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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-(2-chloro-3,3,3-trifluoro-1-phenoxy-propenyl)-morpholine 65388-64-9 C13H13ClF3NO2
    4-(2-chloro-3,3,3-trifluoro-1-phenoxy-propenyl)-morpholine
    —— 4-tert-butyl-N-(1-hydroxy-4-methylpentan-2-yl)benzamide 1181718-64-8 C17H27NO2
    4-tert-butyl-N-(1-hydroxy-4-methylpentan-2-yl)benzamide
    —— (4S)-7-bromo-2,3,4,5-tetrahydro-1,4-methanobenzo[b][1,4]diazepine 1638604-47-3 C10H11BrN2
    (4S)-7-bromo-2,3,4,5-tetrahydro-1,4-methanobenzo[b][1,4]diazepine
    —— 4-chloro-5-(4,5-dihydro-thiazol-2-ylsulfanyl)-[1,2]dithiol-3-one 23748-78-9 C6H4ClNOS4
    4-chloro-5-(4,5-dihydro-thiazol-2-ylsulfanyl)-[1,2]dithiol-3-one
    —— 4-(2-hydroxy-3-piperidin-1-yl-propyl)-2,3,5,6-tetramethyl-piperazine-1-carboxylic acid methyl ester 95220-11-4 C18H35N3O3
    4-(2-hydroxy-3-piperidin-1-yl-propyl)-2,3,5,6-tetramethyl-piperazine-1-carboxylic acid methyl ester
    —— 4-[2-(9-β-<i>D</i>-ribofuranosyl-9<i>H</i>-purin-6-ylamino)-ethyl]-benzoic acid methyl ester 38957-70-9 C20H23N5O6
    4-[2-(9-β-<i>D</i>-ribofuranosyl-9<i>H</i>-purin-6-ylamino)-ethyl]-benzoic acid methyl ester
    —— 4(5)-Carbomethoxy-2-naphtacylthio-imidazol 57517-35-8 C17H14N2O3S
    4(5)-Carbomethoxy-2-naphtacylthio-imidazol
    —— 4,4'-oxybis(benz-2-(3-methyl-4-pyrrolidinylbenzylidene)hydrazide) 1202224-57-4 C38H40N6O3
    4,4'-oxybis(benz-2-(3-methyl-4-pyrrolidinylbenzylidene)hydrazide)
    —— 4(R)-2(E),6(E),10(Z)-3,4,7,11-tetramethy6ltrideca-2,6,10-trien-1-ol 73876-56-9 C17H30O
    4(R)-2(E),6(E),10(Z)-3,4,7,11-tetramethy6ltrideca-2,6,10-trien-1-ol
    —— 4-chlorophenylthiodifluoroacetic acid chloride 676316-30-6 C8H4Cl2F2OS
    4-chlorophenylthiodifluoroacetic acid chloride
    —— 4-(3,4-dichloro-phenyl)-4-methoxyimino-butyric acid tetrahydro-pyran-4-yl ester 1206764-72-8 C16H19Cl2NO4
    4-(3,4-dichloro-phenyl)-4-methoxyimino-butyric acid tetrahydro-pyran-4-yl ester
    —— 4-(benzenesulfonyl)-N-(3-oxopropyl)butanamide 191475-25-9 C13H17NO4S
    4-(benzenesulfonyl)-N-(3-oxopropyl)butanamide
    —— 4-tosyl-1,4-diazabicyclo[3.3.1]nonan-6-one 1206963-75-8 C14H18N2O3S
    4-tosyl-1,4-diazabicyclo[3.3.1]nonan-6-one
    —— (4aS,10bR)-5,5-dimethyl-1,2,3,4a,5,10b-hexahydro-N-(2-methylbenzoyl)-[1]benzopyrano[3,4-b][1,4]oxazine-9-carbonitrile 340321-07-5 C22H22N2O3
    (4aS,10bR)-5,5-dimethyl-1,2,3,4a,5,10b-hexahydro-N-(2-methylbenzoyl)-[1]benzopyrano[3,4-b][1,4]oxazine-9-carbonitrile
    —— 4-hydroxymethyl-2-isobutylquinoline 1166310-15-1 C14H17NO
    4-hydroxymethyl-2-isobutylquinoline
    —— 4,11-Diamino-2-(2-hydroxy-2-phenyl-ethyl)-naphtho[2,3-f]isoindole-1,3,5,10-tetraone 89399-84-8 C24H17N3O5
    4,11-Diamino-2-(2-hydroxy-2-phenyl-ethyl)-naphtho[2,3-f]isoindole-1,3,5,10-tetraone
    —— 4-Cyano-8-methoxy-3-(2-methoxyphenyl)-isocumarin 53015-01-3 C18H13NO4
    4-Cyano-8-methoxy-3-(2-methoxyphenyl)-isocumarin
    —— 4-(3-Morpholin-4-yl-propyl)-2-[1-phenyl-meth-(E)-ylidene]-4H-benzo[1,4]thiazin-3-one; hydrochloride 50294-46-7 C22H24N2O2S*ClH
    4-(3-Morpholin-4-yl-propyl)-2-[1-phenyl-meth-(E)-ylidene]-4H-benzo[1,4]thiazin-3-one; hydrochloride
    —— (4R)-3-[(2S)-3-Methyl-2-[[N-methyl-N-(phenylmethyl)amino]carbonyl]amino-1-oxobutyl]-1,3-thiazolidine-4-carboxylic acid 257638-86-1 C18H25N3O4S
    (4R)-3-[(2S)-3-Methyl-2-[[N-methyl-N-(phenylmethyl)amino]carbonyl]amino-1-oxobutyl]-1,3-thiazolidine-4-carboxylic acid
    —— 4-acetamido-2,3,6,7,8-penta-O-benzyl-4-deoxy-α-D-erythro-L-gluco-octopyranosyl acetate 134258-06-3 C47H51NO9
    4-acetamido-2,3,6,7,8-penta-O-benzyl-4-deoxy-α-D-erythro-L-gluco-octopyranosyl acetate
    —— 4-[5-(5-diethylaminomethyl-4-methyl-thiophen-2-yl)-[1,2,4]oxadiazol-3-yl]-2-methyl-6-propyl-phenol 1160956-01-3 C22H29N3O2S
    4-[5-(5-diethylaminomethyl-4-methyl-thiophen-2-yl)-[1,2,4]oxadiazol-3-yl]-2-methyl-6-propyl-phenol
    —— (4E,6E)-3-Ethyl-2-oxo-2,3-dihydro-1H-benzo[e][1,4]diazonine-5-carboxylic acid methyl ester 123771-35-7 C15H16N2O3
    (4E,6E)-3-Ethyl-2-oxo-2,3-dihydro-1H-benzo[e][1,4]diazonine-5-carboxylic acid methyl ester
    —— (4R,5S)-t-butyl 4-hydroxy-5-(4-methylphenyl)thio decanoate 115352-59-5 C21H34O3S
    (4R,5S)-t-butyl 4-hydroxy-5-(4-methylphenyl)thio decanoate
    —— 4-(1H-indol-5-ylamino)-7-hydroxy-6-methoxy-quinoline 1058157-24-6 C18H15N3O2
    4-(1H-indol-5-ylamino)-7-hydroxy-6-methoxy-quinoline
    —— 4-[3-Cyano-4-(4-hydroxyphenyl)pyrrol-1-yl]-2-hydroxybenzoic acid 1072202-40-4 C18H12N2O4
    4-[3-Cyano-4-(4-hydroxyphenyl)pyrrol-1-yl]-2-hydroxybenzoic acid
    —— 4-methyl-1-(4-{[6-(1-methyl-1H-1,3-benzodiazol-6-yl)imidazo[1,2-a]pyrazin-8-yl]amino}phenyl)piperidin-4-ol 1229208-18-7 C26H27N7O
    4-methyl-1-(4-{[6-(1-methyl-1H-1,3-benzodiazol-6-yl)imidazo[1,2-a]pyrazin-8-yl]amino}phenyl)piperidin-4-ol
    —— [4-(1H-benzimidazol-2-yl)piperidin-1-yl](2-phenyl-1,3-thiazol-4-yl)methanone 1090968-76-5 C22H20N4OS
    [4-(1H-benzimidazol-2-yl)piperidin-1-yl](2-phenyl-1,3-thiazol-4-yl)methanone
    —— 4-imino-1-phenyl-5-thioxo-3-<i>o</i>-tolyl-imidazolidin-2-one 71342-27-3 C16H13N3OS
    4-imino-1-phenyl-5-thioxo-3-<i>o</i>-tolyl-imidazolidin-2-one
    —— 4-[(3-Chloro-phenyl)-diphenyl-methoxy]-benzonitrile 120264-87-1 C26H18ClNO
    4-[(3-Chloro-phenyl)-diphenyl-methoxy]-benzonitrile
    —— 4-(2-Benzoyl-3,5-dihydroxy-phenyl)-1-phenyl-butane-1,3-dione 50408-85-0 C23H18O5
    4-(2-Benzoyl-3,5-dihydroxy-phenyl)-1-phenyl-butane-1,3-dione
    —— (4aS,7aR,8R,9aR)-3-Hydroxy-4a,8-dimethyl-4,4a,7a,8,9,9a-hexahydro-azuleno[6,5-b]furan-2,5-dione 51292-67-2 C14H16O4
    (4aS,7aR,8R,9aR)-3-Hydroxy-4a,8-dimethyl-4,4a,7a,8,9,9a-hexahydro-azuleno[6,5-b]furan-2,5-dione
    —— 4-aminomethyl-5-(3-hydroxy-propyl)-2-methyl-pyridin-3-ol 53381-35-4 C10H16N2O2
    4-aminomethyl-5-(3-hydroxy-propyl)-2-methyl-pyridin-3-ol
    —— 4-(3-oxo-5-phenyl-3<i>H</i>-isoxazole-2-carbonyl)-morpholine 54188-09-9 C14H14N2O4
    4-(3-oxo-5-phenyl-3<i>H</i>-isoxazole-2-carbonyl)-morpholine
    —— (4-o-Tolyl-piperazin-1-yl)-acetic acid [1-[2-(4-chloro-phenyl)-1H-indol-3-yl]-meth-(E)-ylidene]-hydrazide 96821-72-6 C28H28ClN5O
    (4-o-Tolyl-piperazin-1-yl)-acetic acid [1-[2-(4-chloro-phenyl)-1H-indol-3-yl]-meth-(E)-ylidene]-hydrazide
    —— 4-<4-<(4-acetyl-3-hydroxy-2-propylphenyl)methoxy>phenyl>-4-oxobutanoic acid ethyl ether 119348-33-3 C24H28O6
    4-<4-<(4-acetyl-3-hydroxy-2-propylphenyl)methoxy>phenyl>-4-oxobutanoic acid ethyl ether
    —— 4-methyl-2-(4-neopentylpiperazin-1-yl)quinazolin-6-amine 1374567-64-2 C18H27N5
    4-methyl-2-(4-neopentylpiperazin-1-yl)quinazolin-6-amine
    —— (4,5,9,10-tetrahydro-2-pyrenyl)acetic acid 82808-65-9 C18H16O2
    (4,5,9,10-tetrahydro-2-pyrenyl)acetic acid
    —— 4-amino-2,6,10-triphenyl-2,3,7,9-tetraaza-spiro[4.5]dec-3-ene-1,8-dione 54167-18-9 C24H21N5O2
    4-amino-2,6,10-triphenyl-2,3,7,9-tetraaza-spiro[4.5]dec-3-ene-1,8-dione
    —— 4-(1-benzyl-6-methyl-1<i>H</i>-benzoimidazol-2-yl)-phenol 53811-64-6 C21H18N2O
    4-(1-benzyl-6-methyl-1<i>H</i>-benzoimidazol-2-yl)-phenol
    —— (4-bromo-2,5,6-triphenyl-3,4-dihydro-2H-pyran-2-yl)-phenyl ketone 115035-06-8 C30H23BrO2
    (4-bromo-2,5,6-triphenyl-3,4-dihydro-2H-pyran-2-yl)-phenyl ketone
    —— 4-Phenyl-3-(5-phenyl-isoxazol-3-yl)-butan-2-one 467221-51-8 C19H17NO2
    4-Phenyl-3-(5-phenyl-isoxazol-3-yl)-butan-2-one
    —— (4aR,8aR)-8a-methyl-8-(trimethylsilylmethyl)-2,3,4,4a,5,6-hexahydronaphthalen-1-one 113893-32-6 C15H26OSi
    (4aR,8aR)-8a-methyl-8-(trimethylsilylmethyl)-2,3,4,4a,5,6-hexahydronaphthalen-1-one
    —— 4-Phenoxy-2-N-formylaminobut-3(E)-enoic acid 141540-85-4 C11H11NO4
    4-Phenoxy-2-N-formylaminobut-3(E)-enoic acid
    —— 4,4'-di-trans-styryl-deoxybenzoin 103164-84-7 C30H24O
    4,4'-di-trans-styryl-deoxybenzoin
    —— 4-Aminomethyl-N-(4-methoxy-7-phenyl-benzothiazol-2-yl)-benzamide hydrochloride salt 383866-16-8 C22H19N3O2S*ClH
    4-Aminomethyl-N-(4-methoxy-7-phenyl-benzothiazol-2-yl)-benzamide hydrochloride salt
    —— 4a,5,8,8a-Tetrahydro-6,7-dimethyl-2-methoxycarbonyl-3-methoxycarbonylmethylthio-1,4-naphthochinon 64572-72-1 C17H20O6S
    4a,5,8,8a-Tetrahydro-6,7-dimethyl-2-methoxycarbonyl-3-methoxycarbonylmethylthio-1,4-naphthochinon
    —— (4-methyl-2-oxochromen-7-yl) (E)-3-(4-acetyloxy-3-methoxyphenyl)prop-2-enoate 398128-57-9 C22H18O7
    (4-methyl-2-oxochromen-7-yl) (E)-3-(4-acetyloxy-3-methoxyphenyl)prop-2-enoate
    —— 4β-N-(phenylsulfonylurea)-4-deoxyepipodophyllotoxin 1531622-87-3 C29H28N2O10S
    4β-N-(phenylsulfonylurea)-4-deoxyepipodophyllotoxin
    —— 4-ethyl-2-(p-carboxyl azophenyl)phenol 1260118-19-1 C15H14N2O3
    4-ethyl-2-(p-carboxyl azophenyl)phenol
    —— 4-(4-carboxy-5-trifluoromethyl-furan-2-yl)-2,6-dimethyl-1,4-dihydro-pyridine-3,5-dicarboxylic acid diethyl ester 71160-10-6 C19H20F3NO7
    4-(4-carboxy-5-trifluoromethyl-furan-2-yl)-2,6-dimethyl-1,4-dihydro-pyridine-3,5-dicarboxylic acid diethyl ester