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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4-(2-chloro-4-(difluoromethyl)phenyl)piperidine hydrochloride 1004774-87-1 C12H14ClF2N*ClH
4-(2-chloro-4-(difluoromethyl)phenyl)piperidine hydrochloride
—— 4-cyano-5-ethyl-3-(4-(2-methanesulfonyloxy-ethyl)-phenyl)-1-methyl-1H-pyrrole-2-carboxylic acid ethyl ester 851199-80-9 C20H24N2O5S
4-cyano-5-ethyl-3-(4-(2-methanesulfonyloxy-ethyl)-phenyl)-1-methyl-1H-pyrrole-2-carboxylic acid ethyl ester
—— 4-(2,5-dioxo-2,5-dihydro-pyrrol-1-yl)-butanoic acid 4-(1S,3S,7S,10R,11S,12S,16R)-[10-allyl-11-hydroxy-8,8,12,16-tetramethyl-3-(2-methyl-benzothiazol-5-yl)-5,9-dioxo-4,17-dioxa-bicyclo[14.1.0]heptadec-7-yloxycarbonyloxymethyl]-phenyl ester 658054-65-0 C46H54N2O12S
4-(2,5-dioxo-2,5-dihydro-pyrrol-1-yl)-butanoic acid 4-(1S,3S,7S,10R,11S,12S,16R)-[10-allyl-11-hydroxy-8,8,12,16-tetramethyl-3-(2-methyl-benzothiazol-5-yl)-5,9-dioxo-4,17-dioxa-bicyclo[14.1.0]heptadec-7-yloxycarbonyloxymethyl]-phenyl ester
—— 4-chloro-2-iodo-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrrolo[2,3-b]pyridine 1221714-47-1 C13H18ClIN2OSi
4-chloro-2-iodo-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrrolo[2,3-b]pyridine
—— 4,4-difluoro-1,7-dihydroxyhepta-2,5-dienyl tetrahydropyranyl ether 108234-85-1 C12H18F2O3
4,4-difluoro-1,7-dihydroxyhepta-2,5-dienyl tetrahydropyranyl ether
—— 4H-thieno<3,4-c>benzo<e>pyran 151254-12-5 C20H20O4S
4H-thieno<3,4-c>benzo<e>pyran
—— 4-(1-methyl-2-oxo-3-trityl-2,3-dihydro-1H-imidazo[4,5-b]pyridin-6-yl)benzamide 1355153-89-7 C33H26N4O2
4-(1-methyl-2-oxo-3-trityl-2,3-dihydro-1H-imidazo[4,5-b]pyridin-6-yl)benzamide
—— 4-benzyl-8,10-dihydro-7H-[1,4]oxazino[2,3-h][1,5]benzothiazepine-3,9-dione 123282-33-7 C18H16N2O3S
4-benzyl-8,10-dihydro-7H-[1,4]oxazino[2,3-h][1,5]benzothiazepine-3,9-dione
—— 4-[2-[4-butyl-5-{4-(tert-butyldimethylsilyloxy)-3,5-dipropylbenzyl}-2-methyl-6-oxopyrimidin-1(6H)-yl]pyrimidin-5-yloxy]butanamide 1256780-28-5 C36H55N5O4Si
4-[2-[4-butyl-5-{4-(tert-butyldimethylsilyloxy)-3,5-dipropylbenzyl}-2-methyl-6-oxopyrimidin-1(6H)-yl]pyrimidin-5-yloxy]butanamide
—— 4-(2-(3-fluoro-4-methoxyphenyl)-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-ylamino)benzoic acid ethyl ester 1621294-65-2 C23H22FN3O3
4-(2-(3-fluoro-4-methoxyphenyl)-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-ylamino)benzoic acid ethyl ester
—— 4-(2-azido-5-fluorophenyl)pyridine 1393606-89-7 C11H7FN4
4-(2-azido-5-fluorophenyl)pyridine
—— 4-t-Butyl-2-undecyl-2-oxazoline 117815-22-2 C18H35NO
4-t-Butyl-2-undecyl-2-oxazoline
—— 4-(6,9-difluoro-1-methyl-8-{[2-(methyloxy)ethyl]oxy}-3H-pyrazolo[3,4-c]isoquinolin-5-yl)-3-fluorophenol 838856-32-9 C20H16F3N3O3
4-(6,9-difluoro-1-methyl-8-{[2-(methyloxy)ethyl]oxy}-3H-pyrazolo[3,4-c]isoquinolin-5-yl)-3-fluorophenol
—— 4-Brom-camphenylon 13743-41-4 C9H13BrO
4-Brom-camphenylon
—— 4'-(3-<Adenosin-5'-diphospho-(P<sup>2</sup>)>propylamino)acetophenon 75501-86-9 C21H28N6O11P2
4'-(3-<Adenosin-5'-diphospho-(P<sup>2</sup>)>propylamino)acetophenon
—— 4-(9-borabicyclo[3.3.1]non-9-yl)-1,6,6-trimethyl-1-phenyl-5-(trimethylsilyl)-1H,2H,3H,6H-1,6-disilapentalene 1236226-37-1 C26H41BSi3
4-(9-borabicyclo[3.3.1]non-9-yl)-1,6,6-trimethyl-1-phenyl-5-(trimethylsilyl)-1H,2H,3H,6H-1,6-disilapentalene
—— 4-(Fmoc-Pro-Pro-N-methylamido)butanoate t-butyl ester 1366733-89-2 C34H43N3O6
4-(Fmoc-Pro-Pro-N-methylamido)butanoate t-butyl ester
—— 4-(5-trifluoromethyl-benzoxazole-2-yl)-[3,4']bipyridinyl 1192020-33-9 C18H10F3N3O
4-(5-trifluoromethyl-benzoxazole-2-yl)-[3,4']bipyridinyl
—— 4-tert-butyl-2-(hydroxy-phenyl-methyl)-cyclohexanol 1263406-65-0 C17H26O2
4-tert-butyl-2-(hydroxy-phenyl-methyl)-cyclohexanol
—— 4-(pyrimidin-2-yl)-3-((1R,3S,6S)-3-(((4-(trifluoromethyl)pyridin-2-yl)amino)methyl)-2-azabicyclo[4.1.0]heptane-2-carbonyl)benzonitrile 1456892-02-6 C25H21F3N6O
4-(pyrimidin-2-yl)-3-((1R,3S,6S)-3-(((4-(trifluoromethyl)pyridin-2-yl)amino)methyl)-2-azabicyclo[4.1.0]heptane-2-carbonyl)benzonitrile
—— 4-(2-chlorobenzyl)-3-(thiophen-2-yl)-4H-1,2,4-triazole 1424370-01-3 C13H10ClN3S
4-(2-chlorobenzyl)-3-(thiophen-2-yl)-4H-1,2,4-triazole
—— 4'-(6-(1,1-difluorodecyl)-2-methylpyrimidin-4-yl)biphenyl-3-carbaldehyde 1357584-04-3 C28H32F2N2O
4'-(6-(1,1-difluorodecyl)-2-methylpyrimidin-4-yl)biphenyl-3-carbaldehyde
—— [(4-tert-butylcyclohexylidene)methyl][(4-methylcyclohexylidene)methyl]sulfide 1310479-70-9 C19H32S
[(4-tert-butylcyclohexylidene)methyl][(4-methylcyclohexylidene)methyl]sulfide
—— [(4-tert-butylcyclohexylidene)methyl](undec-1-enyl)sulfide 1310479-69-6 C22H40S
[(4-tert-butylcyclohexylidene)methyl](undec-1-enyl)sulfide
—— 4,7-bis(4'-phenoxybiphenyl-4-yl)-1,10-phenanthroline 479417-37-3 C48H32N2O2
4,7-bis(4'-phenoxybiphenyl-4-yl)-1,10-phenanthroline
—— 4-O-Acetyl-3,6-di-O-benzyl-2-deoxy-2-phthalimido-β-D-glucopyranosyl trichloroacetimidate 125946-68-1 C32H29Cl3N2O8
4-O-Acetyl-3,6-di-O-benzyl-2-deoxy-2-phthalimido-β-D-glucopyranosyl trichloroacetimidate
—— [(4R)-4-[bis(4-methoxyphenyl)-phenylmethoxy]-4-[(2R,3S,5R)-3-[tert-butyl(dimethyl)silyl]oxy-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-2-yl]butyl] acetate 189307-29-7 C42H54N2O9Si
[(4R)-4-[bis(4-methoxyphenyl)-phenylmethoxy]-4-[(2R,3S,5R)-3-[tert-butyl(dimethyl)silyl]oxy-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-2-yl]butyl] acetate
—— 4,6-dimethoxy-2-(4-methoxyphenyl)-1H-indole 1034366-46-5 C17H17NO3
4,6-dimethoxy-2-(4-methoxyphenyl)-1H-indole
—— (4-benzyl-3-n-butylthio-5-sulfamylbenzyl)allylamine 62355-05-9 C21H28N2O2S2
(4-benzyl-3-n-butylthio-5-sulfamylbenzyl)allylamine
—— 4-amino-1,2-dimethoxynaphthalene hydrochloride 73168-35-1 C12H13NO2*ClH
4-amino-1,2-dimethoxynaphthalene hydrochloride
—— 4'-[3'',5''-di-O-(2-tetrahydro-2H-pyranyl)-2''-deoxy-β-D-ribofuranosyl]-4-nitrobiphenyl 912818-40-7 C27H33NO7
4'-[3'',5''-di-O-(2-tetrahydro-2H-pyranyl)-2''-deoxy-β-D-ribofuranosyl]-4-nitrobiphenyl
—— 4-amino-8-(2-fluoro-6-methoxyphenyl)-N-(2-hydroxypropyl)cinnoline-3carboxamide 2227434-79-7 C19H19FN4O3
4-amino-8-(2-fluoro-6-methoxyphenyl)-N-(2-hydroxypropyl)cinnoline-3carboxamide
—— ({[(4-Methylsulfanyl-phenyl)-phenyl-methyl]-carbamoyl}-methyl)-carbamic acid 9H-fluoren-9-ylmethyl ester 130944-35-3 C31H28N2O3S
({[(4-Methylsulfanyl-phenyl)-phenyl-methyl]-carbamoyl}-methyl)-carbamic acid 9H-fluoren-9-ylmethyl ester
—— 4-Eapb hydrochloride 2514946-32-6 C13H18ClNO
4-Eapb hydrochloride
—— 4-Hydroxy-3-methoxybenzoyl azide 98555-14-7 C8H7N3O3
4-Hydroxy-3-methoxybenzoyl azide
—— 4-Bromo-2,2,3,3-tetramethyl-cyclobutanone 55109-10-9 C8H13BrO
4-Bromo-2,2,3,3-tetramethyl-cyclobutanone
—— {4-[2-(3-{2-[5-(4-Chloro-benzoyl)-2-imino-[1,3,4]thiadiazol-3-yl]-phenoxy}-propoxy)-phenyl]-5-imino-4,5-dihydro-[1,3,4]thiadiazol-2-yl}-(4-chloro-phenyl)-methanone 651034-71-8 C33H24Cl2N6O4S2
{4-[2-(3-{2-[5-(4-Chloro-benzoyl)-2-imino-[1,3,4]thiadiazol-3-yl]-phenoxy}-propoxy)-phenyl]-5-imino-4,5-dihydro-[1,3,4]thiadiazol-2-yl}-(4-chloro-phenyl)-methanone
—— 4-[5-Bromo-1-(4-bromobenzyl)-2-methyl-1H-indol-3-yl]butanoic acid 185737-09-1 C20H19Br2NO2
4-[5-Bromo-1-(4-bromobenzyl)-2-methyl-1H-indol-3-yl]butanoic acid
—— 4-pyridinecarboxylic acid tetraethylene glycol diester 131366-91-1 C20H24N2O7
4-pyridinecarboxylic acid tetraethylene glycol diester
—— 4-[(2-allyloxycarbonylamino-ethyl)-benzyl-carbamoyl]-2-(2,2,2-trichloroethoxycarbonylamino)-butyric acid methyl ester 289906-20-3 C22H28Cl3N3O7
4-[(2-allyloxycarbonylamino-ethyl)-benzyl-carbamoyl]-2-(2,2,2-trichloroethoxycarbonylamino)-butyric acid methyl ester
—— 4-(N-dodecylimino)methylphenyl-(2,3,4,6-tetra-O-acetyl)-β-D-glucopyranoside 709653-54-3 C33H49NO10
4-(N-dodecylimino)methylphenyl-(2,3,4,6-tetra-O-acetyl)-β-D-glucopyranoside
—— (4S,6aR,6bS,8aS,8bS,9S,11aS,12aS,12bS,E)-10-((R)-6-acetoxy-5-methyl-2-oxohexan-3-ylidene)-9-acetyl-6a,8a,9-trimethyl-3,4,5,6,6a,6b,7,8,8a,8b,9,10,11a,12,12a,12b-hexadecahydro-1H-naphtho[2',1':4,5]indeno[2,1-b]furan-4-yl acetate 1129117-68-5 C35H50O7
(4S,6aR,6bS,8aS,8bS,9S,11aS,12aS,12bS,E)-10-((R)-6-acetoxy-5-methyl-2-oxohexan-3-ylidene)-9-acetyl-6a,8a,9-trimethyl-3,4,5,6,6a,6b,7,8,8a,8b,9,10,11a,12,12a,12b-hexadecahydro-1H-naphtho[2',1':4,5]indeno[2,1-b]furan-4-yl acetate
—— 4-[(6-oxo-1H-pyridazin-3-yl)oxy]benzaldehyde 1337894-78-6 C11H8N2O3
4-[(6-oxo-1H-pyridazin-3-yl)oxy]benzaldehyde
—— (4aR)-1-[1-ethyl-5-(2-iodoethyl)-5,6,7,8-tetrahydroindolizin-2-yl]propan-1-one 866826-48-4 C15H22INO
(4aR)-1-[1-ethyl-5-(2-iodoethyl)-5,6,7,8-tetrahydroindolizin-2-yl]propan-1-one
—— 4-<1-(4-chlorobenzyl)-4-methyl-6-formyl-4,5-dihydro-1H-thiopyrano<2,3,4-c,d>indol-2-yl>-3,3-dimethylbutyronitrile 150461-55-5 C25H25ClN2OS
4-<1-(4-chlorobenzyl)-4-methyl-6-formyl-4,5-dihydro-1H-thiopyrano<2,3,4-c,d>indol-2-yl>-3,3-dimethylbutyronitrile
—— 4-dedimethylamino-7-dimethylamino-6-demethyl-6-deoxytetracycline 180002-76-0 C21H22N2O7
4-dedimethylamino-7-dimethylamino-6-demethyl-6-deoxytetracycline
—— 4-perfluorooctylbenzil 137521-65-4 C22H9F17O2
4-perfluorooctylbenzil
—— [4-(4-Ethoxy-phenylazo)-5,6,7,8-tetrahydro-naphthalen-1-yl]-(3-piperidin-1-yl-propyl)-amine 3477-54-1 C26H36N4O
[4-(4-Ethoxy-phenylazo)-5,6,7,8-tetrahydro-naphthalen-1-yl]-(3-piperidin-1-yl-propyl)-amine
—— (+)-4-(3,10-Dibromo-8-chloro-6,11-dihydro-5H-benzo[5,6]cyclohepta-[1,2-b]pyridin-11-yl)-1-[(2-oxo-1-imidazolidinyl)acetyl]piperidine 217948-66-8 C24H25Br2ClN4O2
(+)-4-(3,10-Dibromo-8-chloro-6,11-dihydro-5H-benzo[5,6]cyclohepta-[1,2-b]pyridin-11-yl)-1-[(2-oxo-1-imidazolidinyl)acetyl]piperidine
—— [4-(4-dimethylamino-phenyl)-5-methyl-1,3-diphenyl-1,4-dihydro-pyrano[2,3-<i>c</i>]pyrazol-6-yl]-diethyl-amine 71237-28-0 C31H34N4O
[4-(4-dimethylamino-phenyl)-5-methyl-1,3-diphenyl-1,4-dihydro-pyrano[2,3-<i>c</i>]pyrazol-6-yl]-diethyl-amine