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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— [4-(4-Octoxybenzoyl)oxyphenyl] 4-pentoxybenzoate 33903-95-6 C33H40O6
    [4-(4-Octoxybenzoyl)oxyphenyl] 4-pentoxybenzoate
    —— (4-(5,7-dioxaspiro[2.5]oct-6-ylmethoxy)-3-methylpyridin-2-yl)methanol 913695-87-1 C14H19NO4
    (4-(5,7-dioxaspiro[2.5]oct-6-ylmethoxy)-3-methylpyridin-2-yl)methanol
    —— (4S,5S)-4-hydroxy-5-[4-(trifluoromethyl)phenyl]dihydrofuran-2(3H)-one 1426820-69-0 C11H9F3O3
    (4S,5S)-4-hydroxy-5-[4-(trifluoromethyl)phenyl]dihydrofuran-2(3H)-one
    —— (4,5-dimethoxy-2-nitrosophenyl)[4-(1,4-dioxa-7,13-dithia-10-azacyclopentadecan-10-yl)phenyl]methanone 1260103-53-4 C25H32N2O6S2
    (4,5-dimethoxy-2-nitrosophenyl)[4-(1,4-dioxa-7,13-dithia-10-azacyclopentadecan-10-yl)phenyl]methanone
    —— 4,6-di(2-chloroethyl)-1,8-di(2-methoxycarbonylethyl)-1',2,3,5,7,8'-hexamethyl-a,c-biladiene dihydrobromide 88065-27-4 2BrH*C37H46Cl2N4O4
    4,6-di(2-chloroethyl)-1,8-di(2-methoxycarbonylethyl)-1',2,3,5,7,8'-hexamethyl-a,c-biladiene dihydrobromide
    —— 4-(Tetrahydro-4-oxo-6-phenyl-2-thioxo-2H-1,3-thiazin-3-ylmethyl)benzolsulfonamid 79457-84-4 C17H16N2O3S3
    4-(Tetrahydro-4-oxo-6-phenyl-2-thioxo-2H-1,3-thiazin-3-ylmethyl)benzolsulfonamid
    —— 4-(4-methoxybutyl)-2-(methoxymethyl)-2,7-dimethyl-3-oxo-N-[(3R)-piperidin-3-yl]-N-propan-2-yl-1,4-benzoxazine-6-carboxamide 1163375-98-1 C26H41N3O5
    4-(4-methoxybutyl)-2-(methoxymethyl)-2,7-dimethyl-3-oxo-N-[(3R)-piperidin-3-yl]-N-propan-2-yl-1,4-benzoxazine-6-carboxamide
    —— 4-(2-aminophenylsulfanyl)butan-2-one 174658-25-4 C10H13NOS
    4-(2-aminophenylsulfanyl)butan-2-one
    —— 4-[(3R)-1-azabicyclo[2.2.2]oct-3-ylamino]-6,7-difluoro-3-(3H-imidazo[4,5-b]pyridin-2-yl)quinolin-2(1H)-one 405169-79-1 C22H20F2N6O
    4-[(3R)-1-azabicyclo[2.2.2]oct-3-ylamino]-6,7-difluoro-3-(3H-imidazo[4,5-b]pyridin-2-yl)quinolin-2(1H)-one
    —— 4,6-Pyrimidinediamine, 5-nitro-N4-[4-(2-phenyldiazenyl)phenyl]-N6-(phenylmethyl)- 883294-77-7 C23H19N7O2
    4,6-Pyrimidinediamine, 5-nitro-N4-[4-(2-phenyldiazenyl)phenyl]-N6-(phenylmethyl)-
    —— 4-(2-(4-carboxyphenyl)-2H-tetrazol-5-yl)benzoic acid 1200825-47-3 C15H10N4O4
    4-(2-(4-carboxyphenyl)-2H-tetrazol-5-yl)benzoic acid
    —— 4-chloro-3-{2-[3-(2-hydroxyethyl)-3H-benzoimidazol-5-ylamino]-[1,2,4]triazolo[1,5-a]pyridin-6-yl}phenol 1352930-37-0 C21H17ClN6O2
    4-chloro-3-{2-[3-(2-hydroxyethyl)-3H-benzoimidazol-5-ylamino]-[1,2,4]triazolo[1,5-a]pyridin-6-yl}phenol
    —— 4-O-β-D-Glucopyranosyl-rhein 114005-89-9 C21H18O11
    4-O-β-D-Glucopyranosyl-rhein
    —— 4-(2-Chlorophenyl)-3-[3-(2,4-difluorophenyl)ureido]-6,7,8-trimethylquinoline 128831-47-0 C25H20ClF2N3O
    4-(2-Chlorophenyl)-3-[3-(2,4-difluorophenyl)ureido]-6,7,8-trimethylquinoline
    —— (4-Oxo-2-phenyl-3a,4-dihydro-3H-pyrazolo[1,5-d][1,2,4]triazin-5-yl)-acetic acid 144836-05-5 C13H12N4O3
    (4-Oxo-2-phenyl-3a,4-dihydro-3H-pyrazolo[1,5-d][1,2,4]triazin-5-yl)-acetic acid
    —— 4-(4-ethoxyphenyl)-9-ethyl-10-hydroxy-7-methyl-1-oxa-7,9-diazaspiro[4.5]dec-3-ene-6,8-dione 1520038-55-4 C18H22N2O5
    4-(4-ethoxyphenyl)-9-ethyl-10-hydroxy-7-methyl-1-oxa-7,9-diazaspiro[4.5]dec-3-ene-6,8-dione
    —— [4-(carboxymethylcarbamoyl)phenyl]methyl O-(β-D-galactopyranosyl)-(1->3)-O-[(β-D-galactopyranosyl)-(1->4)]-β-D-galactopyranoside 1054605-58-1 C28H41NO19
    [4-(carboxymethylcarbamoyl)phenyl]methyl O-(β-D-galactopyranosyl)-(1->3)-O-[(β-D-galactopyranosyl)-(1->4)]-β-D-galactopyranoside
    —— 4-[1-(2-fluoro-5-methyl-phenyl)-2-(tetrahydro-pyran-4-ylamino)-ethylamino]-piperidine-1-carboxylic acid tert-butyl ester 926292-42-4 C24H38FN3O3
    4-[1-(2-fluoro-5-methyl-phenyl)-2-(tetrahydro-pyran-4-ylamino)-ethylamino]-piperidine-1-carboxylic acid tert-butyl ester
    —— 4-(1-(4-hydroxyphenyl)-2,2-dimethylpropyl)phenyl mono(acetate) 1092362-49-6 C19H22O3
    4-(1-(4-hydroxyphenyl)-2,2-dimethylpropyl)phenyl mono(acetate)
    —— (4,5-diphenyl-2-thiazolyl)hydrazone-3-(4-nitrophenyl)-2-propenyl 73923-57-6 C24H18N4O2S
    (4,5-diphenyl-2-thiazolyl)hydrazone-3-(4-nitrophenyl)-2-propenyl
    —— [4-(4-Bromo-phenoxy)-phenoxy]-acetic acid 51338-14-8 C14H11BrO4
    [4-(4-Bromo-phenoxy)-phenoxy]-acetic acid
    —— 4-((1S,2S,5R,9S)-9-aminobicyclo[3.3.1]nonan-2-yl)phenol hydrochloride 1235036-89-1 C15H21NO*ClH
    4-((1S,2S,5R,9S)-9-aminobicyclo[3.3.1]nonan-2-yl)phenol hydrochloride
    —— 4-hydroxyaminoquinoline<2,8-D2> 1-oxide 77063-57-1 C9H8N2O2
    4-hydroxyaminoquinoline<2,8-D2> 1-oxide
    —— [4-(4-Phenyl-piperazine-1-sulfonyl)-phenyl]-[1-p-tolyl-meth-(Z)-ylidene]-amine 775352-70-0 C24H25N3O2S
    [4-(4-Phenyl-piperazine-1-sulfonyl)-phenyl]-[1-p-tolyl-meth-(Z)-ylidene]-amine
    —— 4-(3-fluorophenyl)-2-(4-(furan-2-carbonyl)-3-methylpiperazin-1-yl)-6-isopropylnicotinonitrile 1416138-93-6 C25H25FN4O2
    4-(3-fluorophenyl)-2-(4-(furan-2-carbonyl)-3-methylpiperazin-1-yl)-6-isopropylnicotinonitrile
    —— 4,8-dimethyl-1-(2'-furyl)nona-2E,7-dien-4-ol 178324-26-0 C15H22O2
    4,8-dimethyl-1-(2'-furyl)nona-2E,7-dien-4-ol
    —— 4-(5-Bromo-pyrimidin-2-yloxy)-3-chloro-5-trifluoromethyl-phenylamine 111986-63-1 C11H6BrClF3N3O
    4-(5-Bromo-pyrimidin-2-yloxy)-3-chloro-5-trifluoromethyl-phenylamine
    —— 4-Methanesulfonylamino-2-methyl-5-phenyl-1H-pyrrole-3-carboxylic acid 56464-32-5 C13H14N2O4S
    4-Methanesulfonylamino-2-methyl-5-phenyl-1H-pyrrole-3-carboxylic acid
    —— (+/-)-4,4-dimethyl-2-oxo-3ξ-phenyl-(4a<i>r</i>,8a<i>c</i>)-octahydro-benz[1,4]oxazinium; chloride 131976-63-1 C16H22NO2*Cl
    (+/-)-4,4-dimethyl-2-oxo-3ξ-phenyl-(4a<i>r</i>,8a<i>c</i>)-octahydro-benz[1,4]oxazinium; chloride
    —— (4aS,6aS,10aR,13aR)-3,4,4a,6,6a,8,9,10,10a,12,13,13a-Dodecahydro-2H-1,5,7,11-tetraoxa-benzo[4,5]cyclohepta[1,2-b]naphthalene 103710-94-7 C15H22O4
    (4aS,6aS,10aR,13aR)-3,4,4a,6,6a,8,9,10,10a,12,13,13a-Dodecahydro-2H-1,5,7,11-tetraoxa-benzo[4,5]cyclohepta[1,2-b]naphthalene
    —— 4,5-dimethylisoquinolin-3-amine 1400701-51-0 C11H12N2
    4,5-dimethylisoquinolin-3-amine
    —— ({4-CH3C5H4N}{(CH3)3N}H2B)AsF6 22807-54-1 AsF6*C9H18BN2
    ({4-CH3C5H4N}{(CH3)3N}H2B)AsF6
    —— 4-ethynyl-1-(oxolan-3-yl)-1H-pyrazole 2098143-31-6 C9H10N2O
    4-ethynyl-1-(oxolan-3-yl)-1H-pyrazole
    —— 4-methyl-1H-pyrazole-3-carboxylic acid hydrochloride 1955553-53-3 C5H7ClN2O2
    4-methyl-1H-pyrazole-3-carboxylic acid hydrochloride
    —— 4-[3-(N-benzyl-tert-butylamino)-2-nicotinoyloxypropoxy]oxindole 51605-63-1 C28H31N3O4
    4-[3-(N-benzyl-tert-butylamino)-2-nicotinoyloxypropoxy]oxindole
    —— 4-(2-hydroxy-ethyl)-1-{<i>N</i>-[3-(5-nitro-furan-2-yl)-[1,2,4]triazolo[4,3-<i>b</i>]pyridazin-6-yl]-formimidoyl}-piperidine 42037-04-7 C17H19N7O4
    4-(2-hydroxy-ethyl)-1-{<i>N</i>-[3-(5-nitro-furan-2-yl)-[1,2,4]triazolo[4,3-<i>b</i>]pyridazin-6-yl]-formimidoyl}-piperidine
    —— (4R)-8-methyl-3,4-dihydro-2H-1-benzopyran-4-amine hydrochloride 1807940-14-2 C10H14ClNO
    (4R)-8-methyl-3,4-dihydro-2H-1-benzopyran-4-amine hydrochloride
    —— 4-Hydrazinocarbonylmethoxy-6-isopropyl-1-methyl-naphthalene-2-carboxylic acid hydrazinocarbonylmethyl ester 75305-06-5 C19H24N4O5
    4-Hydrazinocarbonylmethoxy-6-isopropyl-1-methyl-naphthalene-2-carboxylic acid hydrazinocarbonylmethyl ester
    —— 4-(3-(4-morpholinobutyrylamino)phenyl)-2H-phthalazin-1-one methanesulfonate 286952-57-6 CH4O3S*C22H24N4O3
    4-(3-(4-morpholinobutyrylamino)phenyl)-2H-phthalazin-1-one methanesulfonate
    —— 4-{[N-cyano-2-methyl-2-phenoxypropanimidoyl]amino}bicyclo[2.2.1]heptane-1-carboxamide 1252787-39-5 C19H24N4O2
    4-{[N-cyano-2-methyl-2-phenoxypropanimidoyl]amino}bicyclo[2.2.1]heptane-1-carboxamide
    —— 4-((3-methoxyphenyl)amino)-8-methyl-6-((3-(4-(6-oxohexyl)piperazine-1-carbonyl)phenyl)sulfonyl)quinoline-3-carboxamide 1346655-47-7 C35H39N5O6S
    4-((3-methoxyphenyl)amino)-8-methyl-6-((3-(4-(6-oxohexyl)piperazine-1-carbonyl)phenyl)sulfonyl)quinoline-3-carboxamide
    —— 4-methoxy-3-[(6-(3-methoxy-5-dimethylaminocarbonylphenoxy)-3,5-difluoro-4-methylpyridin-2-yl)oxy]benzamidine, trifluoroacetic acid salt 183301-45-3 C2HF3O2*C24H24F2N4O5
    4-methoxy-3-[(6-(3-methoxy-5-dimethylaminocarbonylphenoxy)-3,5-difluoro-4-methylpyridin-2-yl)oxy]benzamidine, trifluoroacetic acid salt
    —— 4-Hydroxy-5-methoxy-2-pyridin-3-yl-benzaldehyde 499217-02-6 C13H11NO3
    4-Hydroxy-5-methoxy-2-pyridin-3-yl-benzaldehyde
    —— 4H-benzo[1,4]oxazine-2,3-dione dioxime 24294-94-8 C8H7N3O3
    4H-benzo[1,4]oxazine-2,3-dione dioxime
    —— 4'-bromo-1H-2-phenyl-3-hydroxy-4-oxoquinoline 144294-89-3 C15H10BrNO2
    4'-bromo-1H-2-phenyl-3-hydroxy-4-oxoquinoline
    —— 4-amino-5-(3-benzyloxy-propyl)-thiophene-3-carboxylic acid ethyl ester 755753-51-6 C17H21NO3S
    4-amino-5-(3-benzyloxy-propyl)-thiophene-3-carboxylic acid ethyl ester
    —— (4-chloro-6-methyl-pyrimidin-2-yl)-(2,5-dichloro-phenyl)-amine 125839-01-2 C11H8Cl3N3
    (4-chloro-6-methyl-pyrimidin-2-yl)-(2,5-dichloro-phenyl)-amine
    —— 4-Methylen-exo-tricyclo<5.2.1.0<sup>2,6</sup>>dec-8-en 76211-90-0 C11H14
    4-Methylen-exo-tricyclo<5.2.1.0<sup>2,6</sup>>dec-8-en
    —— 4-(3-chlorophenyl)-1,2,3,4-tetrahydro-2-methyl-7-isoquinolinol 34154-25-1 C16H16ClNO
    4-(3-chlorophenyl)-1,2,3,4-tetrahydro-2-methyl-7-isoquinolinol
    —— 4-Trifluormethyl-N-<diphenyl-(4-dimethylamino-phenyl)-phosphoranyliden>-anilin 13406-23-0 C27H24F3N2P
    4-Trifluormethyl-N-<diphenyl-(4-dimethylamino-phenyl)-phosphoranyliden>-anilin