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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Pyridinecarboxamide,N-[4-(9-anthracenylmethylene)-4,5-dihydro-2-methyl-5-oxo-1H-imidazol-1-yl]- 139597-03-8 C25H18N4O2
    4-Pyridinecarboxamide,N-[4-(9-anthracenylmethylene)-4,5-dihydro-2-methyl-5-oxo-1H-imidazol-1-yl]-
    —— 4-Methoxy-2-hydroxy-4'-phenylbenzophenon 90986-69-9 C20H16O3
    4-Methoxy-2-hydroxy-4'-phenylbenzophenon
    —— 4-Nitro-benzoic acid 1-tert-butyl-1-(3-chloro-4-methoxy-phenyl)-2,2-dimethyl-propyl ester 135604-68-1 C23H28ClNO5
    4-Nitro-benzoic acid 1-tert-butyl-1-(3-chloro-4-methoxy-phenyl)-2,2-dimethyl-propyl ester
    —— (4,4-bis-hydroperoxy-cyclohexyl)-acetic acid methyl ester 1016263-58-3 C9H16O6
    (4,4-bis-hydroperoxy-cyclohexyl)-acetic acid methyl ester
    —— [(4,6-dichloropyridin-3-yl)methyl](methyl)-oxido-λ<sup>4</sup>-sulfanylidenecyanamide 1021875-18-2 C8H7Cl2N3OS
    [(4,6-dichloropyridin-3-yl)methyl](methyl)-oxido-λ<sup>4</sup>-sulfanylidenecyanamide
    —— (4-cyclohexylbut-1-en-3-yn-2-yl)benzene 1374026-83-1 C16H18
    (4-cyclohexylbut-1-en-3-yn-2-yl)benzene
    —— 4-[(3,5-difluorobenzyl)amino]-6-[(4-{[4-(trifluoroacetyl)amino]piperidino}phenyl)amino]pyridine-3-carboxyamide 1227864-53-0 C26H25F5N6O2
    4-[(3,5-difluorobenzyl)amino]-6-[(4-{[4-(trifluoroacetyl)amino]piperidino}phenyl)amino]pyridine-3-carboxyamide
    —— 4-fluoro-3-{(2R,3S)-6-fluoro-2-[(methylamino)methyl]-2,3-dihydro-1-benzofuran-3-yl}-1-isopropyl-1,3-dihydro-2H-benzimidazol-2-one 1033010-03-5 C20H21F2N3O2
    4-fluoro-3-{(2R,3S)-6-fluoro-2-[(methylamino)methyl]-2,3-dihydro-1-benzofuran-3-yl}-1-isopropyl-1,3-dihydro-2H-benzimidazol-2-one
    —— 4-[[4-amino-5-(2,6-difluorobenzoyl)-1,3-thiazol-2-yl]amino]-N-quinolin-5-ylbenzamide 486416-21-1 C26H17F2N5O2S
    4-[[4-amino-5-(2,6-difluorobenzoyl)-1,3-thiazol-2-yl]amino]-N-quinolin-5-ylbenzamide
    —— (4,5-dimethylfuran-2-ylmethyl)(5-methylfuran-2-ylmethyl)carbamic acid (3R)-1-azabicyclo[2.2.2]oct-3-yl ester 637744-81-1 C21H28N2O4
    (4,5-dimethylfuran-2-ylmethyl)(5-methylfuran-2-ylmethyl)carbamic acid (3R)-1-azabicyclo[2.2.2]oct-3-yl ester
    —— 4.4'-Di-p-nitrobenzamido-1.1'-dianthrimid 24064-28-6 C42H23N5O10
    4.4'-Di-p-nitrobenzamido-1.1'-dianthrimid
    —— 4-(p-methoxyphenyl)-5-cyano-3-methyl-p-tolylpyrazole 122135-13-1 C19H17N3O
    4-(p-methoxyphenyl)-5-cyano-3-methyl-p-tolylpyrazole
    —— (4aR,6R,8aS)-3,4,4a,5,6,7,8,8a-octahydro-8a-methyl-6-(phenylmethoxy)naphthalen-1-carboxylic acid methyl ester 652153-16-7 C20H26O3
    (4aR,6R,8aS)-3,4,4a,5,6,7,8,8a-octahydro-8a-methyl-6-(phenylmethoxy)naphthalen-1-carboxylic acid methyl ester
    —— 4-(1-fluoro-3-phenylprop-2-ynylidene)piperidine 1107620-27-8 C14H14FN
    4-(1-fluoro-3-phenylprop-2-ynylidene)piperidine
    —— 4-cyano-2,3-diiodopyridine 1204752-44-2 C6H2I2N2
    4-cyano-2,3-diiodopyridine
    —— 4,4-diphenyl-2-(toluene-4-sulfonyl)-1-(toluene-4-sulfonylimino)-1λ4-[1,2]thiazetidin-3-one 26954-51-8 C28H24N2O5S3
    4,4-diphenyl-2-(toluene-4-sulfonyl)-1-(toluene-4-sulfonylimino)-1λ4-[1,2]thiazetidin-3-one
    —— 4-methyl-N-(5-methyl-1,3-oxathiolan-2-ylidene)benzenamine 1333397-71-9 C11H13NOS
    4-methyl-N-(5-methyl-1,3-oxathiolan-2-ylidene)benzenamine
    —— [4-(4-methylphenyl)piperazin-1-yl]-[4-[(2-sulfanylidene-1,3-benzoxazol-3-yl)methylamino]phenyl]methanone 79834-50-7 C26H26N4O2S
    [4-(4-methylphenyl)piperazin-1-yl]-[4-[(2-sulfanylidene-1,3-benzoxazol-3-yl)methylamino]phenyl]methanone
    —— 4-(1H,1H,2H,2H-perfluoropentyl)benzylamine hydrochloride 1258874-86-0 C12H12F7N*ClH
    4-(1H,1H,2H,2H-perfluoropentyl)benzylamine hydrochloride
    —— 4-((S)-3-Amino-2-hydroxy-propoxy)-1-methyl-1,3-dihydro-benzoimidazol-2-one 915407-04-4 C11H15N3O3
    4-((S)-3-Amino-2-hydroxy-propoxy)-1-methyl-1,3-dihydro-benzoimidazol-2-one
    —— 4,4,4-trifluoro-3-(nitromethyl)-1-(1H-pyrazol-1-yl)butan-1-one 1423809-97-5 C8H8F3N3O3
    4,4,4-trifluoro-3-(nitromethyl)-1-(1H-pyrazol-1-yl)butan-1-one
    —— 4-acetoxy-6-trichloromethyl-5,6-dihydro-[1,3]oxazin-2-ylideneamine 24918-74-9 C7H7Cl3N2O3
    4-acetoxy-6-trichloromethyl-5,6-dihydro-[1,3]oxazin-2-ylideneamine
    —— 4-Morpholino-2-phenyl-2-benzyl-buttersaeure-morpholid 95811-34-0 C25H32N2O3
    4-Morpholino-2-phenyl-2-benzyl-buttersaeure-morpholid
    —— (4-chloro-phenyl)-acetic acid 4-(2,4-dichloro-benzoyl)-2,5-dimethyl-2<i>H</i>-pyrazol-3-yl ester 58011-60-2 C20H15Cl3N2O3
    (4-chloro-phenyl)-acetic acid 4-(2,4-dichloro-benzoyl)-2,5-dimethyl-2<i>H</i>-pyrazol-3-yl ester
    —— 4-tert-Butyl-1-vinyl-cyclohexanethiol 503003-89-2 C12H22S
    4-tert-Butyl-1-vinyl-cyclohexanethiol
    —— 4-(2,4-dinitro-phenoxymethyl)-1(3)<i>H</i>-imidazole 110056-05-8 C10H8N4O5
    4-(2,4-dinitro-phenoxymethyl)-1(3)<i>H</i>-imidazole
    —— 4-Phenyl-3-hexanon-semicarbazon 39576-17-5 C13H19N3O
    4-Phenyl-3-hexanon-semicarbazon
    —— 4,4'-Propylidendicinnolin 19866-83-2 C19H16N4
    4,4'-Propylidendicinnolin
    —— 4-Isopropyl-1,7-dimethyl-indan 66325-45-9 C14H20
    4-Isopropyl-1,7-dimethyl-indan
    —— 4-(2-Chloro-phenyl)-2,6-dimethyl-1,4-dihydro-pyridine-3,5-dicarboxylic acid 3-methyl ester 5-(2-oxo-propyl) ester 99880-13-4 C19H20ClNO5
    4-(2-Chloro-phenyl)-2,6-dimethyl-1,4-dihydro-pyridine-3,5-dicarboxylic acid 3-methyl ester 5-(2-oxo-propyl) ester
    —— (4S,5R)-5,6-(isopropylidenedioxy)-4-methoxyhex-2-yne 1040833-58-6 C10H16O3
    (4S,5R)-5,6-(isopropylidenedioxy)-4-methoxyhex-2-yne
    —— 4-(4-cyanobenzyl)-1-(3-cyanobenzyl)-pyrrole-3-carboxylic acid 352616-59-2 C21H15N3O2
    4-(4-cyanobenzyl)-1-(3-cyanobenzyl)-pyrrole-3-carboxylic acid
    —— 4-{(2R,3R)-3-[(2R)-2-acetyloxy-2-(4-fluorophenyl)ethylthio]-4-oxo-1-[4-(pyridin-3-yl)phenyl]azetidin-2-yl}phenyl acetate 1056209-08-5 C32H27FN2O5S
    4-{(2R,3R)-3-[(2R)-2-acetyloxy-2-(4-fluorophenyl)ethylthio]-4-oxo-1-[4-(pyridin-3-yl)phenyl]azetidin-2-yl}phenyl acetate
    —— 4-(diethylphosphonomethyl)-D-phenylalanine trifluoroacetate 142348-57-0 C2HF3O2*C14H22NO5P
    4-(diethylphosphonomethyl)-D-phenylalanine trifluoroacetate
    —— 4-O-acetylwithaphysanolide 74799-66-9 C30H40O8
    4-O-acetylwithaphysanolide
    —— 4-dimethylcarbamoyl-1-{4-[5-(2-fluorobiphenyl-4-yl)-[1,2,4]oxadiazol-3-yl]benzyl}piperidine-4-carboxylic acid 3,3-dimethyl-2-oxobutyl ester 1093213-70-7 C36H39FN4O5
    4-dimethylcarbamoyl-1-{4-[5-(2-fluorobiphenyl-4-yl)-[1,2,4]oxadiazol-3-yl]benzyl}piperidine-4-carboxylic acid 3,3-dimethyl-2-oxobutyl ester
    —— 4-[4-(4-nitro-phenoxy)-but-2-ynyl]-morpholine 21784-33-8 C14H16N2O4
    4-[4-(4-nitro-phenoxy)-but-2-ynyl]-morpholine
    —— (4S,5R)-3-(4-bromophenyl)-4-nitro-5-phenyl-4,5-dihydroisoxazole 112853-66-4 C15H11BrN2O3
    (4S,5R)-3-(4-bromophenyl)-4-nitro-5-phenyl-4,5-dihydroisoxazole
    —— (4S,5RS)-4-benzyl-3-benzyloxycarbonyl-5-ethenyl-2,2-dimethyloxazolidine 141713-82-8 C22H25NO3
    (4S,5RS)-4-benzyl-3-benzyloxycarbonyl-5-ethenyl-2,2-dimethyloxazolidine
    —— (4R)-1-Boc-4-(4-methylbenzyloxy)-L-proline 1039362-36-1 C18H25NO5
    (4R)-1-Boc-4-(4-methylbenzyloxy)-L-proline
    —— 4-(2-Methylbenzoyl)-1-(2-pyrrolidone-5-carbonyl)piperazine 110957-36-3 C17H21N3O3
    4-(2-Methylbenzoyl)-1-(2-pyrrolidone-5-carbonyl)piperazine
    —— 4-(dimethyl(phenyl)silanyl)-3-[3-(2-methyl-[1,3]dithian-2-yl)-propylidene]-dihydro-furan-2-one 1256752-79-0 C20H28O2S2Si
    4-(dimethyl(phenyl)silanyl)-3-[3-(2-methyl-[1,3]dithian-2-yl)-propylidene]-dihydro-furan-2-one
    —— [(4,4'-dimethyl-2,2'-bipyridine)H](hexafluorophosphate) 196491-34-6 C12H13N2*F6P
    [(4,4'-dimethyl-2,2'-bipyridine)H](hexafluorophosphate)
    —— 4-(4-methoxyphenyl)-2,7,7-trimethyloct-5-yn-4-ol 1350912-06-9 C18H26O2
    4-(4-methoxyphenyl)-2,7,7-trimethyloct-5-yn-4-ol
    —— 4-Allyl-4-methyl-hept-6-en-3-one 168296-55-7 C11H18O
    4-Allyl-4-methyl-hept-6-en-3-one
    —— (4-methoxy-1-benzoyl)(N-(2-picolyl)-N,N',N'-trimethylethylenediamine)palladium trifluoromethanesulfonate 170958-23-3 CF3O3S*C19H26N3O2Pd
    (4-methoxy-1-benzoyl)(N-(2-picolyl)-N,N',N'-trimethylethylenediamine)palladium trifluoromethanesulfonate
    —— 4-N-fluorenylmethyloxycarbonylamino-1,3-butanediol 175543-29-0 C19H21NO4
    4-N-fluorenylmethyloxycarbonylamino-1,3-butanediol
    —— 4-(4-((3-chloro-4-((3-fluorobenzyl)oxy)phenyl)amino)thieno[3,2-d]pyrimidin-6-yl)furan-2-carbaldehyde 1135150-87-6 C24H15ClFN3O3S
    4-(4-((3-chloro-4-((3-fluorobenzyl)oxy)phenyl)amino)thieno[3,2-d]pyrimidin-6-yl)furan-2-carbaldehyde
    —— 4-methoxy-2-oxo-6-phenylethyl-5,6-dihydro-2H-pyran-3-carboxylic acid methyl ester 1257108-77-2 C16H18O5
    4-methoxy-2-oxo-6-phenylethyl-5,6-dihydro-2H-pyran-3-carboxylic acid methyl ester
    —— 4,5-trans-epoxy-2(Z),6(E)-octadienal 113667-62-2 C8H10O2
    4,5-trans-epoxy-2(Z),6(E)-octadienal