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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4-Methoxycarbonyl-2-(4-nitrophenyl)-2,5,5-trimethyl-3-imidazoline 1-oxyl 132402-36-9 C14H16N3O5
4-Methoxycarbonyl-2-(4-nitrophenyl)-2,5,5-trimethyl-3-imidazoline 1-oxyl
—— 4-O-acetyl-4'-O-(6-O-acetyl-2,3,4-tri-O-benzyl-α-D-glucopyranosyl)-7'-O-benzoyl-2,3,5',6'-tetra-O-benzylvalidoxylamine A 137063-33-3 C80H85NO16
4-O-acetyl-4'-O-(6-O-acetyl-2,3,4-tri-O-benzyl-α-D-glucopyranosyl)-7'-O-benzoyl-2,3,5',6'-tetra-O-benzylvalidoxylamine A
—— 4-O-benzyl-3,5-O-isopropylidene-2-O-para-bromobenzyl-L-lyxose dimethyl acetal 1237498-68-8 C24H31BrO6
4-O-benzyl-3,5-O-isopropylidene-2-O-para-bromobenzyl-L-lyxose dimethyl acetal
—— 4-amino-3-[(N-phenethylacetylamino)methyl]benzoic acid 334999-66-5 C18H20N2O3
4-amino-3-[(N-phenethylacetylamino)methyl]benzoic acid
—— (4-{4-[1-(4-Dimethylamino-phenyl)-meth-(E)-ylidene-hydrazinocarbonylmethoxy]-benzenesulfonyl}-phenoxy)-acetic acid [1-(4-dimethylamino-phenyl)-meth-(E)-ylidene]-hydrazide 123799-01-9 C34H36N6O6S
(4-{4-[1-(4-Dimethylamino-phenyl)-meth-(E)-ylidene-hydrazinocarbonylmethoxy]-benzenesulfonyl}-phenoxy)-acetic acid [1-(4-dimethylamino-phenyl)-meth-(E)-ylidene]-hydrazide
—— 4,6-diphenyl-2-[3,5,3'',5''-tetra(2-pyridyl)-(1,1':3',1''-terphenyl-5'-yl)]pyrimidine 1268251-12-2 C54H36N6
4,6-diphenyl-2-[3,5,3'',5''-tetra(2-pyridyl)-(1,1':3',1''-terphenyl-5'-yl)]pyrimidine
—— 4-(3,4-dicyano-phenoxy)benzoic acid butyl ester 942492-93-5 C19H16N2O3
4-(3,4-dicyano-phenoxy)benzoic acid butyl ester
—— 4-methoxalyl-1-methyl-5-phenyl-1-cyclohexene 132148-68-6 C16H18O3
4-methoxalyl-1-methyl-5-phenyl-1-cyclohexene
—— (4R,5S)-4-(phenylethynyl)-5-((1S,2S,3R)-1,2,3,4-tetrahydroxybutyl)oxazolidin-2-one 1448665-27-7 C15H17NO6
(4R,5S)-4-(phenylethynyl)-5-((1S,2S,3R)-1,2,3,4-tetrahydroxybutyl)oxazolidin-2-one
—— 4-nitrophenyl O-(2,3,4-tri-O-acetyl-α-L-fucopyranosyl-(1->3)-O-(2-acetamido-4,6-di-O-acetyl-2-deoxy-β-D-glucopyranosyl)-(1->3)-O-(2,4,6-tri-O-acetyl-β-D-galactopyranosyl)-(1->3)-2-acetamido-2-deoxy-α-D-galactopyranoside 119949-67-6 C50H67N3O30
4-nitrophenyl O-(2,3,4-tri-O-acetyl-α-L-fucopyranosyl-(1->3)-O-(2-acetamido-4,6-di-O-acetyl-2-deoxy-β-D-glucopyranosyl)-(1->3)-O-(2,4,6-tri-O-acetyl-β-D-galactopyranosyl)-(1->3)-2-acetamido-2-deoxy-α-D-galactopyranoside
—— 4-phenyl-1-tosyl-1H-1,2,3-triazole-5-d 1292358-80-5 C15H13N3O2S
4-phenyl-1-tosyl-1H-1,2,3-triazole-5-d
—— (4aR,7S)-7-(tert-Butyl-dimethyl-silanyloxy)-4-[(S)-5-(tert-butyl-dimethyl-silanyloxy)-3-methyl-pentyl]-3,4a,8,8-tetramethyl-5,6,7,8-tetrahydro-4aH-naphthalen-2-one 152451-37-1 C32H60O3Si2
(4aR,7S)-7-(tert-Butyl-dimethyl-silanyloxy)-4-[(S)-5-(tert-butyl-dimethyl-silanyloxy)-3-methyl-pentyl]-3,4a,8,8-tetramethyl-5,6,7,8-tetrahydro-4aH-naphthalen-2-one
—— 4-(2-Chlor-6-trifluormethylphenyl)-pyrrolidin-2-on 60611-00-9 C11H9ClF3NO
4-(2-Chlor-6-trifluormethylphenyl)-pyrrolidin-2-on
—— 4-(2-Mercapto-ethylcarbamoyl)-thiazolidine-2-carboxylic acid 30987-00-9 C7H12N2O3S2
4-(2-Mercapto-ethylcarbamoyl)-thiazolidine-2-carboxylic acid
—— 4-(phenylseleno)-1-(2-thienyl)butan-1-one 1447846-62-9 C14H14OSSe
4-(phenylseleno)-1-(2-thienyl)butan-1-one
—— 4-chloro-1-(diazomethyl)naphthalene 78585-56-5 C11H7ClN2
4-chloro-1-(diazomethyl)naphthalene
—— 4,6-dimethyl-1-phenylpyrimidine-2-selone 127251-73-4 C12H12N2Se
4,6-dimethyl-1-phenylpyrimidine-2-selone
—— 4-(phenylseleno)-1,1-di-2-thienylbutan-1-ol 1447846-69-6 C18H18OS2Se
4-(phenylseleno)-1,1-di-2-thienylbutan-1-ol
—— (4,6-di-O-acetyl-2-O-benzoyl-β-D-galactopyranosyl)-(1->4)-[(2,3,4-tri-O-acetyl-α-L-fucopyranosyl)-(1->3)]-2,6-di-O-acetyl-N-decyl-1,5-dideoxy-1,5-imino-D-glucitol 418763-63-0 C49H71NO21
(4,6-di-O-acetyl-2-O-benzoyl-β-D-galactopyranosyl)-(1->4)-[(2,3,4-tri-O-acetyl-α-L-fucopyranosyl)-(1->3)]-2,6-di-O-acetyl-N-decyl-1,5-dideoxy-1,5-imino-D-glucitol
—— (4,4-Difluorooxan-3-yl)methanesulfonyl chloride 2375260-46-9 C6H9ClF2O3S
(4,4-Difluorooxan-3-yl)methanesulfonyl chloride
—— 4-(2-Chloroacetyl)-1H-pyrrole-2-carboxaldehyde 2-[2-(2,4-dinitrophenyl)hydrazone] 866142-88-3 C13H10ClN5O5
4-(2-Chloroacetyl)-1H-pyrrole-2-carboxaldehyde 2-[2-(2,4-dinitrophenyl)hydrazone]
—— 4-(6'-methoxy-7',8'-dimethyl-2',4'-dihydro-1'H-spiro[cyclobutane-1,3'-quinoline]-1'-yl)phenol 891185-76-5 C21H25NO2
4-(6'-methoxy-7',8'-dimethyl-2',4'-dihydro-1'H-spiro[cyclobutane-1,3'-quinoline]-1'-yl)phenol
—— 4-(4-Propoxy-phenyl)-piperidine-2,6-dione 33869-00-0 C14H17NO3
4-(4-Propoxy-phenyl)-piperidine-2,6-dione
—— 4-amino-2H-2l4,3l3-benzo[d][1,3,2]dioxaborinine-2,2-diol 127714-16-3 C7H8BNO4
4-amino-2H-2l4,3l3-benzo[d][1,3,2]dioxaborinine-2,2-diol
—— 4-Acetoxy-3,5-di-tert-butylbenzaldehyde 87133-21-9 C17H24O3
4-Acetoxy-3,5-di-tert-butylbenzaldehyde
—— 4-[(1-methyl-1H-indol-3-yl)methyl]-1,7-bis(trimethylsilyl)-1,6-heptadiyn-4-ol 1627153-14-3 C23H33NOSi2
4-[(1-methyl-1H-indol-3-yl)methyl]-1,7-bis(trimethylsilyl)-1,6-heptadiyn-4-ol
—— 4-[6-(4-methylphenyl)-1,2,4,5-tetroxan-3-yl]-N-(2-{[4-(morpholin-4-yl)-6-{[4-(propan-2-yl)phenyl]amino}-1,3,5-triazin-2-yl]amino}ethyl)benzamide 1393922-46-7 C34H39N7O6
4-[6-(4-methylphenyl)-1,2,4,5-tetroxan-3-yl]-N-(2-{[4-(morpholin-4-yl)-6-{[4-(propan-2-yl)phenyl]amino}-1,3,5-triazin-2-yl]amino}ethyl)benzamide
—— 4-Eicosylbenzenesulfonyl chloride 238752-62-0 C26H45ClO2S
4-Eicosylbenzenesulfonyl chloride
—— 4-Methyl-[2,4]bipyridinyl-3-carboxylic acid methyl ester 1417190-14-7 C13H12N2O2
4-Methyl-[2,4]bipyridinyl-3-carboxylic acid methyl ester
—— (4S)-4-[(4S)-2-oxo-1,3-oxazolidin-4-yl]-1,3-oxazolidin-2-one 248272-99-3 C6H8N2O4
(4S)-4-[(4S)-2-oxo-1,3-oxazolidin-4-yl]-1,3-oxazolidin-2-one
—— 4-benzylamino-5,7-dimethyl-5<i>H</i>-pyrimido[5,4-<i>d</i>][1,2,3]triazine-6,8-dione 6022-67-9 C14H14N6O2
4-benzylamino-5,7-dimethyl-5<i>H</i>-pyrimido[5,4-<i>d</i>][1,2,3]triazine-6,8-dione
—— 4-(3,4-dichloro-anilino)-5-nitro-2-phenyl-2<i>H</i>-pyridazin-3-one 6517-56-2 C16H10Cl2N4O3
4-(3,4-dichloro-anilino)-5-nitro-2-phenyl-2<i>H</i>-pyridazin-3-one
—— 4-butoxy-thiobenzoic acid O-ethyl ester 5198-00-5 C13H18O2S
4-butoxy-thiobenzoic acid O-ethyl ester
—— 4-[(difluoro{6-[4-(trifluoromethoxy)phenyl][1,2,4]triazolo[4,3-a]pyridin-3-yl}methoxy)methyl]-2-methylquinoline 1262621-19-1 C25H17F5N4O2
4-[(difluoro{6-[4-(trifluoromethoxy)phenyl][1,2,4]triazolo[4,3-a]pyridin-3-yl}methoxy)methyl]-2-methylquinoline
—— [(4-cyano-3-methylthio-1-phenyl)pyrazol-5-yl]iminomethyl ethyl ether 97441-93-5 C14H14N4OS
[(4-cyano-3-methylthio-1-phenyl)pyrazol-5-yl]iminomethyl ethyl ether
—— 4-Fluoro-2-(2-imidazo[1,2-a]pyridin-2-yl-ethyl)-7-pyrimidin-5-yl-2,3-dihydro-isoindol-1-one 1417185-61-5 C21H16FN5O
4-Fluoro-2-(2-imidazo[1,2-a]pyridin-2-yl-ethyl)-7-pyrimidin-5-yl-2,3-dihydro-isoindol-1-one
—— 4-[2-(Phenyl-hydrazono)-propyl]-1-(2-phenylsulfanyl-ethyl)-piperidine-2,6-dione 128990-89-6 C22H25N3O2S
4-[2-(Phenyl-hydrazono)-propyl]-1-(2-phenylsulfanyl-ethyl)-piperidine-2,6-dione
—— 4-((S)-2-((S)-2-(methoxycarbonylamino)-3-phenylpropanamido)-2-(2-ethylthiazol-4-yl)ethyl)phenylsulfamic acid ammonium salt 1000611-23-3 C24H28N4O6S2*H3N
4-((S)-2-((S)-2-(methoxycarbonylamino)-3-phenylpropanamido)-2-(2-ethylthiazol-4-yl)ethyl)phenylsulfamic acid ammonium salt
—— 4-Cyclobutylaniline hydrochloride 2355385-23-6 C10H14ClN
4-Cyclobutylaniline hydrochloride
—— 4-[(5-cyano-4-methylsulfanyl-6-oxo-1H-pyrimidin-2-yl)amino]benzenesulfonamide 1374158-17-4 C12H11N5O3S2
4-[(5-cyano-4-methylsulfanyl-6-oxo-1H-pyrimidin-2-yl)amino]benzenesulfonamide
—— 4-[[(3aR,5aR,5bR,7aR,9S,11aR,11bR,13aS)-3a-[[5-(3-chlorophenyl)-1,3,4-oxadiazol-2-yl]methyl]-5a,5b,8,8,11a-pentamethyl-2-oxo-1-propan-2-yl-4,5,6,7,7a,9,10,11,11b,12,13,13a-dodecahydro-3H-cyclopenta[a]chrysen-9-yl]oxy]-2,2-dimethyl-4-oxobutanoic acid 1449798-47-3 C44H59ClN2O6
4-[[(3aR,5aR,5bR,7aR,9S,11aR,11bR,13aS)-3a-[[5-(3-chlorophenyl)-1,3,4-oxadiazol-2-yl]methyl]-5a,5b,8,8,11a-pentamethyl-2-oxo-1-propan-2-yl-4,5,6,7,7a,9,10,11,11b,12,13,13a-dodecahydro-3H-cyclopenta[a]chrysen-9-yl]oxy]-2,2-dimethyl-4-oxobutanoic acid
—— 4-Allylaminomethyl-2-methyl-phenol; hydrochloride 33597-42-1 C11H15NO*ClH
4-Allylaminomethyl-2-methyl-phenol; hydrochloride
—— (4S,4aS)-2-Methanesulfonyloxy-4-methyl-1,3,4,5,6,7-hexahydro-2H-naphthalene-4a-carboxylic acid methyl ester 33536-34-4 C14H22O5S
(4S,4aS)-2-Methanesulfonyloxy-4-methyl-1,3,4,5,6,7-hexahydro-2H-naphthalene-4a-carboxylic acid methyl ester
—— 4-Diethylamino-3-methyl-5-(p-methoxyphenyl)-N-(p-methoxystyryl-carbamyl)-2-pyridon 28595-36-0 C27H31N3O4
4-Diethylamino-3-methyl-5-(p-methoxyphenyl)-N-(p-methoxystyryl-carbamyl)-2-pyridon
—— 4-Fluorhexahelicen 38907-23-2 C26H15F
4-Fluorhexahelicen
—— 4-Methoxy-5-((2R,3R)-1,2,3-tris-methoxycarbonyl-cyclopropyl)-7-oxa-bicyclo[2.2.1]hepta-2,5-diene-1,2,3,6-tetracarboxylic acid tetramethyl ester 33985-05-6 C24H26O16
4-Methoxy-5-((2R,3R)-1,2,3-tris-methoxycarbonyl-cyclopropyl)-7-oxa-bicyclo[2.2.1]hepta-2,5-diene-1,2,3,6-tetracarboxylic acid tetramethyl ester
—— 4-[2-(2-chloromethyl-[1,3]dioxolan-2-yl)-ethyl]-3,5-dimethyl-phenol 28939-33-5 C14H19ClO3
4-[2-(2-chloromethyl-[1,3]dioxolan-2-yl)-ethyl]-3,5-dimethyl-phenol
—— 4-Nitro-benzoic acid 2,6-dibromo-4-(2-o-tolylamino-acetylamino)-phenyl ester 23597-45-7 C22H17Br2N3O5
4-Nitro-benzoic acid 2,6-dibromo-4-(2-o-tolylamino-acetylamino)-phenyl ester
—— 4,4'-(4-butyl-3,5-dioxo-pyrazolidine-1,2-diyl)-bis-benzenesulfonic acid dihydrazide 34765-85-0 C19H24N6O6S2
4,4'-(4-butyl-3,5-dioxo-pyrazolidine-1,2-diyl)-bis-benzenesulfonic acid dihydrazide
—— 4-methoxy-2,7-di-<i>p</i>-tolyl-2,7-dihydro-benzo[1,2-<i>d</i>;3,4-<i>d</i>']bis[1,2,3]triazole 41616-85-7 C21H18N6O
4-methoxy-2,7-di-<i>p</i>-tolyl-2,7-dihydro-benzo[1,2-<i>d</i>;3,4-<i>d</i>']bis[1,2,3]triazole