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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Brom-2-methyl-2-ethoxycarbonyl-cyclopent-4-en-5-ol-1-on 10300-33-1 C9H11BrO4
    4-Brom-2-methyl-2-ethoxycarbonyl-cyclopent-4-en-5-ol-1-on
    —— 4,7-Diiodo-2-phenyl-3-benzalpthalimidine 67687-09-6 C21H13I2NO
    4,7-Diiodo-2-phenyl-3-benzalpthalimidine
    —— (4aS,9bS)-8,9b-Dimethyl-2-piperidin-1-ylmethyl-4a,9b-dihydro-4H-dibenzofuran-3-one 68788-89-6 C20H25NO2
    (4aS,9bS)-8,9b-Dimethyl-2-piperidin-1-ylmethyl-4a,9b-dihydro-4H-dibenzofuran-3-one
    —— 4-[3-[3-(dimethylamino)-1-propynyl]-1H-indazol-5-yl]-1,4-dihydro-2,6-dimethyl-3,5-pyridinedicarbonitrile 1033768-83-0 C21H20N6
    4-[3-[3-(dimethylamino)-1-propynyl]-1H-indazol-5-yl]-1,4-dihydro-2,6-dimethyl-3,5-pyridinedicarbonitrile
    —— (4-{[1-(3-chloro-benzenesulfonyl)-1H-indole-6-carbonyl]-amino}-phenyl)-acetic acid 1034775-78-4 C23H17ClN2O5S
    (4-{[1-(3-chloro-benzenesulfonyl)-1H-indole-6-carbonyl]-amino}-phenyl)-acetic acid
    —— 4'-[2-[[(2R)-2-(3-Chlorophenyl)-2-hydroxyethyl]amino]-ethyl]-2-methyl-1,1'-biphenyl-4-carboxylic Acid Hydrochloride 643091-09-2 C24H24ClNO3*ClH
    4'-[2-[[(2R)-2-(3-Chlorophenyl)-2-hydroxyethyl]amino]-ethyl]-2-methyl-1,1'-biphenyl-4-carboxylic Acid Hydrochloride
    —— 4-methyl-5-[3-[4-(2-pyridinyl)-1-piperazinyl]propyl]-2-thiazolamine 127347-64-2 C16H23N5S
    4-methyl-5-[3-[4-(2-pyridinyl)-1-piperazinyl]propyl]-2-thiazolamine
    —— (4'R)-5-deoxy-1,2-O-isopropylidene-3-O:5-C-[3'-(1-methylethylidene)azetidin-2'-on-1',4'-diyl]-α-D-xylofuranose 308279-10-9 C14H19NO5
    (4'R)-5-deoxy-1,2-O-isopropylidene-3-O:5-C-[3'-(1-methylethylidene)azetidin-2'-on-1',4'-diyl]-α-D-xylofuranose
    —— 4-(Phenylimino)allantoin 22494-81-1 C10H11N5O2
    4-(Phenylimino)allantoin
    —— 4-[1-Benzylamino-meth-(Z)-ylidene]-azepane-2,3-dione 80650-88-0 C14H16N2O2
    4-[1-Benzylamino-meth-(Z)-ylidene]-azepane-2,3-dione
    —— 4-[5-(2-pyrimidinyl)-1,3,4-oxadiazol-2-yl]-1,4-diazabicyclo[3.2.2]nonane 677724-59-3 C13H16N6O
    4-[5-(2-pyrimidinyl)-1,3,4-oxadiazol-2-yl]-1,4-diazabicyclo[3.2.2]nonane
    —— 4-Methyl-2-(1,2,2,2-tetrafluoro-ethyl)-pyridine 1-oxide 60715-18-6 C8H7F4NO
    4-Methyl-2-(1,2,2,2-tetrafluoro-ethyl)-pyridine 1-oxide
    —— 4-[2-(p-t-butylphenyl)-trans-cyclopropylmethyl]-2,6-cis-dimethylmorpholine 115226-23-8 C20H31NO
    4-[2-(p-t-butylphenyl)-trans-cyclopropylmethyl]-2,6-cis-dimethylmorpholine
    —— 4-chloro-N-((1S,6R)-6-(hydroxymethyl)cyclohex-3-enyl)-5-(4-(trifluoromethyl)phenyl)-isoxazole-3-carboxamide 1110770-61-0 C18H16ClF3N2O3
    4-chloro-N-((1S,6R)-6-(hydroxymethyl)cyclohex-3-enyl)-5-(4-(trifluoromethyl)phenyl)-isoxazole-3-carboxamide
    —— 4-[3-(8,8-dimethyl-5-p-tolyl-7,8-dihydro-2-naphthyl)-3-hydroxypropenyl]benzoic acid 692278-05-0 C29H28O3
    4-[3-(8,8-dimethyl-5-p-tolyl-7,8-dihydro-2-naphthyl)-3-hydroxypropenyl]benzoic acid
    —— 4,4-Difluoro-8-oxa-2-azaspiro[4.5]decanehydrochloride 1785203-38-4 C8H14ClF2NO
    4,4-Difluoro-8-oxa-2-azaspiro[4.5]decanehydrochloride
    —— (4-((4-((4-ethynylphenyl)ethynyl)phenyl)ethynyl)phenyl)methanol 1224966-56-6 C25H16O
    (4-((4-((4-ethynylphenyl)ethynyl)phenyl)ethynyl)phenyl)methanol
    —— 4-(3,3-dimethyl-2-oxobutylidene)-2,2,5,5-tetramethyl-3-imidazolidine-1-oxyl 132574-71-1 C13H24N2O2
    4-(3,3-dimethyl-2-oxobutylidene)-2,2,5,5-tetramethyl-3-imidazolidine-1-oxyl
    —— 4-Methyl-p-benzoquinol N-benzoylimine 68395-71-1 C14H13NO2
    4-Methyl-p-benzoquinol N-benzoylimine
    —— 4,5-pyrrolo-(2-hydroxymethyl)[9,10]phenanthrene 198470-61-0 C17H13NO
    4,5-pyrrolo-(2-hydroxymethyl)[9,10]phenanthrene
    —— 4,4'-(1,1'-biphenyl-4,4'-diyl)bis(2,6-di-tert-butyl-4-hydroxycyclohexa-2,5-dien-1-one) 181724-68-5 C40H50O4
    4,4'-(1,1'-biphenyl-4,4'-diyl)bis(2,6-di-tert-butyl-4-hydroxycyclohexa-2,5-dien-1-one)
    —— 4-(but-2-enyl)benzoic acid methyl ester 161112-49-8 C12H14O2
    4-(but-2-enyl)benzoic acid methyl ester
    —— 4-Isopropyl-cyclopent-3-en-2-on-carbonsaeure-methylester 1612-91-5 C10H14O3
    4-Isopropyl-cyclopent-3-en-2-on-carbonsaeure-methylester
    —— (4-methoxyphenyl)(1-(4-methoxyphenyl)butyl)sulfane 1216911-62-4 C18H22O2S
    (4-methoxyphenyl)(1-(4-methoxyphenyl)butyl)sulfane
    —— 4-(4-aminophenyl)phthalazin-1(2H)-one trifluoroacetic acid salt 1620226-69-8 C2HF3O2*C14H11N3O
    4-(4-aminophenyl)phthalazin-1(2H)-one trifluoroacetic acid salt
    —— 4-bromo-1-(cyclopropylmethyl)-5-{[2-(1-methylethyl)-1,3-oxazol-4-yl]methoxy}-1H-benzotriazole 1379543-61-9 C17H19BrN4O2
    4-bromo-1-(cyclopropylmethyl)-5-{[2-(1-methylethyl)-1,3-oxazol-4-yl]methoxy}-1H-benzotriazole
    —— 4-[2-(3-Aminoprop-1-yl)oxybenzoyl]amino-3-methoxy-N-methyl-N-[2-[5-(4-methylpiperazin-1-yl)-aminocarbonylpent-1-yl]oxy-4-methylphenyl]benzamide 186660-71-9 C37H50N6O6
    4-[2-(3-Aminoprop-1-yl)oxybenzoyl]amino-3-methoxy-N-methyl-N-[2-[5-(4-methylpiperazin-1-yl)-aminocarbonylpent-1-yl]oxy-4-methylphenyl]benzamide
    —— 4-(phenylethynyl)-1,2,3,6-tetrahydropyridine trifluoroacetate 1441355-72-1 C2HF3O2*C13H13N
    4-(phenylethynyl)-1,2,3,6-tetrahydropyridine trifluoroacetate
    —— 4-[[4-cyano-3-fluorophenoxy]methyl]-2,5-difluoro-N-[methylsulfonyl]benzamide 1355634-05-7 C16H11F3N2O4S
    4-[[4-cyano-3-fluorophenoxy]methyl]-2,5-difluoro-N-[methylsulfonyl]benzamide
    —— 4-methyl-5-(1-methylethyl)-6-[7-(2-methyl-3H-imidazo[4,5-b]pyridin-6-yl)-2,3-dihydro-1,4-benzoxazepin-4(5H)-yl]pyrimidin-2-amine 1379518-03-2 C24H27N7O
    4-methyl-5-(1-methylethyl)-6-[7-(2-methyl-3H-imidazo[4,5-b]pyridin-6-yl)-2,3-dihydro-1,4-benzoxazepin-4(5H)-yl]pyrimidin-2-amine
    —— 4,5-bis(4-chlorophenyl)-3-(4-fluorophenyl)-4,5-dihydro-1,2,4-oxadiazole 1419182-39-0 C20H13Cl2FN2O
    4,5-bis(4-chlorophenyl)-3-(4-fluorophenyl)-4,5-dihydro-1,2,4-oxadiazole
    —— 4a,5-trans-4a,8a-cis-5-acetoxy-4a-acetyl-4a,5,8,8a-tetrahydro-1,4-naphthoquinone 75925-72-3 C14H14O5
    4a,5-trans-4a,8a-cis-5-acetoxy-4a-acetyl-4a,5,8,8a-tetrahydro-1,4-naphthoquinone
    —— (4R,5S)-5-Azido-8-(tert-butyl-dimethyl-silanyloxy)-1-furan-3-yl-4,8-dimethyl-nonan-1-one 129866-44-0 C21H37N3O3Si
    (4R,5S)-5-Azido-8-(tert-butyl-dimethyl-silanyloxy)-1-furan-3-yl-4,8-dimethyl-nonan-1-one
    —— 4-Aminobutyryl-L-phenylalaninmethylester 47000-99-7 C14H20N2O3
    4-Aminobutyryl-L-phenylalaninmethylester
    —— (4-ethoxy-2-methyl-4-oxobut-2-enyl) 5-[2-chloro-4-(trifluoromethyl)phenoxy]-2-nitrobenzoate 1343491-77-9 C21H17ClF3NO7
    (4-ethoxy-2-methyl-4-oxobut-2-enyl) 5-[2-chloro-4-(trifluoromethyl)phenoxy]-2-nitrobenzoate
    —— 4-Hexamethylenimino-4-piperidincarboxamid 91694-91-6 C12H23N3O
    4-Hexamethylenimino-4-piperidincarboxamid
    —— 4-[4-({3-[(methylamino)sulfonyl]phenyl}amino)-1H-pyrrolo[2,3-d]pyrimidin-5-yl]benzamide 1351090-54-4 C20H18N6O3S
    4-[4-({3-[(methylamino)sulfonyl]phenyl}amino)-1H-pyrrolo[2,3-d]pyrimidin-5-yl]benzamide
    —— 4-tert-Butyl-5,5-dicyano-4-methylpentansaeure 53685-64-6 C12H18N2O2
    4-tert-Butyl-5,5-dicyano-4-methylpentansaeure
    —— 4-methoxynaphthalene-1-sulfonic acid [4-(6,7-dimethoxyquinolin-4-yloxy)-2-fluorophenyl]amide 1192298-65-9 C28H23FN2O6S
    4-methoxynaphthalene-1-sulfonic acid [4-(6,7-dimethoxyquinolin-4-yloxy)-2-fluorophenyl]amide
    —— 4-[5-(4-methanesulfonyl-piperazin-1-yl)-2,3-dihydro-furo[2,3-c]pyridin-2-yl]-piperidine-1-carboxylic acid tert-butyl ester 1382134-85-1 C22H34N4O5S
    4-[5-(4-methanesulfonyl-piperazin-1-yl)-2,3-dihydro-furo[2,3-c]pyridin-2-yl]-piperidine-1-carboxylic acid tert-butyl ester
    —— (4aR)-6c-methoxy-2c,8-diphenyl-(4ar,10ac,10bt)-4,4a,6,8,9,10,10a,10b-octahydro-[1,3]dioxino[4',5':5,6]pyrano[3,4-c]pyridazine-9c-carboxylic acid methyl ester 39021-38-0 C24H26N2O6
    (4aR)-6c-methoxy-2c,8-diphenyl-(4ar,10ac,10bt)-4,4a,6,8,9,10,10a,10b-octahydro-[1,3]dioxino[4',5':5,6]pyrano[3,4-c]pyridazine-9c-carboxylic acid methyl ester
    —— 4B,12b-epidioxido-dibenzo[<i>a,j</i>]perylene-8,16-dione 74292-77-6 C28H14O4
    4B,12b-epidioxido-dibenzo[<i>a,j</i>]perylene-8,16-dione
    —— (4-Bromo-5-fluoro-2-methylphenyl)hydrazine 1601710-23-9 C7H8BrFN2
    (4-Bromo-5-fluoro-2-methylphenyl)hydrazine
    —— 4-[3-(methoxymethyl)pyrrolidin-1-yl]benzoic acid 1483510-54-8 C13H17NO3
    4-[3-(methoxymethyl)pyrrolidin-1-yl]benzoic acid
    —— 4-Hydroxy-2,5-dimethyl-4-(2-methyl-allyl)-1-trimethylsilanyloxy-cyclohexa-2,5-dienecarbonitrile 67329-67-3 C16H25NO2Si
    4-Hydroxy-2,5-dimethyl-4-(2-methyl-allyl)-1-trimethylsilanyloxy-cyclohexa-2,5-dienecarbonitrile
    —— 4-(1-benzofuran-3-yl)butan-1-ol 843652-86-8 C12H14O2
    4-(1-benzofuran-3-yl)butan-1-ol
    —— 4'-chloro-2-(hydroxy-diphenyl-methyl)-benzophenone oxime 60286-15-9 C26H20ClNO2
    4'-chloro-2-(hydroxy-diphenyl-methyl)-benzophenone oxime
    —— 4-methyl-2-(naphthalen-1-ylthio)phenylcyanamide 1201683-24-0 C18H14N2S
    4-methyl-2-(naphthalen-1-ylthio)phenylcyanamide
    —— 4-[2-(benzyloxy)ethyl]-1-{[6-chloro-2-(methoxymethyl)imidazo[2,1-b][1,3,4]thiadiazol-5-yl]methyl}pyrrolidin-2-one 1294001-26-5 C20H23ClN4O3S
    4-[2-(benzyloxy)ethyl]-1-{[6-chloro-2-(methoxymethyl)imidazo[2,1-b][1,3,4]thiadiazol-5-yl]methyl}pyrrolidin-2-one
    —— {4-[({5-[3-benzyl-8-(trifluoromethyl)quinolin-4-yl]pyridin-3-yl}methyl)amino]-2,3-dimethylphenyl}acetic acid 1127736-24-6 C33H28F3N3O2
    {4-[({5-[3-benzyl-8-(trifluoromethyl)quinolin-4-yl]pyridin-3-yl}methyl)amino]-2,3-dimethylphenyl}acetic acid