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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4,5-ethylenedithio-4',5'-(2-oxatrimethylenedithio)-tetrathiafulvalene 132744-04-8 C10H8OS8
4,5-ethylenedithio-4',5'-(2-oxatrimethylenedithio)-tetrathiafulvalene
—— (4R,5R,E)-2,2,2-trichloroethyl 4-(benzyloxy)-6,6,6-trifluoro-5-hydroxyhex-2-enoate 1000881-56-0 C15H14Cl3F3O4
(4R,5R,E)-2,2,2-trichloroethyl 4-(benzyloxy)-6,6,6-trifluoro-5-hydroxyhex-2-enoate
—— 4-(Acetylamino)-1,2,3,9a-tetrahydro-9-(phenylsulfonyl)-1-carbazolcarbonsaeure-methylester 104876-51-9 C22H22N2O5S
4-(Acetylamino)-1,2,3,9a-tetrahydro-9-(phenylsulfonyl)-1-carbazolcarbonsaeure-methylester
—— (4-methoxy-benzylideneamino)-phenyl-phthalimido-acetonitrile 58747-30-1 C24H17N3O3
(4-methoxy-benzylideneamino)-phenyl-phthalimido-acetonitrile
—— (4-Bromo-2-phenylsulfanyl-1,3-oxazol-5-yl)-tributylstannane 1226782-01-9 C21H32BrNOSSn
(4-Bromo-2-phenylsulfanyl-1,3-oxazol-5-yl)-tributylstannane
—— 4-Amino-N-(1,1-dimethyl-prop-2-ynyl)-benzenesulfonamide 16079-28-0 C11H14N2O2S
4-Amino-N-(1,1-dimethyl-prop-2-ynyl)-benzenesulfonamide
—— [4-[2-Chloro-4-methoxy-3-[(1-oxothian-1-ylidene)amino]benzoyl]-2-methylpyrazol-3-yl] 2,2-dimethylpropanoate 1207343-62-1 C22H28ClN3O5S
[4-[2-Chloro-4-methoxy-3-[(1-oxothian-1-ylidene)amino]benzoyl]-2-methylpyrazol-3-yl] 2,2-dimethylpropanoate
—— 4-((tert-butyldimethylsilyl)oxy)-2-methyl-4-phenylbut-3-enenitrile 1084693-47-9 C17H25NOSi
4-((tert-butyldimethylsilyl)oxy)-2-methyl-4-phenylbut-3-enenitrile
—— 4-(3-chloro-4-hydroxyphenyl)-5-(3-cyclopentylpropanoyl)-6-ethyl-3,4-dihydropyrimidin-2(1H)-one 1224683-80-0 C20H25ClN2O3
4-(3-chloro-4-hydroxyphenyl)-5-(3-cyclopentylpropanoyl)-6-ethyl-3,4-dihydropyrimidin-2(1H)-one
—— 4-(2-iodobenzoyl)oxybut-2-ynyl 2-iodobenzoate 136281-68-0 C18H12I2O4
4-(2-iodobenzoyl)oxybut-2-ynyl 2-iodobenzoate
—— (4S,5R(5Z),6S,1R)-7-[4-(p-Fluorophenyl)-6-tert-butyldiphenylsilyloxymethyl-2-oxabicyclo[2.2.1]heptan-5-yl]-5-heptenoic acid methyl ester 130387-43-8 C37H45FO4Si
(4S,5R(5Z),6S,1R)-7-[4-(p-Fluorophenyl)-6-tert-butyldiphenylsilyloxymethyl-2-oxabicyclo[2.2.1]heptan-5-yl]-5-heptenoic acid methyl ester
—— 4-amino-3,4-dihydro-1'<i>H</i>-spiro[furan-2,3'-indole]-5,2'-dione 59237-00-2 C11H10N2O3
4-amino-3,4-dihydro-1'<i>H</i>-spiro[furan-2,3'-indole]-5,2'-dione
—— 4-Methoxy-phenyl-(β-4-jod-anilino)-β-(4-tolyl-ethyl)-keton 95432-76-1 C23H22INO2
4-Methoxy-phenyl-(β-4-jod-anilino)-β-(4-tolyl-ethyl)-keton
—— 4-Methoxy-3-[(propylamino)sulfonyl]benzoic acid 716358-75-7 C11H15NO5S
4-Methoxy-3-[(propylamino)sulfonyl]benzoic acid
—— 4-(5-Methyl-cyclohex-3-enyl)-pyridine 30456-63-4 C12H15N
4-(5-Methyl-cyclohex-3-enyl)-pyridine
—— 4-[[4,6-bis[bis[4-(dimethylamino)phenyl]methylidene]-1,3,5-trithian-2-ylidene]-[4-(dimethylamino)phenyl]methyl]-N,N-dimethylaniline 301151-39-3 C54H60N6S3
4-[[4,6-bis[bis[4-(dimethylamino)phenyl]methylidene]-1,3,5-trithian-2-ylidene]-[4-(dimethylamino)phenyl]methyl]-N,N-dimethylaniline
—— <4S,(E)>-4,5-dihydro-3-(2-methyl-2-butenyl)-4-(1-methylethyl)-2-(2-phenylethyl)oxazolium 4-methylbenzenesulfonate 101030-96-0 C7H7O3S*C19H28NO
<4S,(E)>-4,5-dihydro-3-(2-methyl-2-butenyl)-4-(1-methylethyl)-2-(2-phenylethyl)oxazolium 4-methylbenzenesulfonate
—— 4-[(3-Chloro-4-fluoro-phenyl)amino]-6-isopropoxypyrimido[5,4-d]pyrimidine 177907-74-3 C15H13ClFN5O
4-[(3-Chloro-4-fluoro-phenyl)amino]-6-isopropoxypyrimido[5,4-d]pyrimidine
—— 4-amino-7-<(S)-2,3-isopropylidenedioxypropyl>thieno<3,2-d>pyrimidine 132575-28-1 C12H15N3O2S
4-amino-7-<(S)-2,3-isopropylidenedioxypropyl>thieno<3,2-d>pyrimidine
—— 4,5,3'-trimethoxy-3,4'-oxy-di-benzoic acid dimethyl ester 2556-05-0 C19H20O8
4,5,3'-trimethoxy-3,4'-oxy-di-benzoic acid dimethyl ester
—— 4-methylsulfanylthianthrene 5-oxide 135489-39-3 C13H10OS3
4-methylsulfanylthianthrene 5-oxide
—— (4R,6R,7R,8Z,10E)-15-chloro-6,7,16,18-tetrahydroxy-4-methyl-3-oxabicyclo[12.4.0]octadeca-1(14),8,10,15,17-pentaene-2,12-dione 1178898-00-4 C18H19ClO7
(4R,6R,7R,8Z,10E)-15-chloro-6,7,16,18-tetrahydroxy-4-methyl-3-oxabicyclo[12.4.0]octadeca-1(14),8,10,15,17-pentaene-2,12-dione
—— 4-(1-methyl-1-{[3-(trifluoromethyl)phenyl]sulfonyl}ethyl)-1-[3-(trifluoromethyl)phenyl]piperidin-2-one 1219909-84-8 C22H21F6NO3S
4-(1-methyl-1-{[3-(trifluoromethyl)phenyl]sulfonyl}ethyl)-1-[3-(trifluoromethyl)phenyl]piperidin-2-one
—— 4-[1-oxo-3-(2-furyl)-2-propenyl]-3-(3-chloro-4-fluorophenyl)sydnone 1366133-62-1 C15H8ClFN2O4
4-[1-oxo-3-(2-furyl)-2-propenyl]-3-(3-chloro-4-fluorophenyl)sydnone
—— 4-{3-[3-(4-hydroxyphenyl)-4-ethylisoxazol-5-yl]propanoyl}amino-1-ethylpyrrole-3-carboxylic acid 1204422-46-7 C21H23N3O5
4-{3-[3-(4-hydroxyphenyl)-4-ethylisoxazol-5-yl]propanoyl}amino-1-ethylpyrrole-3-carboxylic acid
—— 4-[Chloro-(diphenyl-phosphinoyl)-methyl]-1,2-dimethoxy-benzene 159386-44-4 C21H20ClO3P
4-[Chloro-(diphenyl-phosphinoyl)-methyl]-1,2-dimethoxy-benzene
—— 4-{[(5-Amino-pentyl)-benzyl-amino]-methyl}-benzonitrile 740030-31-3 C20H25N3
4-{[(5-Amino-pentyl)-benzyl-amino]-methyl}-benzonitrile
—— 4-thioxo-1,4-dihydro-cinnoline-3-carboxylic acid ethyl ester 37967-73-0 C11H10N2O2S
4-thioxo-1,4-dihydro-cinnoline-3-carboxylic acid ethyl ester
—— 4-(2-chloro-6-(iodomethyl)pyrimidin-4-yl)morpholine 1101818-26-1 C9H11ClIN3O
4-(2-chloro-6-(iodomethyl)pyrimidin-4-yl)morpholine
—— 4-azido-2,3-di-O-acetyl-4,6-dideoxy-α-D-galactopyranosyl trichloroacetimidate 485809-81-2 C12H15Cl3N4O6
4-azido-2,3-di-O-acetyl-4,6-dideoxy-α-D-galactopyranosyl trichloroacetimidate
—— 4-(5-Cyanopentyl)Amino-6,7,8-Trimethoxyquinazoline 150453-44-4 C17H22N4O3
4-(5-Cyanopentyl)Amino-6,7,8-Trimethoxyquinazoline
—— 4-Ethoxy-5-methylidenefuran-2-one 1080438-90-9 C7H8O3
4-Ethoxy-5-methylidenefuran-2-one
—— 4-benzyl-2-[(E)-{[3-(5-methyl-1,3-benzoxazol-2-yl)phenyl]imino}methyl]phenol 5596-13-4 C28H22N2O2
4-benzyl-2-[(E)-{[3-(5-methyl-1,3-benzoxazol-2-yl)phenyl]imino}methyl]phenol
—— 4-benzyl-5-phenyl-4,5-dihydro-1<i>H</i>-benzo[<i>e</i>][1,3]oxazepin-3-one 51448-73-8 C22H19NO2
4-benzyl-5-phenyl-4,5-dihydro-1<i>H</i>-benzo[<i>e</i>][1,3]oxazepin-3-one
—— {4-[(E)-3-(4-Hydroxy-phenyl)-3-oxo-propenyl]-2-methoxy-phenoxy}-acetic acid 909569-68-2 C18H16O6
{4-[(E)-3-(4-Hydroxy-phenyl)-3-oxo-propenyl]-2-methoxy-phenoxy}-acetic acid
—— 4-(4-Aminobenzamido)benzoyl chloride 46996-85-4 C14H11ClN2O2
4-(4-Aminobenzamido)benzoyl chloride
—— 4-[cyclohexyl(hydroxy)methyl]-3-methyl-1H-imidazole-2-thione 131470-59-2 C11H18N2OS
4-[cyclohexyl(hydroxy)methyl]-3-methyl-1H-imidazole-2-thione
—— 4-cyclopropyl-2-phenylpyrido[2,3-b]pyrazin-3(4H)-one 1186505-85-0 C16H13N3O
4-cyclopropyl-2-phenylpyrido[2,3-b]pyrazin-3(4H)-one
—— 4-{8-[(3,4-dimethoxyphenyl)amino]imidazo[1,2-a]pyrazin-6-yl}-N-[2-(methylamino)ethyl]benzamide 1181328-94-8 C24H26N6O3
4-{8-[(3,4-dimethoxyphenyl)amino]imidazo[1,2-a]pyrazin-6-yl}-N-[2-(methylamino)ethyl]benzamide
—— {4-[6-((S)-1-tert-butoxycarbonylamino-2-phenyl-ethyl)-3-oxo-2,3-dihydro-pyridazin-4-yl]-2-fluoro-phenyl}-carbamic acid methyl ester 1187648-64-1 C25H27FN4O5
{4-[6-((S)-1-tert-butoxycarbonylamino-2-phenyl-ethyl)-3-oxo-2,3-dihydro-pyridazin-4-yl]-2-fluoro-phenyl}-carbamic acid methyl ester
—— 4-[5-(6-methoxy-2,3-diphenyl-benzofuran-5-yl)-2-phenyl-3,4-dihydro-2<i>H</i>-pyrazol-3-yl]-phenol 65753-33-5 C36H28N2O3
4-[5-(6-methoxy-2,3-diphenyl-benzofuran-5-yl)-2-phenyl-3,4-dihydro-2<i>H</i>-pyrazol-3-yl]-phenol
—— 4,5-dichloro-2-(3-thiophen-2-yl-isoxazol-5-yl)-phenol 60477-89-6 C13H7Cl2NO2S
4,5-dichloro-2-(3-thiophen-2-yl-isoxazol-5-yl)-phenol
—— (4-phenyl-4<i>H</i>-[1,2,4]triazol-3-ylsulfanyl)-acetic acid (5-bromo-2-hydroxy-benzylidene)-hydrazide 67128-69-2 C17H14BrN5O2S
(4-phenyl-4<i>H</i>-[1,2,4]triazol-3-ylsulfanyl)-acetic acid (5-bromo-2-hydroxy-benzylidene)-hydrazide
—— 4-(Acetyl-phenyl-amino)-piperidine-1-carboxylic acid ((1R,2S)-2-phenyl-cyclopropyl)-amide 65535-77-5 C23H27N3O2
4-(Acetyl-phenyl-amino)-piperidine-1-carboxylic acid ((1R,2S)-2-phenyl-cyclopropyl)-amide
—— 4-amino-1-[<i>O</i><sup>5</sup>-(2,2-diethyl-butyryl)-β-<i>D</i>-xylofuranosyl]-1<i>H</i>-pyrimidin-2-one 55217-70-4 C17H27N3O6
4-amino-1-[<i>O</i><sup>5</sup>-(2,2-diethyl-butyryl)-β-<i>D</i>-xylofuranosyl]-1<i>H</i>-pyrimidin-2-one
—— 4-(3-tosyl-3-azabicyclo[3.1.0]hexan-1-yl)naphthalen-2-yl acetate 1613308-32-9 C24H23NO4S
4-(3-tosyl-3-azabicyclo[3.1.0]hexan-1-yl)naphthalen-2-yl acetate
—— (4-Bromo-phenyl)-[(1S,2R)-2-(3,4-dichloro-benzenesulfonyl)-cyclopropyl]-methanone 109384-83-0 C16H11BrCl2O3S
(4-Bromo-phenyl)-[(1S,2R)-2-(3,4-dichloro-benzenesulfonyl)-cyclopropyl]-methanone
—— 4-(5-(4-bromo-3-chlorophenyl)-1,2,4-oxadiazol-3-yl)-2-iodophenol 1220973-49-8 C14H7BrClIN2O2
4-(5-(4-bromo-3-chlorophenyl)-1,2,4-oxadiazol-3-yl)-2-iodophenol
—— (4R,5R)-4-chloromethyl-5-bis(4-methylphenyl)phosphinomethyl-2,2-dimethyl-1,3-dioxolan 124550-72-7 C21H26ClO2P
(4R,5R)-4-chloromethyl-5-bis(4-methylphenyl)phosphinomethyl-2,2-dimethyl-1,3-dioxolan
—— (4E,6E)-(2S,3S,8R,9S,10S)-9-(4-Methoxy-benzyloxy)-2,4,6,8,10-pentamethyl-3-triethylsilanyloxy-icosa-4,6-dienal 331626-20-1 C39H68O4Si
(4E,6E)-(2S,3S,8R,9S,10S)-9-(4-Methoxy-benzyloxy)-2,4,6,8,10-pentamethyl-3-triethylsilanyloxy-icosa-4,6-dienal