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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-amino-6,7-methylenedioxyquinoline 86749-75-9 C10H8N2O2
    4-amino-6,7-methylenedioxyquinoline
    —— 4-Iodo-2-(trifluoromethyl)benzyl bromide 1253188-93-0 C8H5BrF3I
    4-Iodo-2-(trifluoromethyl)benzyl bromide
    —— 4-octadecylsulfanyl-dihydro-furan-2-one 34289-56-0 C22H42O2S
    4-octadecylsulfanyl-dihydro-furan-2-one
    —— 4-[2-(4-methoxy-2-methylanilino)pyridin-3-yl]-N-(3,4,5-trimethoxyphenyl)-1,3,5-triazin-2-amine 333736-26-8 C25H26N6O4
    4-[2-(4-methoxy-2-methylanilino)pyridin-3-yl]-N-(3,4,5-trimethoxyphenyl)-1,3,5-triazin-2-amine
    —— 4-[3-(4-fluoro-phenyl)-3-oxo-propenyl]-piperazine-1-carboxylic acid ethyl ester 34933-46-5 C16H19FN2O3
    4-[3-(4-fluoro-phenyl)-3-oxo-propenyl]-piperazine-1-carboxylic acid ethyl ester
    —— 4-(cyclopropylamino)-2-[4-[(3R)-3-methyl-4-methylsulfonylpiperazin-1-yl]anilino]pyrimidine-5-carboxamide 1198304-61-8 C20H27N7O3S
    4-(cyclopropylamino)-2-[4-[(3R)-3-methyl-4-methylsulfonylpiperazin-1-yl]anilino]pyrimidine-5-carboxamide
    —— 4-(4-chloro-anilino)-quinazolin-8-ol 101094-90-0 C14H10ClN3O
    4-(4-chloro-anilino)-quinazolin-8-ol
    —— 4-(1-(4-chlorobenzyl)-1H-pyrazol-3-ylamino)-2-fluoro-N-(5-(trifluoromethyl)-1,3,4-thiadiazol-2-yl)benzenesulfonamide 1104806-34-9 C19H13ClF4N6O2S2
    4-(1-(4-chlorobenzyl)-1H-pyrazol-3-ylamino)-2-fluoro-N-(5-(trifluoromethyl)-1,3,4-thiadiazol-2-yl)benzenesulfonamide
    —— 4-(3-chloro-5-methylphenoxy)-N-(methylsulfonyl)benzamide 1354958-74-9 C15H14ClNO4S
    4-(3-chloro-5-methylphenoxy)-N-(methylsulfonyl)benzamide
    —— 4-(6-(1,3-dimethyl-1H-pyrazol-5-yl)-1H-indazol-5-yloxy)-3-fluoroaniline 1206800-59-0 C18H16FN5O
    4-(6-(1,3-dimethyl-1H-pyrazol-5-yl)-1H-indazol-5-yloxy)-3-fluoroaniline
    —— 4-(2-benzoyloxy-ethylamino)-benzo[<i>e</i>]perimidin-7-one 53057-18-4 C24H17N3O3
    4-(2-benzoyloxy-ethylamino)-benzo[<i>e</i>]perimidin-7-one
    —— 4,5-(methylenedioxy)-2,11-dioxa-12-azatetracyclo<14.2.2.1<sup>3,7</sup>.1<sup>10.13</sup>>docosa-3,5,7(21),10(22),12,14,16,18,19-nonaene 157096-92-9 C20H15NO4
    4,5-(methylenedioxy)-2,11-dioxa-12-azatetracyclo<14.2.2.1<sup>3,7</sup>.1<sup>10.13</sup>>docosa-3,5,7(21),10(22),12,14,16,18,19-nonaene
    —— 4-hydroxy-3,3-dimethyl-1-[1,2,4]triazol-1-yl-butan-2-one <i>O</i>-methylcarbamoyl-oxime 72965-11-8 C10H17N5O3
    4-hydroxy-3,3-dimethyl-1-[1,2,4]triazol-1-yl-butan-2-one <i>O</i>-methylcarbamoyl-oxime
    —— 4-butyl-1-(4-chloro-phenyl)-2-(4-methoxy-styryl)-pyrazolidine-3,5-dione 25517-80-0 C22H23ClN2O3
    4-butyl-1-(4-chloro-phenyl)-2-(4-methoxy-styryl)-pyrazolidine-3,5-dione
    —— 4-[bis-(4-dimethylamino-phenyl)-hydroxy-methyl]-4-chloro-2,5-diphenyl-2,4-dihydro-pyrazol-3-one 30535-22-9 C32H31ClN4O2
    4-[bis-(4-dimethylamino-phenyl)-hydroxy-methyl]-4-chloro-2,5-diphenyl-2,4-dihydro-pyrazol-3-one
    —— (4-Dodecyl-phenyl)-(2-hydroxy-phenyl)-methanone oxime 127414-20-4 C25H35NO2
    (4-Dodecyl-phenyl)-(2-hydroxy-phenyl)-methanone oxime
    —— 4-[6-chloro-2-(1H-imidazol-1-yl)pyrimidin-4-yl]-N-[(4-methylphenyl)methyl]-1-methylpiperazine-2-acetamide 212637-24-6 C22H26ClN7O
    4-[6-chloro-2-(1H-imidazol-1-yl)pyrimidin-4-yl]-N-[(4-methylphenyl)methyl]-1-methylpiperazine-2-acetamide
    —— 4-(5-Acetylamino-2-fluoro-phenyl)-2,6-dimethyl-pyridine-3,5-dicarboxylic acid dimethyl ester 40035-96-9 C19H19FN2O5
    4-(5-Acetylamino-2-fluoro-phenyl)-2,6-dimethyl-pyridine-3,5-dicarboxylic acid dimethyl ester
    —— 4-{2-[4-(4-Chloro-phenoxy)-phenoxy]-ethylthiocarbamoylsulfanyl}-butyric acid ethyl ester 65560-96-5 C21H24ClNO4S2
    4-{2-[4-(4-Chloro-phenoxy)-phenoxy]-ethylthiocarbamoylsulfanyl}-butyric acid ethyl ester
    —— 4-methyl-4<i>H</i>-thieno[3,4-<i>b</i>]indol-3-ylamine 66664-71-9 C11H10N2S
    4-methyl-4<i>H</i>-thieno[3,4-<i>b</i>]indol-3-ylamine
    —— 4'-(1,3-butadiynyl)-2,2':6',2''-terpyridine 164357-78-2 C19H11N3
    4'-(1,3-butadiynyl)-2,2':6',2''-terpyridine
    —— 4-{[6-(2-(4-chlorophenyl)ethenyl)pyridazin-3-yl]amino}benzoic acids 1418761-11-1 C19H14ClN3O2
    4-{[6-(2-(4-chlorophenyl)ethenyl)pyridazin-3-yl]amino}benzoic acids
    —— 4-[(1,3-dimethyl-1,2-dihydroimidazol-1-ium-2-yl)diazenyl]-N-methylaniline,methyl sulfate 858134-81-3 CH3O4S*C12H16N5
    4-[(1,3-dimethyl-1,2-dihydroimidazol-1-ium-2-yl)diazenyl]-N-methylaniline,methyl sulfate
    —— 4-methyl-6,7,8,9-tetrahydro-5H-cyclohepta[c]pyran-3-one 104765-74-4 C11H14O2
    4-methyl-6,7,8,9-tetrahydro-5H-cyclohepta[c]pyran-3-one
    —— 4-[2-(3,7-dimethyl-oct-6-enyloxy)-ethyl]-morpholine 16930-11-3 C16H31NO2
    4-[2-(3,7-dimethyl-oct-6-enyloxy)-ethyl]-morpholine
    —— 4-(4-chlorophenyl)-2-(prop-2-ynyloxy)-6-(2-pyridyl)nicotinonitrile 1572233-39-6 C20H12ClN3O
    4-(4-chlorophenyl)-2-(prop-2-ynyloxy)-6-(2-pyridyl)nicotinonitrile
    —— 4-(4-nitrophenethoxy)-2-phenylquinazoline 1391611-28-1 C22H17N3O3
    4-(4-nitrophenethoxy)-2-phenylquinazoline
    —— 4-Chloro-benzoic acid (E)-2-(benzhydrylidene-amino)-1,2-diphenyl-vinyl ester 107389-71-9 C34H24ClNO2
    4-Chloro-benzoic acid (E)-2-(benzhydrylidene-amino)-1,2-diphenyl-vinyl ester
    —— 4-Amino-2-dimethylamino-5-(2-oxo-2H-chromene-3-carbonyl)-thiophene-3-carbonitrile 88735-80-2 C17H13N3O3S
    4-Amino-2-dimethylamino-5-(2-oxo-2H-chromene-3-carbonyl)-thiophene-3-carbonitrile
    —— 4-nitrophenyl (2,3,4,6-tetra-O-acetyl-β-D-glucoyranosyl)-(1-4)-(2,3,6-tri-O-acetyl-β-D-glucopyranosyl)-(1-3)-2,4,6-tri-O-acetyl-β-D-glucopyranoside 215775-98-7 C44H55NO28
    4-nitrophenyl (2,3,4,6-tetra-O-acetyl-β-D-glucoyranosyl)-(1-4)-(2,3,6-tri-O-acetyl-β-D-glucopyranosyl)-(1-3)-2,4,6-tri-O-acetyl-β-D-glucopyranoside
    —— (4R,5R)-2-(2-bromoprop-2-enyl)-1,3-bis-(4-methylphenyl)sulfonyl-4,5-diphenyl-1,3,2-diazaborolidine 121758-23-4 C31H30BBrN2O4S2
    (4R,5R)-2-(2-bromoprop-2-enyl)-1,3-bis-(4-methylphenyl)sulfonyl-4,5-diphenyl-1,3,2-diazaborolidine
    —— 4-((3-phenyl-2-propynyl)-amino)benzoic acid-sodium salt 74929-21-8 C16H12NO2*Na
    4-((3-phenyl-2-propynyl)-amino)benzoic acid-sodium salt
    —— 4-Chloro-benzene-1,3-disulfonic acid bis-[(3-chloro-phenyl)-methyl-amide] 53999-68-1 C20H17Cl3N2O4S2
    4-Chloro-benzene-1,3-disulfonic acid bis-[(3-chloro-phenyl)-methyl-amide]
    —— 4-[<i>N</i>-(4-fluoro-phenyl)-hydrazino]-nicotinic acid 54223-79-9 C12H10FN3O2
    4-[<i>N</i>-(4-fluoro-phenyl)-hydrazino]-nicotinic acid
    —— 4-ethyl-10,11-dimethoxy-4,5,7,8-tetrahydro-3<i>H</i>-[1,4]diazepino[7,1-<i>a</i>]isoquinolin-2-one 51300-21-1 C17H22N2O3
    4-ethyl-10,11-dimethoxy-4,5,7,8-tetrahydro-3<i>H</i>-[1,4]diazepino[7,1-<i>a</i>]isoquinolin-2-one
    —— 4-Amino-3-(m-methoxyphenyl)-1,5,6-trimethylindazol 51300-74-4 C17H19N3O
    4-Amino-3-(m-methoxyphenyl)-1,5,6-trimethylindazol
    —— 4-fluoro-2-phenyl-5-trifluoromethyl-[1,3]oxazin-6-one 42106-11-6 C11H5F4NO2
    4-fluoro-2-phenyl-5-trifluoromethyl-[1,3]oxazin-6-one
    —— 4-Methyl-piperazine-1-carbodithioic acid 2,4,6-trinitro-phenyl ester 53279-02-0 C12H13N5O6S2
    4-Methyl-piperazine-1-carbodithioic acid 2,4,6-trinitro-phenyl ester
    —— 4-(2-bromo-4-chloro-phenoxy)-6,7-dimethoxy-cinnoline 54682-30-3 C16H12BrClN2O3
    4-(2-bromo-4-chloro-phenoxy)-6,7-dimethoxy-cinnoline
    —— [4,7-Dimethoxy-5-methyl-chromen-(2E)-ylidene]-acetic acid 41607-33-4 C14H14O5
    [4,7-Dimethoxy-5-methyl-chromen-(2E)-ylidene]-acetic acid
    —— 4-(2-chloro-phenyl)-6-methyl-selenolo[2,3-<i>b</i>]quinoline 69455-86-3 C18H12ClNSe
    4-(2-chloro-phenyl)-6-methyl-selenolo[2,3-<i>b</i>]quinoline
    —— 4-[2-(4-Chloro-phenoxy)-2-methyl-propionyloxy]-benzoic acid propyl ester 52161-03-2 C20H21ClO5
    4-[2-(4-Chloro-phenoxy)-2-methyl-propionyloxy]-benzoic acid propyl ester
    —— 4-Cyano-1,2,3,6-tetramethyl-pyridazin 49772-48-7 C9H13N3
    4-Cyano-1,2,3,6-tetramethyl-pyridazin
    —— [4-(3-{(R)-1-[4-(2-aminopyrimidin-5-yl)phenyl]-1-cyclopropylethyl}-[1,2,4]oxadiazol-5-yl)pyrazol-1-yl]acetic acid ethyl ester 1360553-35-0 C24H25N7O3
    [4-(3-{(R)-1-[4-(2-aminopyrimidin-5-yl)phenyl]-1-cyclopropylethyl}-[1,2,4]oxadiazol-5-yl)pyrazol-1-yl]acetic acid ethyl ester
    —— 4-[(4-methyl-5-{[(3-phenylpropyl)amino]carbonyl}-1,3-thiazol-2-yl)-ethynyl]phenyl acetate 1205561-54-1 C24H22N2O3S
    4-[(4-methyl-5-{[(3-phenylpropyl)amino]carbonyl}-1,3-thiazol-2-yl)-ethynyl]phenyl acetate
    —— 4(5)-p-Chlorphenyl-5(4)-nitroimidazol 92659-55-7 C9H6ClN3O2
    4(5)-p-Chlorphenyl-5(4)-nitroimidazol
    —— 4,4-dimethyl-1-thiophen-2-yl-3-[1,2,4]triazol-1-yl-pentan-1-ol 70119-70-9 C13H19N3OS
    4,4-dimethyl-1-thiophen-2-yl-3-[1,2,4]triazol-1-yl-pentan-1-ol
    —— 4-(1-benzothien-7-ylmethyl)-2-(4-morpholinyl)[1,3]thiazolo[4,5-d]pyrimidine-7(4H)-one 1256289-66-3 C18H16N4O2S2
    4-(1-benzothien-7-ylmethyl)-2-(4-morpholinyl)[1,3]thiazolo[4,5-d]pyrimidine-7(4H)-one
    —— 4-Chlor-1.8-dimethylfluoren 72618-69-0 C15H13Cl
    4-Chlor-1.8-dimethylfluoren
    —— 4,8-Dibrom-2,6-dioxaadamantan 53688-45-2 C8H10Br2O2
    4,8-Dibrom-2,6-dioxaadamantan