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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,4-ditert-butyl-6-(4-methylpyridin-1-ium-1-yl)phenol;chloride 78657-05-3 C20H28NO*Cl
    2,4-ditert-butyl-6-(4-methylpyridin-1-ium-1-yl)phenol;chloride
    —— 2-(2-propoxyphenyl)-4,4,5,5-tetramethylimidazoline-1-oxyl-3-oxide 1416085-01-2 C16H23N2O3
    2-(2-propoxyphenyl)-4,4,5,5-tetramethylimidazoline-1-oxyl-3-oxide
    —— 2-Methyl-5-phenyl-1,3,4,6,9b-Pentaazaphenalen 38713-76-7 C15H11N5
    2-Methyl-5-phenyl-1,3,4,6,9b-Pentaazaphenalen
    —— 2-[(3R,4S)-3-amino-4-(2,5-difluorophenyl)pyrrolidin-1-yl]pyrimidine-5-carboxylic acid {(3R,4S)-1-[3-(1,1-difluoroethyl)[1,2,4]oxadiazol-5-yl]-3-fluoropiperidin-4-yl}(methyl)amide hydrochloride 1376609-06-1 C25H27F5N8O2*ClH
    2-[(3R,4S)-3-amino-4-(2,5-difluorophenyl)pyrrolidin-1-yl]pyrimidine-5-carboxylic acid {(3R,4S)-1-[3-(1,1-difluoroethyl)[1,2,4]oxadiazol-5-yl]-3-fluoropiperidin-4-yl}(methyl)amide hydrochloride
    —— 2-biphenyl-4-yl-6-(5-phenyl-[1,3,4]oxadiazol-2-yl)-benzooxazole 17139-35-4 C27H17N3O2
    2-biphenyl-4-yl-6-(5-phenyl-[1,3,4]oxadiazol-2-yl)-benzooxazole
    —— 2-(1-(1-(cyclopropanecarbonyl)piperidin-4-yl)ethylamino)-4-(5-(trifluoromethyl)-1H-pyrrolo[2,3-b]pyridin-3-yl)pyrimidine-5-carbonitrile 1036025-57-6 C24H24F3N7O
    2-(1-(1-(cyclopropanecarbonyl)piperidin-4-yl)ethylamino)-4-(5-(trifluoromethyl)-1H-pyrrolo[2,3-b]pyridin-3-yl)pyrimidine-5-carbonitrile
    —— (2S)-2-[3-[[(1S)-1-carboxy-2-phenylethyl]sulfamoyl]propylsulfonylamino]-3-phenylpropanoic acid 1266343-58-1 C21H26N2O8S2
    (2S)-2-[3-[[(1S)-1-carboxy-2-phenylethyl]sulfamoyl]propylsulfonylamino]-3-phenylpropanoic acid
    —— 2-(2,2-dimethoxyethylamino)-7-(methylthio)-3-(2-(trifluoromethyl)phenyl)pyrimido[4,5-d]pyrimidin-4(3H)-one 1395026-52-4 C18H18F3N5O3S
    2-(2,2-dimethoxyethylamino)-7-(methylthio)-3-(2-(trifluoromethyl)phenyl)pyrimido[4,5-d]pyrimidin-4(3H)-one
    —— 2-(Benzhydrylidene-amino)-3-methoxycarbonyl-succinic acid 1-ethyl ester 4-methyl ester 130946-39-3 C22H23NO6
    2-(Benzhydrylidene-amino)-3-methoxycarbonyl-succinic acid 1-ethyl ester 4-methyl ester
    —— 2-(4-diethylamino-2-methyl-phenylimino)-3-oxo-3-phenyl-propionic acid-(2-methylsulfanyl-anilide) 119533-01-6 C27H29N3O2S
    2-(4-diethylamino-2-methyl-phenylimino)-3-oxo-3-phenyl-propionic acid-(2-methylsulfanyl-anilide)
    —— 2-n-butylthio-1-(p-methylphenyl)-4-phenylimidazole-5-carboxylic acid 116177-92-5 C21H22N2O2S
    2-n-butylthio-1-(p-methylphenyl)-4-phenylimidazole-5-carboxylic acid
    —— (2R,3R)-1,3-bis(benzyloxy)-6-oxooctadecan-2-yl acetate 1233477-50-3 C34H50O5
    (2R,3R)-1,3-bis(benzyloxy)-6-oxooctadecan-2-yl acetate
    —— 2-(2-(isopropoxycarbonyl)benzyl)-1-(4-methoxyphenyl)isoquinolin-2-ium bromide 1443308-98-2 Br*C27H26NO3
    2-(2-(isopropoxycarbonyl)benzyl)-1-(4-methoxyphenyl)isoquinolin-2-ium bromide
    —— 2-iodo-4,5-dimethoxypyridine N-oxide 171521-05-4 C7H8INO3
    2-iodo-4,5-dimethoxypyridine N-oxide
    —— 2-[2-(3,4-dimethoxybenzoyl)-6-ethyl-3,5-dihydroxyphenyl]-1-(4-phenylpiperazin-1-yl)ethanone 819811-20-6 C29H32N2O6
    2-[2-(3,4-dimethoxybenzoyl)-6-ethyl-3,5-dihydroxyphenyl]-1-(4-phenylpiperazin-1-yl)ethanone
    —— 2-Amino-4-oxo-6-methyl-5-isopentyl-3-benzyl-3,4-dihydro-pyrimidin 17001-87-5 C17H23N3O
    2-Amino-4-oxo-6-methyl-5-isopentyl-3-benzyl-3,4-dihydro-pyrimidin
    —— 2-{2-[(4aS,5R)-4a-ethyl-1-(4-fluorophenyl)-5-hydroxy-1,4,4a,5,6,7-hexahydrocyclopenta[f]indazol-5-yl]-1-hydroxyethyl}pyridine-4-carbonitrile 1299473-84-9 C26H25FN4O2
    2-{2-[(4aS,5R)-4a-ethyl-1-(4-fluorophenyl)-5-hydroxy-1,4,4a,5,6,7-hexahydrocyclopenta[f]indazol-5-yl]-1-hydroxyethyl}pyridine-4-carbonitrile
    —— 2-(3-Chloro-benzoylamino)-5-[4-(3-chloro-benzoylamino)-benzoyl]-benzoic acid 1129402-07-8 C28H18Cl2N2O5
    2-(3-Chloro-benzoylamino)-5-[4-(3-chloro-benzoylamino)-benzoyl]-benzoic acid
    —— (2R,4S)-3-Benzyl-8,9-dimethoxy-2,4-dimethyl-1,3,4,6-tetrahydro-2H-5-oxa-3-aza-benzo[c]chrysene 92264-23-8 C31H31NO3
    (2R,4S)-3-Benzyl-8,9-dimethoxy-2,4-dimethyl-1,3,4,6-tetrahydro-2H-5-oxa-3-aza-benzo[c]chrysene
    —— 2-bromo-5-dimethylcarbamoylbenzenesulfonyl chloride 1135370-69-2 C9H9BrClNO3S
    2-bromo-5-dimethylcarbamoylbenzenesulfonyl chloride
    —— 2-(1-adamantyl)-N-[4-(3,5-dimethoxybenzoyl)-4,7,9-triazabicyclo[4.4.0]deca-6,8,10-trien-10-yl]acetamide 911006-04-7 C28H34N4O4
    2-(1-adamantyl)-N-[4-(3,5-dimethoxybenzoyl)-4,7,9-triazabicyclo[4.4.0]deca-6,8,10-trien-10-yl]acetamide
    —— (2-Amino-5-bromopyridin-3-yl)-[6-(3-phenylpiperazin-1-yl)pyridin-2-yl]methanone 1042983-99-2 C21H20BrN5O
    (2-Amino-5-bromopyridin-3-yl)-[6-(3-phenylpiperazin-1-yl)pyridin-2-yl]methanone
    —— 2-methoxy-5-(pyrrolidin-3-yl)pyridine 1008112-12-6 C10H14N2O
    2-methoxy-5-(pyrrolidin-3-yl)pyridine
    —— (2-Aminopyridin-3-yl)-(3-ethyl-6-piperazin-1-ylpyridin-2-yl)methanone 1042985-14-7 C17H21N5O
    (2-Aminopyridin-3-yl)-(3-ethyl-6-piperazin-1-ylpyridin-2-yl)methanone
    —— 2-methyl-5-[4-methyl-5-(methylamino)-4H-1,2,4-triazol-3-yl]pyridazin-3(2H)-one 1147757-62-7 C9H12N6O
    2-methyl-5-[4-methyl-5-(methylamino)-4H-1,2,4-triazol-3-yl]pyridazin-3(2H)-one
    —— 2,4-diphenyl-3-(trimethylsilanyl-amino)-crotononitrile 18663-07-5 C19H22N2Si
    2,4-diphenyl-3-(trimethylsilanyl-amino)-crotononitrile
    —— 2',4',5',7'-tetramethyl-spiro[phthalan-1,9'-xanthen]-3-one 857823-59-7 C24H20O3
    2',4',5',7'-tetramethyl-spiro[phthalan-1,9'-xanthen]-3-one
    —— 2-(1-adamantyl)-N-[4-(2-chloro-6-fluoro-benzoyl)-4,7,9-triazabicyclo[4.4.0]deca-6,8,10-trien-10-yl]acetamide 911006-17-2 C26H28ClFN4O2
    2-(1-adamantyl)-N-[4-(2-chloro-6-fluoro-benzoyl)-4,7,9-triazabicyclo[4.4.0]deca-6,8,10-trien-10-yl]acetamide
    —— 2-(2-ethylsulfonylphenyl)-3-methyl-6-phenyl-3H-imidazo[4,5-b]pyridine 1383944-71-5 C21H19N3O2S
    2-(2-ethylsulfonylphenyl)-3-methyl-6-phenyl-3H-imidazo[4,5-b]pyridine
    —— 2-[2-(2-tert-butyl-1,3-thiazol-5-yl)ethyl]-N-[4-(3-cyclopentylpropyl)-2-fluorophenyl]-3,4-dihydro-1H-isoquinoline-6-sulfonamide 1400649-16-2 C32H42FN3O2S2
    2-[2-(2-tert-butyl-1,3-thiazol-5-yl)ethyl]-N-[4-(3-cyclopentylpropyl)-2-fluorophenyl]-3,4-dihydro-1H-isoquinoline-6-sulfonamide
    —— 2,4,6-trichloro-N-[5-(2-chlorophenyl)-1,3,4-thiadiazol-2-yl]benzenesulfonamide 531552-67-7 C14H7Cl4N3O2S2
    2,4,6-trichloro-N-[5-(2-chlorophenyl)-1,3,4-thiadiazol-2-yl]benzenesulfonamide
    —— 2-(5-dimethylamino-2-hydroxy-phenyl)-3H-quinazolin-4-one 1160815-53-1 C16H15N3O2
    2-(5-dimethylamino-2-hydroxy-phenyl)-3H-quinazolin-4-one
    —— 2-amino-N-cyclopropyl-3-methylbenzamide 926197-46-8 C11H14N2O
    2-amino-N-cyclopropyl-3-methylbenzamide
    —— 2-((1S,2S,3S)-3-((tert-butyldimethylsilyl)oxy)-2-(4-fluorophenyl)cyclopentyl)isoindoline-1,3-dione 1357261-87-0 C25H30FNO3Si
    2-((1S,2S,3S)-3-((tert-butyldimethylsilyl)oxy)-2-(4-fluorophenyl)cyclopentyl)isoindoline-1,3-dione
    —— 2-(3-hydroxypropoxy)-6-(mesitylamino)benzoic acid 1256563-44-6 C19H23NO4
    2-(3-hydroxypropoxy)-6-(mesitylamino)benzoic acid
    —— 2-fluoro-4-[6-(1-trityl-1H-4-pyrazolyl)-1H-benzo[d]imidazol-1-yl]benzoic acid 474701-65-0 C36H25FN4O2
    2-fluoro-4-[6-(1-trityl-1H-4-pyrazolyl)-1H-benzo[d]imidazol-1-yl]benzoic acid
    —— 2-(1-ethyl-1,2,3,4-tetrahydro-quinolin-3-ylmethoxy)-5-methyl-phenylamine 1140039-86-6 C19H24N2O
    2-(1-ethyl-1,2,3,4-tetrahydro-quinolin-3-ylmethoxy)-5-methyl-phenylamine
    —— 2-(4-(o-Methoxyphenylpiperazino)butyroyl)dibenzofuran 38019-46-4 C27H28N2O3
    2-(4-(o-Methoxyphenylpiperazino)butyroyl)dibenzofuran
    —— (2S*,1'R*)-α-methyl-N-[1-phenyl-4-(pyrid-2-yl)cyclohex-3-enyl]-3,5 bis(trifluoromethyl)benzeneacetamide 374794-02-2 C28H24F6N2O
    (2S*,1'R*)-α-methyl-N-[1-phenyl-4-(pyrid-2-yl)cyclohex-3-enyl]-3,5 bis(trifluoromethyl)benzeneacetamide
    —— (2R,3R)-N-[ethoxy(phenyl)methyl]-N-(2-hydroxy-2-phenylethyl)-3-methyloxirane-2-carboxamide 112113-90-3 C21H25NO4
    (2R,3R)-N-[ethoxy(phenyl)methyl]-N-(2-hydroxy-2-phenylethyl)-3-methyloxirane-2-carboxamide
    —— 2,2',7,7'-tetrakis(3-fluorophenyl)spiro-9,9'-bifuorene 1425942-29-5 C49H28F4
    2,2',7,7'-tetrakis(3-fluorophenyl)spiro-9,9'-bifuorene
    —— 2-diazonio-1-[5-methyl-3-(phenoxymethyl)-1,2-oxazol-4-yl]ethenolate 109419-09-2 C13H11N3O3
    2-diazonio-1-[5-methyl-3-(phenoxymethyl)-1,2-oxazol-4-yl]ethenolate
    —— 2-(2-nitrophenyl)-1-(thiophen-2-yl)ethanone 1183846-85-6 C12H9NO3S
    2-(2-nitrophenyl)-1-(thiophen-2-yl)ethanone
    —— ((2-(tert-butyl)-3,3-dimethylbut-1-en-1-ylidene)-l4-sulfaneyl)diphenylgermane 122967-98-0 C22H28GeS
    ((2-(tert-butyl)-3,3-dimethylbut-1-en-1-ylidene)-l4-sulfaneyl)diphenylgermane
    —— [2-chloro-4-(tetrahydro-pyran-2-yloxy)-benzyl]-(4-iodo-phenyl)-amine 675867-78-4 C18H19ClINO2
    [2-chloro-4-(tetrahydro-pyran-2-yloxy)-benzyl]-(4-iodo-phenyl)-amine
    —— 2-isonicotinoyl-3-phenyl-acrylic acid ethyl ester 107154-43-8 C17H15NO3
    2-isonicotinoyl-3-phenyl-acrylic acid ethyl ester
    —— (2R,3R)-3-(benzyloxy)pent-4-en-2-yloxy tert-butyldimethylsilane 1369492-94-3 C18H30O2Si
    (2R,3R)-3-(benzyloxy)pent-4-en-2-yloxy tert-butyldimethylsilane
    —— (2S,4S)-1-Benzyloxy-2,4-dihydroxy-pentan-3-one 148839-55-8 C12H16O4
    (2S,4S)-1-Benzyloxy-2,4-dihydroxy-pentan-3-one
    —— 2-[hydroxy(3-phosphonopropyl)phosphinoyl]benzenammonium chloride 1391838-62-2 C9H15NO5P2*ClH
    2-[hydroxy(3-phosphonopropyl)phosphinoyl]benzenammonium chloride
    —— 2-butyramido-3,4,6-tri-O-acetyl-2-deoxy-α-D-glucopyranose 170641-90-4 C16H25NO9
    2-butyramido-3,4,6-tri-O-acetyl-2-deoxy-α-D-glucopyranose