitro-phenyl)-thiazol-2-yl]-amine 27412-62-0 C15H10AsN3O3S
    (4-Arsenoso-phenyl)-[4-(3-nitro-phenyl)-thiazol-2-yl]-amine
    —— (4-Arsenoso-phenyl)-[4-(4-methoxy-phenyl)-thiazol-2-yl]-amine 27412-59-5 C16H13AsN2O2S
    (4-Arsenoso-phenyl)-[4-(4-methoxy-phenyl)-thiazol-2-yl]-amine
    —— 4-(8-(benzo[d][1,3]dioxol-5-ylmethylamino)imidazo[1,2-a]pyrazin-3-yl)phenol 1124320-09-7 C20H16N4O3
    4-(8-(benzo[d][1,3]dioxol-5-ylmethylamino)imidazo[1,2-a]pyrazin-3-yl)phenol
    —— 4-hydroxy-3-[1-(4-chloro-phenyl)-5-(4-methoxy-phenyl)-3-oxo-pent-4-enyl]-chromen-2-one 1253372-73-4 C27H21ClO5
    4-hydroxy-3-[1-(4-chloro-phenyl)-5-(4-methoxy-phenyl)-3-oxo-pent-4-enyl]-chromen-2-one
    —— 4-methoxy-7-methyl-6,7-dihydro-5H-bis([1,3]dioxolo[4',5':4,5]benzo)[1,2,3-de;1,2-g]quinoline 49689-91-0 C20H17NO5
    4-methoxy-7-methyl-6,7-dihydro-5H-bis([1,3]dioxolo[4',5':4,5]benzo)[1,2,3-de;1,2-g]quinoline
    —— [4-(2,4-Dimethoxyphenyl)-1,3-thiazol-2-yl]imino-methyl-oxo-[1-[6-(trifluoromethyl)pyridin-3-yl]ethyl]-lambda6-sulfane 1106809-47-5 C20H20F3N3O3S2
    [4-(2,4-Dimethoxyphenyl)-1,3-thiazol-2-yl]imino-methyl-oxo-[1-[6-(trifluoromethyl)pyridin-3-yl]ethyl]-lambda6-sulfane