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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-(2-oxo-2-phenyl)-4-phenyl-1,3-thiazolidin-2-one hydrobromide 1132094-22-4 BrH*C17H15NO2S
    4-(2-oxo-2-phenyl)-4-phenyl-1,3-thiazolidin-2-one hydrobromide
    —— (4-methyl-2,6,7-trioxabicyclo[2.2.2]oct-1-yl)methyl isocyanide 1101195-44-1 C8H11NO3
    (4-methyl-2,6,7-trioxabicyclo[2.2.2]oct-1-yl)methyl isocyanide
    —— 4-bromo-3,5-diphenyl-5-(p-tolyl)-2-tosyl-2,5-dihydroisoxazole 1415035-28-7 C29H24BrNO3S
    4-bromo-3,5-diphenyl-5-(p-tolyl)-2-tosyl-2,5-dihydroisoxazole
    —— 4-[(4-chlorophenyl)sulfonyl]-4-(2,5-difluorophenyl)-1-(1-pyrrolidinyl)-1-butanone 558463-43-7 C20H20ClF2NO3S
    4-[(4-chlorophenyl)sulfonyl]-4-(2,5-difluorophenyl)-1-(1-pyrrolidinyl)-1-butanone
    —— (4bS,7R,8aR)-methyl 4b-benzyl-7-ethyl-7-hydroxy-10-oxo-4b,5,6,7,8,8a,9,10-octahydrophenanthrene-2-carboxylate 1400927-07-2 C25H28O4
    (4bS,7R,8aR)-methyl 4b-benzyl-7-ethyl-7-hydroxy-10-oxo-4b,5,6,7,8,8a,9,10-octahydrophenanthrene-2-carboxylate
    —— 4-[2-[[4-Anilino-5-(5-cyclopropyl-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl]amino]ethyl]pyridine-2-carbonitrile 866883-30-9 C23H20N8O
    4-[2-[[4-Anilino-5-(5-cyclopropyl-1,3,4-oxadiazol-2-yl)pyrimidin-2-yl]amino]ethyl]pyridine-2-carbonitrile
    —— 4-[5-(3-Bromofuran-2-yl)-[1,2,4]oxadiazol-3-yl]-piperazine-1-carboxylic acid benzyl ester 721450-53-9 C18H17BrN4O4
    4-[5-(3-Bromofuran-2-yl)-[1,2,4]oxadiazol-3-yl]-piperazine-1-carboxylic acid benzyl ester
    —— (4S,5R,6E,8S,9R)-4,5-di(benzyloxy)-9-hydroxy-8-(methoxymethoxy)dec-6-enoic acid 1006058-71-4 C26H34O7
    (4S,5R,6E,8S,9R)-4,5-di(benzyloxy)-9-hydroxy-8-(methoxymethoxy)dec-6-enoic acid
    —— 4-[5-(6-Chloro-2-methylpyridin-3-yl)-2-methylphenyl]-5-hydroxy-2,2,6,6-tetramethylpyran-3-one 1033758-59-6 C22H24ClNO3
    4-[5-(6-Chloro-2-methylpyridin-3-yl)-2-methylphenyl]-5-hydroxy-2,2,6,6-tetramethylpyran-3-one
    —— 4-(3-Methoxyphenyl)-6-methyl-5-[2-(3-methylimidazol-4-yl)ethynyl]pyrimidin-2-amine 1207346-89-1 C18H17N5O
    4-(3-Methoxyphenyl)-6-methyl-5-[2-(3-methylimidazol-4-yl)ethynyl]pyrimidin-2-amine
    —— 4-methyl-6-phenyl-1(2),6-dihydro-pyrazolo[3,4-<i>c</i>]pyrazol-3-ylamine 56984-55-5 C11H11N5
    4-methyl-6-phenyl-1(2),6-dihydro-pyrazolo[3,4-<i>c</i>]pyrazol-3-ylamine
    —— 4-bromo-N-[2-(dimethylamino)ethyl]-2-hydroxybenzamide 1229442-40-3 C11H15BrN2O2
    4-bromo-N-[2-(dimethylamino)ethyl]-2-hydroxybenzamide
    —— 4-(Isopropyl-phenyl-phosphanyl)-benzoic acid 137618-81-6 C16H17O2P
    4-(Isopropyl-phenyl-phosphanyl)-benzoic acid
    —— 4-methylene-7-phenyl-1,7-octadien-3-one 1100054-80-5 C15H16O
    4-methylene-7-phenyl-1,7-octadien-3-one
    —— [4-[(5S)-3-bromo-4,5-dihydro-1,2-oxazol-5-yl]phenyl]-pyrrolidin-1-ylmethanone 1256371-02-4 C14H15BrN2O2
    [4-[(5S)-3-bromo-4,5-dihydro-1,2-oxazol-5-yl]phenyl]-pyrrolidin-1-ylmethanone
    —— 4-Allyl-4-methoxy-carbonylmethyl-2-phenyl-2-oxazolin-5-on 60272-69-7 C15H15NO4
    4-Allyl-4-methoxy-carbonylmethyl-2-phenyl-2-oxazolin-5-on
    —— 4-<N-ethyl-N-2-(1,4,7,10,13-pentaoxa-16-aza-16-cyclooctadecyl)-ethylamino>-benzaldehyde 222020-25-9 C23H38N2O6
    4-<N-ethyl-N-2-(1,4,7,10,13-pentaoxa-16-aza-16-cyclooctadecyl)-ethylamino>-benzaldehyde
    —— 4-Octyloxy-benzoic acid 4-ethyl-phenyl ester 129482-97-9 C23H30O3
    4-Octyloxy-benzoic acid 4-ethyl-phenyl ester
    —— 4-ethoxy-8-methoxy-3-methyl-3,4-dihydro-benzo[e][1,3]oxazin-2-one 7687-93-6 C12H15NO4
    4-ethoxy-8-methoxy-3-methyl-3,4-dihydro-benzo[e][1,3]oxazin-2-one
    —— 4-[2-(1-methylethyl)-5-oxo-2,5-dihydrofuran-3-yl]benzonitrile 1242433-84-6 C14H13NO2
    4-[2-(1-methylethyl)-5-oxo-2,5-dihydrofuran-3-yl]benzonitrile
    —— 4-(3,4,5-trimethoxyphenyl)spiro[furan-2(3H),1'-phthalan]-3,3'-dione 43053-17-4 C20H16O7
    4-(3,4,5-trimethoxyphenyl)spiro[furan-2(3H),1'-phthalan]-3,3'-dione
    —— 4-(thiazol-4-ylmethoxy)benzoic acid 863763-94-4 C11H9NO3S
    4-(thiazol-4-ylmethoxy)benzoic acid
    —— 4-(2-methylbenzoyl)piperazine-1-carboxylic acid (4-fluorophenyl)amide 1071521-03-3 C19H20FN3O2
    4-(2-methylbenzoyl)piperazine-1-carboxylic acid (4-fluorophenyl)amide
    —— 4-ethyl-5-phenylmethanone-yl-3,4-dihydropyrimidine-2(1H)-one 1166821-57-3 C14H16N2O3
    4-ethyl-5-phenylmethanone-yl-3,4-dihydropyrimidine-2(1H)-one
    —— 4-[6-[[6-[(acetyloxy)methyl]-8-cyclopentyl-7,8-dihydro-7-oxopyrido[2,3-d]pyrimidin-2-yl]amino]-3-pyridinyl]-1-piperazinecarboxylic acid 1,1-dimethylethyl ester 571189-00-9 C29H37N7O5
    4-[6-[[6-[(acetyloxy)methyl]-8-cyclopentyl-7,8-dihydro-7-oxopyrido[2,3-d]pyrimidin-2-yl]amino]-3-pyridinyl]-1-piperazinecarboxylic acid 1,1-dimethylethyl ester
    —— (4-benzothiazol-2-yl-benzyl)-diethyl-amine 36078-34-9 C18H20N2S
    (4-benzothiazol-2-yl-benzyl)-diethyl-amine
    —— 4,5-pentamethylene-2(1H)-pyrimidinone hydrochloride 88267-98-5 C9H12N2O*ClH
    4,5-pentamethylene-2(1H)-pyrimidinone hydrochloride
    —— 4-[5-(3-Chloro-5-fluorophenyl)-2-methylphenyl]-5-hydroxy-2,2,6,6-tetramethylcyclohex-4-ene-1,3-dione 1033760-04-1 C23H22ClFO3
    4-[5-(3-Chloro-5-fluorophenyl)-2-methylphenyl]-5-hydroxy-2,2,6,6-tetramethylcyclohex-4-ene-1,3-dione
    —— 4-(2-Methoxyphenyl)-2-(naphthalen-1-ylmethoxy)benzoic acid 1221890-50-1 C25H20O4
    4-(2-Methoxyphenyl)-2-(naphthalen-1-ylmethoxy)benzoic acid
    —— 4-[5-(4-Chloro-2-fluorophenyl)-2-methoxyphenyl]-5-hydroxy-2,2,6,6-tetramethylpyran-3-one 1033759-00-0 C22H22ClFO4
    4-[5-(4-Chloro-2-fluorophenyl)-2-methoxyphenyl]-5-hydroxy-2,2,6,6-tetramethylpyran-3-one
    —— (4-tert-butoxy-3-methoxyphenyl)(spiro[benzo[b]pyrrolo[1,2-d][1,4]oxazine-4,4'-piperidine]-1'-yl)methanone 1346615-51-7 C27H30N2O4
    (4-tert-butoxy-3-methoxyphenyl)(spiro[benzo[b]pyrrolo[1,2-d][1,4]oxazine-4,4'-piperidine]-1'-yl)methanone
    —— (4R,5R)-N-(tert-butoxycarbonyl)-5-hydroxymethyl-2-(p-methoxyphenyl)-4-(4-p-methoxytrityloxymethyl-5-methylfuran-2-yl)oxazolidine 1235552-26-7 C42H45NO8
    (4R,5R)-N-(tert-butoxycarbonyl)-5-hydroxymethyl-2-(p-methoxyphenyl)-4-(4-p-methoxytrityloxymethyl-5-methylfuran-2-yl)oxazolidine
    —— 4-{4-[(4'-chloro-1,1'-biphenyl-2-yl)methyl]piperazin-1-yl}-N-{[4-phenyl-5-(trifluoromethyl)thien-3-yl]sulfonyl}benzamide 1235865-27-6 C35H29ClF3N3O3S2
    4-{4-[(4'-chloro-1,1'-biphenyl-2-yl)methyl]piperazin-1-yl}-N-{[4-phenyl-5-(trifluoromethyl)thien-3-yl]sulfonyl}benzamide
    —— 4-(5-cyano-4-methylaminopyrimidin-2-ylamino)-3-methoxy-N,N-dimethylbenzamide 1351760-87-6 C16H18N6O2
    4-(5-cyano-4-methylaminopyrimidin-2-ylamino)-3-methoxy-N,N-dimethylbenzamide
    —— 4-(4-chloro-phenylazo)-quinoline-1-oxide 106523-01-7 C15H10ClN3O
    4-(4-chloro-phenylazo)-quinoline-1-oxide
    —— 4,4'-[7-((4-[4-(4-fluoro-3-methylphenyl)butoxy]phenyl)ethynyl)-2-methyl-1H-indole-1,3-diyl]dibutanoic acid 1232861-97-0 C36H38FNO5
    4,4'-[7-((4-[4-(4-fluoro-3-methylphenyl)butoxy]phenyl)ethynyl)-2-methyl-1H-indole-1,3-diyl]dibutanoic acid
    —— {4-[5-chloro-4-(cyclobutylmethylamino)pyrimidin-2-ylamino]-3-methoxyphenyl}morpholin-4-ylmethanone 1351759-93-7 C21H26ClN5O3
    {4-[5-chloro-4-(cyclobutylmethylamino)pyrimidin-2-ylamino]-3-methoxyphenyl}morpholin-4-ylmethanone
    —— 4-(4-(2-aminophenylamino)-4-oxobutoxy)phenyl 5-((5-tert-butyloxazol-2-yl)methylthio)thiazol-2-ylcarbamate 1233700-12-3 C28H31N5O5S2
    4-(4-(2-aminophenylamino)-4-oxobutoxy)phenyl 5-((5-tert-butyloxazol-2-yl)methylthio)thiazol-2-ylcarbamate
    —— 4-Boc-2,2-dimethyl-6-nitro-3,4-dihydro-2H-benzo[1,4]oxazine 1135494-50-6 C15H20N2O5
    4-Boc-2,2-dimethyl-6-nitro-3,4-dihydro-2H-benzo[1,4]oxazine
    —— 4-{4-[(4'-chloro-1,1'-biphenyl-2-yl)methyl]piperazin-1-yl}-N-[(5-fluoro-3-methyl-1-benzothien-2-yl)sulfonyl]benzamide 1235865-29-8 C33H29ClFN3O3S2
    4-{4-[(4'-chloro-1,1'-biphenyl-2-yl)methyl]piperazin-1-yl}-N-[(5-fluoro-3-methyl-1-benzothien-2-yl)sulfonyl]benzamide
    —— 4-(3-(furan-2-yl)-1H-pyrazol-4-yl)-N-(pyridin-2-yl)thiazol-2-amine 1235312-54-5 C15H11N5OS
    4-(3-(furan-2-yl)-1H-pyrazol-4-yl)-N-(pyridin-2-yl)thiazol-2-amine
    —— 4-(2-bromo-5-methoxy-phenyl)-1-methyl-piperidine 1400691-09-9 C13H18BrNO
    4-(2-bromo-5-methoxy-phenyl)-1-methyl-piperidine
    —— 4-hydroxy-6-oxo-2-(2-oxo-propyl)-6<i>H</i>-pyran-3-carboxylic acid 22582-39-4 C9H8O6
    4-hydroxy-6-oxo-2-(2-oxo-propyl)-6<i>H</i>-pyran-3-carboxylic acid
    —— (4S,5S)-5-hydroxy-4-methylhexan-3-one 244171-43-5 C7H14O2
    (4S,5S)-5-hydroxy-4-methylhexan-3-one
    —— 4,6-bis{2-[(3-allyloxyphenylimino)methyl]-4-methyl-6-(2-phenylpropan-2-yl)phenoxy}titanium(IV) dichloride 1267397-31-8 C52H52Cl2N2O4Ti
    4,6-bis{2-[(3-allyloxyphenylimino)methyl]-4-methyl-6-(2-phenylpropan-2-yl)phenoxy}titanium(IV) dichloride
    —— 4-(Oxolan-2-yl)-4-phenylsulfanyloxane 247019-86-9 C15H20O2S
    4-(Oxolan-2-yl)-4-phenylsulfanyloxane
    —— 4-fluoro-3-trimethylsilyanisole 125889-30-7 C10H15FOSi
    4-fluoro-3-trimethylsilyanisole
    —— 4-hexyl-2-phenylpyridine 1303609-87-1 C17H21N
    4-hexyl-2-phenylpyridine
    —— 4-benzylamino-5-phenylacetylamino-2-phenylpyrimidine hydrochloride 1095280-93-5 C25H22N4O*ClH
    4-benzylamino-5-phenylacetylamino-2-phenylpyrimidine hydrochloride
    —— 4-(6-(4-methylpyridin-3-yl)quinazolin-2-ylamino)-N-propylbenzenesulfonamide 1032574-12-1 C23H23N5O2S
    4-(6-(4-methylpyridin-3-yl)quinazolin-2-ylamino)-N-propylbenzenesulfonamide