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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-(4-Chloro-phenyl)-1,3,4,5,6,7,8,9-octahydro-cycloheptapyrimidine-2-thione 77692-31-0 C15H17ClN2S
    4-(4-Chloro-phenyl)-1,3,4,5,6,7,8,9-octahydro-cycloheptapyrimidine-2-thione
    —— 4-Benzylamino-2-oxo-1-phenyl-1,2-dihydro-quinoline-3-carboxylic acid ethyl ester 220865-86-1 C25H22N2O3
    4-Benzylamino-2-oxo-1-phenyl-1,2-dihydro-quinoline-3-carboxylic acid ethyl ester
    —— 4,4-hexamethylene-2,2-di(1-naphthyl)-6-phenyl-1,3-dioxa-4-azonia-2-boratacyclohexane 95890-66-7 C34H34BNO2
    4,4-hexamethylene-2,2-di(1-naphthyl)-6-phenyl-1,3-dioxa-4-azonia-2-boratacyclohexane
    —— 4-acetoxymethyl-2-{(2,3-dihydroxy)propylthio}methylcyclopentanone 220301-22-4 C12H20O5S
    4-acetoxymethyl-2-{(2,3-dihydroxy)propylthio}methylcyclopentanone
    —— 4-(<i>N</i>-dichloroacetyl-glycyl)-benzenesulfonyl fluoride 456-11-1 C10H8Cl2FNO4S
    4-(<i>N</i>-dichloroacetyl-glycyl)-benzenesulfonyl fluoride
    —— 4-(Phenoxycarbonyloxy)-3-oxo-2,5-diphenyl-2,3-dihydrothiophen-1,1-dioxid 69805-78-3 C23H16O6S
    4-(Phenoxycarbonyloxy)-3-oxo-2,5-diphenyl-2,3-dihydrothiophen-1,1-dioxid
    —— 4-(methylthio)-N-(4-(methylthio)phenyl)-N-phenylaniline 1440427-08-6 C20H19NS2
    4-(methylthio)-N-(4-(methylthio)phenyl)-N-phenylaniline
    —— 4-carbomethoxybenzaldehyde O-methyl S-phenyl thioacetal 73260-69-2 C16H16O3S
    4-carbomethoxybenzaldehyde O-methyl S-phenyl thioacetal
    —— 4-Benzyloxycarbonylamino-2-cyano-5-hydroxy-3-oxo-hexanoic acid ethyl ester 67646-42-8 C17H20N2O6
    4-Benzyloxycarbonylamino-2-cyano-5-hydroxy-3-oxo-hexanoic acid ethyl ester
    —— 4,6-Diethylsalicylsaeure-ethylester 68914-65-8 C13H18O3
    4,6-Diethylsalicylsaeure-ethylester
    —— 4-Acetyl-2,3,5,10-tetrahydro-4H-naphtho<2,3-b>-1,4-oxazin-5,10-dion 23169-28-0 C14H11NO4
    4-Acetyl-2,3,5,10-tetrahydro-4H-naphtho<2,3-b>-1,4-oxazin-5,10-dion
    —— 4-(2-methoxy-4-methyl-phenyl)-4,7-dimethyl-chroman-2-one 110047-78-4 C19H20O3
    4-(2-methoxy-4-methyl-phenyl)-4,7-dimethyl-chroman-2-one
    —— 4,4,4',4',4'',4''-hexamethyl-[1,1';1',1'']tercyclohexane-2,6,2',6',2'',6''-hexaone 6051-39-4 C24H32O6
    4,4,4',4',4'',4''-hexamethyl-[1,1';1',1'']tercyclohexane-2,6,2',6',2'',6''-hexaone
    —— 4-amino-2-hydroxy-benzoic acid-(4-sulfanilyl-anilide) 98863-07-1 C19H17N3O4S
    4-amino-2-hydroxy-benzoic acid-(4-sulfanilyl-anilide)
    —— 4<i>t</i>-phenyl-but-3-en-2-one-(4,5-diphenyl-thiazol-2-ylhydrazone) 102883-31-8 C25H21N3S
    4<i>t</i>-phenyl-but-3-en-2-one-(4,5-diphenyl-thiazol-2-ylhydrazone)
    —— 4-acetoxy-N-acetyl-2-ethyl-6-methyl-L-tyrosine methyl ester 845622-76-6 C17H23NO5
    4-acetoxy-N-acetyl-2-ethyl-6-methyl-L-tyrosine methyl ester
    —— 4-(2,4-dinitro-phenylhydrazono)-valeronitrile 136490-48-7 C11H11N5O4
    4-(2,4-dinitro-phenylhydrazono)-valeronitrile
    —— 4-(9-borabicyclo[3.3.1]nonan-9-yl)pentyl benzoate 1314642-53-9 C20H29BO2
    4-(9-borabicyclo[3.3.1]nonan-9-yl)pentyl benzoate
    —— (4-Chlorophenyl)-(4-methylthiadiazol-5-yl)methanone 78875-51-1 C10H7ClN2OS
    (4-Chlorophenyl)-(4-methylthiadiazol-5-yl)methanone
    —— 4-(5α-Methanesulfonyloxymethyl-2,6,6-trimethyl-2-cyclohexen-1α-yl)butyl Tetrahydropyranyl Ether 136179-84-5 C20H36O5S
    4-(5α-Methanesulfonyloxymethyl-2,6,6-trimethyl-2-cyclohexen-1α-yl)butyl Tetrahydropyranyl Ether
    —— 4-(10-Phenothiazinyl)diphenylamine 19606-96-3 C24H18N2S
    4-(10-Phenothiazinyl)diphenylamine
    —— 4-fluorophenyl-O-trimethylsilylhydroxamic acid trifluoromethanesulfonylimide 1017797-17-9 C11H14F4N2O3SSi
    4-fluorophenyl-O-trimethylsilylhydroxamic acid trifluoromethanesulfonylimide
    —— 4-ethyl-6-((5-(furan-3-yl)-1H-pyrazolo[4,3-d]pyrimidin-7-yl)amino)-2H-benzo[b][1,4]oxazin-3(4H)-one 1604826-48-3 C19H16N6O3
    4-ethyl-6-((5-(furan-3-yl)-1H-pyrazolo[4,3-d]pyrimidin-7-yl)amino)-2H-benzo[b][1,4]oxazin-3(4H)-one
    —— 4-amino-5-β-D-ribofuranosyl-5H-pyrrolo<3,2-d>pyrimidine hydrochloride 128850-69-1 C11H14N4O4*ClH
    4-amino-5-β-D-ribofuranosyl-5H-pyrrolo<3,2-d>pyrimidine hydrochloride
    —— 4-amino-3-([3,2';6',3]terpyridine-3'-ylazo)naphthalene-1-sulfonic acid sodium salt 1357164-57-8 C25H17N6O3S*Na
    4-amino-3-([3,2';6',3]terpyridine-3'-ylazo)naphthalene-1-sulfonic acid sodium salt
    —— 4-Methyl-5-phenethyl-3H-[1,3]oxazine-2,6-dione 108472-06-6 C13H13NO3
    4-Methyl-5-phenethyl-3H-[1,3]oxazine-2,6-dione
    —— 4,11-Diamino-2-(3-pyrrolidin-1-yl-propyl)-naphtho[2,3-f]isoindole-1,3,5,10-tetraone 55202-55-6 C23H22N4O4
    4,11-Diamino-2-(3-pyrrolidin-1-yl-propyl)-naphtho[2,3-f]isoindole-1,3,5,10-tetraone
    —— 4-[(6-amino-3,5-dicyano-4-phenylpyridin-2-yl)oxymethyl]-N-cyclopropylpyridine-2-carboxamide 1353656-83-3 C23H18N6O2
    4-[(6-amino-3,5-dicyano-4-phenylpyridin-2-yl)oxymethyl]-N-cyclopropylpyridine-2-carboxamide
    —— 4-{N'-[3-(2-Methoxycarbonyl-ethyl)-4-methyl-5-[3-methyl-5-oxo-4-vinyl-1,5-dihydro-pyrrol-(2Z)-ylidenemethyl]-pyrrol-(2Z)-ylidene]-hydrazino}-benzoic acid ethyl ester 77120-05-9 C26H28N4O5
    4-{N'-[3-(2-Methoxycarbonyl-ethyl)-4-methyl-5-[3-methyl-5-oxo-4-vinyl-1,5-dihydro-pyrrol-(2Z)-ylidenemethyl]-pyrrol-(2Z)-ylidene]-hydrazino}-benzoic acid ethyl ester
    —— 4-[N-(2-dimethylamino-ethyl)-amino]-3-bromo-nitrobenzene 1139454-13-9 C10H14BrN3O2
    4-[N-(2-dimethylamino-ethyl)-amino]-3-bromo-nitrobenzene
    —— 4,6-Pyrimidinediamine, N4-(5-chloro-2-methoxyphenyl)-5-nitro-N6-[4-(2-phenyldiazenyl)phenyl]- 882269-89-8 C23H18ClN7O3
    4,6-Pyrimidinediamine, N4-(5-chloro-2-methoxyphenyl)-5-nitro-N6-[4-(2-phenyldiazenyl)phenyl]-
    —— 4-phenylthiodibenzothiophene 53781-42-3 C18H12S2
    4-phenylthiodibenzothiophene
    —— 4-{4-[(6-ethoxy-1,2,3,4-tetrahydro-naphthalen-2-yl)-propyl-amino]-butyl}-[1,4]diazepan-5-one 375371-79-2 C24H39N3O2
    4-{4-[(6-ethoxy-1,2,3,4-tetrahydro-naphthalen-2-yl)-propyl-amino]-butyl}-[1,4]diazepan-5-one
    —— 4-(Nonafluorobutyl)-4-hydroxy-2-methyl-1(3),4,5,6-tetrahydropyrimidine 127598-41-8 C9H9F9N2O
    4-(Nonafluorobutyl)-4-hydroxy-2-methyl-1(3),4,5,6-tetrahydropyrimidine
    —— 4-Fluoro-N-hydroxy-2-(4-iodo-2-methyl-phenylamino)-5-nitro-benzamide 219777-52-3 C14H11FIN3O4
    4-Fluoro-N-hydroxy-2-(4-iodo-2-methyl-phenylamino)-5-nitro-benzamide
    —— 4-{4-[(5,7-difluoro-1,2,3,4-tetrahydro-naphthalen-2-yl)-propyl-amino]-butyl}-[1,4]oxazepan-5-one 375371-93-0 C22H32F2N2O2
    4-{4-[(5,7-difluoro-1,2,3,4-tetrahydro-naphthalen-2-yl)-propyl-amino]-butyl}-[1,4]oxazepan-5-one
    —— 4-(4-chlorobenzoyl)-1-[(1-cyclohexyl-4-piperidinyl)methyl]-1,3,4,5-tetrahydrobenzo[e][1,4]diazepin-2-on Mono(trifluoroacetate) 407621-83-4 C2HF3O2*C28H34ClN3O2
    4-(4-chlorobenzoyl)-1-[(1-cyclohexyl-4-piperidinyl)methyl]-1,3,4,5-tetrahydrobenzo[e][1,4]diazepin-2-on Mono(trifluoroacetate)
    —— 4-amino-N-(5,6-diphenyl-[1,2,4]triazin-3-yl)-benzenesulfonamide 20375-99-9 C21H17N5O2S
    4-amino-N-(5,6-diphenyl-[1,2,4]triazin-3-yl)-benzenesulfonamide
    —— 4-amino-1-(3-phenylpropyl)-1H-pyrazole-5-carboxamide 1357087-14-9 C13H16N4O
    4-amino-1-(3-phenylpropyl)-1H-pyrazole-5-carboxamide
    —— 4'-fluoro-5'-isopropenyl-2'-methoxy-4-(trifluoromethyl)biphenyl-2-carbonitrile 1383814-84-3 C18H13F4NO
    4'-fluoro-5'-isopropenyl-2'-methoxy-4-(trifluoromethyl)biphenyl-2-carbonitrile
    —— 4-Oxo-pentanoic acid (2R,3S,4R,5R,6R)-5-azido-4-benzyloxy-2-benzyloxymethyl-6-((1S,2S,3R,4S,5S,6R)-2,3,4-tris-benzyloxy-5,6-dihydroxy-cyclohexyloxy)-tetrahydro-pyran-3-yl ester 634597-83-4 C52H57N3O12
    4-Oxo-pentanoic acid (2R,3S,4R,5R,6R)-5-azido-4-benzyloxy-2-benzyloxymethyl-6-((1S,2S,3R,4S,5S,6R)-2,3,4-tris-benzyloxy-5,6-dihydroxy-cyclohexyloxy)-tetrahydro-pyran-3-yl ester
    —— 4-phenylperhydro-1,4-diazepine-2-thione 126411-88-9 C11H14N2S
    4-phenylperhydro-1,4-diazepine-2-thione
    —— 4-benzo[1,3]dioxol-5-yl-2-phenyl-3a,4,13a,13b-tetrahydro-benzo[7,8]chromeno[3,2-<i>e</i>]isoindole-1,3,13-trione 124161-13-3 C32H21NO6
    4-benzo[1,3]dioxol-5-yl-2-phenyl-3a,4,13a,13b-tetrahydro-benzo[7,8]chromeno[3,2-<i>e</i>]isoindole-1,3,13-trione
    —— 4-amino-1-[2-(5,11-dihydrodibenzo[b,e][1,4]oxazepin-5-yl) ethyl]piperidine 227806-34-0 C20H25N3O
    4-amino-1-[2-(5,11-dihydrodibenzo[b,e][1,4]oxazepin-5-yl) ethyl]piperidine
    —— 4-[(3-chloro-4-fluorophenyl)amino]-6-cyclopropylmethoxy-7-[3-(3-oxa-2-oxo-9-aza-spiro[5.5]undecan-9-yl)-propyloxy]-quinazoline 1139504-63-4 C30H34ClFN4O4
    4-[(3-chloro-4-fluorophenyl)amino]-6-cyclopropylmethoxy-7-[3-(3-oxa-2-oxo-9-aza-spiro[5.5]undecan-9-yl)-propyloxy]-quinazoline
    —— 4-(5-chloro-1H-indol-7-yl)but-3-en-2-one 1021910-44-0 C12H10ClNO
    4-(5-chloro-1H-indol-7-yl)but-3-en-2-one
    —— 4-<(benzyloxyamino)methyl>-2,5-oxazolidinedione p-tosylate 90472-80-3 C7H8O3S*C11H12N2O4
    4-<(benzyloxyamino)methyl>-2,5-oxazolidinedione p-tosylate
    —— 4-fluoro-3-ethoxy-2-ethyl-1-methyl-1H-inden-1-ol 117583-26-3 C14H17FO2
    4-fluoro-3-ethoxy-2-ethyl-1-methyl-1H-inden-1-ol
    —— 4-[1-(Pyrrolidin-1-ylmethyl)cyclopropyl]benzoyl chloride 630386-10-6 C15H18ClNO
    4-[1-(Pyrrolidin-1-ylmethyl)cyclopropyl]benzoyl chloride
    —— 4-[2-amino-5-({[2-(trifluoromethyl)pyrimidin-4-yl]oxy}acetyl)pyrimidin-4-yl]-N-(2,6-difluorophenyl)piperidine-1-carboxamide 1603905-96-9 C23H20F5N7O3
    4-[2-amino-5-({[2-(trifluoromethyl)pyrimidin-4-yl]oxy}acetyl)pyrimidin-4-yl]-N-(2,6-difluorophenyl)piperidine-1-carboxamide