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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Aethyl-4-<3-oxo-butyl>-1,2-diphenyl-pyrazolidin-3,5-dion 6730-80-9 C21H22N2O3
    4-Aethyl-4-<3-oxo-butyl>-1,2-diphenyl-pyrazolidin-3,5-dion
    —— 4-Brom-2,2,6,6-tetramethyl-1-phenylcarbamoyloxy-piperidin 1796-20-9 C16H23BrN2O2
    4-Brom-2,2,6,6-tetramethyl-1-phenylcarbamoyloxy-piperidin
    —— 4-[4-(4-benzoyl-3-hydroxy-anilino)-6-chloro-[1,3,5]triazin-2-ylamino]-benzoic acid 10526-31-5 C23H16ClN5O4
    4-[4-(4-benzoyl-3-hydroxy-anilino)-6-chloro-[1,3,5]triazin-2-ylamino]-benzoic acid
    —— 4-chloro-6-methyl-5-(4-propoxy-benzyl)-pyrimidin-2-ylamine 16682-69-2 C15H18ClN3O
    4-chloro-6-methyl-5-(4-propoxy-benzyl)-pyrimidin-2-ylamine
    —— 4-(((1R,3S)-3-amino-2,2,3-trimethylcyclopentyl)amino)-6-(4-(difluoromethoxy)phenyl)pyrrolo[1,2-b]pyridazine-3-carboxamide 1400687-28-6 C23H27F2N5O2
    4-(((1R,3S)-3-amino-2,2,3-trimethylcyclopentyl)amino)-6-(4-(difluoromethoxy)phenyl)pyrrolo[1,2-b]pyridazine-3-carboxamide
    —— 4-Methylamino-benzoic acid 4-cyano-phenyl ester 67485-65-8 C15H12N2O2
    4-Methylamino-benzoic acid 4-cyano-phenyl ester
    —— 4-[6-(3-trifluoromethyl-4-methoxyphenyl)spiro[2.4]hepta-4,6-dien-5-yl]benzenesulfonamide 174455-18-6 C21H18F3NO3S
    4-[6-(3-trifluoromethyl-4-methoxyphenyl)spiro[2.4]hepta-4,6-dien-5-yl]benzenesulfonamide
    —— (4-Methoxy-phenyl)-carbamic acid 1,2-dimethyl-hexahydro-pyridazin-3-ylmethyl ester 126936-96-7 C15H23N3O3
    (4-Methoxy-phenyl)-carbamic acid 1,2-dimethyl-hexahydro-pyridazin-3-ylmethyl ester
    —— 4-(3,4-dichlorophenyl)-2-(1,3-dioxo-1,3-dihydro-isoindol-2-yl)-thiophene-3-carboxylic acid 473438-07-2 C19H9Cl2NO4S
    4-(3,4-dichlorophenyl)-2-(1,3-dioxo-1,3-dihydro-isoindol-2-yl)-thiophene-3-carboxylic acid
    —— 4-[3-methyl-2-oxo-4-(pyrrolidine-1-carbonyl)benzimidazol-1-yl]-N-(4-piperazin-1-ylpyridin-3-yl)-1,3-thiazole-2-carboxamide 1150102-22-9 C26H28N8O3S
    4-[3-methyl-2-oxo-4-(pyrrolidine-1-carbonyl)benzimidazol-1-yl]-N-(4-piperazin-1-ylpyridin-3-yl)-1,3-thiazole-2-carboxamide
    —— 4-(4-chloro-2-fluorophenyl)-3-cyclopropyl-1,6,6-trimethyl-4,6,7,8-tetrahydro-1H-pyrazolo[3,4-e][1,4]thiazepine 1616362-17-4 C18H21ClFN3S
    4-(4-chloro-2-fluorophenyl)-3-cyclopropyl-1,6,6-trimethyl-4,6,7,8-tetrahydro-1H-pyrazolo[3,4-e][1,4]thiazepine
    —— 4-HSC6H4N=CH-2'-C5H4N 529487-38-5 C12H10N2S
    4-HSC6H4N=CH-2'-C5H4N
    —— [4-[3-Hydroxy-2-(hydroxymethyl)propoxy]pyridin-2-yl]-[3-[3-methoxy-4-[(4-methoxyphenyl)methoxy]phenyl]azetidin-1-yl]methanone 1255304-18-7 C28H32N2O7
    [4-[3-Hydroxy-2-(hydroxymethyl)propoxy]pyridin-2-yl]-[3-[3-methoxy-4-[(4-methoxyphenyl)methoxy]phenyl]azetidin-1-yl]methanone
    —— (4S,5R)-4-[3-(4-chlorophenyl)propyl]-5-methyl-4,5-dihydro-1,3-oxazol-2-ylamine 1257613-98-1 C13H17ClN2O
    (4S,5R)-4-[3-(4-chlorophenyl)propyl]-5-methyl-4,5-dihydro-1,3-oxazol-2-ylamine
    —— 4-[[(2S,5R)-5-[(R)-hydroxy(pyridin-3-yl)methyl]pyrrolidin-2-yl]methyl]-N-(isoquinolin-1-ylmethyl)benzamide 1269614-17-6 C28H28N4O2
    4-[[(2S,5R)-5-[(R)-hydroxy(pyridin-3-yl)methyl]pyrrolidin-2-yl]methyl]-N-(isoquinolin-1-ylmethyl)benzamide
    —— (4aR,4bS,5S,6aS,6bR,9aS,10aS,10bS)-5-hydroxy-6b-(2-hydroxy-acetyl)-8-(1H-imidazol-4-ylmethyl)-4a,6a-dimethyl-4a,4b,5,6,6a,6b,8,9,9a,10,10a,10b,11,12-tetradecahydro-7-oxa-8-aza-pentaleno[2,1-a]phenanthren-2-one 1270039-36-5 C26H33N3O5
    (4aR,4bS,5S,6aS,6bR,9aS,10aS,10bS)-5-hydroxy-6b-(2-hydroxy-acetyl)-8-(1H-imidazol-4-ylmethyl)-4a,6a-dimethyl-4a,4b,5,6,6a,6b,8,9,9a,10,10a,10b,11,12-tetradecahydro-7-oxa-8-aza-pentaleno[2,1-a]phenanthren-2-one
    —— 4-Chloro-3-iodo-1-(phenylsulfonyl)-5-(trifluoromethyl)-1H-pyrrolo[2,3-b]pyridine 1299607-80-9 C14H7ClF3IN2O2S
    4-Chloro-3-iodo-1-(phenylsulfonyl)-5-(trifluoromethyl)-1H-pyrrolo[2,3-b]pyridine
    —— 4-(2-Hydroxy-3-isopropylamino-propoxy)-9-methoxy-7-methyl-furo[3,2-g]chromen-5-one 55165-25-8 C19H23NO6
    4-(2-Hydroxy-3-isopropylamino-propoxy)-9-methoxy-7-methyl-furo[3,2-g]chromen-5-one
    —— 4-benzyl-9-t-butoxycarbonyl-cis-4,9-diazabicyclo[5.3.0]decane 801253-06-5 C20H30N2O2
    4-benzyl-9-t-butoxycarbonyl-cis-4,9-diazabicyclo[5.3.0]decane
    —— 4-Amino-6-methylthio-2-(1-(thieno[2,3-c]pyridin-5-yl)ethyl)thio-pyrimidine 1097903-86-0 C14H14N4S3
    4-Amino-6-methylthio-2-(1-(thieno[2,3-c]pyridin-5-yl)ethyl)thio-pyrimidine
    —— 4-[(5-(cyclohexyl-(methoxy)methyl)-1-methyl-1H-benzimidazol-2-yl)-methyl]-benzamidine-hydrochloride 236416-42-5 C24H30N4O*ClH
    4-[(5-(cyclohexyl-(methoxy)methyl)-1-methyl-1H-benzimidazol-2-yl)-methyl]-benzamidine-hydrochloride
    —— (4<i>S</i>)-5,5-dimethyl-2<i>c</i>-(<i>D</i><sub>r</sub>-1<i>c</i><sub>F</sub>,2<i>t</i><sub>F</sub>,3<i>t</i><sub>F</sub>,4<i>r</i><sub>F</sub>,5-pentaacetoxy-pent-<i>cat</i><sub>F</sub>-yl)-thiazolidine-4<i>r</i>-carboxylic acid 65371-79-1 C21H31NO12S
    (4<i>S</i>)-5,5-dimethyl-2<i>c</i>-(<i>D</i><sub>r</sub>-1<i>c</i><sub>F</sub>,2<i>t</i><sub>F</sub>,3<i>t</i><sub>F</sub>,4<i>r</i><sub>F</sub>,5-pentaacetoxy-pent-<i>cat</i><sub>F</sub>-yl)-thiazolidine-4<i>r</i>-carboxylic acid
    —— 4'-O-Acetyl-12-deoxyerythromycin 31357-18-3 C39H69NO13
    4'-O-Acetyl-12-deoxyerythromycin
    —— 4,4'-Bis-(2-chlor-ethyl)-diphenylmethan 132466-33-2 C17H18Cl2
    4,4'-Bis-(2-chlor-ethyl)-diphenylmethan
    —— 4,5-Dihydro-1-methyl-8-(1-pyrrolyl)-7-trifluoromethyl-4-oxoimidazolo[1,2-a]-quinoxaline-2-carboxylic acid 177761-23-8 C17H11F3N4O3
    4,5-Dihydro-1-methyl-8-(1-pyrrolyl)-7-trifluoromethyl-4-oxoimidazolo[1,2-a]-quinoxaline-2-carboxylic acid
    —— 4'-Trifluoromethylbiphenyl-2-carboxylic acid-(2-cyclohexyl-1,2,3,4-tetrahydroisoquinolin-6-yl)-amide 208590-03-8 C29H29F3N2O
    4'-Trifluoromethylbiphenyl-2-carboxylic acid-(2-cyclohexyl-1,2,3,4-tetrahydroisoquinolin-6-yl)-amide
    —— 4-(1-Ethyl-1-methyl-nonyl)-1,2-dimethoxy-benzene 117053-71-1 C20H34O2
    4-(1-Ethyl-1-methyl-nonyl)-1,2-dimethoxy-benzene
    —— (4<i>S</i>)-2<i>t</i>-((<i>R</i>)-<i>tert</i>-butoxycarbonyl-phthalimido-methyl)-5,5-dimethyl-thiazolidine-4<i>r</i>-carboxylic acid methyl ester 59054-13-6 C21H26N2O6S
    (4<i>S</i>)-2<i>t</i>-((<i>R</i>)-<i>tert</i>-butoxycarbonyl-phthalimido-methyl)-5,5-dimethyl-thiazolidine-4<i>r</i>-carboxylic acid methyl ester
    —— 4,15-dioxo-3,16-bis(tetradecanoyloxy)-5,8,11,14-tetraoxaoctadecanedioic acid 1254056-07-9 C42H74O14
    4,15-dioxo-3,16-bis(tetradecanoyloxy)-5,8,11,14-tetraoxaoctadecanedioic acid
    —— 4-Ethoxycarbonyl-2',4'-dihydroxy-azobenzol 29600-21-3 C15H14N2O4
    4-Ethoxycarbonyl-2',4'-dihydroxy-azobenzol
    —— 4-Hydroxy-chromen-2-one; compound with piperazine 749-52-0 C4H10N2*C9H6O3
    4-Hydroxy-chromen-2-one; compound with piperazine
    —— 4,4,5,5-tetramethyl-1,2-dipropyl-tetrahydro-pyridazine-3,6-dione 22264-11-5 C14H26N2O2
    4,4,5,5-tetramethyl-1,2-dipropyl-tetrahydro-pyridazine-3,6-dione
    —— 4-(2-Pyrrolidino-aethylamino)-dibenzyl 14277-23-7 C20H26N2
    4-(2-Pyrrolidino-aethylamino)-dibenzyl
    —— 4-dimethylamino-2-phenyl-2-tetrahydropyran-4-yl-butyronitrile 3259-98-1 C17H24N2O
    4-dimethylamino-2-phenyl-2-tetrahydropyran-4-yl-butyronitrile
    —— 4-[5-(1-Hydroxy-ethyl)-2,4-dimethoxy-phenyl]-5H-furan-2-one 14360-36-2 C14H16O5
    4-[5-(1-Hydroxy-ethyl)-2,4-dimethoxy-phenyl]-5H-furan-2-one
    —— 4-Amino-2-hydroxy-benzoic acid [(10S,13S,17S)-17-ethyl-17-hydroxy-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-(3E)-ylidene]-hydrazide 3905-03-1 C28H41N3O3
    4-Amino-2-hydroxy-benzoic acid [(10S,13S,17S)-17-ethyl-17-hydroxy-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-(3E)-ylidene]-hydrazide
    —— 4-Methyl-N-[3-methyl-1-propylamino-but-(Z)-ylidene]-benzenesulfonamide 7707-75-7 C15H24N2O2S
    4-Methyl-N-[3-methyl-1-propylamino-but-(Z)-ylidene]-benzenesulfonamide
    —— (4-oxo-2-thioxothiazolidin-3-yl-5-ylidene) diacetic acid 4872-68-8 C7H7NO5S2
    (4-oxo-2-thioxothiazolidin-3-yl-5-ylidene) diacetic acid
    —— 4-[3-(3-chloro-6-methoxyquinolin-4-yl)propyl]-1-(3-phenylcyclobutyl)piperidine-4-carboxylic acid 1080635-84-2 C29H33ClN2O3
    4-[3-(3-chloro-6-methoxyquinolin-4-yl)propyl]-1-(3-phenylcyclobutyl)piperidine-4-carboxylic acid
    —— 4-(diphenylmethylamino)-7-ethylamino-6-nitroquinazoline 168761-70-4 C23H21N5O2
    4-(diphenylmethylamino)-7-ethylamino-6-nitroquinazoline
    —— 4-Amino-6-oxo-5,6-dihydro-phenanthridine-1-carboxylic acid 78256-12-9 C14H10N2O3
    4-Amino-6-oxo-5,6-dihydro-phenanthridine-1-carboxylic acid
    —— 4-<2-(acetoxy)phenyl>-octahydro-3-methyl-2H-1,3-benzoxazin-2-one 75208-80-9 C17H21NO4
    4-<2-(acetoxy)phenyl>-octahydro-3-methyl-2H-1,3-benzoxazin-2-one
    —— 4-methoxyphenyl 2,3,4,6-tetra-O-benzyl-β-D-glucopyranosyl-(1→3)-2,6-di-O-benzyl-β-D-galactopyranoside 1380504-89-1 C61H64O12
    4-methoxyphenyl 2,3,4,6-tetra-O-benzyl-β-D-glucopyranosyl-(1→3)-2,6-di-O-benzyl-β-D-galactopyranoside
    —— 4-(1-methyl-1-tert-butylperoxyethyl)-4'-(1-methyl-1-hydroxyethyl)-di-(1-methyl-1-phenylethyl) peroxide 83049-89-2 C28H42O5
    4-(1-methyl-1-tert-butylperoxyethyl)-4'-(1-methyl-1-hydroxyethyl)-di-(1-methyl-1-phenylethyl) peroxide
    —— 4a-bromomethyl-1,3-dimethyl-1<i>H</i>,4a<i>H</i>-benzo[<i>b</i>]pyrimido[4,5-<i>e</i>][1,4]thiazine-2,4-dione 68093-93-6 C13H12BrN3O2S
    4a-bromomethyl-1,3-dimethyl-1<i>H</i>,4a<i>H</i>-benzo[<i>b</i>]pyrimido[4,5-<i>e</i>][1,4]thiazine-2,4-dione
    —— 4-ethyl-5-(2-methoxy-pyridin-4-yl)-2,4-dihydro-[1,2,4]triazole-3-thione 1056156-91-2 C10H12N4OS
    4-ethyl-5-(2-methoxy-pyridin-4-yl)-2,4-dihydro-[1,2,4]triazole-3-thione
    —— 4-(1,2-dimethyl-allyl)-morpholine 37857-38-8 C9H17NO
    4-(1,2-dimethyl-allyl)-morpholine
    —— (4-Methylidene-9-phenylsulfanylnon-5-ynyl)sulfanylbenzene 1361117-13-6 C22H24S2
    (4-Methylidene-9-phenylsulfanylnon-5-ynyl)sulfanylbenzene
    —— 4-(Dimethylamino)-3-phenylbuttersaeure 22494-46-8 C12H17NO2
    4-(Dimethylamino)-3-phenylbuttersaeure
    —— 4-bromo-N-(2-cyclohexylethyl)-1-methyl-1H-indole-3-carboxamide 1188311-53-6 C18H23BrN2O
    4-bromo-N-(2-cyclohexylethyl)-1-methyl-1H-indole-3-carboxamide