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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4'-O-demethyl-4β-[5''-methylthio-1''H-3''-(1'',2'',4''-triazolylamino)]-4-desoxypodophyllotoxin 681138-20-5 C24H24N4O7S
    4'-O-demethyl-4β-[5''-methylthio-1''H-3''-(1'',2'',4''-triazolylamino)]-4-desoxypodophyllotoxin
    —— 4-{1-[6-(2,6-diethyl-phenyl)-4-ethoxy-pyridin-3-yl]-butyl}-(2R,6R)-2,6-dimethyl-morpholine 693276-02-7 C27H40N2O2
    4-{1-[6-(2,6-diethyl-phenyl)-4-ethoxy-pyridin-3-yl]-butyl}-(2R,6R)-2,6-dimethyl-morpholine
    —— 4-(1,3-Dioxo-1,3-dihydro-isoindol-2-yl)-2-methoxycarbonylmethylsulfanyl-butyric acid methyl ester 35197-66-1 C16H17NO6S
    4-(1,3-Dioxo-1,3-dihydro-isoindol-2-yl)-2-methoxycarbonylmethylsulfanyl-butyric acid methyl ester
    —— 4-methylcoumarin-7-yl 5-acetamido-7,8-di-O-acetyl-3,5-dideoxy-α-D-glycero-D-galacto-2-nonulopyranosidonic acid 126569-18-4 C25H29NO13
    4-methylcoumarin-7-yl 5-acetamido-7,8-di-O-acetyl-3,5-dideoxy-α-D-glycero-D-galacto-2-nonulopyranosidonic acid
    —— 4-Ethylimino-benzo<1,3>oxazin-2,4-dion 4611-31-8 C10H10N2O2
    4-Ethylimino-benzo<1,3>oxazin-2,4-dion
    —— (4',6'-di-O-benzyl-2'-deoxy-β-D-glucopyranosyl)benzene 1187458-26-9 C26H28O4
    (4',6'-di-O-benzyl-2'-deoxy-β-D-glucopyranosyl)benzene
    —— 4-Hydroxy-4-(3-phenoxyphenyl)butyronitril 83582-60-9 C16H15NO2
    4-Hydroxy-4-(3-phenoxyphenyl)butyronitril
    —— 4-[3-(Hexopyranosyloxy)-5,7-dihydroxy-1-benzopyran-1-ium-2-yl]-2,6-dihydroxyphenolate--hydrogen chloride (1/1) 26770-35-4 C21H21ClO12
    4-[3-(Hexopyranosyloxy)-5,7-dihydroxy-1-benzopyran-1-ium-2-yl]-2,6-dihydroxyphenolate--hydrogen chloride (1/1)
    —— 4"-epi-N-acetyl-4"-deoxy-N-(methylamino)-4a-hydroxyavermectin B<sub>1</sub> 148865-19-4 C51H77NO15
    4"-epi-N-acetyl-4"-deoxy-N-(methylamino)-4a-hydroxyavermectin B<sub>1</sub>
    —— 4-Hydroxy-1-phenylthio-2-dodecanone 148237-53-0 C18H28O2S
    4-Hydroxy-1-phenylthio-2-dodecanone
    —— 4-[2-(4-Chloro-phenoxy)-propionylamino]-N-(2-diethylamino-ethyl)-benzamide 70853-78-0 C22H28ClN3O3
    4-[2-(4-Chloro-phenoxy)-propionylamino]-N-(2-diethylamino-ethyl)-benzamide
    —— (4-{5-[1-(2,6-dichloro-3-fluoro-phenyl)-ethoxy]-6-methyl-pyridin-3-yl}-phenyl)-piperazin-1-yl-methanone hydrogenchloride 1040376-67-7 C25H24Cl2FN3O2*ClH
    (4-{5-[1-(2,6-dichloro-3-fluoro-phenyl)-ethoxy]-6-methyl-pyridin-3-yl}-phenyl)-piperazin-1-yl-methanone hydrogenchloride
    —— 4-chloro-3-nitro-N-((1S,3R)-3-(6-tosyl-6H-pyrrolo[2,3-e][1,2,4]triazolo[4,3-a]pyrazin-1-yl)cyclopentyl)benzenesulfonamide 1201192-23-5 C25H22ClN7O6S2
    4-chloro-3-nitro-N-((1S,3R)-3-(6-tosyl-6H-pyrrolo[2,3-e][1,2,4]triazolo[4,3-a]pyrazin-1-yl)cyclopentyl)benzenesulfonamide
    —— 4-Hydroxy-6-trifluormethyl-2-propyl-pyrimidin 1840-24-0 C8H9F3N2O
    4-Hydroxy-6-trifluormethyl-2-propyl-pyrimidin
    —— 4-(N-benzyloxy-N-formylamino)-butyric acid benzyl ester 608527-30-6 C19H21NO4
    4-(N-benzyloxy-N-formylamino)-butyric acid benzyl ester
    —— 4-[(E)-2-[2,5-diiodo-4-[(E)-2-pyridin-4-ylethenyl]phenyl]ethenyl]pyridine 477795-42-9 C20H14I2N2
    4-[(E)-2-[2,5-diiodo-4-[(E)-2-pyridin-4-ylethenyl]phenyl]ethenyl]pyridine
    —— 4-(dimethylamino)quinazoline-2(1H)-thione 1092080-49-3 C10H11N3S
    4-(dimethylamino)quinazoline-2(1H)-thione
    —— 4-iodo-5-thiophen-2-yl-2H-pyrazole-3-carboxylic acid ethyl ester 713143-33-0 C10H9IN2O2S
    4-iodo-5-thiophen-2-yl-2H-pyrazole-3-carboxylic acid ethyl ester
    —— (4aS*)-4aα-(benzamidomethyl)-3,4,4a,9,10,10aα-hexahydro-7-methoxy-1-methylphenanthrene 115522-92-4 C24H27NO2
    (4aS*)-4aα-(benzamidomethyl)-3,4,4a,9,10,10aα-hexahydro-7-methoxy-1-methylphenanthrene
    —— 4-[(9-cyclopentyl-7-methyl-8-oxo-8,9-dihydro-7H-purin-2-yl)-amino]-N-[3-(1H-imidazol-1-yl)propyl]-3-methoxybenzamide 1124329-62-9 C25H30N8O3
    4-[(9-cyclopentyl-7-methyl-8-oxo-8,9-dihydro-7H-purin-2-yl)-amino]-N-[3-(1H-imidazol-1-yl)propyl]-3-methoxybenzamide
    —— 4-Amino-3-chloro-6-(4-acetylphenyl)pyridine-2-carboxylic acid 496851-64-0 C14H11ClN2O3
    4-Amino-3-chloro-6-(4-acetylphenyl)pyridine-2-carboxylic acid
    —— 4-(2-Hydroxy-3-isopropylamino-propoxy)-6-methyl-1H-indole-2-carboxylic acid dimethylamide; compound with benzoic acid 65752-27-4 C7H6O2*C18H27N3O3
    4-(2-Hydroxy-3-isopropylamino-propoxy)-6-methyl-1H-indole-2-carboxylic acid dimethylamide; compound with benzoic acid
    —— {4-[1-Allyl-pyrrolidin-(2E)-ylideneamino]-phenyl}-carbamic acid ethyl ester 36285-47-9 C16H21N3O2
    {4-[1-Allyl-pyrrolidin-(2E)-ylideneamino]-phenyl}-carbamic acid ethyl ester
    —— 4-{2-[3-(4-fluorophenyl)-4-(4-hydroxyphenyl)-2-oxo-oxazolidin-5-yl]-2-hydroxyethoxy}benzonitrile 1053173-63-9 C24H19FN2O5
    4-{2-[3-(4-fluorophenyl)-4-(4-hydroxyphenyl)-2-oxo-oxazolidin-5-yl]-2-hydroxyethoxy}benzonitrile
    —— 4-[(S)-2-({4-[2-((S)-2-cyclobutylcarbamoyl-pyrrolidin-1-yl)-2-oxo-ethoxy]-7-methyl-quinoline-2-carbonyl}-amino)-4-hydroxy-butyryl]-piperazine-1-carboxylic acid butyl ester hydrochloride 1073451-97-4 C35H48N6O8*ClH
    4-[(S)-2-({4-[2-((S)-2-cyclobutylcarbamoyl-pyrrolidin-1-yl)-2-oxo-ethoxy]-7-methyl-quinoline-2-carbonyl}-amino)-4-hydroxy-butyryl]-piperazine-1-carboxylic acid butyl ester hydrochloride
    —— 4-(4-(7-chloroquinolin-4-yl)piperazin-1-yl)butan-1-amine 1596372-27-8 C17H23ClN4
    4-(4-(7-chloroquinolin-4-yl)piperazin-1-yl)butan-1-amine
    —— 4,4-diethoxy-1-(thiophen-2-yl)but-2-yn-1-ol 1539295-66-3 C12H16O3S
    4,4-diethoxy-1-(thiophen-2-yl)but-2-yn-1-ol
    —— 4-Acetyl-4-tosyl-pimelinsaeure-dinitril 17903-82-1 C16H18N2O3S
    4-Acetyl-4-tosyl-pimelinsaeure-dinitril
    —— 4-methyl-pyrido[2',3':3,4]pyrazolo[5,1-<i>c</i>][1,2,4]triazine-3-carboxylic acid ethyl ester 63682-50-8 C12H11N5O2
    4-methyl-pyrido[2',3':3,4]pyrazolo[5,1-<i>c</i>][1,2,4]triazine-3-carboxylic acid ethyl ester
    —— 4-[2-(1-methyl-5-nitro-1<i>H</i>-imidazol-2-ylsulfanyl)-ethoxy]-benzonitrile 53869-32-2 C13H12N4O3S
    4-[2-(1-methyl-5-nitro-1<i>H</i>-imidazol-2-ylsulfanyl)-ethoxy]-benzonitrile
    —— 4(1H)-Pyrimidinone, 2,3-dihydro-5-iodo-2-thioxo-, monosodium salt 3565-15-9 C4H2IN2NaOS
    4(1H)-Pyrimidinone, 2,3-dihydro-5-iodo-2-thioxo-, monosodium salt
    —— 4,5-bis-trifluoromethyl-2λ5-spiro[[1,3,2]dithiaphosphole-2,1'-(2,8,9-trioxa-1-phospha-adamantane)] 60049-48-1 C10H9F6O3PS2
    4,5-bis-trifluoromethyl-2λ5-spiro[[1,3,2]dithiaphosphole-2,1'-(2,8,9-trioxa-1-phospha-adamantane)]
    —— 4-(1,3-dioxabutyl)-4''-iodo-1,1'-bibicyclo<2.2.2>octane 143123-40-4 C18H29IO2
    4-(1,3-dioxabutyl)-4''-iodo-1,1'-bibicyclo<2.2.2>octane
    —— 4-(3-nitro-phenoxy)-benzoic acid amide 106164-01-6 C13H10N2O4
    4-(3-nitro-phenoxy)-benzoic acid amide
    —— 4-Cyanobenzo[d]oxazole-2-acetonitrile 1806280-43-2 C10H5N3O
    4-Cyanobenzo[d]oxazole-2-acetonitrile
    —— 4-(4-Bromphenylsulfinyl)-trifluormethansulfonanilid 37924-27-9 C13H9BrF3NO3S2
    4-(4-Bromphenylsulfinyl)-trifluormethansulfonanilid
    —— 4-Fluor-2,2-dinitro-1-butanol 20395-42-0 C4H7FN2O5
    4-Fluor-2,2-dinitro-1-butanol
    —— 4-Cyano-5-(2,6-dimethylmorpholin-4-yl)-3-thiophen-2-ylthiophene-2-carboxylic acid 1174303-69-5 C16H16N2O3S2
    4-Cyano-5-(2,6-dimethylmorpholin-4-yl)-3-thiophen-2-ylthiophene-2-carboxylic acid
    —— 4-[(E)-2-{4-[4-(dodecyloxy)-3-methoxyphenyl]phenyl}diazen-1-yl]phenyl 2-methylprop-2-enoate 1373207-62-5 C35H44N2O4
    4-[(E)-2-{4-[4-(dodecyloxy)-3-methoxyphenyl]phenyl}diazen-1-yl]phenyl 2-methylprop-2-enoate
    —— 4-[(3R)-3-amino-4-(2,4,5-trifluorophenyl)butanoyl]-1-[2-(4-fluoropiperidin-1-yl)-2-oxoethyl]-3,5-dihydro-1,4-benzodiazepin-2-one 1174566-47-2 C26H28F4N4O3
    4-[(3R)-3-amino-4-(2,4,5-trifluorophenyl)butanoyl]-1-[2-(4-fluoropiperidin-1-yl)-2-oxoethyl]-3,5-dihydro-1,4-benzodiazepin-2-one
    —— 4-{1-[3-(2-methyl-thiazol-4-yl)-benzenesulfonyl]-1H-pyrazol-3-yl}quinoline 1174414-69-7 C22H16N4O2S2
    4-{1-[3-(2-methyl-thiazol-4-yl)-benzenesulfonyl]-1H-pyrazol-3-yl}quinoline
    —— 4-[2-amino-6-(2-chlorophenoxy)benzimidazol-1-yl]-N-cyclohexyl-N-methylheptanamide;2,2,2-trifluoroacetic acid 1174408-45-7 C2HF3O2*C27H35ClN4O2
    4-[2-amino-6-(2-chlorophenoxy)benzimidazol-1-yl]-N-cyclohexyl-N-methylheptanamide;2,2,2-trifluoroacetic acid
    —— 4,4'-(ethane-1,2-diyl)bis(2-(tert-butyl)-6-methoxyphenol) 33837-88-6 C24H34O4
    4,4'-(ethane-1,2-diyl)bis(2-(tert-butyl)-6-methoxyphenol)
    —— 4-Bromo-2-methyl-2,3-ditrifluoroacetoxybutane 128043-04-9 C9H9BrF6O4
    4-Bromo-2-methyl-2,3-ditrifluoroacetoxybutane
    —— 4-(4-Isopropyl-phenyl)-4-methyl-pentan-2-one 10528-66-2 C15H22O
    4-(4-Isopropyl-phenyl)-4-methyl-pentan-2-one
    —— 4-methanesulfonyl-1-{5-[(1-{[4-(trifluoromethyl)phenyl]methyl}azacyclobut-3-yl)oxy]pyridin-2-yl}hexahydropyrazin-2-one 1287685-14-6 C21H23F3N4O4S
    4-methanesulfonyl-1-{5-[(1-{[4-(trifluoromethyl)phenyl]methyl}azacyclobut-3-yl)oxy]pyridin-2-yl}hexahydropyrazin-2-one
    —— 4-acetylamino-2-hydroxy-<i>N</i>-(1(2)<i>H</i>-tetrazol-5-yl)-benzamide 67127-00-8 C10H10N6O3
    4-acetylamino-2-hydroxy-<i>N</i>-(1(2)<i>H</i>-tetrazol-5-yl)-benzamide
    —— 4,4-dideuterio-2,2,7,7-tetramethyl-6-methylideneoctan-3-one 82479-62-7 C13H24O
    4,4-dideuterio-2,2,7,7-tetramethyl-6-methylideneoctan-3-one
    —— 4-{3-[2,4-dichloro-6-(4-fluorophenylamino)benzyl]-4,4-dimethyl-2,5-dioxoimidazolidin-1-yl}-2-trifluoromethylbenzonitrile 1006896-65-6 C26H18Cl2F4N4O2
    4-{3-[2,4-dichloro-6-(4-fluorophenylamino)benzyl]-4,4-dimethyl-2,5-dioxoimidazolidin-1-yl}-2-trifluoromethylbenzonitrile
    —— 4-benzyloxy-3,5-diiodo-benzoic acid methyl ester 40689-52-9 C15H12I2O3
    4-benzyloxy-3,5-diiodo-benzoic acid methyl ester