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中文名称 英文名称 CAS号 化学式 结构式图片
—— 2-Dimethylamino-6-methyl-4-pyridon 60316-26-9 C8H12N2O
2-Dimethylamino-6-methyl-4-pyridon
—— 2,3-Epoxy-2-isocyan-4-methylpentansaeure-methylester 90179-08-1 C8H11NO3
2,3-Epoxy-2-isocyan-4-methylpentansaeure-methylester
—— 2-<N-Methyl-tosylamino>-5-brom-2'-fluor-benzophenon 2994-61-8 C21H17BrFNO3S
2-<N-Methyl-tosylamino>-5-brom-2'-fluor-benzophenon
—— 2-(3-methoxy-benzoylamino)-nicotinic acid ethyl ester 55364-60-8 C16H16N2O4
2-(3-methoxy-benzoylamino)-nicotinic acid ethyl ester
—— 2-nitro-propionic acid hydrazide; hydrochloride 117880-15-6 C3H7N3O3*ClH
2-nitro-propionic acid hydrazide; hydrochloride
—— (2S,3R)-4E-2-acetamido-7,7,8,8,9,9,10,10,11,11,12,12,12-tridecafluorododec-4-ene-1,3-diyl diacetate 1392096-36-4 C18H18F13NO5
(2S,3R)-4E-2-acetamido-7,7,8,8,9,9,10,10,11,11,12,12,12-tridecafluorododec-4-ene-1,3-diyl diacetate
—— 2-(4-(benzyloxy)-3-chlorophenyl)-N-(4-(tert-butyl)benzyl)propanamide 1391848-19-3 C27H30ClNO2
2-(4-(benzyloxy)-3-chlorophenyl)-N-(4-(tert-butyl)benzyl)propanamide
—— (2-ethoxy-5-methyl-phenyl)-p-tolyl-diazene 116557-65-4 C16H18N2O
(2-ethoxy-5-methyl-phenyl)-p-tolyl-diazene
—— 2,3-Di-O-acetyl-1,4-anhydro-5,6-dideoxy-6-C-(2,4-dichlorophenyl)-D-xylo-hexitol 141240-29-1 C16H18Cl2O5
2,3-Di-O-acetyl-1,4-anhydro-5,6-dideoxy-6-C-(2,4-dichlorophenyl)-D-xylo-hexitol
—— 2-Phenyl-1-phenylseleno-1-triphenylsilyl-ethane 171615-48-8 C32H28SeSi
2-Phenyl-1-phenylseleno-1-triphenylsilyl-ethane
—— [2S,2(1S)]-2-(1-isopropylhex-5-enylamino)-2-phenylethan-1-ol 1180557-88-3 C17H27NO
[2S,2(1S)]-2-(1-isopropylhex-5-enylamino)-2-phenylethan-1-ol
—— (2,3,6-Trichloro-benzyl)-phosphonic acid 5587-41-7 C7H6Cl3O3P
(2,3,6-Trichloro-benzyl)-phosphonic acid
—— 2-pyridin-2-yl-pyrazolo[1,5-a]pyridine-3-carboxylic acid 676343-24-1 C13H9N3O2
2-pyridin-2-yl-pyrazolo[1,5-a]pyridine-3-carboxylic acid
—— (2S,3'S,8'R,9a'S)-3'-tert-butyl-diphenylsilyloxymethyl-8'-methoxy-hexahydro-3H-spiro{furan-2,9'-pyrrolo[1,2-a]azepine}-5,5'(4H,6'H)-dione 1395833-71-2 C30H39NO5Si
(2S,3'S,8'R,9a'S)-3'-tert-butyl-diphenylsilyloxymethyl-8'-methoxy-hexahydro-3H-spiro{furan-2,9'-pyrrolo[1,2-a]azepine}-5,5'(4H,6'H)-dione
—— (2S,4S,5R,6S,8R)-8-[1,3]Dithian-2-yl-4,6-dimethoxy-2-{(E)-(R)-4-[(2R,4R)-2-(4-methoxy-phenyl)-[1,3]dioxan-4-yl]-2-methyl-hepta-2,6-dienyl}-nonane-1,5-diol 137298-90-9 C34H54O7S2
(2S,4S,5R,6S,8R)-8-[1,3]Dithian-2-yl-4,6-dimethoxy-2-{(E)-(R)-4-[(2R,4R)-2-(4-methoxy-phenyl)-[1,3]dioxan-4-yl]-2-methyl-hepta-2,6-dienyl}-nonane-1,5-diol
—— (-)-(2R,3S)-diethyl 3-acetoxy-2-methylpyrrolidine-1,2-dicarboxylate 114495-09-9 C13H21NO6
(-)-(2R,3S)-diethyl 3-acetoxy-2-methylpyrrolidine-1,2-dicarboxylate
—— 2-(naphthalen-2-yl)hept-6-enoic acid 118739-54-1 C17H18O2
2-(naphthalen-2-yl)hept-6-enoic acid
—— (+/-)-2-(4-Chlorphenyl)-3-ethyl-tetrahydro-4H-1,3-thiazin-4-on-1,1-dioxid 55417-66-8 C12H14ClNO3S
(+/-)-2-(4-Chlorphenyl)-3-ethyl-tetrahydro-4H-1,3-thiazin-4-on-1,1-dioxid
—— (2S,3R)-2,3-Dimethyl-3-nitro-2-(toluene-4-sulfonyl)-pentanenitrile 79424-87-6 C14H18N2O4S
(2S,3R)-2,3-Dimethyl-3-nitro-2-(toluene-4-sulfonyl)-pentanenitrile
—— 2-butyl-3,6-dihydropyrrolo[3,2-e]indole 1431510-24-5 C14H16N2
2-butyl-3,6-dihydropyrrolo[3,2-e]indole
—— 2,2-ethylenedioxy-13-hydroxy-6,10,14-trimethyl-5E,9E-pentadecadiene 103762-84-1 C20H36O3
2,2-ethylenedioxy-13-hydroxy-6,10,14-trimethyl-5E,9E-pentadecadiene
—— 2-(2,6-dichlorophenyl)-3H-benzoimidazole-5-carboxylic acid (3-chloro-4-methoxyphenyl)-amide 1021162-50-4 C21H14Cl3N3O2
2-(2,6-dichlorophenyl)-3H-benzoimidazole-5-carboxylic acid (3-chloro-4-methoxyphenyl)-amide
—— 2-methoxy-1,1-dimethylethyl 4-[(2,4-dichlorobenzoyl)amino]-2-methoxy-1-(3-methoxyphenyl)-1H-imidazole-5-carboxylate 1072160-03-2 C24H25Cl2N3O6
2-methoxy-1,1-dimethylethyl 4-[(2,4-dichlorobenzoyl)amino]-2-methoxy-1-(3-methoxyphenyl)-1H-imidazole-5-carboxylate
—— 2-pentylthio-2-propen-1-ol 96493-40-2 C8H16OS
2-pentylthio-2-propen-1-ol
—— 2-Benzylamino-5-phenyl-4,5-3H-dihydro-1,3-benzodiazepine hydrochloride 94568-22-6 C22H21N3*ClH
2-Benzylamino-5-phenyl-4,5-3H-dihydro-1,3-benzodiazepine hydrochloride
—— 2-[(methoxymethoxy)methyl]-1-oxaspiro[2.5]octan-6-one 118006-27-2 C10H16O4
2-[(methoxymethoxy)methyl]-1-oxaspiro[2.5]octan-6-one
—— 2-(6-Chloro-1,2-benzisothiazolin-3-yliden)-cyanessigsaeureethylester 40389-99-9 C12H9ClN2O2S
2-(6-Chloro-1,2-benzisothiazolin-3-yliden)-cyanessigsaeureethylester
—— (2R,4R)-4-hydroxy-2-methyl-4-[3-(naphth-2-ylmethoxy)phenyl]tetrahydropyran 130796-89-3 C23H24O3
(2R,4R)-4-hydroxy-2-methyl-4-[3-(naphth-2-ylmethoxy)phenyl]tetrahydropyran
—— 2-Methoxy-3-acetoxy-6-<hexaduen-(2.4)-yliden>-cyclohexen-(1)-carbonsaeure-(1)methylester 24105-27-9 C17H18O5
2-Methoxy-3-acetoxy-6-<hexaduen-(2.4)-yliden>-cyclohexen-(1)-carbonsaeure-(1)methylester
—— 2-(2-octadecyloxy-5-nitrobenzyl)-4-nitrophenyl octadecyl ether 178818-88-7 C49H82N2O6
2-(2-octadecyloxy-5-nitrobenzyl)-4-nitrophenyl octadecyl ether
—— 2-(4-((5-(3-bromophenoxy)-6-methoxy-4-methylquinolin-8-yl)amino)pentyl)isoindoline-1,3-dione 1361025-70-8 C30H28BrN3O4
2-(4-((5-(3-bromophenoxy)-6-methoxy-4-methylquinolin-8-yl)amino)pentyl)isoindoline-1,3-dione
—— 2-Phenyl-4,5-(3-O-carbamylmethyl-5,6-isopropyliden-D-glucofurano)-Δ2-oxazolin 98762-83-5 C18H22N2O6
2-Phenyl-4,5-(3-O-carbamylmethyl-5,6-isopropyliden-D-glucofurano)-Δ2-oxazolin
—— 2-(diphenylsilyl)indene 720652-62-0 C21H18Si
2-(diphenylsilyl)indene
—— 2-(2-hex-1-ynylphenyl)-2-methoxypropan-1-ol 1213789-60-6 C16H22O2
2-(2-hex-1-ynylphenyl)-2-methoxypropan-1-ol
—— 2,3-di-O-acetyl-1,6-anhydro-4-O-<4,6-di-O-acetyl-2-O-(3,4,6-tri-O-acetyl-2-O-chloroacetyl-α-D-mannopyranosyl)-β-D-mannopyranosyl>-β-D-glucopyranose 145350-33-0 C34H45ClO23
2,3-di-O-acetyl-1,6-anhydro-4-O-<4,6-di-O-acetyl-2-O-(3,4,6-tri-O-acetyl-2-O-chloroacetyl-α-D-mannopyranosyl)-β-D-mannopyranosyl>-β-D-glucopyranose
—— [(2-chloroquinolin-3-yl)methylideneamino] 4-nitrobenzoate 1357170-15-0 C17H10ClN3O4
[(2-chloroquinolin-3-yl)methylideneamino] 4-nitrobenzoate
—— 2-((4-Chlorophenoxy)methyl)-4-(4-fluorophenyl)-5-(4-methylthiophenyl)thiazole 177560-72-4 C23H17ClFNOS2
2-((4-Chlorophenoxy)methyl)-4-(4-fluorophenyl)-5-(4-methylthiophenyl)thiazole
—— [(2R,3S,5R)-3-(4-methylbenzoyl)oxy-5-(1-oxoisoquinolin-2-yl)oxolan-2-yl]methyl 4-methylbenzoate 254912-68-0 C30H27NO6
[(2R,3S,5R)-3-(4-methylbenzoyl)oxy-5-(1-oxoisoquinolin-2-yl)oxolan-2-yl]methyl 4-methylbenzoate
—— 2,2,3,3,4,4,5,5,6,6-Decafluoro-7-hydroxy-7,7-diphenyl-heptanoic acid methyl ester 79865-20-6 C20H14F10O3
2,2,3,3,4,4,5,5,6,6-Decafluoro-7-hydroxy-7,7-diphenyl-heptanoic acid methyl ester
—— 2-Deuterio-4a,5-dihydro-10-(2-methylphenyl)-2H-dibenzo<a,d>cyclohepten 78579-17-6 C22H20
2-Deuterio-4a,5-dihydro-10-(2-methylphenyl)-2H-dibenzo<a,d>cyclohepten
—— 2-{[(3S)-1-(2,1-benzisothiazol-3-ylcarbonyl)-4,4-difluoropiperidin-3-yl]oxy}quinoline trifluoroacetate 1620654-07-0 C2HF3O2*C22H17F2N3O2S
2-{[(3S)-1-(2,1-benzisothiazol-3-ylcarbonyl)-4,4-difluoropiperidin-3-yl]oxy}quinoline trifluoroacetate
—— 2-{[2-(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-2-oxo-ethylsulfanyl]-phenylamino-methylene}-malononitrile 790240-95-8 C23H19N5O2S
2-{[2-(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-2-oxo-ethylsulfanyl]-phenylamino-methylene}-malononitrile
—— 2,2,7,7,12,12,17,17,22,22,27,27,32,32,37,37,42,42-octadecaphenyl-2,7,12,17,22,27,32,37,42-nonagermatritetraconta-3,5,8,10,13,15,18,20,23,25,28,30,33,35,38,40-hexadecayne 140391-15-7 C142H96Ge9
2,2,7,7,12,12,17,17,22,22,27,27,32,32,37,37,42,42-octadecaphenyl-2,7,12,17,22,27,32,37,42-nonagermatritetraconta-3,5,8,10,13,15,18,20,23,25,28,30,33,35,38,40-hexadecayne
—— (2R,15R)-2-[(1-amino-7-fluoroisoquinolin-6-yl)amino]-7-(cyclopropanesulfonyl)-18-fluoro-20-methoxy-4,15-dimethyl-13-oxa-4,11-diazatricyclo[14.2.2.1 <sup>6.10</sup>]henicosa-1(18),6,8,10(21),16,19-hexaene-3,12-dione trifluoroacetate 1508294-72-1 C2HF3O2*C33H33F2N5O6S
(2R,15R)-2-[(1-amino-7-fluoroisoquinolin-6-yl)amino]-7-(cyclopropanesulfonyl)-18-fluoro-20-methoxy-4,15-dimethyl-13-oxa-4,11-diazatricyclo[14.2.2.1 <sup>6.10</sup>]henicosa-1(18),6,8,10(21),16,19-hexaene-3,12-dione trifluoroacetate
—— 2-acetylamino-4,5-dibromo-2-cyano-valeric acid ethyl ester 110181-86-7 C10H14Br2N2O3
2-acetylamino-4,5-dibromo-2-cyano-valeric acid ethyl ester
—— (2S,6S)-6-(tert-butoxycarbonyl)-2-(cyanomethyl)-14,14-dimethyl-4,12-dioxo-13-oxa-3,5,11-triazapentadecanoic acid 1208237-34-6 C20H34N4O7
(2S,6S)-6-(tert-butoxycarbonyl)-2-(cyanomethyl)-14,14-dimethyl-4,12-dioxo-13-oxa-3,5,11-triazapentadecanoic acid
—— (2E)-3-[4-(1-piperidinyl)cyclohexyl]-1-[3-(trifluoromethyl)phenyl]-2-propen-1-one 1337571-14-8 C21H26F3NO
(2E)-3-[4-(1-piperidinyl)cyclohexyl]-1-[3-(trifluoromethyl)phenyl]-2-propen-1-one
—— 2-(2-Chloro-5,6,7,8-tetrahydro-4H-benzo[4,5]thieno[2,3-d]pyrimidin-3-yl)-hexanoic acid ethyl ester 79041-64-8 C18H25ClN2O2S
2-(2-Chloro-5,6,7,8-tetrahydro-4H-benzo[4,5]thieno[2,3-d]pyrimidin-3-yl)-hexanoic acid ethyl ester
—— (2a(2)S,3R,4a(2)S,5a(2)R)-6-Chloro-4a(2)-(3-chloro-2-fluorophenyl)-2a(2)-(2,2-dimethylpropyl)-7-fluoro-1,2-dihydro-N-(cis-3-hydroxy-3-methylcyclobutyl)-2-oxospiro[3H-indole-3,3a(2)-pyrrolidine]-5a(2)-carboxamide 1303607-61-5 C28H31Cl2F2N3O3
(2a(2)S,3R,4a(2)S,5a(2)R)-6-Chloro-4a(2)-(3-chloro-2-fluorophenyl)-2a(2)-(2,2-dimethylpropyl)-7-fluoro-1,2-dihydro-N-(cis-3-hydroxy-3-methylcyclobutyl)-2-oxospiro[3H-indole-3,3a(2)-pyrrolidine]-5a(2)-carboxamide
—— 2-Chlorbenzo-1,4-diimin 29815-54-1 C6H5ClN2
2-Chlorbenzo-1,4-diimin