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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4,6-Diamino-3-(2-nitrophenyl)isoxazolo<5,4-b>pyridin-5-carbonitril 73921-06-9 C13H8N6O3
    4,6-Diamino-3-(2-nitrophenyl)isoxazolo<5,4-b>pyridin-5-carbonitril
    —— 4-Methoxy-3-methyl-5,6,7,8-tetrahydro-quinoline 1-oxide 125163-00-0 C11H15NO2
    4-Methoxy-3-methyl-5,6,7,8-tetrahydro-quinoline 1-oxide
    —— 4-[(1S)-1-[[1-(quinolin-2-ylmethyl)-5-(trifluoromethyl)indole-7-carbonyl]amino]ethyl]benzoic acid 1196044-47-9 C29H22F3N3O3
    4-[(1S)-1-[[1-(quinolin-2-ylmethyl)-5-(trifluoromethyl)indole-7-carbonyl]amino]ethyl]benzoic acid
    —— 4-chloro-6-(<i>N</i>-methyl-hydrazino)-pyrimidin-2-ylamine 67873-58-9 C5H8ClN5
    4-chloro-6-(<i>N</i>-methyl-hydrazino)-pyrimidin-2-ylamine
    —— 4-[(5-benzenesulphonylamino-1-(2-dimethylamino-ethyl)-1H-benzimidazol-2-yl)-methyl]-benzonitrile 237752-12-4 C25H25N5O2S
    4-[(5-benzenesulphonylamino-1-(2-dimethylamino-ethyl)-1H-benzimidazol-2-yl)-methyl]-benzonitrile
    —— 4-[(4R)-3-Acetyl-5-oxo-2-phenyl-4-(phenylmethyl)-1-imidazolidinyl]-N-[[1-[4-(methylsulfonyl)butyl]cyclopentyl]carbonyl]-L-phenylalanine 220879-88-9 C38H45N3O7S
    4-[(4R)-3-Acetyl-5-oxo-2-phenyl-4-(phenylmethyl)-1-imidazolidinyl]-N-[[1-[4-(methylsulfonyl)butyl]cyclopentyl]carbonyl]-L-phenylalanine
    —— 4-[4-[2-[(4-Phenylcyclohexanecarbonyl)amino]ethylcarbamoyl]phenoxy]cyclohexane-1-carboxylic acid 1252878-52-6 C29H36N2O5
    4-[4-[2-[(4-Phenylcyclohexanecarbonyl)amino]ethylcarbamoyl]phenoxy]cyclohexane-1-carboxylic acid
    —— 4-(4-Fluorophenyl)-5-(4-methoxyphenyl)-1-methylsulfonyl-2,3,6,7-tetrahydroazepine 1342798-64-4 C20H22FNO3S
    4-(4-Fluorophenyl)-5-(4-methoxyphenyl)-1-methylsulfonyl-2,3,6,7-tetrahydroazepine
    —— 4-acetylamino-5-methyl-1(2)<i>H</i>-pyrazole-3-carboxylic acid ethyl ester 70015-77-9 C9H13N3O3
    4-acetylamino-5-methyl-1(2)<i>H</i>-pyrazole-3-carboxylic acid ethyl ester
    —— 4-methyl-5-methylthio-3-<2(1H)-quinolydine>pyridine-2,6(1H,3H)-dione 77604-52-5 C16H14N2O2S
    4-methyl-5-methylthio-3-<2(1H)-quinolydine>pyridine-2,6(1H,3H)-dione
    —— 4-[(Z)-2-(4-Chloro-benzoyl)-3-(4-nitro-phenyl)-1-phenyl-allyl]-5-methyl-2-phenyl-2,4-dihydro-pyrazol-3-one 69447-02-5 C32H24ClN3O4
    4-[(Z)-2-(4-Chloro-benzoyl)-3-(4-nitro-phenyl)-1-phenyl-allyl]-5-methyl-2-phenyl-2,4-dihydro-pyrazol-3-one
    —— 4-Cyclohexyl-1-morpholinomercapto-benzene 70358-12-2 C16H23NOS
    4-Cyclohexyl-1-morpholinomercapto-benzene
    —— 4,5-dimethyl-1-phenyl-4,5-dihydro-1<i>H</i>-benzo[1,4,5]triazocine-2,3,6-trione 70060-93-4 C17H15N3O3
    4,5-dimethyl-1-phenyl-4,5-dihydro-1<i>H</i>-benzo[1,4,5]triazocine-2,3,6-trione
    —— 4-<i>sec</i>-butylsulfanylmethyl-morpholine 14041-28-2 C9H19NOS
    4-<i>sec</i>-butylsulfanylmethyl-morpholine
    —— 4-[2-(1-Methylimidazol-2-yl)ethyl]aniline;hydrochloride 1185298-14-9 C12H16ClN3
    4-[2-(1-Methylimidazol-2-yl)ethyl]aniline;hydrochloride
    —— 4,5-dichloro-1,8-dimethyl-9,10-diphenyl-tricyclo<6.2.1.0<sup>2,7</sup>>undeca-4,9-diene-3,6,11-trione 82253-68-7 C25H18Cl2O3
    4,5-dichloro-1,8-dimethyl-9,10-diphenyl-tricyclo<6.2.1.0<sup>2,7</sup>>undeca-4,9-diene-3,6,11-trione
    —— 4-Hydroxy-ar-methoxybenzoic acid 108548-69-2 C8H8O4
    4-Hydroxy-ar-methoxybenzoic acid
    —— 4-amino-6-(((1S)-1-(3-(4-methyl-2-pyridinyl)-4-oxo-4H-pyrido[1,2-a]pyrimidin-2-yl)ethyl)amino)-5-pyrimidinecarbonitrile 1259081-25-8 C21H18N8O
    4-amino-6-(((1S)-1-(3-(4-methyl-2-pyridinyl)-4-oxo-4H-pyrido[1,2-a]pyrimidin-2-yl)ethyl)amino)-5-pyrimidinecarbonitrile
    —— (+)-(4S,1'R,2'R,4'S)-2,2-Dimethyl-4-<2'-formyl-4'-<(2-methoxyethoxy)methoxy>-1'-cyclopentyl>-1,3-dioxolane 149706-81-0 C15H26O6
    (+)-(4S,1'R,2'R,4'S)-2,2-Dimethyl-4-<2'-formyl-4'-<(2-methoxyethoxy)methoxy>-1'-cyclopentyl>-1,3-dioxolane
    —— 4-(7-nitro-2,3-dioxo-1,2,3,4-tetrahydroquinoxalin-1-ylmethyl)benzoic acid 149651-04-7 C16H11N3O6
    4-(7-nitro-2,3-dioxo-1,2,3,4-tetrahydroquinoxalin-1-ylmethyl)benzoic acid
    —— (4-butylamino-1-ethyl-3-methyl-1<i>H</i>-pyrazolo[3,4-<i>b</i>]pyridin-5-yl)-methanol 59060-22-9 C14H22N4O
    (4-butylamino-1-ethyl-3-methyl-1<i>H</i>-pyrazolo[3,4-<i>b</i>]pyridin-5-yl)-methanol
    —— 4-(4-Chlor-α,α-dimethylbenzyl)-brenzkatechin 53072-34-7 C15H15ClO2
    4-(4-Chlor-α,α-dimethylbenzyl)-brenzkatechin
    —— 4-nitrobenzaldehyde bis[(3,5-dimethyl-1H-pyrazol-1-yl)methyl]hydrazone 1407838-17-8 C19H23N7O2
    4-nitrobenzaldehyde bis[(3,5-dimethyl-1H-pyrazol-1-yl)methyl]hydrazone
    —— (4S)-3-((E,E)-2',8',10'-undecatrienoyl)-4-(phenylmethyl)-2-oxazolidinone 94418-31-2 C21H25NO3
    (4S)-3-((E,E)-2',8',10'-undecatrienoyl)-4-(phenylmethyl)-2-oxazolidinone
    —— 4-<3-(2-amino-3,4-dihydro-4-oxo-7-methylpyrido<2,3-d>pyrimidin-6-yl)propyl>benzoic acid 214536-88-6 C18H18N4O3
    4-<3-(2-amino-3,4-dihydro-4-oxo-7-methylpyrido<2,3-d>pyrimidin-6-yl)propyl>benzoic acid
    —— 4-(2-methyl-2,3-bis-p-tolyloxy-propyl)-morpholine 95160-62-6 C22H29NO3
    4-(2-methyl-2,3-bis-p-tolyloxy-propyl)-morpholine
    —— 4-bromo-5-ethyl-5-methyl-2-oxo-2,5-dihydro-2λ<sup>5</sup>-[1,2]oxaphosphol-2-ol 70449-11-5 C6H10BrO3P
    4-bromo-5-ethyl-5-methyl-2-oxo-2,5-dihydro-2λ<sup>5</sup>-[1,2]oxaphosphol-2-ol
    —— 4-[(Cyano-methyl-phenyl-methyl)-amino]-benzoic acid ethyl ester 60066-13-9 C18H18N2O2
    4-[(Cyano-methyl-phenyl-methyl)-amino]-benzoic acid ethyl ester
    —— 4-(2,4-Diamino-3,5-dimethylphenyl)imino-2,5-dimethylcyclohexa-2,5-dien-1-one 41316-63-6 C16H19N3O
    4-(2,4-Diamino-3,5-dimethylphenyl)imino-2,5-dimethylcyclohexa-2,5-dien-1-one
    —— 4-Chlor-2-<2-hydroxy-aethyl>-5-morpholino-2H-pyridazin-3-on 69696-57-7 C10H14ClN3O3
    4-Chlor-2-<2-hydroxy-aethyl>-5-morpholino-2H-pyridazin-3-on
    —— [4-(2(4),5-dihydro-[1,2,4]oxadiazol-3-yl)-phenyl]-carbamic acid 2,2,2-trichloro-ethyl ester 69793-06-2 C11H10Cl3N3O3
    [4-(2(4),5-dihydro-[1,2,4]oxadiazol-3-yl)-phenyl]-carbamic acid 2,2,2-trichloro-ethyl ester
    —— 4-(4-phenyl-piperazin-1-yl)-1-pyridin-4-yl-butan-1-ol 51054-60-5 C19H25N3O
    4-(4-phenyl-piperazin-1-yl)-1-pyridin-4-yl-butan-1-ol
    —— 4-[1-(4-dimethylamino-phenyl)-3-(4-methoxy-phenylimino)-3-phenyl-propyl]-5-methyl-2-phenyl-1,2-dihydro-pyrazol-3-one 69446-88-4 C34H34N4O2
    4-[1-(4-dimethylamino-phenyl)-3-(4-methoxy-phenylimino)-3-phenyl-propyl]-5-methyl-2-phenyl-1,2-dihydro-pyrazol-3-one
    —— 4,5-dichloro-2-cyclohepta[<i>c</i>]furan-6-ylidene-cyclopent-4-ene-1,3-dione 70094-15-4 C14H6Cl2O3
    4,5-dichloro-2-cyclohepta[<i>c</i>]furan-6-ylidene-cyclopent-4-ene-1,3-dione
    —— [4-(6,8-dibromo-2-ethyl-4-oxo-4<i>H</i>-quinazolin-3-yl)-phenyl]-acetic acid ethyl ester 68100-79-8 C20H18Br2N2O3
    [4-(6,8-dibromo-2-ethyl-4-oxo-4<i>H</i>-quinazolin-3-yl)-phenyl]-acetic acid ethyl ester
    —— 4-(4-bromo-2-carboxy-benzofuran-5-yl)-piperazine-1-carboxylic acid tert-butyl ester 1192170-24-3 C18H21BrN2O5
    4-(4-bromo-2-carboxy-benzofuran-5-yl)-piperazine-1-carboxylic acid tert-butyl ester
    —— (4-fluoro-1-(5-nitropyridin-2-yl)piperidin-4-yl)methanol 1360802-70-5 C11H14FN3O3
    (4-fluoro-1-(5-nitropyridin-2-yl)piperidin-4-yl)methanol
    —— 4-O-acetyl-3-O-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-1,2-O-(R,S)-ethylidene-α-D-glucopyranose 198338-76-0 C24H34O16
    4-O-acetyl-3-O-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-1,2-O-(R,S)-ethylidene-α-D-glucopyranose
    —— 4a-(hydroxymethyl)-5-methoxy-1-methyl-4,4a,7,8-tetrahydro-2(3H)-naphthanenone 219861-71-9 C13H18O3
    4a-(hydroxymethyl)-5-methoxy-1-methyl-4,4a,7,8-tetrahydro-2(3H)-naphthanenone
    —— 4'',5''-Bisnor-Δ<sup>1,6</sup> tetrahydrocannabinol methyl ether 3''-ol 76936-61-3 C20H28O3
    4'',5''-Bisnor-Δ<sup>1,6</sup> tetrahydrocannabinol methyl ether 3''-ol
    —— 4-(4-hydroxyphenylsulfonyl)phenoxyacetic acid di(n-butyl)amide 688317-10-4 C22H29NO5S
    4-(4-hydroxyphenylsulfonyl)phenoxyacetic acid di(n-butyl)amide
    —— [4-(3-chloro-phenyl)-4<i>H</i>-[1,2,4]triazol-3-ylsulfanyl]-acetic acid (2-hydroxy-benzylidene)-hydrazide 67128-04-5 C17H14ClN5O2S
    [4-(3-chloro-phenyl)-4<i>H</i>-[1,2,4]triazol-3-ylsulfanyl]-acetic acid (2-hydroxy-benzylidene)-hydrazide
    —— 4-acetyl-5-(chloroacetyl-methyl-amino)-3-methyl-thiophene-2-carboxylic acid ethyl ester 53002-56-5 C13H16ClNO4S
    4-acetyl-5-(chloroacetyl-methyl-amino)-3-methyl-thiophene-2-carboxylic acid ethyl ester
    —— 4-[(E)-3-(3,4-Dimethoxy-phenyl)-allylidene]-2,6-dimethyl-cyclohexa-2,5-dienone 69299-27-0 C19H20O3
    4-[(E)-3-(3,4-Dimethoxy-phenyl)-allylidene]-2,6-dimethyl-cyclohexa-2,5-dienone
    —— [4-Chloro-6-(2-imino-5-methylsulfanyl-[1,3,4]thiadiazol-3-yl)-[1,3,5]triazin-2-yl]-isopropyl-amine 69732-79-2 C9H12ClN7S2
    [4-Chloro-6-(2-imino-5-methylsulfanyl-[1,3,4]thiadiazol-3-yl)-[1,3,5]triazin-2-yl]-isopropyl-amine
    —— 4-Hydroxy-2,6-dimethyl-5-nitro-nicotinic acid ethyl ester 70271-79-3 C10H12N2O5
    4-Hydroxy-2,6-dimethyl-5-nitro-nicotinic acid ethyl ester
    —— 4-chloro-5-[4-(2-chloro-benzenesulfonyl)-piperazin-1-yl]-benzofuran-2-carboxylic acid 1192170-98-1 C19H16Cl2N2O5S
    4-chloro-5-[4-(2-chloro-benzenesulfonyl)-piperazin-1-yl]-benzofuran-2-carboxylic acid
    —— 4-(2,4-difluorophenoxymethyl)-6-(3-(methylamino)azetidin-1-yl)pyrimidin-2-amine 1161824-72-1 C15H17F2N5O
    4-(2,4-difluorophenoxymethyl)-6-(3-(methylamino)azetidin-1-yl)pyrimidin-2-amine
    —— 4-(2-bromo-benzo[<i>b</i>]thiophen-3-yl)-butyric acid 70500-09-3 C12H11BrO2S
    4-(2-bromo-benzo[<i>b</i>]thiophen-3-yl)-butyric acid
    —— (4-((4-fluoro-3-methylphenyl)amino)-8-methylnaphthalen-1-yl)(morpholino)methanone 1384250-43-4 C23H23FN2O2
    (4-((4-fluoro-3-methylphenyl)amino)-8-methylnaphthalen-1-yl)(morpholino)methanone