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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Amino-1-butyl-5-carbamoyl-2-methyl-imidazol 4813-84-7 C9H16N4O
    4-Amino-1-butyl-5-carbamoyl-2-methyl-imidazol
    —— {4-[5-(3-Methanesulfonyloxy-phenyl)-isoxazol-3-ylmethoxy]-2-methyl-phenoxy}-acetic acid 779197-48-7 C20H19NO8S
    {4-[5-(3-Methanesulfonyloxy-phenyl)-isoxazol-3-ylmethoxy]-2-methyl-phenoxy}-acetic acid
    —— 4-[(3R)-3-(methylamino)pyrrolidin-1-yl]-5,6,7a,8,9,10,11,11a-octahydro[1]benzofuro[2,3-h]quinazolin-2-amine 1192799-77-1 C19H27N5O
    4-[(3R)-3-(methylamino)pyrrolidin-1-yl]-5,6,7a,8,9,10,11,11a-octahydro[1]benzofuro[2,3-h]quinazolin-2-amine
    —— 4-[(1R,5S)-3,6-diazabicyclo[3.2.0]hept-6-yl]-7a,8,9,10,11,11a-hexahydro[1]benzofuro[2,3-h]quinazolin-2-amine 1349569-05-6 C19H23N5O
    4-[(1R,5S)-3,6-diazabicyclo[3.2.0]hept-6-yl]-7a,8,9,10,11,11a-hexahydro[1]benzofuro[2,3-h]quinazolin-2-amine
    —— 4-{3-[2-(1,3-benzodioxol-5-yl)ethyl]-3-azabicyclo[3.1.0]hex-6-yl}-2,2-diphenylbutanenitrile 1065523-36-5 C30H30N2O2
    4-{3-[2-(1,3-benzodioxol-5-yl)ethyl]-3-azabicyclo[3.1.0]hex-6-yl}-2,2-diphenylbutanenitrile
    —— 4-(Trimethylsilyloxy)-2-(6-carbotrimethylsiloxyhexyl)-cyclopent-2-en-1-on 52418-95-8 C18H34O4Si2
    4-(Trimethylsilyloxy)-2-(6-carbotrimethylsiloxyhexyl)-cyclopent-2-en-1-on
    —— 4-(benzenesulfinyl)-2-(dichloromethyl)-1-nitrobenzene 122947-64-2 C13H9Cl2NO3S
    4-(benzenesulfinyl)-2-(dichloromethyl)-1-nitrobenzene
    —— 4-fluoro-N-{[6-(1H-imidazol-2-yl)-2-oxo-4-(trifluoromethyl)-1,4-dihydro-2H-3,1-benzoxazin-4-yl]methyl}benzamide 1141878-55-8 C20H14F4N4O3
    4-fluoro-N-{[6-(1H-imidazol-2-yl)-2-oxo-4-(trifluoromethyl)-1,4-dihydro-2H-3,1-benzoxazin-4-yl]methyl}benzamide
    —— 4-[3-(2,2-difluoroethoxy)-4-nitro-1H-pyrazol-1-yl]butanoic acid 1856084-12-2 C9H11F2N3O5
    4-[3-(2,2-difluoroethoxy)-4-nitro-1H-pyrazol-1-yl]butanoic acid
    —— 4,4-dimethyl-5-oxo-nonanoic acid methyl ester 102943-79-3 C12H22O3
    4,4-dimethyl-5-oxo-nonanoic acid methyl ester
    —— (4-biphenylmethyl)-{2-[1-(4-methylbenzyl)-4-piperidinyl]ethyl}amine 937724-07-7 C28H34N2
    (4-biphenylmethyl)-{2-[1-(4-methylbenzyl)-4-piperidinyl]ethyl}amine
    —— 4-thiophen-2-yl-1(2)<i>H</i>-pyrazole-3-carboxylic acid ethyl ester 70208-25-2 C10H10N2O2S
    4-thiophen-2-yl-1(2)<i>H</i>-pyrazole-3-carboxylic acid ethyl ester
    —— 4,5-bis(dimethylamino)-2-(pyrrolidin-1-yl)-1,3-di-p-tolyl-1H-imidazol-3-ium bromide 1352643-52-7 Br*C25H34N5
    4,5-bis(dimethylamino)-2-(pyrrolidin-1-yl)-1,3-di-p-tolyl-1H-imidazol-3-ium bromide
    —— (4-Chloro-phenylamino)-acetic acid [1-(4-hydroxy-3-methoxy-phenyl)-meth-(E)-ylidene]-hydrazide 93548-66-4 C16H16ClN3O3
    (4-Chloro-phenylamino)-acetic acid [1-(4-hydroxy-3-methoxy-phenyl)-meth-(E)-ylidene]-hydrazide
    —— 4-(2-benzoylamino-benzyl)-5-benzoyloxy-3-methyl-1-phenyl-1<i>H</i>-pyrazole 58532-92-6 C31H25N3O3
    4-(2-benzoylamino-benzyl)-5-benzoyloxy-3-methyl-1-phenyl-1<i>H</i>-pyrazole
    —— (+/-)-4-phenyl-4-(trineophylstannyl)butan-2-one 166771-96-6 C40H50OSn
    (+/-)-4-phenyl-4-(trineophylstannyl)butan-2-one
    —— 4-[(2-cyclobutyl-1H-benzimidazol-1-yl)methyl]-N-{(1R,2S)-2-[(hydroxyamino)carbonyl]cyclopentyl}benzamide 503166-94-7 C25H28N4O3
    4-[(2-cyclobutyl-1H-benzimidazol-1-yl)methyl]-N-{(1R,2S)-2-[(hydroxyamino)carbonyl]cyclopentyl}benzamide
    —— 4-amino-1-(2-chloro-benzenesulfonyl)-piperidine-4-carboxylic acid indan-5-ylamide 1262987-85-8 C21H24ClN3O3S
    4-amino-1-(2-chloro-benzenesulfonyl)-piperidine-4-carboxylic acid indan-5-ylamide
    —— 4-Phenoxy-2-oxobuttersaeure 64114-05-2 C10H10O4
    4-Phenoxy-2-oxobuttersaeure
    —— (4R,5S)-5-benzoyl-4-phenethyloxazolidin-2-one 1380095-24-8 C18H17NO3
    (4R,5S)-5-benzoyl-4-phenethyloxazolidin-2-one
    —— 4-tert-Butylimino-1-tert-butyl-3,3-diphenyl-azetidinon-(2) 30503-88-9 C23H28N2O
    4-tert-Butylimino-1-tert-butyl-3,3-diphenyl-azetidinon-(2)
    —— 4-Trifluormethyl-tetrafluorphenylcarbonimidoyldichlorid 71153-86-1 C8Cl2F7N
    4-Trifluormethyl-tetrafluorphenylcarbonimidoyldichlorid
    —— 4-((S)-1-{2-[(3R,4S)-3-Amino-4-(2,5-difluorophenyl)pyrrolidin-1-yl]pyrimidin-5-yloxy}ethyl)piperidine-1-carboxylic acid isobutyl ester 1351338-91-4 C26H35F2N5O3
    4-((S)-1-{2-[(3R,4S)-3-Amino-4-(2,5-difluorophenyl)pyrrolidin-1-yl]pyrimidin-5-yloxy}ethyl)piperidine-1-carboxylic acid isobutyl ester
    —— 4-amino-9-methylacridine 709613-83-2 C14H12N2
    4-amino-9-methylacridine
    —— 4-Nitro-benzoic acid (S)-1-[(2R,5R)-5-((S)-2,2-dimethyl-[1,3]dioxolan-4-yl)-tetrahydro-furan-2-yl]-tridecyl ester 693778-32-4 C29H45NO7
    4-Nitro-benzoic acid (S)-1-[(2R,5R)-5-((S)-2,2-dimethyl-[1,3]dioxolan-4-yl)-tetrahydro-furan-2-yl]-tridecyl ester
    —— 4,5-dibromo-2-[(2,3-dichloro-2-methyl)-propyl]-3(2H)-pyridazinone 120956-49-2 C8H8Br2Cl2N2O
    4,5-dibromo-2-[(2,3-dichloro-2-methyl)-propyl]-3(2H)-pyridazinone
    —— (4-amino-1,2,4-triazole-3,5-diyldithio)diacetic acid 21532-06-9 C6H8N4O4S2
    (4-amino-1,2,4-triazole-3,5-diyldithio)diacetic acid
    —— 4'-dehydro-3-hydroavermectin B1a aglycone 131413-90-6 C34H48O8
    4'-dehydro-3-hydroavermectin B1a aglycone
    —— 4-[[2-(2,5-difluorophenyl)-1,8-naphthyridin-4-yl]amino]-N-(2-pyrrolidin-1-ylethyl)pyridine-2-carboxamide 1330532-59-6 C26H24F2N6O
    4-[[2-(2,5-difluorophenyl)-1,8-naphthyridin-4-yl]amino]-N-(2-pyrrolidin-1-ylethyl)pyridine-2-carboxamide
    —— 4-phenylazo-quinolin-2-ol 100961-96-4 C15H11N3O
    4-phenylazo-quinolin-2-ol
    —— 4-allyl-2,3-dibromo-4-hydroxy-1(4H)-naphthalenone 109297-45-2 C13H10Br2O2
    4-allyl-2,3-dibromo-4-hydroxy-1(4H)-naphthalenone
    —— 4,5,6-Trichloro-2-fluoro-isophthaloyl dichloride 67324-68-9 C8Cl5FO2
    4,5,6-Trichloro-2-fluoro-isophthaloyl dichloride
    —— (4-Phenylamino-tetrahydro-thiopyran-4-yl)-methanol; hydrochloride 114388-30-6 C12H17NOS*ClH
    (4-Phenylamino-tetrahydro-thiopyran-4-yl)-methanol; hydrochloride
    —— 4-(cinnamyloxy)butan-2-ol 1403588-63-5 C13H18O2
    4-(cinnamyloxy)butan-2-ol
    —— 4-chloro-6-methyl-2-(3,3,3-trifluoro-propyl)-pyrimidine 66744-13-6 C8H8ClF3N2
    4-chloro-6-methyl-2-(3,3,3-trifluoro-propyl)-pyrimidine
    —— 4,6-dihydroxy-2-{[1-(3-morpholin-4-ylpropyl)-1H-pyrrolo[2,3-b]pyridin-3-yl]methylene}-1-benzofuran-3(2H)-one 1198274-64-4 C23H23N3O5
    4,6-dihydroxy-2-{[1-(3-morpholin-4-ylpropyl)-1H-pyrrolo[2,3-b]pyridin-3-yl]methylene}-1-benzofuran-3(2H)-one
    —— 4-amino-5-chloro-2-methoxy-N-(1-methyl-6-oxo-1,6-dihydro-4,4'-bipyrimidinyl-2-ylmethyl)benzamide 1083009-68-0 C18H17ClN6O3
    4-amino-5-chloro-2-methoxy-N-(1-methyl-6-oxo-1,6-dihydro-4,4'-bipyrimidinyl-2-ylmethyl)benzamide
    —— 4-(3-fluorobenzoyl)piperazine-1-carboxylic acid (4-phenylthiazol-2-yl)amide 1071518-55-2 C21H19FN4O2S
    4-(3-fluorobenzoyl)piperazine-1-carboxylic acid (4-phenylthiazol-2-yl)amide
    —— 4-(dimetilammino)-1-fenil-1,3-diidro-1,5-benzodiazepin-2-tione 77615-70-4 C17H17N3S
    4-(dimetilammino)-1-fenil-1,3-diidro-1,5-benzodiazepin-2-tione
    —— (4-ethoxy-phenyl)-[5-(3-fluoro-4-methoxy-phenyl)-thiazol-2-yl]-amine 78864-19-4 C18H17FN2O2S
    (4-ethoxy-phenyl)-[5-(3-fluoro-4-methoxy-phenyl)-thiazol-2-yl]-amine
    —— 4-(4-((5-bromopentyl)oxy)phenyl)morpholine 1149748-56-0 C15H22BrNO2
    4-(4-((5-bromopentyl)oxy)phenyl)morpholine
    —— [4-(4-Chloro-phenyl)-[1,3]diselenol-(2Z)-ylidene]-phenyl-amine 127901-83-1 C15H10ClNSe2
    [4-(4-Chloro-phenyl)-[1,3]diselenol-(2Z)-ylidene]-phenyl-amine
    —— 4,8,8-Tribrom-bicyclo[5.1.0]octen-(4)-on-(3) 772-34-9 C8H7Br3O
    4,8,8-Tribrom-bicyclo[5.1.0]octen-(4)-on-(3)
    —— 4-N-(1H-indazol-5-yl)-2-N-(4-methyl-5-nitropyridin-2-yl)thieno[3,2-d]pyrimidine-2,4-diamine 568581-72-6 C19H14N8O2S
    4-N-(1H-indazol-5-yl)-2-N-(4-methyl-5-nitropyridin-2-yl)thieno[3,2-d]pyrimidine-2,4-diamine
    —— [4-[C-(4-chlorophenyl)-N-methoxycarbonimidoyl]piperidin-1-yl]-[4-(pyridin-4-ylmethyl)piperazin-1-yl]methanone 416849-60-0 C24H30ClN5O2
    [4-[C-(4-chlorophenyl)-N-methoxycarbonimidoyl]piperidin-1-yl]-[4-(pyridin-4-ylmethyl)piperazin-1-yl]methanone
    —— [4-(4-oxo-2-phenyl-4H-quinazolin-3-yl)phenoxy]acetic acid (2-hydroxybenzilidene)hydrazide 1228172-21-1 C29H22N4O4
    [4-(4-oxo-2-phenyl-4H-quinazolin-3-yl)phenoxy]acetic acid (2-hydroxybenzilidene)hydrazide
    —— 4-bromo-17β-hydroxy-17α-methyl-androst-4-en-3-one 53473-34-0 C20H29BrO2
    4-bromo-17β-hydroxy-17α-methyl-androst-4-en-3-one
    —— 4-[(3-(pyrrolidin-1-ylmethyl)phenyl)hydrazono]-4H-pyrazole-3,5-diamine 503183-28-6 C14H19N7
    4-[(3-(pyrrolidin-1-ylmethyl)phenyl)hydrazono]-4H-pyrazole-3,5-diamine
    —— 4-hydroxy-3-(2-hydroxyethylsulfanyl)-4-methylpent-2-enenitrile 120533-50-8 C8H13NO2S
    4-hydroxy-3-(2-hydroxyethylsulfanyl)-4-methylpent-2-enenitrile
    —— 4-({3-Nitro-4-[4-(2-oxo-2H-3,1-benzoxazin-1(4H)-yl)piperidin-1-yl]phenyl}carbonyl)piperazine-1-carbaldehyde 345582-72-1 C25H27N5O6
    4-({3-Nitro-4-[4-(2-oxo-2H-3,1-benzoxazin-1(4H)-yl)piperidin-1-yl]phenyl}carbonyl)piperazine-1-carbaldehyde