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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-fluoro-3-methoxybenzenecarboximidamide hydrochloride 910053-68-8 C8H9FN2O*ClH
    4-fluoro-3-methoxybenzenecarboximidamide hydrochloride
    —— 4,5-dioxolyl-benzo-1,3,2-dithiazolyl radical 1248718-76-4 C7H4NO2S2
    4,5-dioxolyl-benzo-1,3,2-dithiazolyl radical
    —— 4-(carbazol-5-yl)methyl-2,2,3,5,5-pentamethylimidazolidine 1-oxyl 1258431-85-4 C21H26N3O
    4-(carbazol-5-yl)methyl-2,2,3,5,5-pentamethylimidazolidine 1-oxyl
    —— 4-((1S,2S,4R,4aS,5S,6R,7R,8aR,9S)-8a,9-Dihydroxy-4-methoxymethoxy-2,5,7-trimethyl-decahydro-1,6-methano-naphthalen-2-yl)-butyric acid methyl ester 95682-31-8 C21H36O6
    4-((1S,2S,4R,4aS,5S,6R,7R,8aR,9S)-8a,9-Dihydroxy-4-methoxymethoxy-2,5,7-trimethyl-decahydro-1,6-methano-naphthalen-2-yl)-butyric acid methyl ester
    —— 4-phenyl-5-ethoxycarbonyl-6-phenylferrocene[1,2-c]pyridine-3(4H)-one 1603898-22-1 C28H23FeNO3
    4-phenyl-5-ethoxycarbonyl-6-phenylferrocene[1,2-c]pyridine-3(4H)-one
    —— (4R,5R)-5-((R)-1-acetoxyallyl)-4-allyl-3-tert-butoxycarbonyl-2,2-dimethyl-oxazolidine 905711-13-9 C18H29NO5
    (4R,5R)-5-((R)-1-acetoxyallyl)-4-allyl-3-tert-butoxycarbonyl-2,2-dimethyl-oxazolidine
    —— 4-fluoro-5-iodobenzenesulfonyl chloride 1261827-78-4 C6H3ClFIO2S
    4-fluoro-5-iodobenzenesulfonyl chloride
    —— 4-[[[(ferrocenylamino)carbonyl]oxy]methyl]-phenol acetate 1398039-52-5 C20H19FeNO4
    4-[[[(ferrocenylamino)carbonyl]oxy]methyl]-phenol acetate
    —— 4-(3''-Diethylaminomethyl-4''-hydroxyanilino)-3-(3',4'-dihydro-1'-isoquinolyl)-7-chloroquinoline 104386-33-6 C29H29ClN4O
    4-(3''-Diethylaminomethyl-4''-hydroxyanilino)-3-(3',4'-dihydro-1'-isoquinolyl)-7-chloroquinoline
    —— 4-(m-methylphenylthio)-8-oxo-8H-acenaphtho[1,2-b] pyrrole-9-carbonitrile 1158183-54-0 C22H12N2OS
    4-(m-methylphenylthio)-8-oxo-8H-acenaphtho[1,2-b] pyrrole-9-carbonitrile
    —— 4-trifluoromethyl-2,4',6-trinitrodiphenylamine 53393-58-1 C13H7F3N4O6
    4-trifluoromethyl-2,4',6-trinitrodiphenylamine
    —— 4a'-Chlor-6'-methyl-4'-oxo-spiro<cyclohexan-1,2'-2',3',4',4a',5'-6',7',8'-octahydropyrido<4,3-d>pyrimidin> 91680-34-1 C13H20ClN3O
    4a'-Chlor-6'-methyl-4'-oxo-spiro<cyclohexan-1,2'-2',3',4',4a',5'-6',7',8'-octahydropyrido<4,3-d>pyrimidin>
    —— 4-(6-amino-5-oxazolo[4,5-c]pyridin-2-yl-3-pyridyl)benzamide 1146945-14-3 C18H13N5O2
    4-(6-amino-5-oxazolo[4,5-c]pyridin-2-yl-3-pyridyl)benzamide
    —— 4-(5-methyl-2-furyl)-1-3-[(E)-3-(3,4,5-trimethoxyphenyl)-2-propenoyl]phenyl-2,3-dihydro-1H-2-imidazolone 1338087-62-9 C26H24N2O6
    4-(5-methyl-2-furyl)-1-3-[(E)-3-(3,4,5-trimethoxyphenyl)-2-propenoyl]phenyl-2,3-dihydro-1H-2-imidazolone
    —— [4-[(2,4-dioxo-1,3-thiazolidin-5-yl)methyl]phenyl] (2S)-1-(4,5-dimethyl-1,3-thiazol-2-yl)pyrrolidine-2-carboxylate 1026485-00-6 C20H21N3O4S2
    [4-[(2,4-dioxo-1,3-thiazolidin-5-yl)methyl]phenyl] (2S)-1-(4,5-dimethyl-1,3-thiazol-2-yl)pyrrolidine-2-carboxylate
    —— (+-)-4,4-ethanediyldioxy-5,6-dimethoxy-(4ar,10at)-2,3,4,4a,10,10a-hexahydro-1H-phenanthren-9-one 111260-81-2 C18H22O5
    (+-)-4,4-ethanediyldioxy-5,6-dimethoxy-(4ar,10at)-2,3,4,4a,10,10a-hexahydro-1H-phenanthren-9-one
    —— 4-(p-tolylsulphonyl)-4-vinyl-1,6-heptadiene 84603-00-9 C16H20O2S
    4-(p-tolylsulphonyl)-4-vinyl-1,6-heptadiene
    —— 4,5-Di-α-naphthyl-imidazol 95221-08-2 C23H16N2
    4,5-Di-α-naphthyl-imidazol
    —— 4-[(6-{4-[(4-fluorobenzyl)carbamoyl]phenyl}[1,2,4]triazolo[1,5-a]pyridin-2-yl)amino]-N-(2-fluoroethyl)-3-methoxybenzamide 1403331-61-2 C30H26F2N6O3
    4-[(6-{4-[(4-fluorobenzyl)carbamoyl]phenyl}[1,2,4]triazolo[1,5-a]pyridin-2-yl)amino]-N-(2-fluoroethyl)-3-methoxybenzamide
    —— 4-ethyl-3,4-dihydroxy-1,3,4,12-tetrahydro-14H-pyrano[4'',3'':4',5']pyrimido[1',2':1,2]pyrrolo[3,4-b]quinolin-14-one 1355681-24-1 C19H17N3O4
    4-ethyl-3,4-dihydroxy-1,3,4,12-tetrahydro-14H-pyrano[4'',3'':4',5']pyrimido[1',2':1,2]pyrrolo[3,4-b]quinolin-14-one
    —— 4,7,8-trimethyl-tetrazolo[1,5-<i>a</i>]quinoxaline 29067-83-2 C11H11N5
    4,7,8-trimethyl-tetrazolo[1,5-<i>a</i>]quinoxaline
    —— 4,7-Dihydro-3aH-cyclohepta<b>furan 76836-86-7 C9H10O
    4,7-Dihydro-3aH-cyclohepta<b>furan
    —— 4-Deuterio-7-phenyl-8-methylpyrazolo<5,1-c><1,2,4>triazine 78681-02-4 C12H10N4
    4-Deuterio-7-phenyl-8-methylpyrazolo<5,1-c><1,2,4>triazine
    —— 4-(3-Cyano-5-methylindol-1-yl)-2-(methoxymethoxy)benzoic acid 1071971-83-9 C19H16N2O4
    4-(3-Cyano-5-methylindol-1-yl)-2-(methoxymethoxy)benzoic acid
    —— 4-methoxy-3-methyl-benzofuran-2-carboxylic acid amide 35400-38-5 C11H11NO3
    4-methoxy-3-methyl-benzofuran-2-carboxylic acid amide
    —— 4-(3,4-dihydroisoquinolin-2(1h)-yl)-N-(4-morpholinophenyl)pyrimidin-2-amine 1228445-85-9 C23H25N5O
    4-(3,4-dihydroisoquinolin-2(1h)-yl)-N-(4-morpholinophenyl)pyrimidin-2-amine
    —— 4-[4-[3-[4-(4-ethoxyphenyl)-5-methyl-1,3-oxazol-2-yl]propoxy]phenyl]sulfonyl-N-hydroxyoxane-4-carboxamide 476185-00-9 C27H32N2O8S
    4-[4-[3-[4-(4-ethoxyphenyl)-5-methyl-1,3-oxazol-2-yl]propoxy]phenyl]sulfonyl-N-hydroxyoxane-4-carboxamide
    —— [4-(Methylcarbamoyl)phenyl]methanesulfonyl chloride 1250541-64-0 C9H10ClNO3S
    [4-(Methylcarbamoyl)phenyl]methanesulfonyl chloride
    —— (4E)-4-[(2-azidophenyl)methylidene]-2,3-dihydrochromene 1279722-80-3 C16H13N3O
    (4E)-4-[(2-azidophenyl)methylidene]-2,3-dihydrochromene
    —— 4-cyanomethylene-2,6-dimethyl-4H-pyran 49775-27-1 C9H9NO
    4-cyanomethylene-2,6-dimethyl-4H-pyran
    —— 4-(3-chloropyrid-2-yl-methylamino)-2,5-dichloro-6-methoxycarbony-pyrimidine 1292286-78-2 C12H9Cl3N4O2
    4-(3-chloropyrid-2-yl-methylamino)-2,5-dichloro-6-methoxycarbony-pyrimidine
    —— [4-((E)-1,5-Dimethyl-hept-4-enyloxy)-phenyl]-phenyl-methanone 42403-57-6 C22H26O2
    [4-((E)-1,5-Dimethyl-hept-4-enyloxy)-phenyl]-phenyl-methanone
    —— 4-{2-[(3H-benzooxazol-2-ylidene)cyanomethyl]thiazol-4-yl}-N,N-dimethylbenzenesulfonamide 1180657-61-7 C20H16N4O3S2
    4-{2-[(3H-benzooxazol-2-ylidene)cyanomethyl]thiazol-4-yl}-N,N-dimethylbenzenesulfonamide
    —— 4-Oxo-3-(R,S)-pyridin-2-ylmethyl-piperidine-1,3-dicarboxylic Acid 1-tert-butyl ester 3-methyl ester 193274-28-1 C18H24N2O5
    4-Oxo-3-(R,S)-pyridin-2-ylmethyl-piperidine-1,3-dicarboxylic Acid 1-tert-butyl ester 3-methyl ester
    —— <4-Methyl-5-aethoxycarbonyl-thiazol-2-yl>-<2-chlor-phenyl>-disulfid 101749-73-9 C13H12ClNO2S3
    <4-Methyl-5-aethoxycarbonyl-thiazol-2-yl>-<2-chlor-phenyl>-disulfid
    —— 4-Tribrommethyl-4-ethyl-cyclohexa-2,5-dien-1-on 90326-74-2 C9H9Br3O
    4-Tribrommethyl-4-ethyl-cyclohexa-2,5-dien-1-on
    —— 4-(benzylamino)hex-2-ynyl methyl carbonate 139448-38-7 C15H19NO3
    4-(benzylamino)hex-2-ynyl methyl carbonate
    —— 4-N-[4,4-bis(4-fluorophenyl)butyl]-N-methylaminopiperidine 111448-42-1 C22H28F2N2
    4-N-[4,4-bis(4-fluorophenyl)butyl]-N-methylaminopiperidine
    —— 4-(2,4-dimethylphenyl)-3-phenyl-5-(2-(phenylselanyl)ethyl)-4H-[1,2,4]triazole 948854-48-6 C24H23N3Se
    4-(2,4-dimethylphenyl)-3-phenyl-5-(2-(phenylselanyl)ethyl)-4H-[1,2,4]triazole
    —— 4-O-benzoyl-2-phthalimido-2,6-dideoxy-3-O-[(benzyloxy)methyl]-6-phenylseleno-octyl-β-D-glucopyranoside 1169770-87-9 C43H47NO8Se
    4-O-benzoyl-2-phthalimido-2,6-dideoxy-3-O-[(benzyloxy)methyl]-6-phenylseleno-octyl-β-D-glucopyranoside
    —— (4-Benzyloxy-3,3-dimethyl-2-oxo-butyl)-phosphonic acid dimethyl ester 83564-54-9 C15H23O5P
    (4-Benzyloxy-3,3-dimethyl-2-oxo-butyl)-phosphonic acid dimethyl ester
    —— 4-{[(E)-4-(But-3-enyl-dimethyl-silanyl)-but-2-enyl]-dimethyl-silanyl}-but-1-ene 78558-56-2 C16H32Si2
    4-{[(E)-4-(But-3-enyl-dimethyl-silanyl)-but-2-enyl]-dimethyl-silanyl}-but-1-ene
    —— (4S,6S)-4,6-Diethyl-2,2-dimethyl-[1,3]dioxane-5-carbaldehyde 240423-64-7 C11H20O3
    (4S,6S)-4,6-Diethyl-2,2-dimethyl-[1,3]dioxane-5-carbaldehyde
    —— 4-chloro-N-({3-[(2-chlorophenyl)-(4-chlorophenyl)-methoxy]-azetidin-1-yl}-1-methylamino-methylene)-benzenesulfonamide 1042498-56-5 C24H22Cl3N3O3S
    4-chloro-N-({3-[(2-chlorophenyl)-(4-chlorophenyl)-methoxy]-azetidin-1-yl}-1-methylamino-methylene)-benzenesulfonamide
    —— 4-[(S)-1-hydroxy-3-methylbutan-2-ylamino]benzo[g]phthalazin-1(2H)-one 1297278-42-2 C17H19N3O2
    4-[(S)-1-hydroxy-3-methylbutan-2-ylamino]benzo[g]phthalazin-1(2H)-one
    —— 4-amino-1-β-<i>D</i>-ribopyranosyl-1<i>H</i>-quinazoline-2-thione 68225-85-4 C13H15N3O4S
    4-amino-1-β-<i>D</i>-ribopyranosyl-1<i>H</i>-quinazoline-2-thione
    —— 4-[1-aminomethylidene]-2-benzothiazol-2-yl-5-(3-bromo-4-methylphenyl)-2,4-dihydropyrazol-3-one 1452793-55-3 C18H13BrN4OS
    4-[1-aminomethylidene]-2-benzothiazol-2-yl-5-(3-bromo-4-methylphenyl)-2,4-dihydropyrazol-3-one
    —— 4-[1-Phenyl-5-(2-p-tolyl-1H-indol-3-yl)-4,5-dihydro-1H-pyrazol-3-yl]-phenylamine 127302-23-2 C30H26N4
    4-[1-Phenyl-5-(2-p-tolyl-1H-indol-3-yl)-4,5-dihydro-1H-pyrazol-3-yl]-phenylamine
    —— 4'-(4-{3-(cyanomethyl)-3-[4-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrazol-1-yl]azetidin-1-yl}piperidin-1-yl)carbonyl-2'-fluorobiphenyl-4-carbonitrile 1334300-17-2 C33H28FN9O
    4'-(4-{3-(cyanomethyl)-3-[4-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrazol-1-yl]azetidin-1-yl}piperidin-1-yl)carbonyl-2'-fluorobiphenyl-4-carbonitrile
    —— 4-isobutyl-cycloheptanone 103983-61-5 C11H20O
    4-isobutyl-cycloheptanone