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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4-[(2-Chloro-1-oxo-2-propen-1-yl)oxy]benzeneacetic acid 173947-35-8 C11H9ClO4
4-[(2-Chloro-1-oxo-2-propen-1-yl)oxy]benzeneacetic acid
—— 4-[3-(Dicyanomethyl)-2,5-dioxo-1-pyrrolidinyl]benzamide 400751-64-6 C14H10N4O3
4-[3-(Dicyanomethyl)-2,5-dioxo-1-pyrrolidinyl]benzamide
—— 4-[4-(3-chloro-propoxy)-phenyl]-tetrahydropyran-4-carbonitrile 868849-68-7 C15H18ClNO2
4-[4-(3-chloro-propoxy)-phenyl]-tetrahydropyran-4-carbonitrile
—— 4,5-Dimethoxy-2-(2-methoxyethenyl)benzonitrile 1013112-49-6 C12H13NO3
4,5-Dimethoxy-2-(2-methoxyethenyl)benzonitrile
—— 4-Pyrimidineacetic acid, 5-chloro-1,2,3,6-tetrahydro-I+/--methyl-2,6-dioxo-, ethyl ester 2109909-19-3 C9H11ClN2O4
4-Pyrimidineacetic acid, 5-chloro-1,2,3,6-tetrahydro-I+/--methyl-2,6-dioxo-, ethyl ester
—— [4-(1-methyl-piperidin-4-ylmethoxy)-phenyl]-carbamic acid tert-butyl ester 646528-10-1 C18H28N2O3
[4-(1-methyl-piperidin-4-ylmethoxy)-phenyl]-carbamic acid tert-butyl ester
—— 4-(allyloxy)-6-chloroindane 851344-54-2 C12H13ClO
4-(allyloxy)-6-chloroindane
—— 4-[(E)-2-(3H-Indol-3-yl)vinyl]-1-methylpyridinium iodide 36098-33-6 C16H15IN2
4-[(E)-2-(3H-Indol-3-yl)vinyl]-1-methylpyridinium iodide
—— 4,6-Dichloro-N-phenyl-N-2-propen-1-yl-1,3,5-triazin-2-amine 106912-96-3 C12H10Cl2N4
4,6-Dichloro-N-phenyl-N-2-propen-1-yl-1,3,5-triazin-2-amine
—— 4-(2-Chloro-benzyloxy)-6-methyl-pyrimidine 66742-94-7 C12H11ClN2O
4-(2-Chloro-benzyloxy)-6-methyl-pyrimidine
—— 4-chloro-1,6-dimethyl-1<i>H</i>-pyrimidin-2-one 56826-02-9 C6H7ClN2O
4-chloro-1,6-dimethyl-1<i>H</i>-pyrimidin-2-one
—— 4-(3-chloro-phenyl)-6-phenoxymethyl-morpholin-2-one 61974-34-3 C17H16ClNO3
4-(3-chloro-phenyl)-6-phenoxymethyl-morpholin-2-one
—— 4,5,4',5'-Tetramethyl-2,2'-sulfinyl-di-phenol 874519-04-7 C16H18O3S
4,5,4',5'-Tetramethyl-2,2'-sulfinyl-di-phenol
—— [4-(2-Methylprop-2-enyl)piperazin-1-yl]-phenylmethanone 586960-70-5 C15H20N2O
[4-(2-Methylprop-2-enyl)piperazin-1-yl]-phenylmethanone
—— 4-(4-Bromo-2-methylphenyloxymethyl)-2,2-dimethyl-1,3-dioxolane 309947-15-7 C13H17BrO3
4-(4-Bromo-2-methylphenyloxymethyl)-2,2-dimethyl-1,3-dioxolane
—— 4-Ethyl-3-(isobutyryl-methyl-amino)-2,2-dimethyl-hex-3-enoic acid 29682-91-5 C15H27NO3
4-Ethyl-3-(isobutyryl-methyl-amino)-2,2-dimethyl-hex-3-enoic acid
—— (4-nitrobenzyl)triethylphosphonium bromide 34906-37-1 Br*C13H21NO2P
(4-nitrobenzyl)triethylphosphonium bromide
—— 4-(4-fluorophenethyl)-6-methoxy-2-phenyl-1,2,4-triazine-3,5(2H,4H)-dione 1207440-17-2 C18H16FN3O3
4-(4-fluorophenethyl)-6-methoxy-2-phenyl-1,2,4-triazine-3,5(2H,4H)-dione
—— 4-methoxy-5-(2-methyl-2H-indazol-6-yl)-N-((1s,4s)-4-methylcyclohexyl)pyrimidin-2-amine 1229185-47-0 C20H25N5O
4-methoxy-5-(2-methyl-2H-indazol-6-yl)-N-((1s,4s)-4-methylcyclohexyl)pyrimidin-2-amine
—— 4-[o-fluoro-p-N,N-di(ethoxycarbonylmethyl)aminophenyl]-2,6-di(trichloromethyl)-s-triazine 412025-20-8 C19H17Cl6FN4O4
4-[o-fluoro-p-N,N-di(ethoxycarbonylmethyl)aminophenyl]-2,6-di(trichloromethyl)-s-triazine
—— 4-(cyclopropylmethoxy)-5-(4-(difluoromethoxy)phenyl)-N-((1s,4s)-4-methylcyclohexyl)pyrimidin-2-amine 1229184-77-3 C22H27F2N3O2
4-(cyclopropylmethoxy)-5-(4-(difluoromethoxy)phenyl)-N-((1s,4s)-4-methylcyclohexyl)pyrimidin-2-amine
—— 4-bromo-3-[[4-(methylsulfonyl)phenyl]thio]-1H-indole 802905-15-3 C15H12BrNO2S2
4-bromo-3-[[4-(methylsulfonyl)phenyl]thio]-1H-indole
—— 4-(5-chloro-2-methyl-phenylazo)-3-hydroxy-naphthalene-2-carbonyl chloride 52549-80-1 C18H12Cl2N2O2
4-(5-chloro-2-methyl-phenylazo)-3-hydroxy-naphthalene-2-carbonyl chloride
—— 4-Cyclohexyl-4-methoxymethoxy-1-(2,2,6,6-tetramethyl-piperidin-1-yl)-butan-1-one 128756-16-1 C21H39NO3
4-Cyclohexyl-4-methoxymethoxy-1-(2,2,6,6-tetramethyl-piperidin-1-yl)-butan-1-one
—— (4-methyl-phenacyl)-dipropyl sulfonium ; bromide 857761-23-0 Br*C15H23OS
(4-methyl-phenacyl)-dipropyl sulfonium ; bromide
—— 4-[2-(1,3-Dioxolan-2-YL)ethoxy]-3-iodobenzonitrile 1825680-00-9 C12H12INO3
4-[2-(1,3-Dioxolan-2-YL)ethoxy]-3-iodobenzonitrile
—— 4-(2'-chloro-biphenyl-2-yl)-4-methoxypiperidine-1-carboxylic acid tert-butyl ester 553631-08-6 C23H28ClNO3
4-(2'-chloro-biphenyl-2-yl)-4-methoxypiperidine-1-carboxylic acid tert-butyl ester
—— 4-phenyl-5-bromomethylene-2-(5H)-furanone 385438-39-1 C11H7BrO2
4-phenyl-5-bromomethylene-2-(5H)-furanone
—— 4-fluoro-N-{(1S)-2-hydroxy-1-[(1S)-1-methylpropyl]-5-hexenyl}benzenosulfonamide 635289-93-9 C16H24FNO3S
4-fluoro-N-{(1S)-2-hydroxy-1-[(1S)-1-methylpropyl]-5-hexenyl}benzenosulfonamide
—— 4-benzyl-6-bromo-2-(4,4,4-trifluoro-butyl)-2H-[1,2,4]triazine-3,5-dione 909113-90-2 C14H13BrF3N3O2
4-benzyl-6-bromo-2-(4,4,4-trifluoro-butyl)-2H-[1,2,4]triazine-3,5-dione
—— 4-(Piperidin-4-yl)quinoline dihydrochloride 1864063-43-3 C14H18Cl2N2
4-(Piperidin-4-yl)quinoline dihydrochloride
—— 4-(2,2,3,3,4,4,4-Heptafluorobutoxy)-N-(2,2,2-trifluoroethyl)aniline 1365808-10-1 C12H9F10NO
4-(2,2,3,3,4,4,4-Heptafluorobutoxy)-N-(2,2,2-trifluoroethyl)aniline
—— 4-methylbenzyl 2-(2-(dimethylamino)ethoxy)-4-(1H-pyrazol-4-yl)phenylcarbamate 1219726-23-4 C22H26N4O3
4-methylbenzyl 2-(2-(dimethylamino)ethoxy)-4-(1H-pyrazol-4-yl)phenylcarbamate
—— 4-(R)-[2-(S)-amino-1-(S)-hydroxy-3-(3-hydroxyphenyl)-propyl]-2,2-dimethyloxazolidine-3-carboxylic acid tert-butyl ester 883440-79-7 C19H30N2O5
4-(R)-[2-(S)-amino-1-(S)-hydroxy-3-(3-hydroxyphenyl)-propyl]-2,2-dimethyloxazolidine-3-carboxylic acid tert-butyl ester
—— 4-bromo-N-{(1S)-2-hydroxy-3-methyl-1-[(1S)-1-methylpropyl]-3-butenyl}benzenosulfonamide 635290-09-4 C15H22BrNO3S
4-bromo-N-{(1S)-2-hydroxy-3-methyl-1-[(1S)-1-methylpropyl]-3-butenyl}benzenosulfonamide
—— 4-chloro-N-{(1S)-2-hydroxy-1-[(1S)-1-methylpropyl]octyl}benzenosulfonamide 635290-19-6 C18H30ClNO3S
4-chloro-N-{(1S)-2-hydroxy-1-[(1S)-1-methylpropyl]octyl}benzenosulfonamide
—— 4-(2-(6-methoxychroman-3-yl)benzo[d]oxazol-5-yl)pyrimidin-2-amine 1213259-51-8 C21H18N4O3
4-(2-(6-methoxychroman-3-yl)benzo[d]oxazol-5-yl)pyrimidin-2-amine
—— 4,5-Dimethoxy-2-nitro-benzaldehyde O-benzyl-oxime 58522-76-2 C16H16N2O5
4,5-Dimethoxy-2-nitro-benzaldehyde O-benzyl-oxime
—— (4-Benzothiazol-2-yl-phenyl)-benzyl-methyl-amine 55489-34-4 C21H18N2S
(4-Benzothiazol-2-yl-phenyl)-benzyl-methyl-amine
—— 4,4-Difluor-3-(trifluormethyl)-buten-(3)-al-2,4-dinitrophenylhydrazon 62378-53-4 C11H7F5N4O4
4,4-Difluor-3-(trifluormethyl)-buten-(3)-al-2,4-dinitrophenylhydrazon
—— 4-(((trifluoromethyl)sulfonyl)methyl)-1,1'-biphenyl 1612253-45-8 C14H11F3O2S
4-(((trifluoromethyl)sulfonyl)methyl)-1,1'-biphenyl
—— 4-(Chloro-diethyl-silanyloxy)-4-ethynyl-1,2,5-trimethyl-piperidine 64176-14-3 C14H26ClNOSi
4-(Chloro-diethyl-silanyloxy)-4-ethynyl-1,2,5-trimethyl-piperidine
—— 4-(2-chloro-ethyl)-(3a<i>t</i>,6a<i>t</i>)-hexahydro-2<i>r</i>,5<i>c</i>-methano-furo[3,2-<i>b</i>]pyrrol-6<i>t</i>-ol 108211-05-8 C9H14ClNO2
4-(2-chloro-ethyl)-(3a<i>t</i>,6a<i>t</i>)-hexahydro-2<i>r</i>,5<i>c</i>-methano-furo[3,2-<i>b</i>]pyrrol-6<i>t</i>-ol
—— (4-ethylamino-phenoxy)-acetic acid ethyl ester 19965-92-5 C12H17NO3
(4-ethylamino-phenoxy)-acetic acid ethyl ester
—— 4-Amino-6-chloro-2-(1-(3-(1-methylethyl)-1H-pyrrolo[2,3-c]pyridin-5-yl)ethyl)thio-pyrimidine 1102066-68-1 C16H18ClN5S
4-Amino-6-chloro-2-(1-(3-(1-methylethyl)-1H-pyrrolo[2,3-c]pyridin-5-yl)ethyl)thio-pyrimidine
—— {(4aR,8aR)-2-[(2,4-Dinitro-phenyl)-hydrazono]-4a,7,7-trimethyl-1,2,4a,5,6,7,8,8a-octahydro-naphthalen-1-yl}-acetic acid methyl ester 63547-91-1 C22H28N4O6
{(4aR,8aR)-2-[(2,4-Dinitro-phenyl)-hydrazono]-4a,7,7-trimethyl-1,2,4a,5,6,7,8,8a-octahydro-naphthalen-1-yl}-acetic acid methyl ester
—— 4-acetoxy-6-benzyl-2-dichloromethyl-5-phenyl-pyrimidine 66223-79-8 C20H16Cl2N2O2
4-acetoxy-6-benzyl-2-dichloromethyl-5-phenyl-pyrimidine
—— (4S,8R)-4,8-Dimethyl-10-[5-methyl-1-(4-nitro-phenyl)-1H-pyrrol-2-yl]-decanoic acid methyl ester 65410-92-6 C24H34N2O4
(4S,8R)-4,8-Dimethyl-10-[5-methyl-1-(4-nitro-phenyl)-1H-pyrrol-2-yl]-decanoic acid methyl ester
—— 4-Imino-2,5-diphenyl-4H-thieno[2,3-d][1,3]oxazine-6-carboxylic acid 77364-58-0 C19H12N2O3S
4-Imino-2,5-diphenyl-4H-thieno[2,3-d][1,3]oxazine-6-carboxylic acid
—— 4-methyl-2-(4-oxo-8-((2-(trimethylsilyl)ethoxy)methoxy)-3-((2-(trimethylsilyl)ethoxy)methyl)-3,4-dihydroquinazolin-6-yl)-1H-imidazole-5-carboxylate 1616829-93-6 C27H42N4O6Si2
4-methyl-2-(4-oxo-8-((2-(trimethylsilyl)ethoxy)methoxy)-3-((2-(trimethylsilyl)ethoxy)methyl)-3,4-dihydroquinazolin-6-yl)-1H-imidazole-5-carboxylate