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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-fluoro-5-iodo-1-methyl-1H-pyrazole 1346818-90-3 C4H4FIN2
    4-fluoro-5-iodo-1-methyl-1H-pyrazole
    —— [4-[[(3S,4S)-3-methoxyoxan-4-yl]amino]piperidin-1-yl]-[3-methyl-4-[3-(trifluoromethyl)anilino]pyridin-2-yl]methanone 1349113-15-0 C25H31F3N4O3
    [4-[[(3S,4S)-3-methoxyoxan-4-yl]amino]piperidin-1-yl]-[3-methyl-4-[3-(trifluoromethyl)anilino]pyridin-2-yl]methanone
    —— 4-(2-((4-methyl-2-(naphthalen-1-yl)pentanoyl)amino)-4-(pyrazol-1-ylmethyl)phenyl)butanoic acid 499150-68-4 C30H33N3O3
    4-(2-((4-methyl-2-(naphthalen-1-yl)pentanoyl)amino)-4-(pyrazol-1-ylmethyl)phenyl)butanoic acid
    —— 4-(3-aminophenyl)-N-hexyl-4-n-propylpiperidine 250733-04-1 C20H34N2
    4-(3-aminophenyl)-N-hexyl-4-n-propylpiperidine
    —— 4-((3,4-Dihydroxybenzylidene)amino)-3-(3-ethoxyphenyl)-1H-1,2,4-triazole-5(4H)-thione 497922-01-7 C17H16N4O3S
    4-((3,4-Dihydroxybenzylidene)amino)-3-(3-ethoxyphenyl)-1H-1,2,4-triazole-5(4H)-thione
    —— 4-methoxy-5-(2-methoxyphenyl)naphtho[1,2-g]quinoline-7,12-dione 80554-93-4 C25H17NO4
    4-methoxy-5-(2-methoxyphenyl)naphtho[1,2-g]quinoline-7,12-dione
    —— 4-(benzylideneamino)-3-[(2-ethylbenzimidazol-1-yl)methyl]-1H-1,2,4-triazole-5-thione 200275-77-0 C19H18N6S
    4-(benzylideneamino)-3-[(2-ethylbenzimidazol-1-yl)methyl]-1H-1,2,4-triazole-5-thione
    —— 4-(4'-aminophenyl)-4-ethyl-1,2,5-oxadiazole 1596358-12-1 C10H11N3O
    4-(4'-aminophenyl)-4-ethyl-1,2,5-oxadiazole
    —— 4-methyl-2-phenyl-2,3-dihydrofuro[3,2-c]pyridine 1401693-67-1 C14H13NO
    4-methyl-2-phenyl-2,3-dihydrofuro[3,2-c]pyridine
    —— 4-(4-Phenoxybut-2-ynylsulfinyl)chromen-2-one 445423-74-5 C19H14O4S
    4-(4-Phenoxybut-2-ynylsulfinyl)chromen-2-one
    —— 4-Diazo-pyrrolidin-2,3,5-trion 122275-34-7 C4HN3O3
    4-Diazo-pyrrolidin-2,3,5-trion
    —— 4-(4-chlorophenyl)-3-[(3,5-dimethylphenoxy)methyl]-1H-1,2,4-triazole-5-thione 103896-84-0 C17H16ClN3OS
    4-(4-chlorophenyl)-3-[(3,5-dimethylphenoxy)methyl]-1H-1,2,4-triazole-5-thione
    —— 4-(6-methyl-1,3-thiazolo[5,4-b]pyridin-2-yl)benzene-1,3-diol 1357359-25-1 C13H10N2O2S
    4-(6-methyl-1,3-thiazolo[5,4-b]pyridin-2-yl)benzene-1,3-diol
    —— 4-(6-cyclohexyl-2-oxo-2H-pyrane-4-yl)-benzonitrile 706818-23-7 C18H17NO2
    4-(6-cyclohexyl-2-oxo-2H-pyrane-4-yl)-benzonitrile
    —— {4-[2-(5-methyl-2-phenyl-2H-pyrazol-3-yloxy)ethoxy]phenyl}methanol 1627581-09-2 C19H20N2O3
    {4-[2-(5-methyl-2-phenyl-2H-pyrazol-3-yloxy)ethoxy]phenyl}methanol
    —— (4R,5R,6R,7R)-7-hydroxy-4-((1S,2S)-2-ethyl-1-hydroxybut-3-enyl)-1,2,3-oxathiazocane-5,6-diyl dibenzoate-2,2-dioxide 1355952-62-3 C25H29NO9S
    (4R,5R,6R,7R)-7-hydroxy-4-((1S,2S)-2-ethyl-1-hydroxybut-3-enyl)-1,2,3-oxathiazocane-5,6-diyl dibenzoate-2,2-dioxide
    —— (4S,4aR,7R,7aS,12bR)-3-(cyclopropylmethyl)-7-(methylamino)-1,2,4,5,6,7,7a,13-octahydro-4,12-methanobenzofuro[3,2-e]isoquinoline-4a,9-diol 1262205-27-5 C21H28N2O3
    (4S,4aR,7R,7aS,12bR)-3-(cyclopropylmethyl)-7-(methylamino)-1,2,4,5,6,7,7a,13-octahydro-4,12-methanobenzofuro[3,2-e]isoquinoline-4a,9-diol
    —— 4-Methoxybenzyl (6R,7R)-7-[2-(2-aminothiazol-4-yl)-2-(Z)-methoxyiminoacetamido]-3-[(5R,2R)-5-methyltetrahydro-furan-2-yl]ceph-3-em-4-carboxylate 141194-73-2 C26H29N5O7S2
    4-Methoxybenzyl (6R,7R)-7-[2-(2-aminothiazol-4-yl)-2-(Z)-methoxyiminoacetamido]-3-[(5R,2R)-5-methyltetrahydro-furan-2-yl]ceph-3-em-4-carboxylate
    —— (4E)-4-(2,2-dimethylpropylidene)-2,2,3,3-tetramethyl-5-methylideneoxolane 80992-53-6 C14H24O
    (4E)-4-(2,2-dimethylpropylidene)-2,2,3,3-tetramethyl-5-methylideneoxolane
    —— 4-(3-chloroquinoxalin-2-yl)-2-methylbenzene-1,3-diol 1383117-70-1 C15H11ClN2O2
    4-(3-chloroquinoxalin-2-yl)-2-methylbenzene-1,3-diol
    —— (4-anilino-1-benzylpiperidin-4-yl)methyl methyl carbonate 119997-31-8 C21H26N2O3
    (4-anilino-1-benzylpiperidin-4-yl)methyl methyl carbonate
    —— 4-hydroxybenzyl-H-phosphinic acid butyl ester 1071907-28-2 C11H17O3P
    4-hydroxybenzyl-H-phosphinic acid butyl ester
    —— 4-(1-Acetoxy-12-hydroxydodecyl)-5-hydroxy-2(5H)-furanone 120755-70-6 C18H30O6
    4-(1-Acetoxy-12-hydroxydodecyl)-5-hydroxy-2(5H)-furanone
    —— 4-[cyclopropyl-(4-oxazol-5-yl-benzoyl)-amino]-piperidine-1-carboxylic acid allyl ester 1578190-53-0 C22H25N3O4
    4-[cyclopropyl-(4-oxazol-5-yl-benzoyl)-amino]-piperidine-1-carboxylic acid allyl ester
    —— 4-(3-(1-{[3-(2-methoxyethoxy)phenyl]methyl}-6-oxo-1,6-dihydropyridin-3-yl)-1,2,4-oxadiazol-5-yl)-N,N-dimethylbenzamide 1571028-94-8 C26H26N4O5
    4-(3-(1-{[3-(2-methoxyethoxy)phenyl]methyl}-6-oxo-1,6-dihydropyridin-3-yl)-1,2,4-oxadiazol-5-yl)-N,N-dimethylbenzamide
    —— 4-(3-benzyl-thioureido)-3-(4-bromo-phenyl)-2-imino-2,3-dihydro-thiazole-5-carboxylic acid ethyl ester 56864-53-0 C20H19BrN4O2S2
    4-(3-benzyl-thioureido)-3-(4-bromo-phenyl)-2-imino-2,3-dihydro-thiazole-5-carboxylic acid ethyl ester
    —— 4-benzyl-5-hydroxy-7-methyl-coumarin 855161-56-7 C17H14O3
    4-benzyl-5-hydroxy-7-methyl-coumarin
    —— 4-nitrobenzamidinium formate 125772-47-6 CH2O2*C7H7N3O2
    4-nitrobenzamidinium formate
    —— 4-methyl-2-morpholin-4-yl-2-phenyl-indan-1,3-dione 88827-69-4 C20H19NO3
    4-methyl-2-morpholin-4-yl-2-phenyl-indan-1,3-dione
    —— 4-(2,2-dimethyl-3-oxo-3,4-dihydro-2H-pyrido[3,2-b][1,4]oxazin-7-yl)-N-(4-(2-methylsulfonyl-2-azabicyclo[2.2.1]heptan-6-yl)phenyl)pyrimidin-2-amine 1182188-18-6 C26H28N6O4S
    4-(2,2-dimethyl-3-oxo-3,4-dihydro-2H-pyrido[3,2-b][1,4]oxazin-7-yl)-N-(4-(2-methylsulfonyl-2-azabicyclo[2.2.1]heptan-6-yl)phenyl)pyrimidin-2-amine
    —— 4-(Benzyloxyimino)-2-pentenal-dimethylhydrazon 101542-36-3 C14H19N3O
    4-(Benzyloxyimino)-2-pentenal-dimethylhydrazon
    —— 4,4-bis(ethoxycarbonyl)-1-(2-methylphenyl)octa-1,6-diyne 722496-81-3 C21H24O4
    4,4-bis(ethoxycarbonyl)-1-(2-methylphenyl)octa-1,6-diyne
    —— 4S,5S-2<α-Hydroxy-α-phenyl>-ethyl-4-methoxymethyl-5-phenyl-2-oxazolin 63007-16-9 C19H21NO3
    4S,5S-2<α-Hydroxy-α-phenyl>-ethyl-4-methoxymethyl-5-phenyl-2-oxazolin
    —— [4-((E)-2-iodovinyl)-phenoxy]-acetic acid ethyl ester 933986-91-5 C12H13IO3
    [4-((E)-2-iodovinyl)-phenoxy]-acetic acid ethyl ester
    —— (4-amino-phenyl)-(4-isobutylamino-phenyl)-sulfone 6052-22-8 C16H20N2O2S
    (4-amino-phenyl)-(4-isobutylamino-phenyl)-sulfone
    —— 4,6-diphenyl-3-([1,2,4]triazolo[3,4-b][1,3,4]thiadiazol-6-yl)pyridin-2(1H)-one 723741-04-6 C20H13N5OS
    4,6-diphenyl-3-([1,2,4]triazolo[3,4-b][1,3,4]thiadiazol-6-yl)pyridin-2(1H)-one
    —— 4-(5-{3-[5-(4-methoxy-phenyl)-oxazol-2-yl]-phenyl}-tetrazol-2-ylmethyl)-benzoic acid 660859-20-1 C25H19N5O4
    4-(5-{3-[5-(4-methoxy-phenyl)-oxazol-2-yl]-phenyl}-tetrazol-2-ylmethyl)-benzoic acid
    —— 4-Bromo-benzenesulfonic acid (1R,2R,4R,6R)-6-cyano-bicyclo[2.2.1]hept-2-yl ester 118867-72-4 C14H14BrNO3S
    4-Bromo-benzenesulfonic acid (1R,2R,4R,6R)-6-cyano-bicyclo[2.2.1]hept-2-yl ester
    —— 4-(4-benzyloxyphenylmethyl)-5-isopropyl-1H-pyrazol-3-yl β-d-glucopyranoside 1410807-95-2 C26H32N2O7
    4-(4-benzyloxyphenylmethyl)-5-isopropyl-1H-pyrazol-3-yl β-d-glucopyranoside
    —— 4-Oxo-pentanoic acid (2R,3R,4S,5R,6R)-4,5-dihydroxy-6-hydroxymethyl-2-methoxy-tetrahydro-pyran-3-yl ester 851963-41-2 C12H20O8
    4-Oxo-pentanoic acid (2R,3R,4S,5R,6R)-4,5-dihydroxy-6-hydroxymethyl-2-methoxy-tetrahydro-pyran-3-yl ester
    —— 4,5-diethyl-4,5-dimethyl-[1,3,2]dioxaphospholane 2-oxide 16352-19-5 C8H17O3P
    4,5-diethyl-4,5-dimethyl-[1,3,2]dioxaphospholane 2-oxide
    —— (4ac,8ac)-1,4,4a,5,8,8a-Hexahydro-1,4,10,10-tetramethyl-1r,4c;5t,8t-dimethanophthalazin-2-Boran 124461-86-5 BH3*C14H20N2
    (4ac,8ac)-1,4,4a,5,8,8a-Hexahydro-1,4,10,10-tetramethyl-1r,4c;5t,8t-dimethanophthalazin-2-Boran
    —— (4R,5S)-2-(4-Methoxy-phenyl)-5-methyl-4-phenyl-[1,3]dioxane 902451-93-8 C18H20O3
    (4R,5S)-2-(4-Methoxy-phenyl)-5-methyl-4-phenyl-[1,3]dioxane
    —— 4-chloro-1-(3,5-dimethyl-1H-pyrazol-1-yl)but-2-yn-1-one 1255534-61-2 C9H9ClN2O
    4-chloro-1-(3,5-dimethyl-1H-pyrazol-1-yl)but-2-yn-1-one
    —— 4-(3,5-diiodo-4-methoxy-phenoxy)-benzaldehyde 860523-83-7 C14H10I2O3
    4-(3,5-diiodo-4-methoxy-phenoxy)-benzaldehyde
    —— 4-(3,4-dichlorophenyl)-2-(1H-indol-3-yl)-4-oxobutanoic acid 78860-80-7 C18H13Cl2NO3
    4-(3,4-dichlorophenyl)-2-(1H-indol-3-yl)-4-oxobutanoic acid
    —— 4-tert-Butyl-2-methyl-6-(2-nitro-phenylazo)-phenol 60261-50-9 C17H19N3O3
    4-tert-Butyl-2-methyl-6-(2-nitro-phenylazo)-phenol
    —— 4-Pentyl-penta-2,4-diensaeure 13369-32-9 C10H16O2
    4-Pentyl-penta-2,4-diensaeure
    —— 4-{[1-(4-bromo-phenyl)-4,6-dioxo-2-thioxo-3-<i>p</i>-tolyl-tetrahydro-pyrimidin-5-ylidene]-hydrazino}-<i>N</i>-<i>m</i>-tolyl-benzenesulfonamide 75080-42-1 C30H24BrN5O4S2
    4-{[1-(4-bromo-phenyl)-4,6-dioxo-2-thioxo-3-<i>p</i>-tolyl-tetrahydro-pyrimidin-5-ylidene]-hydrazino}-<i>N</i>-<i>m</i>-tolyl-benzenesulfonamide
    —— (4aS,5R,8aS)-5-Methyl-2,3,4a,5,6,7,8,8a-octahydro-2(1H)-quinolinone 140146-95-8 C10H17NO
    (4aS,5R,8aS)-5-Methyl-2,3,4a,5,6,7,8,8a-octahydro-2(1H)-quinolinone