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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Anilino-5-anilinomethylen-2,6-dimethyl-heptan 4286-60-6 C22H30N2
    4-Anilino-5-anilinomethylen-2,6-dimethyl-heptan
    —— 4-<2-(3,4-Dimethoxy-phenyl)-ethylamino>-3-nitro-pyridin 72808-53-8 C15H17N3O4
    4-<2-(3,4-Dimethoxy-phenyl)-ethylamino>-3-nitro-pyridin
    —— 4-[(1E,3E)-4-(2-Bromo-phenyl)-buta-1,3-dienyl]-4'-chloro-biphenyl 27126-58-5 C22H16BrCl
    4-[(1E,3E)-4-(2-Bromo-phenyl)-buta-1,3-dienyl]-4'-chloro-biphenyl
    —— 4-(1H-naphtho[1,8-de][1,3,2]diazaborinin-2(3H)-yl)heptan-2-one 1608154-07-9 C17H21BN2O
    4-(1H-naphtho[1,8-de][1,3,2]diazaborinin-2(3H)-yl)heptan-2-one
    —— 4-amino-4-methyl-5-oxohexanoic acid oxime 102222-96-8 C7H14N2O3
    4-amino-4-methyl-5-oxohexanoic acid oxime
    —— 4-(4-fluorophenyl)-3-(3-hydroxy-2-naphthyl)-1H-1,2,4-triazole-5-thione 219538-23-5 C18H12FN3OS
    4-(4-fluorophenyl)-3-(3-hydroxy-2-naphthyl)-1H-1,2,4-triazole-5-thione
    —— 4-amino-6-benzyl-3-(2-(p-methoxyphenyl)-2-oxoethylsulfanyl)-1,2,4-triazin-5(4H)-one 1083071-55-9 C19H18N4O3S
    4-amino-6-benzyl-3-(2-(p-methoxyphenyl)-2-oxoethylsulfanyl)-1,2,4-triazin-5(4H)-one
    —— (+/-)-4-hydroxy-1,2<i>c</i>,5<i>t</i>-trimethyl-piperidine-4<i>r</i>-carbonimidic acid methyl ester 120208-17-5 C10H20N2O2
    (+/-)-4-hydroxy-1,2<i>c</i>,5<i>t</i>-trimethyl-piperidine-4<i>r</i>-carbonimidic acid methyl ester
    —— 4,6-dichloro-3,3-bis-(1-ethyl-2-methyl-indol-3-yl)-5,7-di-piperidin-1-yl-3<i>H</i>-isobenzofuran-1-one 73516-97-9 C40H44Cl2N4O2
    4,6-dichloro-3,3-bis-(1-ethyl-2-methyl-indol-3-yl)-5,7-di-piperidin-1-yl-3<i>H</i>-isobenzofuran-1-one
    —— 4-benzyl-piperazine-1-carboxylic acid 4-acetylamino-5-chloro-2-methoxy-anilide 69082-57-1 C21H25ClN4O3
    4-benzyl-piperazine-1-carboxylic acid 4-acetylamino-5-chloro-2-methoxy-anilide
    —— (4S,4aR,8aR)-4-(2-Hydroxy-ethyl)-6-methyl-1,3,4,7,8,8a-hexahydro-2H-naphthalen-4a-ol 1026009-60-8 C13H22O2
    (4S,4aR,8aR)-4-(2-Hydroxy-ethyl)-6-methyl-1,3,4,7,8,8a-hexahydro-2H-naphthalen-4a-ol
    —— 4-[(1-(5-Fluoro-2-piperidino-phenyl)-1-ethyl)-aminocarbonylmethyl]-benzoic acid ethyl ester 83894-87-5 C24H29FN2O3
    4-[(1-(5-Fluoro-2-piperidino-phenyl)-1-ethyl)-aminocarbonylmethyl]-benzoic acid ethyl ester
    —— 4-(2-chlorophenyl)-3a-methyl-2,3,3a,4-tetrahydropyrrolo[1,2-a]quinazolin-5(1H)-one 1234324-05-0 C18H17ClN2O
    4-(2-chlorophenyl)-3a-methyl-2,3,3a,4-tetrahydropyrrolo[1,2-a]quinazolin-5(1H)-one
    —— (4S,5S)-4-sec-Butyl-5-(2-chloromethyl-allyl)-oxazolidin-2-one 145005-63-6 C11H18ClNO2
    (4S,5S)-4-sec-Butyl-5-(2-chloromethyl-allyl)-oxazolidin-2-one
    —— 4-(Cyclopropylamino)-2-[4-(2-methylpiperidin-1-yl)anilino]pyrimidine-5-carboxamide 1198304-59-4 C20H26N6O
    4-(Cyclopropylamino)-2-[4-(2-methylpiperidin-1-yl)anilino]pyrimidine-5-carboxamide
    —— 4-(1-(2,6-dimethyl-4'-trifluoromethylbiphenyl-4-yloxymethyl)-cyclopent-3-enyl)-benzoic acid methyl ester 952107-58-3 C29H27F3O3
    4-(1-(2,6-dimethyl-4'-trifluoromethylbiphenyl-4-yloxymethyl)-cyclopent-3-enyl)-benzoic acid methyl ester
    —— 4-[Naphthalen-1-yl-[6-(10-naphthalen-1-ylanthracen-9-yl)-9-phenylcarbazol-3-yl]amino]benzonitrile 1448787-58-3 C59H37N3
    4-[Naphthalen-1-yl-[6-(10-naphthalen-1-ylanthracen-9-yl)-9-phenylcarbazol-3-yl]amino]benzonitrile
    —— 4-(pyridin-2-yl)phenyl dimethylcarbamate 1285665-20-4 C14H14N2O2
    4-(pyridin-2-yl)phenyl dimethylcarbamate
    —— 4-[(S)-2-{[5-(3,3-dimethyl-2-oxobutoxy)-1-phenyl-1H-pyrazole-3-carbonyl]amino}-3-(methoxyoxalylamino)propionyl]piperazine-1-carboxylic acid ethyl ester 1164338-99-1 C29H38N6O9
    4-[(S)-2-{[5-(3,3-dimethyl-2-oxobutoxy)-1-phenyl-1H-pyrazole-3-carbonyl]amino}-3-(methoxyoxalylamino)propionyl]piperazine-1-carboxylic acid ethyl ester
    —— 4,4-Dimethyl-oestr-5-en-17β-ol-acetat 5295-76-1 C22H34O2
    4,4-Dimethyl-oestr-5-en-17β-ol-acetat
    —— 4-(4-Methoxy-phenyl)-1-carbamoyl-Δ<sup>4</sup>-imidazolon-(2) 6868-44-6 C11H11N3O3
    4-(4-Methoxy-phenyl)-1-carbamoyl-Δ<sup>4</sup>-imidazolon-(2)
    —— 4,4-Dimethyl-B-nor-5β-cholestan-3-on 4728-28-3 C28H48O
    4,4-Dimethyl-B-nor-5β-cholestan-3-on
    —— 4-Acetoxy-3,4,5-trimethoxycyclohexa-2,5-dienon 57197-25-8 C11H14O6
    4-Acetoxy-3,4,5-trimethoxycyclohexa-2,5-dienon
    —— 4-(tert-butyl) 1-(tert-butyldimethylsilyl) ((benzyloxy)carbonyl)-L-aspartate 1043447-35-3 C22H35NO6Si
    4-(tert-butyl) 1-(tert-butyldimethylsilyl) ((benzyloxy)carbonyl)-L-aspartate
    —— 4,5-bis (tert-butyldimethylsilyloxy)-9,10-dioxo-9,10-dihydroanthracene-2-carboxylic acid 1400681-53-9 C27H36O6Si2
    4,5-bis (tert-butyldimethylsilyloxy)-9,10-dioxo-9,10-dihydroanthracene-2-carboxylic acid
    —— [4-Oxo-5-((2R,4S,5R)-4-trimethylsilanyloxy-5-trimethylsilanyloxymethyl-tetrahydro-furan-2-yl)-4,5-dihydro-[1,3,5]triazin-2-yl]-carbamic acid 2-(4-nitro-phenyl)-ethyl ester 431890-06-1 C23H35N5O8Si2
    [4-Oxo-5-((2R,4S,5R)-4-trimethylsilanyloxy-5-trimethylsilanyloxymethyl-tetrahydro-furan-2-yl)-4,5-dihydro-[1,3,5]triazin-2-yl]-carbamic acid 2-(4-nitro-phenyl)-ethyl ester
    —— 4-nitrophenyl 3,5-bis(propargyloxy)benzoate 1579293-79-0 C19H13NO6
    4-nitrophenyl 3,5-bis(propargyloxy)benzoate
    —— 4-(3-(4-((4-(bis(2-chloroethyl)amino)-6-methoxy-1,3,5-triazin-2-yl)amino)phenyl)-1-phenyl-4,5-dihydro-1H-pyrazol-5-yl)phenol 1312011-72-5 C29H29Cl2N7O2
    4-(3-(4-((4-(bis(2-chloroethyl)amino)-6-methoxy-1,3,5-triazin-2-yl)amino)phenyl)-1-phenyl-4,5-dihydro-1H-pyrazol-5-yl)phenol
    —— (4S,5R,7S)-4-(dibenzylamino)-5-hydroxy-2-methyltetradecan-7-yl octanoate 1383617-99-9 C37H59NO3
    (4S,5R,7S)-4-(dibenzylamino)-5-hydroxy-2-methyltetradecan-7-yl octanoate
    —— 4-carboxamido-4-oxazoline-2-one-3-methylsulfonamide 912652-20-1 C5H6N2O5S
    4-carboxamido-4-oxazoline-2-one-3-methylsulfonamide
    —— (4R,5R)-4-((S)-1,2-Dimethyl-propyl)-5-[(S)-1-((1aR,3aR,5aS,6R,10R,10aR)-10-methoxy-3a,5a-dimethyl-hexadecahydro-cyclopenta[a]cyclopropa[2,3]cyclopenta[1,2-f]naphthalen-6-yl)-ethyl]-2,2-dimethyl-[1,3]dioxolane 90866-81-2 C32H54O3
    (4R,5R)-4-((S)-1,2-Dimethyl-propyl)-5-[(S)-1-((1aR,3aR,5aS,6R,10R,10aR)-10-methoxy-3a,5a-dimethyl-hexadecahydro-cyclopenta[a]cyclopropa[2,3]cyclopenta[1,2-f]naphthalen-6-yl)-ethyl]-2,2-dimethyl-[1,3]dioxolane
    —— 4-[1,8]naphthyridin-2-ylmethyl-benzoic acid methyl ester 1256347-54-2 C17H14N2O2
    4-[1,8]naphthyridin-2-ylmethyl-benzoic acid methyl ester
    —— [4-(tert-butoxycarbonyl)-3,3-dimethyl-2-oxo-1,4-diazaspiro[5.6]dodec-1-yl]acetic acid 957122-34-8 C19H32N2O5
    [4-(tert-butoxycarbonyl)-3,3-dimethyl-2-oxo-1,4-diazaspiro[5.6]dodec-1-yl]acetic acid
    —— 4-methyl-N-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenethyl)benzenesulfonamide 851199-43-4 C21H28BNO4S
    4-methyl-N-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenethyl)benzenesulfonamide
    —— (4R,5R)-5-(3-methoxyphenyl)-4-(3-((2-methylpyridin-3-yl)ethynyl)phenyl)oxazolidin-2-one 1375750-10-9 C24H20N2O3
    (4R,5R)-5-(3-methoxyphenyl)-4-(3-((2-methylpyridin-3-yl)ethynyl)phenyl)oxazolidin-2-one
    —— 4-Nitro-7-methyl-indol-carbonsaeure-(2)-ethylester 91559-47-6 C12H12N2O4
    4-Nitro-7-methyl-indol-carbonsaeure-(2)-ethylester
    —— 4-(6-{3-[3-(4-chloro-phenyl)-ureido]-phenyl}-imidazo[1,2-a]pyrazin-8-ylamino)-benzoic acid ethyl ester 618455-30-4 C28H23ClN6O3
    4-(6-{3-[3-(4-chloro-phenyl)-ureido]-phenyl}-imidazo[1,2-a]pyrazin-8-ylamino)-benzoic acid ethyl ester
    —— 4-(2-amino-4-nitrophenylamino)benzoic acid ethyl ester 15127-76-1 C15H15N3O4
    4-(2-amino-4-nitrophenylamino)benzoic acid ethyl ester
    —— 4-((E)-2-Bromo-propenyl)-5,5-dimethyl-4,5-dihydro-1H-pyrazole-3-carboxylic acid methyl ester 96685-13-1 C10H15BrN2O2
    4-((E)-2-Bromo-propenyl)-5,5-dimethyl-4,5-dihydro-1H-pyrazole-3-carboxylic acid methyl ester
    —— 4-(phenyl-thien-2-ylmethoxy)-1-[3-(2-methanesulfonylaminophenoxy)-3-methylpropyl]piperidine 148668-96-6 C27H34N2O4S2
    4-(phenyl-thien-2-ylmethoxy)-1-[3-(2-methanesulfonylaminophenoxy)-3-methylpropyl]piperidine
    —— 4-butyl-2-(4-chloro-phenyl)-[1,2,4]thiadiazinane 1,1-dioxide 19190-09-1 C13H19ClN2O2S
    4-butyl-2-(4-chloro-phenyl)-[1,2,4]thiadiazinane 1,1-dioxide
    —— 4-di(thien-2-yl)methoxy-1-[3-(2-aminophenoxy)propyl]piperidine 148669-50-5 C23H28N2O2S2
    4-di(thien-2-yl)methoxy-1-[3-(2-aminophenoxy)propyl]piperidine
    —— 4-[4-(Hydroxy-pyridin-4-yl-methyl)-phenyl]-butyric acid methyl ester 181762-59-4 C17H19NO3
    4-[4-(Hydroxy-pyridin-4-yl-methyl)-phenyl]-butyric acid methyl ester
    —— 4-((4aS,5R,10bS)-9-chloro-3,4,4a,5,6,10b-hexahydro-2H-pyrano[3,2-c]quinolin-5-yl)-3-methylbenzoic acid 1465295-91-3 C20H20ClNO3
    4-((4aS,5R,10bS)-9-chloro-3,4,4a,5,6,10b-hexahydro-2H-pyrano[3,2-c]quinolin-5-yl)-3-methylbenzoic acid
    —— 4,4-diethyl-4-sila-n-octanoyl-(1'-phenyl-2'-p-tolyl)ethylamide 78934-92-6 C26H39NOSi
    4,4-diethyl-4-sila-n-octanoyl-(1'-phenyl-2'-p-tolyl)ethylamide
    —— 4-[1-(4-fluorobenzyl)-4-methyl-1H-pyrrol-3-yl]-2,4-dioxobutyric acid 251923-70-3 C16H14FNO4
    4-[1-(4-fluorobenzyl)-4-methyl-1H-pyrrol-3-yl]-2,4-dioxobutyric acid
    —— [4-chloro-6-(3-methoxy-phenyl)-[1,3,5]triazin-2-yl]-isopropyl-amine 1446507-56-7 C13H15ClN4O
    [4-chloro-6-(3-methoxy-phenyl)-[1,3,5]triazin-2-yl]-isopropyl-amine
    —— 4-tribromomethyl-2,2,5,5-tetramethyl-3-imidazolin-1-oxyl 84359-76-2 C8H12Br3N2O
    4-tribromomethyl-2,2,5,5-tetramethyl-3-imidazolin-1-oxyl
    —— 4-{[1-Phenyl-meth-(E)-ylidene]-amino}-benzoyl chloride 77794-66-2 C14H10ClNO
    4-{[1-Phenyl-meth-(E)-ylidene]-amino}-benzoyl chloride
    —— (4-Chloro-6-diethylamino-[1,3,5]triazin-2-yl)-oxo-acetic acid methyl ester 108228-09-7 C10H13ClN4O3
    (4-Chloro-6-diethylamino-[1,3,5]triazin-2-yl)-oxo-acetic acid methyl ester