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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Brom-5-oxo-5-<i>p</i>-tolyl-valeriansaeure 91720-96-6 C12H13BrO3
    4-Brom-5-oxo-5-<i>p</i>-tolyl-valeriansaeure
    —— 4-benzyloxy-3-chloro-5-methoxybenzoyl chloride 1285575-72-5 C15H12Cl2O3
    4-benzyloxy-3-chloro-5-methoxybenzoyl chloride
    —— 4-{3-[5-Methyl-2-(5-methyl-furan-2-yl)-oxazol-4-yl]-propionyl}-benzaldehyde 125531-56-8 C19H17NO4
    4-{3-[5-Methyl-2-(5-methyl-furan-2-yl)-oxazol-4-yl]-propionyl}-benzaldehyde
    —— 4-amino-5-chloro-N-{1-[7-(4-methanesulfonyl-piperazin-1-yl)-heptyl]-piperidin-4-yl}-2-methoxy-benzamide 1186089-88-2 C25H42ClN5O4S
    4-amino-5-chloro-N-{1-[7-(4-methanesulfonyl-piperazin-1-yl)-heptyl]-piperidin-4-yl}-2-methoxy-benzamide
    —— 4-Phenyl-2H-indeno[1,2-d]pyridazine-1,9-dione 192826-74-7 C17H10N2O2
    4-Phenyl-2H-indeno[1,2-d]pyridazine-1,9-dione
    —— 4H-Indeno(1,7-fg)indole, 8-(2,3-dihydro-1H-inden-5-yl)-5,9-dihydro- 38824-56-5 C23H19N
    4H-Indeno(1,7-fg)indole, 8-(2,3-dihydro-1H-inden-5-yl)-5,9-dihydro-
    —— 4-[4-(2,4-dioxothiazolidin-5-ylidenemethyl)-2-methoxyphenoxy]-2-methylbenzonitrile 1262328-54-0 C19H14N2O4S
    4-[4-(2,4-dioxothiazolidin-5-ylidenemethyl)-2-methoxyphenoxy]-2-methylbenzonitrile
    —— 4-(4-formyl-2-methoxyphenoxy)-2-methylbenzonitrile 1262328-76-6 C16H13NO3
    4-(4-formyl-2-methoxyphenoxy)-2-methylbenzonitrile
    —— 4-methyl-3-nitro-2-isopropenylpyridine 1269438-44-9 C9H10N2O2
    4-methyl-3-nitro-2-isopropenylpyridine
    —— (4-hydroxy-4-(pyridin-2-ylmethyl)piperidin-1-yl)(2-(pyrimidin-4-yl)phenyl)methanone 1429504-93-7 C22H22N4O2
    (4-hydroxy-4-(pyridin-2-ylmethyl)piperidin-1-yl)(2-(pyrimidin-4-yl)phenyl)methanone
    —— 4-[N-(indan-2-yl)-N-methyl]aminomethyl-1-benzoylpiperidine hydrochloride 138006-28-7 C23H28N2O*ClH
    4-[N-(indan-2-yl)-N-methyl]aminomethyl-1-benzoylpiperidine hydrochloride
    —— 4-hydroxy-3-(2-methylbut-3-yn-2-yloxy)-9H-xanthen-9-one 1383484-83-0 C18H14O4
    4-hydroxy-3-(2-methylbut-3-yn-2-yloxy)-9H-xanthen-9-one
    —— 4-Amino-5-ethoxycarbonyl-3-(1-pyridinio)-thiophen-2-thiolat 65172-24-9 C12H12N2O2S2
    4-Amino-5-ethoxycarbonyl-3-(1-pyridinio)-thiophen-2-thiolat
    —— 4-(4-methylpiperazin-1-yl)-3-nitrobenzaldehyde 35407-10-4 C12H15N3O3
    4-(4-methylpiperazin-1-yl)-3-nitrobenzaldehyde
    —— 4-(2-chloro-6-(3-(2-methoxyethoxy)oxetan-3-yl)thieno[3,2-d]pyrimidin-4-yl)morpholine 1394077-01-0 C16H20ClN3O4S
    4-(2-chloro-6-(3-(2-methoxyethoxy)oxetan-3-yl)thieno[3,2-d]pyrimidin-4-yl)morpholine
    —— (4R,5S)-5-(4-methoxybenzoyl)-4-pentyloxazolidin-2-one 1380095-38-4 C16H21NO4
    (4R,5S)-5-(4-methoxybenzoyl)-4-pentyloxazolidin-2-one
    —— 4-(2,4-difluorophenoxy)butyric acid 127556-94-9 C10H10F2O3
    4-(2,4-difluorophenoxy)butyric acid
    —— 4-allyloxy-3-(2-methylbut-3-en-2-yloxy)-9H-xanthen-9-one 1417414-28-8 C21H20O4
    4-allyloxy-3-(2-methylbut-3-en-2-yloxy)-9H-xanthen-9-one
    —— 4-morpholino-2-<(triphenylphosphoranylidene)amino>quinoline-3-carbonitrile 156425-80-8 C32H27N4OP
    4-morpholino-2-<(triphenylphosphoranylidene)amino>quinoline-3-carbonitrile
    —— 4-butyl-6-((R)-3-methylaminopyrrolidin-1-yl)pyrimidin-2-ylamine 1046449-37-9 C13H23N5
    4-butyl-6-((R)-3-methylaminopyrrolidin-1-yl)pyrimidin-2-ylamine
    —— 4-Dimethylamino-benzolsulfon-(2-pyridyl)-amid 54790-02-2 C13H15N3O2S
    4-Dimethylamino-benzolsulfon-(2-pyridyl)-amid
    —— 4-butyl-7-hydroxy-8-methyl-2H-2-chromenone 405918-90-3 C14H16O3
    4-butyl-7-hydroxy-8-methyl-2H-2-chromenone
    —— 4-((((3aR,4R,6R,6aR)-6-(6-amino-9H-purin-9-yl)-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)methoxy)methyl)benzonitrile 1134156-51-6 C21H22N6O4
    4-((((3aR,4R,6R,6aR)-6-(6-amino-9H-purin-9-yl)-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)methoxy)methyl)benzonitrile
    —— 4-azido-1-(4-(methylsulfonyl)piperazin-1-yl)butan-1-one 1361392-20-2 C9H17N5O3S
    4-azido-1-(4-(methylsulfonyl)piperazin-1-yl)butan-1-one
    —— 4'-(bromomethyl)-3',5'-difluorobiphenyl-2-carbonitrile 1028748-33-5 C14H8BrF2N
    4'-(bromomethyl)-3',5'-difluorobiphenyl-2-carbonitrile
    —— 4'-{{3-[5-(benzyloxy)pyrimidin-2-yl]-6-butyl-2-methylpyrimidin-4(3H)-on-5-yl}methyl}biphenyl-2-carbonitrile 1239911-38-6 C34H31N5O2
    4'-{{3-[5-(benzyloxy)pyrimidin-2-yl]-6-butyl-2-methylpyrimidin-4(3H)-on-5-yl}methyl}biphenyl-2-carbonitrile
    —— 4,5-Dihydroxy-2-propylpentanoic acid-γ-lactone 25093-79-2 C8H14O3
    4,5-Dihydroxy-2-propylpentanoic acid-γ-lactone
    —— 4-[19]fluoro-3-nitro-N-(2-propyn-1-yl)benzamide 1096823-60-7 C10H7FN2O3
    4-[19]fluoro-3-nitro-N-(2-propyn-1-yl)benzamide
    —— 4-Chloro-benzaldehyde O-ethyl-oxime 141891-21-6 C9H10ClNO
    4-Chloro-benzaldehyde O-ethyl-oxime
    —— 4,9-dihydrodithieno<3,2-b:3',2'-e>thiepin-4-one 88048-74-2 C10H6OS3
    4,9-dihydrodithieno<3,2-b:3',2'-e>thiepin-4-one
    —— 4'-{[7-butyl-4-(2,2-dimethyltetrahydro-2H-pyran-4-yl)-2-methyl-5-oxo-4,5-dihydro[1,2,4]triazolo[1,5-a]pyrimidin-6-yl]methyl}biphenyl-2-carbonitrile 1239270-30-4 C31H35N5O2
    4'-{[7-butyl-4-(2,2-dimethyltetrahydro-2H-pyran-4-yl)-2-methyl-5-oxo-4,5-dihydro[1,2,4]triazolo[1,5-a]pyrimidin-6-yl]methyl}biphenyl-2-carbonitrile
    —— 4-bromo-5-[(5-chloro-3-{[4-(methylsulfonyl)piperazin-1-yl]methyl}pyridin-2-yl)oxy]-1-(cyclopropylmethyl)-1H-benzotriazole 1268312-46-4 C21H24BrClN6O3S
    4-bromo-5-[(5-chloro-3-{[4-(methylsulfonyl)piperazin-1-yl]methyl}pyridin-2-yl)oxy]-1-(cyclopropylmethyl)-1H-benzotriazole
    —— 4'-(2-n-butyl-3H-imidazo<4,5-c>pyridin-3-ylmethyl)biphenyl-2-carbonitrile 133705-03-0 C24H22N4
    4'-(2-n-butyl-3H-imidazo<4,5-c>pyridin-3-ylmethyl)biphenyl-2-carbonitrile
    —— (4R,5R)-6-Bromo-4,5-dihydrobenzo(pqr)tetraphene-4,5-diol 84709-53-5 C20H13BrO2
    (4R,5R)-6-Bromo-4,5-dihydrobenzo(pqr)tetraphene-4,5-diol
    —— 4-((4-(methylsulfonyl)piperazin-1-yl)methyl)phenol 1190979-25-9 C12H18N2O3S
    4-((4-(methylsulfonyl)piperazin-1-yl)methyl)phenol
    —— 4'-{[6-butyl-3-(5-ethoxypyrimidin-2-yl)-2-methylpyrimidin-4(3H)-on-5-yl]methyl}biphenyl-2-carbonitrile 1239911-40-0 C29H29N5O2
    4'-{[6-butyl-3-(5-ethoxypyrimidin-2-yl)-2-methylpyrimidin-4(3H)-on-5-yl]methyl}biphenyl-2-carbonitrile
    —— 4'-{[7-butyl-2-methyl-5-oxo-4-(tetrahydro-2H-pyran-4-yl)-4,5-dihydro[1,2,4]triazolo[1,5-a]pyrimidin-6-yl]methyl}biphenyl-2-carbonitrile 1239270-23-5 C29H31N5O2
    4'-{[7-butyl-2-methyl-5-oxo-4-(tetrahydro-2H-pyran-4-yl)-4,5-dihydro[1,2,4]triazolo[1,5-a]pyrimidin-6-yl]methyl}biphenyl-2-carbonitrile
    —— 4'-{[7-butyl-4-(2,2-dimethyltetrahydro-2H-pyran-4-yl)-5-oxo-4,5-dihydro[1,2,4]triazolo[1,5-a]pyrimidin-6-yl]methyl}biphenyl-2-carbonitrile 1239270-26-8 C30H33N5O2
    4'-{[7-butyl-4-(2,2-dimethyltetrahydro-2H-pyran-4-yl)-5-oxo-4,5-dihydro[1,2,4]triazolo[1,5-a]pyrimidin-6-yl]methyl}biphenyl-2-carbonitrile
    —— 4'-{[5-oxo-7-butyl-4-(tetrahydro-2H-pyran-4-yl)-4,5-dihydro[1,2,4]triazolo[1,5-a]pyrimidin-6-yl]methyl}biphenyl-2-carbonitrile 1239270-11-1 C28H29N5O2
    4'-{[5-oxo-7-butyl-4-(tetrahydro-2H-pyran-4-yl)-4,5-dihydro[1,2,4]triazolo[1,5-a]pyrimidin-6-yl]methyl}biphenyl-2-carbonitrile
    —— 4-fluoro-5-phenyl-3-(p-tolyl)isoxazole 1616956-30-9 C16H12FNO
    4-fluoro-5-phenyl-3-(p-tolyl)isoxazole
    —— 4-Amino-2-(3-chloro-phenyl)-5-methyl-2,4-dihydro-[1,2,4]triazol-3-one 666751-05-9 C9H9ClN4O
    4-Amino-2-(3-chloro-phenyl)-5-methyl-2,4-dihydro-[1,2,4]triazol-3-one
    —— 4-methanesulfonylpiperazine-1-carboxylic acid prop-2-ynylamide 1222974-55-1 C9H15N3O3S
    4-methanesulfonylpiperazine-1-carboxylic acid prop-2-ynylamide
    —— 4-Amino-2-bromo-3-methylbenzaldehyde 627531-42-4 C8H8BrNO
    4-Amino-2-bromo-3-methylbenzaldehyde
    —— 4-(3,5-dimethoxyphenyl)-1H-1,2,3-triazole 1043553-17-8 C10H11N3O2
    4-(3,5-dimethoxyphenyl)-1H-1,2,3-triazole
    —— 4,8-dimethoxy-furo[2,3-<i>b</i>]quinolin-7-yl tri-<i>O</i>-acetyl-α-<i>L</i>-6-deoxy-mannopyranoside 55740-46-0 C25H27NO11
    4,8-dimethoxy-furo[2,3-<i>b</i>]quinolin-7-yl tri-<i>O</i>-acetyl-α-<i>L</i>-6-deoxy-mannopyranoside
    —— 4-Hydroxyacetamido-1-methyl-2-phenylpyrimidin-6-one 83717-92-4 C13H13N3O3
    4-Hydroxyacetamido-1-methyl-2-phenylpyrimidin-6-one
    —— 4-(3,4-dinitrobenzyl)piperidine 1254229-44-1 C12H15N3O4
    4-(3,4-dinitrobenzyl)piperidine
    —— 4-methanesulfonyl-piperazine-1-carboxylic acid ethyl ester 349403-24-3 C8H16N2O4S
    4-methanesulfonyl-piperazine-1-carboxylic acid ethyl ester
    —— 4-(3,5-diacetoxybenzoyloxy)benzaldehyde 905584-27-2 C18H14O7
    4-(3,5-diacetoxybenzoyloxy)benzaldehyde
    —— 4-Carboxymethyl-2,3-dimethyl-Δ<sup>2</sup>-thiazolinium 31842-55-4 C7H12NO2S*I
    4-Carboxymethyl-2,3-dimethyl-Δ<sup>2</sup>-thiazolinium