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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-(di-pyrrolidin-1-yl-methylene)-2-phenyl-4<i>H</i>-oxazol-5-one 61767-47-3 C18H21N3O2
    4-(di-pyrrolidin-1-yl-methylene)-2-phenyl-4<i>H</i>-oxazol-5-one
    —— 4-Ethyl-2-methlpyrrolo<2,3-d>pyrimidin 63205-45-8 C9H11N3
    4-Ethyl-2-methlpyrrolo<2,3-d>pyrimidin
    —— 4-[2-(2-Ethyl-[1,3]dioxolan-2-ylmethyl)-[1,3]dioxolan-2-yl]-benzimidic acid methyl ester; hydrochloride 62585-06-2 C17H23NO5*ClH
    4-[2-(2-Ethyl-[1,3]dioxolan-2-ylmethyl)-[1,3]dioxolan-2-yl]-benzimidic acid methyl ester; hydrochloride
    —— 4-cyano-3-(4'-cyano-2'-methyl-benzoylamino)-N-[4-(1,2,2,3,3,3-hexafluoro-1-trifluoromethylpropyl)-2-methoxymethyl-6-methylphenyl]benzamide 1254781-95-7 C30H21F9N4O3
    4-cyano-3-(4'-cyano-2'-methyl-benzoylamino)-N-[4-(1,2,2,3,3,3-hexafluoro-1-trifluoromethylpropyl)-2-methoxymethyl-6-methylphenyl]benzamide
    —— 4-iodo-N-methyl-N-(3-chloro-2-hydroxypropyl)aniline 618439-07-9 C10H13ClINO
    4-iodo-N-methyl-N-(3-chloro-2-hydroxypropyl)aniline
    —— 4-bromo-3-((1,3-dioxoisoindolin-2-yl)methyl)-N-(4-(3-phenylacryloyl)phenyl)benzamide 1071439-89-8 C31H21BrN2O4
    4-bromo-3-((1,3-dioxoisoindolin-2-yl)methyl)-N-(4-(3-phenylacryloyl)phenyl)benzamide
    —— 4-(tetrachlorocyclopentadienylidene-methyl)-phenol 58633-15-1 C12H6Cl4O
    4-(tetrachlorocyclopentadienylidene-methyl)-phenol
    —— 4-Nitrobenzoesaeure-(tricyclen-10-yl-ester) 4017-67-8 C17H19NO4
    4-Nitrobenzoesaeure-(tricyclen-10-yl-ester)
    —— 4,5-difluoro-2-[(3-methylbut-2-en-1-yl)oxy]benzaldehyde 1412443-28-7 C12H12F2O2
    4,5-difluoro-2-[(3-methylbut-2-en-1-yl)oxy]benzaldehyde
    —— 4-(4-Hydroxy-phenylsulfanylmethyl)-piperidine-1,4-dicarboxylic acid 1-tert-butyl ester 4-ethyl ester 946857-73-4 C20H29NO5S
    4-(4-Hydroxy-phenylsulfanylmethyl)-piperidine-1,4-dicarboxylic acid 1-tert-butyl ester 4-ethyl ester
    —— 4-(6-Benzenesulfonyl-5-hydroxy-hexyl)-6-methoxy-isochroman-3-one 193215-61-1 C22H26O6S
    4-(6-Benzenesulfonyl-5-hydroxy-hexyl)-6-methoxy-isochroman-3-one
    —— 4-acetyl-1-isobutoxy-3,3,5,5-tetramethylcyclo-1-hexene 16556-53-9 C16H28O2
    4-acetyl-1-isobutoxy-3,3,5,5-tetramethylcyclo-1-hexene
    —— 4-{4-hydroxy-3-[6-(4-methoxyphenyl)-1H-4-indazolyl]benzyl}-2-[6-(4-methoxyphenyl)-1H-4-indazolyl]phenol 1261140-12-8 C41H32N4O4
    4-{4-hydroxy-3-[6-(4-methoxyphenyl)-1H-4-indazolyl]benzyl}-2-[6-(4-methoxyphenyl)-1H-4-indazolyl]phenol
    —— 4-Hydrazino-2-hydroxy-6-propyl-pyrimidin 90000-48-9 C7H12N4O
    4-Hydrazino-2-hydroxy-6-propyl-pyrimidin
    —— 4-(2-Acetoxybenzoyl)amino-3-methoxy-N-methyl-N-(2-methylphenyl)benzamide 186656-94-0 C25H24N2O5
    4-(2-Acetoxybenzoyl)amino-3-methoxy-N-methyl-N-(2-methylphenyl)benzamide
    —— 4-[α-(dimethylaminomethyl)-2-tetralylmethylamino]-6,7dimethoxy-quinazoline 201046-93-7 C24H30N4O2
    4-[α-(dimethylaminomethyl)-2-tetralylmethylamino]-6,7dimethoxy-quinazoline
    —— 4-[1-(4-methoxy-phenyl)-4-oxo-3-phthalimido-azetidin-2-yl]-benzoic acid 59507-10-7 C25H18N2O6
    4-[1-(4-methoxy-phenyl)-4-oxo-3-phthalimido-azetidin-2-yl]-benzoic acid
    —— (4-Isopropoxy-benzyl)-hydrazine 33556-44-4 C10H16N2O
    (4-Isopropoxy-benzyl)-hydrazine
    —— 4-[(E)-2-phenylprop-1-enyl]pyridine;hydrochloride 64503-20-4 C14H13N*ClH
    4-[(E)-2-phenylprop-1-enyl]pyridine;hydrochloride
    —— 4-chloro-2,6-dinitrobromobenzene 72168-02-6 C6H2BrClN2O4
    4-chloro-2,6-dinitrobromobenzene
    —— 4-(5-(benzyloxy)pentyl)-1-tosylpiperidine 1282036-58-1 C24H33NO3S
    4-(5-(benzyloxy)pentyl)-1-tosylpiperidine
    —— (4S,5R)-5-[(R)-1-(tert-Butyl-dimethyl-silanyloxy)-but-3-enyl]-2,2-dimethyl-[1,3]dioxolane-4-carbaldehyde 312308-46-6 C16H30O4Si
    (4S,5R)-5-[(R)-1-(tert-Butyl-dimethyl-silanyloxy)-but-3-enyl]-2,2-dimethyl-[1,3]dioxolane-4-carbaldehyde
    —— 4-ethyl-5-[4({(4-methylphenyl)sulfonyl}methylimino)-1,3-dithietan-2-ylidene]-6-thioxo-5,6-dihydro-3H,4H-[1,2]dithiolo-[3,4-b][1,4]thiazin-3-one 362588-40-7 C17H14N2O3S7
    4-ethyl-5-[4({(4-methylphenyl)sulfonyl}methylimino)-1,3-dithietan-2-ylidene]-6-thioxo-5,6-dihydro-3H,4H-[1,2]dithiolo-[3,4-b][1,4]thiazin-3-one
    —— 4,4,5,5-tetramethyl-2-(4-((4-(phenoxymethyl)benzyl)oxy)phenyl)-1,3,2-dioxaborolane 1071585-26-6 C26H29BO4
    4,4,5,5-tetramethyl-2-(4-((4-(phenoxymethyl)benzyl)oxy)phenyl)-1,3,2-dioxaborolane
    —— 4-(2H-1,3-benzoxazin-3(4H)-yl)benzoic acid 881539-77-1 C15H13NO3
    4-(2H-1,3-benzoxazin-3(4H)-yl)benzoic acid
    —— 4,4-dibutyl-10-chloro-2-methoxy-7,8-dimethyl-3,4-dihydro-pyrimido[5,4-<i>b</i>]quinoline 64377-60-2 C22H30ClN3O
    4,4-dibutyl-10-chloro-2-methoxy-7,8-dimethyl-3,4-dihydro-pyrimido[5,4-<i>b</i>]quinoline
    —— 4,5-bis-(2-phenoxy-ethoxy)-2-phenyl-2<i>H</i>-pyridazin-3-one 7703-18-6 C26H24N2O5
    4,5-bis-(2-phenoxy-ethoxy)-2-phenyl-2<i>H</i>-pyridazin-3-one
    —— 4'-Methyl-4-fluoroacetamidodiphenylsulfid 38007-66-8 C15H14FNOS
    4'-Methyl-4-fluoroacetamidodiphenylsulfid
    —— 4-(3,4-dimethoxy-phenyl)-1-methyl-piperidine-2,6-dione 64138-99-4 C14H17NO4
    4-(3,4-dimethoxy-phenyl)-1-methyl-piperidine-2,6-dione
    —— 4-hydroxybutyl 2,3,4,6-tetra-O-acetyl-D-gluconate 1030139-34-4 C18H28O12
    4-hydroxybutyl 2,3,4,6-tetra-O-acetyl-D-gluconate
    —— 4-(p-acetamidobenzenesulphanilamido)-2-phenylthiazole 75129-34-9 C23H19N3O3S2
    4-(p-acetamidobenzenesulphanilamido)-2-phenylthiazole
    —— 4-{5-fluoro-2-[3-(4-fluoro-3-trifluoromethylphenyl)-5,5-dimethyl-2,4-dioxoimidazolidin-1-ylmethyl]phenylamino}-2-methoxybenzoic acid 1006898-48-1 C27H22F5N3O5
    4-{5-fluoro-2-[3-(4-fluoro-3-trifluoromethylphenyl)-5,5-dimethyl-2,4-dioxoimidazolidin-1-ylmethyl]phenylamino}-2-methoxybenzoic acid
    —— 4,4-Difluoro-1-methoxycyclohexane-1-carbaldehyde 2110028-13-0 C8H12F2O2
    4,4-Difluoro-1-methoxycyclohexane-1-carbaldehyde
    —— 4-amino-1-phenyloctan-3-one;hydrochloride 138371-63-8 C14H21NO*ClH
    4-amino-1-phenyloctan-3-one;hydrochloride
    —— 4-methoxy-6-methylthio-1-α-(2,3,5-tri-O-acetyl-D-arabinofuranosyl)pyrazolo<3,4-d>pyrimidine 115960-15-1 C18H22N4O8S
    4-methoxy-6-methylthio-1-α-(2,3,5-tri-O-acetyl-D-arabinofuranosyl)pyrazolo<3,4-d>pyrimidine
    —— 4-{6-amino-7-[(R)-1-(2,6-dichloro-3-fluorophenyl)-ethoxy]-furo[3,2-c]pyridin-3-yl}-3,6-dihydro-2H-pyridine-1-carbaldehyde 1175296-64-6 C21H18Cl2FN3O3
    4-{6-amino-7-[(R)-1-(2,6-dichloro-3-fluorophenyl)-ethoxy]-furo[3,2-c]pyridin-3-yl}-3,6-dihydro-2H-pyridine-1-carbaldehyde
    —— 4-[4-(cyclopropylsulfonyl)phenoxy]-2-methyl-N-(5-methylpyrazin-2-yl)-2H-indazole-6-carboxamide 1245214-12-3 C23H21N5O4S
    4-[4-(cyclopropylsulfonyl)phenoxy]-2-methyl-N-(5-methylpyrazin-2-yl)-2H-indazole-6-carboxamide
    —— 4-(4-cyano-3-fluorophenylethynyl)phenyl 4-(5-acryloyloxy-3-oxapentyloxy)benzoate 461055-13-0 C29H22FNO6
    4-(4-cyano-3-fluorophenylethynyl)phenyl 4-(5-acryloyloxy-3-oxapentyloxy)benzoate
    —— 4-amino-2-(1-phenylamino-ethyl)-phenol 446265-82-3 C14H16N2O
    4-amino-2-(1-phenylamino-ethyl)-phenol
    —— 4-[(2R,5S)-2,5-dimethylpiperazin-1-yl]-2-methoxyaniline 877676-26-1 C13H21N3O
    4-[(2R,5S)-2,5-dimethylpiperazin-1-yl]-2-methoxyaniline
    —— 4-Amino-3-chloro-6-(3-chloro-4-fluorophenyl)pyridine-2-carboxylic acid 496851-71-9 C12H7Cl2FN2O2
    4-Amino-3-chloro-6-(3-chloro-4-fluorophenyl)pyridine-2-carboxylic acid
    —— 4-(4-tert-butylphenylsulfanylmethyl)-6-(2-methoxyphenyl)-2,2-dimethyl-1,2-dihydroquinoline 666726-48-3 C29H33NOS
    4-(4-tert-butylphenylsulfanylmethyl)-6-(2-methoxyphenyl)-2,2-dimethyl-1,2-dihydroquinoline
    —— (4S,20S,22R)-27-acetoxy-4-(p-bromobenzoyloxy)-1-oxo-witha-2,5,16,24-tetraenolide 1251712-71-6 C37H41BrO7
    (4S,20S,22R)-27-acetoxy-4-(p-bromobenzoyloxy)-1-oxo-witha-2,5,16,24-tetraenolide
    —— 4-(4-hydroxybenzylidene)-1-benzyl-2-phenylimidazol-5-one 1384247-45-3 C23H18N2O2
    4-(4-hydroxybenzylidene)-1-benzyl-2-phenylimidazol-5-one
    —— 4-methoxy-2-methylphenyl 3-deoxy-6-<(methylsulfonyl)oxy>-2-methoxy-3-phthalimido-α-D-glucopyranoside 108512-32-9 C24H27NO10S
    4-methoxy-2-methylphenyl 3-deoxy-6-<(methylsulfonyl)oxy>-2-methoxy-3-phthalimido-α-D-glucopyranoside
    —— 4-ethoxy-1-phenyl-3,4-dihydro-1H-isoquinoline-2-carboxylic acid anilide 102747-73-9 C24H24N2O2
    4-ethoxy-1-phenyl-3,4-dihydro-1H-isoquinoline-2-carboxylic acid anilide
    —— 4-(3,4-dimethoxy-phenyl)-5-methyl-[1,3]dioxane 5695-88-5 C13H18O4
    4-(3,4-dimethoxy-phenyl)-5-methyl-[1,3]dioxane
    —— 4-Biphenyl-4-yl-3,6-dihydro-2H-pyridine-1-sulfonyl chloride 725739-57-1 C17H16ClNO2S
    4-Biphenyl-4-yl-3,6-dihydro-2H-pyridine-1-sulfonyl chloride
    —— 4-[[(3-Chloro-4-methoxyphenyl)methyl]amino]-3-[[[(1 R)-1-methylpropyl]amino]methyl]-6-quinolinecarbonitrile 403841-13-4 C23H25ClN4O
    4-[[(3-Chloro-4-methoxyphenyl)methyl]amino]-3-[[[(1 R)-1-methylpropyl]amino]methyl]-6-quinolinecarbonitrile
    —— 4,5-Dihydro-5-methoxy-2-methyl-4-phenylthio-furan-3-carbonsaeuremethylester 112799-43-6 C14H16O4S
    4,5-Dihydro-5-methoxy-2-methyl-4-phenylthio-furan-3-carbonsaeuremethylester