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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-(2-amino-3-methyl-butyryl)-3-phenoxy-hexahydro-pyrrolo[3,2-b]pyrrole-1-carboxylic acid tert-butyl ester 1257234-78-8 C22H33N3O4
    4-(2-amino-3-methyl-butyryl)-3-phenoxy-hexahydro-pyrrolo[3,2-b]pyrrole-1-carboxylic acid tert-butyl ester
    —— 4-Hydroxy-6-(6-hydroxy-1-methyl-hexyl)-3-propionyl-pyran-2-one 808132-50-5 C15H22O5
    4-Hydroxy-6-(6-hydroxy-1-methyl-hexyl)-3-propionyl-pyran-2-one
    —— 4',6'-O-benzylidene-2',3',10-tri-O-benzyl-7-dehydro-10-hydroxyloganin 78417-33-1 C45H46O11
    4',6'-O-benzylidene-2',3',10-tri-O-benzyl-7-dehydro-10-hydroxyloganin
    —— 4-Amino-N-{3-[3-(7-oxo-7H-furo[3,2-g]chromen-9-yloxy)-propylcarbamoyl]-propyl}-butyramide 119829-30-0 C22H27N3O6
    4-Amino-N-{3-[3-(7-oxo-7H-furo[3,2-g]chromen-9-yloxy)-propylcarbamoyl]-propyl}-butyramide
    —— 4,6-bis[(1R,2S,5R)-2-isopropyl-5-methylcyclohexyloxycarbonyl]isophthalic acid 1036899-74-7 C30H42O8
    4,6-bis[(1R,2S,5R)-2-isopropyl-5-methylcyclohexyloxycarbonyl]isophthalic acid
    —— 4-guanidinobutyl ((benzyloxy)carbonyl)glycinate 1383158-03-9 C15H22N4O4
    4-guanidinobutyl ((benzyloxy)carbonyl)glycinate
    —— 4-methylphenyl 2-O-acetyl-4-azido-6-O-benzyl-4-deoxy-3-O-(methoxyethanoyl)-1-thio-β-D-galactopyranoside 219518-38-4 C25H29N3O7S
    4-methylphenyl 2-O-acetyl-4-azido-6-O-benzyl-4-deoxy-3-O-(methoxyethanoyl)-1-thio-β-D-galactopyranoside
    —— 4-methoxy-3-[(E)-N-[(E)-1-[4-methoxy-2-(3-nitrophenyl)-5-oxo-2H-furan-3-yl]ethylideneamino]-C-methylcarbonimidoyl]-2-(3-nitrophenyl)-2H-furan-5-one 86894-44-2 C26H22N4O10
    4-methoxy-3-[(E)-N-[(E)-1-[4-methoxy-2-(3-nitrophenyl)-5-oxo-2H-furan-3-yl]ethylideneamino]-C-methylcarbonimidoyl]-2-(3-nitrophenyl)-2H-furan-5-one
    —— 4,4A,5,5a-tetrahydrocyclopropa[4,5]pyrrolo[1,2-b]pyrazole-2-carboxylic acid 1219694-56-0 C8H8N2O2
    4,4A,5,5a-tetrahydrocyclopropa[4,5]pyrrolo[1,2-b]pyrazole-2-carboxylic acid
    —— (4S)-4-fluoro-N,N-dimethyl-L-prolinamide trifluoroacetate 847866-26-6 C2HF3O2*C7H13FN2O
    (4S)-4-fluoro-N,N-dimethyl-L-prolinamide trifluoroacetate
    —— 4,4'-<3,3'-Thiobis(5,5-dimethyl-2-cyclohexen-1-yliden)>dimorpholinium-bis(trifluormethansulfonat) 109123-32-2 2CF3O3S*C24H38N2O2S
    4,4'-<3,3'-Thiobis(5,5-dimethyl-2-cyclohexen-1-yliden)>dimorpholinium-bis(trifluormethansulfonat)
    —— 4-[3-(4-{[Bis-(4-isobutyl-phenyl)-methyl]-amino}-benzoyl)-pyrrol-1-yl]-butyric acid ethyl ester 199993-14-1 C38H46N2O3
    4-[3-(4-{[Bis-(4-isobutyl-phenyl)-methyl]-amino}-benzoyl)-pyrrol-1-yl]-butyric acid ethyl ester
    —— 4-Methyl-1-(4-methylphenyl)-2-(triphenylphosphoranyliden)-3-penten-1-on 88299-56-3 C31H29OP
    4-Methyl-1-(4-methylphenyl)-2-(triphenylphosphoranyliden)-3-penten-1-on
    —— (4-CF3SO2N(H)C6H4)2CO 27573-48-4 C15H10F6N2O5S2
    (4-CF3SO2N(H)C6H4)2CO
    —— 4-(2-ethyl-4,5-dimethoxy-phenyl)-4-oxo-butyric acid 100972-92-7 C14H18O5
    4-(2-ethyl-4,5-dimethoxy-phenyl)-4-oxo-butyric acid
    —— (4-ethoxy-1-methyl-butyl)-(3-methyl-isoxazolo[5,4-<i>d</i>]pyrimidin-4-yl)-amine 68571-83-5 C13H20N4O2
    (4-ethoxy-1-methyl-butyl)-(3-methyl-isoxazolo[5,4-<i>d</i>]pyrimidin-4-yl)-amine
    —— 4-Hydroxy-4-(3-phenyl-oxiranyl)-butyric acid ethyl ester 122599-28-4 C14H18O4
    4-Hydroxy-4-(3-phenyl-oxiranyl)-butyric acid ethyl ester
    —— 4-(3,5-dimethyl-4-(4-methyl-4-((S)-3-methyl-4-((S)-1-(4-(trifluoromethyl)phenyl)butyl)piperazin-1-yl)piperidine-1-carbonyl)phenyl)pyridine 1-oxide 306296-39-9 C36H45F3N4O2
    4-(3,5-dimethyl-4-(4-methyl-4-((S)-3-methyl-4-((S)-1-(4-(trifluoromethyl)phenyl)butyl)piperazin-1-yl)piperidine-1-carbonyl)phenyl)pyridine 1-oxide
    —— ((4,5-dimethyl-[1,1'-biphenyl]-3-yl)oxy)triisopropylsilane 1229592-17-9 C23H34OSi
    ((4,5-dimethyl-[1,1'-biphenyl]-3-yl)oxy)triisopropylsilane
    —— 4-ethylsulfanyl-6,8-di-morpholin-4-yl-pyrimido[5,4-<i>d</i>][1,2,3]triazine 1049-13-4 C15H21N7O2S
    4-ethylsulfanyl-6,8-di-morpholin-4-yl-pyrimido[5,4-<i>d</i>][1,2,3]triazine
    —— 4-[3-(2,4-dimethyl-phenyl)-2,4-dioxo-3,4-dihydro-2<i>H</i>-quinazolin-1-yl]-butyric acid methyl ester 67116-78-3 C21H22N2O4
    4-[3-(2,4-dimethyl-phenyl)-2,4-dioxo-3,4-dihydro-2<i>H</i>-quinazolin-1-yl]-butyric acid methyl ester
    —— 4-butyl-1-(4-chloro-phenyl)-2-(2-methoxy-5-methyl-styryl)-pyrazolidine-3,5-dione 27196-33-4 C23H25ClN2O3
    4-butyl-1-(4-chloro-phenyl)-2-(2-methoxy-5-methyl-styryl)-pyrazolidine-3,5-dione
    —— 4-formylamino-6-isopropyl-5,5-dimethyl-tetrahydro-pyrimidin-2-one 73774-02-4 C10H19N3O2
    4-formylamino-6-isopropyl-5,5-dimethyl-tetrahydro-pyrimidin-2-one
    —— 4,4-Dimethyl-2,6-dioxo-cyclohexanecarboxylic acid (4-ethoxy-phenyl)-amide 51487-98-0 C17H21NO4
    4,4-Dimethyl-2,6-dioxo-cyclohexanecarboxylic acid (4-ethoxy-phenyl)-amide
    —— 4-Isothiazolin-3-thion 71091-84-4 C7H8ClNO2S2
    4-Isothiazolin-3-thion
    —— 4,5-dibromo-2-[3-(1,1,2,3,3,3-hexafluoro-propoxy)-phenyl]-2<i>H</i>-pyridazin-3-one 72396-63-5 C13H6Br2F6N2O2
    4,5-dibromo-2-[3-(1,1,2,3,3,3-hexafluoro-propoxy)-phenyl]-2<i>H</i>-pyridazin-3-one
    —— 4,4-dimethyl-oxazolidine-3-carboxylic acid (2-chloro-4-nitro-phenylcarbamoyl)-amide 35631-45-9 C13H15ClN4O5
    4,4-dimethyl-oxazolidine-3-carboxylic acid (2-chloro-4-nitro-phenylcarbamoyl)-amide
    —— 4-acetoxyhex-5-enenitrile 76334-67-3 C8H11NO2
    4-acetoxyhex-5-enenitrile
    —— 4-[(1-fluoren-2-yl-ethanesulfinyl)-acetyl]-morpholine 72323-26-3 C21H23NO3S
    4-[(1-fluoren-2-yl-ethanesulfinyl)-acetyl]-morpholine
    —— 4-(5-Oxo-5,10-dihydro-5λ<sup>4</sup>-phenothiazin-3-ylimino)-cyclohexa-2,5-dienone 70867-44-6 C18H12N2O2S
    4-(5-Oxo-5,10-dihydro-5λ<sup>4</sup>-phenothiazin-3-ylimino)-cyclohexa-2,5-dienone
    —— 4-methoxy-benzaldehyde <i>O</i>-{2-hydroxy-3-[4-(2-methoxy-phenyl)-piperazin-1-yl]-propyl}-oxime 67609-67-0 C22H29N3O4
    4-methoxy-benzaldehyde <i>O</i>-{2-hydroxy-3-[4-(2-methoxy-phenyl)-piperazin-1-yl]-propyl}-oxime
    —— 4,4,5-Trimethyl-hexanoic acid 3-(4,4,5-trimethyl-hexanoyloxy)-2,2-bis-(4,4,5-trimethyl-hexanoyloxymethyl)-propyl ester 24449-49-8 C41H76O8
    4,4,5-Trimethyl-hexanoic acid 3-(4,4,5-trimethyl-hexanoyloxy)-2,2-bis-(4,4,5-trimethyl-hexanoyloxymethyl)-propyl ester
    —— 4-methyl-5-phenyl-3-[3-(4-phenyl-piperazin-1-yl)-propyl]-oxazolidin-2-one 47582-48-9 C23H29N3O2
    4-methyl-5-phenyl-3-[3-(4-phenyl-piperazin-1-yl)-propyl]-oxazolidin-2-one
    —— 4-[5-methyl-3-(4-nitro-phenyl)-3<i>H</i>-[1,2,3]triazol-4-yl]-morpholine 65984-41-0 C13H15N5O3
    4-[5-methyl-3-(4-nitro-phenyl)-3<i>H</i>-[1,2,3]triazol-4-yl]-morpholine
    —— 4-(tert-Butylsulfonylmethyl)-1-nitronaphthalene 108450-94-8 C15H17NO4S
    4-(tert-Butylsulfonylmethyl)-1-nitronaphthalene
    —— 4-ethyl-6,6-dimethyl-4-phenyl-5,6-dihydro-4H-pyrido[3,2,1-jk]carbazole 1450883-11-0 C25H25N
    4-ethyl-6,6-dimethyl-4-phenyl-5,6-dihydro-4H-pyrido[3,2,1-jk]carbazole
    —— 4-hydroxy-6-methyl-1,2,3,4-tetrahydro-naphthalene-2-carboxylic acid hydrazide 31273-93-5 C12H16N2O2
    4-hydroxy-6-methyl-1,2,3,4-tetrahydro-naphthalene-2-carboxylic acid hydrazide
    —— (4-Oxo-cyclohexyl)-4-dibromo-1,2-butan 26845-63-6 C10H16Br2O
    (4-Oxo-cyclohexyl)-4-dibromo-1,2-butan
    —— (4-bromo-phenyl)-(6,8-dinitro-thiazolo[2,3-<i>a</i>]isoindol-5-yl)-methanone 33532-80-8 C17H8BrN3O5S
    (4-bromo-phenyl)-(6,8-dinitro-thiazolo[2,3-<i>a</i>]isoindol-5-yl)-methanone
    —— 4-(2-dimethylamino-ethylidene)-1,6,6-trimethyl-tetrahydro-pyrimidin-2-one; hydrochloride 5769-69-7 C11H21N3O*ClH
    4-(2-dimethylamino-ethylidene)-1,6,6-trimethyl-tetrahydro-pyrimidin-2-one; hydrochloride
    —— [(4-Chloro-phenylcarbamoyl)-cyano-methyl]-phosphonic acid diethyl ester 54771-57-2 C13H16ClN2O4P
    [(4-Chloro-phenylcarbamoyl)-cyano-methyl]-phosphonic acid diethyl ester
    —— 4-[3-(4-Chloro-phenoxymethyl)-pyrrolidin-1-yl]-1-(4-fluoro-phenyl)-butan-1-one; compound with (Z)-but-2-enedioic acid 51535-32-1 C4H4O4*C21H23ClFNO2
    4-[3-(4-Chloro-phenoxymethyl)-pyrrolidin-1-yl]-1-(4-fluoro-phenyl)-butan-1-one; compound with (Z)-but-2-enedioic acid
    —— 4-(5-imino-3-{3-[1-(4-methoxybenzyl)-1H-tetrazol-5-yl]propyl}-4,4-dimethyl-2-thioxoimidazolidin-1-yl)-2-trifluoromethylbenzonitrile 1250438-21-1 C25H25F3N8OS
    4-(5-imino-3-{3-[1-(4-methoxybenzyl)-1H-tetrazol-5-yl]propyl}-4,4-dimethyl-2-thioxoimidazolidin-1-yl)-2-trifluoromethylbenzonitrile
    —— 4-benzyloxy-4-methyl-oxazolidine-2,5-dione 34604-20-1 C11H11NO4
    4-benzyloxy-4-methyl-oxazolidine-2,5-dione
    —— 4-nitrophenyl 2,4,6-tri-O-acetyl-3-S-acetyl-3-thio-β-D-glucoside 849132-48-5 C20H23NO11S
    4-nitrophenyl 2,4,6-tri-O-acetyl-3-S-acetyl-3-thio-β-D-glucoside
    —— 4-(4-chloro-6-morpholino-1,3,5-triazin-2-yl)piperazine-1-carbaldehyde 1099811-31-0 C12H17ClN6O2
    4-(4-chloro-6-morpholino-1,3,5-triazin-2-yl)piperazine-1-carbaldehyde
    —— 4-(4-chlorophenyl)-6-(1,2-dihydro-4-hydroxy-1-methyl-2-oxoquinolin-3-yl)-2-(piperazin-1-yl)pyridine-3-carbonitrile 1299463-78-7 C26H22ClN5O2
    4-(4-chlorophenyl)-6-(1,2-dihydro-4-hydroxy-1-methyl-2-oxoquinolin-3-yl)-2-(piperazin-1-yl)pyridine-3-carbonitrile
    —— 4-[5-(3-cyclohexyl-propyl)-[2]thienyl]-4-oxo-butyric acid 854007-12-8 C17H24O3S
    4-[5-(3-cyclohexyl-propyl)-[2]thienyl]-4-oxo-butyric acid
    —— 4-Heptyl-cyclohexanecarbothioic acid S-(4-pentyloxy-phenyl) ester 71979-69-6 C25H40O2S
    4-Heptyl-cyclohexanecarbothioic acid S-(4-pentyloxy-phenyl) ester
    —— 4-Heptyl-cyclohexanecarbothioic acid S-(4-ethoxy-phenyl) ester 72314-79-5 C22H34O2S
    4-Heptyl-cyclohexanecarbothioic acid S-(4-ethoxy-phenyl) ester