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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2'-Benzoyl-2,2,4'-trichlor-acetanilid-syn-oxim 5970-00-3 C15H11Cl3N2O2
    2'-Benzoyl-2,2,4'-trichlor-acetanilid-syn-oxim
    —— 2-(1-cyclohexylmethyl-5,6-difluoro-1H-benzoimidazol-2-yl)-phenol 1281981-05-2 C20H20F2N2O
    2-(1-cyclohexylmethyl-5,6-difluoro-1H-benzoimidazol-2-yl)-phenol
    —— 2-methoxy-4-(2-oxo-2-(4-[2-(1-oxo-1,3-dihydro-2-benzofuran-5-yl)ethyl]piperidin-1-yl)ethyl)benzonitrile 1428477-73-9 C25H26N2O4
    2-methoxy-4-(2-oxo-2-(4-[2-(1-oxo-1,3-dihydro-2-benzofuran-5-yl)ethyl]piperidin-1-yl)ethyl)benzonitrile
    —— 2-chloro-4-[5-(2-diethylamino-6-methyl-pyridin-4-yl)-[1,2,4]oxadiazol-3-yl]-6-methoxy-phenol 1062671-63-9 C19H21ClN4O3
    2-chloro-4-[5-(2-diethylamino-6-methyl-pyridin-4-yl)-[1,2,4]oxadiazol-3-yl]-6-methoxy-phenol
    —— 2,3,4,5-tetrahydro-1,3,3-trimethyl-2-oxo-1H-1-benzazepin-7-yl-carboxylic acid 144583-77-7 C14H17NO3
    2,3,4,5-tetrahydro-1,3,3-trimethyl-2-oxo-1H-1-benzazepin-7-yl-carboxylic acid
    —— 2α,17-dihydroxy-21-pivaloyloxy-pregn-4-ene-3,11,20-trione 120794-15-2 C26H36O7
    2α,17-dihydroxy-21-pivaloyloxy-pregn-4-ene-3,11,20-trione
    —— 2-(1,1'-biphenyl-4-yl)-2-(diphenyl(hydroxyl)methyl)oxirane 1263406-41-2 C27H22O2
    2-(1,1'-biphenyl-4-yl)-2-(diphenyl(hydroxyl)methyl)oxirane
    —— 2-Formamidothiazol-5-carboxamid-oxim 51640-43-8 C5H6N4O2S
    2-Formamidothiazol-5-carboxamid-oxim
    —— 26,27-Bisnortyphasterol 141069-76-3 C26H44O4
    26,27-Bisnortyphasterol
    —— (2-phenylbenzofuran-3-yl)(2,4,5-trifluorophenyl)methanol 1352954-77-8 C21H13F3O2
    (2-phenylbenzofuran-3-yl)(2,4,5-trifluorophenyl)methanol
    —— 2-Methyl-4-hydroxy-pentadecan-15-al ethylene monoacetal 76013-20-2 C18H36O3
    2-Methyl-4-hydroxy-pentadecan-15-al ethylene monoacetal
    —— 2-Amino-4-(4-{{1-[carboxy-(4-hydroxy-phenyl)-methyl]-2-oxo-azetidin-3-ylcarbamoyl}-[(E)-methoxyimino]-methyl}-phenoxy)-butyric acid 64625-79-2 C24H26N4O9
    2-Amino-4-(4-{{1-[carboxy-(4-hydroxy-phenyl)-methyl]-2-oxo-azetidin-3-ylcarbamoyl}-[(E)-methoxyimino]-methyl}-phenoxy)-butyric acid
    —— 2-Hydroxyiminoessigsaeure-propylester 68999-62-2 C5H9NO3
    2-Hydroxyiminoessigsaeure-propylester
    —— 2-phenyl-8-piperidin-1-yl-2,5-dihydro-pyrazolo[4,3-c]quinolin-3-one 1092483-28-7 C21H20N4O
    2-phenyl-8-piperidin-1-yl-2,5-dihydro-pyrazolo[4,3-c]quinolin-3-one
    —— 2-Vinylphenyl-β-styrylacrylat 34443-30-6 C19H16O2
    2-Vinylphenyl-β-styrylacrylat
    —— 2-Cyanomethoxy-N-(4-methoxy-phenyl)-benzamide 35421-82-0 C16H14N2O3
    2-Cyanomethoxy-N-(4-methoxy-phenyl)-benzamide
    —— 2-Cyano-5-(2-methyl-[1,3]dioxolan-2-yl)-pentanoic acid ethyl ester 130629-27-5 C12H19NO4
    2-Cyano-5-(2-methyl-[1,3]dioxolan-2-yl)-pentanoic acid ethyl ester
    —— 2-(3-fluoro-4-n hexyloxyphenyl)-5-(4-n-nonylphenyl)pyrazine 126432-55-1 C31H41FN2O
    2-(3-fluoro-4-n hexyloxyphenyl)-5-(4-n-nonylphenyl)pyrazine
    —— 2-(p-Anisyl)-4-(p-toluolsulfonyloxy)-2-butanol 68329-46-4 C18H22O5S
    2-(p-Anisyl)-4-(p-toluolsulfonyloxy)-2-butanol
    —— 2-(β-Naphthyl)-4-(p-toluolsulfonyloxy)-2-butanol 68329-47-5 C21H22O4S
    2-(β-Naphthyl)-4-(p-toluolsulfonyloxy)-2-butanol
    —— 2-(4-Thiazolyl)-5-(4-thiazolyl)benzimidazol 3575-06-2 C13H8N4S2
    2-(4-Thiazolyl)-5-(4-thiazolyl)benzimidazol
    —— 2-[2-(3-phenyl-[1,2,4]oxadiazol-5-yl)-vinyl]-benzooxazole 67014-81-7 C17H11N3O2
    2-[2-(3-phenyl-[1,2,4]oxadiazol-5-yl)-vinyl]-benzooxazole
    —— 2-adamantylidene(1-naphthyl)amine 1412898-73-7 C20H21N
    2-adamantylidene(1-naphthyl)amine
    —— 2-ethynyl-4,6-dimethoxy-1,3,5-triazine 37968-60-8 C7H7N3O2
    2-ethynyl-4,6-dimethoxy-1,3,5-triazine
    —— 2-(3-(4-(adamantan-1-yl)phenoxy)propanamido)-N,N,N-trimethylethanaminium iodide 1429054-47-6 C24H37N2O2*I
    2-(3-(4-(adamantan-1-yl)phenoxy)propanamido)-N,N,N-trimethylethanaminium iodide
    —— 2-methyl-6-((4-(4-(trifluoromethyl)phenyl)piperazin-1-yl)methyl)-2H-benzo[b][1,4]oxazin-3(4H)-one 1246083-86-2 C21H22F3N3O2
    2-methyl-6-((4-(4-(trifluoromethyl)phenyl)piperazin-1-yl)methyl)-2H-benzo[b][1,4]oxazin-3(4H)-one
    —— [(2S,3S,4E,6S)-6-[(2R,3R)-2-[(3R)-3-[tert-butyl(dimethyl)silyl]oxy-4-[(2S,6R)-6-[[(4S,6S,8R,11S)-8-methyl-11-propan-2-yl-1,5-dioxaspiro[5.5]undecan-4-yl]methyl]oxan-2-yl]butanoyl]oxy-3-phenylmethoxybutyl]-2-hydroxy-4-(2-methoxy-2-oxoethylidene)-2-[(E)-2-methyl-5-oxopent-3-en-2-yl]oxan-3-yl] benzoate 304429-09-2 C61H90O14Si
    [(2S,3S,4E,6S)-6-[(2R,3R)-2-[(3R)-3-[tert-butyl(dimethyl)silyl]oxy-4-[(2S,6R)-6-[[(4S,6S,8R,11S)-8-methyl-11-propan-2-yl-1,5-dioxaspiro[5.5]undecan-4-yl]methyl]oxan-2-yl]butanoyl]oxy-3-phenylmethoxybutyl]-2-hydroxy-4-(2-methoxy-2-oxoethylidene)-2-[(E)-2-methyl-5-oxopent-3-en-2-yl]oxan-3-yl] benzoate
    —— 2-Benzoylamino-2-benzylsulfanyl-4-methyl-pentanethioic acid S-benzyl ester 60422-79-9 C27H29NO2S2
    2-Benzoylamino-2-benzylsulfanyl-4-methyl-pentanethioic acid S-benzyl ester
    —— 2-(6-amino-2-methylsulfanyl-7(9)<i>H</i>-purin-8-ylsulfanyl)-1-phenyl-ethanone 40928-98-1 C14H13N5OS2
    2-(6-amino-2-methylsulfanyl-7(9)<i>H</i>-purin-8-ylsulfanyl)-1-phenyl-ethanone
    —— [(2R,3S,4R,5R)-5-(acetyloxymethyl)-2-(2-amino-6-chloropurin-9-yl)-4-fluoro-3-methyloxolan-3-yl] benzoate 1615696-41-7 C20H19ClFN5O5
    [(2R,3S,4R,5R)-5-(acetyloxymethyl)-2-(2-amino-6-chloropurin-9-yl)-4-fluoro-3-methyloxolan-3-yl] benzoate
    —— 2-(3,4-difluoro-phenyl)-6-morpholin-4-ylmethyl-thieno[2,3-d]pyrimidin-4-ylamine 1221434-05-4 C17H16F2N4OS
    2-(3,4-difluoro-phenyl)-6-morpholin-4-ylmethyl-thieno[2,3-d]pyrimidin-4-ylamine
    —— (2R,4R)-2-pyridin-3-yl-thiazolidine-3,4-dicarboxylic acid 3-benzyl ester 1029799-89-0 C17H16N2O4S
    (2R,4R)-2-pyridin-3-yl-thiazolidine-3,4-dicarboxylic acid 3-benzyl ester
    —— 2-((6,7-dimethoxy-1-(methoxymethyl)isoquinolin-4-yl)methyl)quinolin-8-yl trifluoromethanesulfonate 1604832-70-3 C24H21F3N2O6S
    2-((6,7-dimethoxy-1-(methoxymethyl)isoquinolin-4-yl)methyl)quinolin-8-yl trifluoromethanesulfonate
    —— (2R,4S,6R)-2-Benzyl-2,4,6-trimethyl-[1,3,5]trithiane 57808-39-6 C13H18S3
    (2R,4S,6R)-2-Benzyl-2,4,6-trimethyl-[1,3,5]trithiane
    —— 2-(cyclooctylamino)-5,5-dimethyl-1,3-thiazol-4(5H)-one 870707-81-6 C13H22N2OS
    2-(cyclooctylamino)-5,5-dimethyl-1,3-thiazol-4(5H)-one
    —— 2',5'-bis(4-(N,N-dibutylamino)phenyl)ethynyl-2,2",5,5"-tetramethoxy[1,1':4',1"]terphenyl 478190-83-9 C54H64N2O4
    2',5'-bis(4-(N,N-dibutylamino)phenyl)ethynyl-2,2",5,5"-tetramethoxy[1,1':4',1"]terphenyl
    —— (20R)-20-azido-5β-pregnan-3α-yl acetate 1321605-24-6 C23H37N3O2
    (20R)-20-azido-5β-pregnan-3α-yl acetate
    —— (2R,3S)-4-O-allyl-1,3-di-O-benzylbutane-1,2,3,4-tetrol 135513-79-0 C21H26O4
    (2R,3S)-4-O-allyl-1,3-di-O-benzylbutane-1,2,3,4-tetrol
    —— 2,2,2-trifluoro-1-(trifluoromethyl)ethyl 4-[(3,4-difluorobenzenesulphonyl-amino)methyl]piperidine-1-carboxylate 1352011-51-8 C16H16F8N2O4S
    2,2,2-trifluoro-1-(trifluoromethyl)ethyl 4-[(3,4-difluorobenzenesulphonyl-amino)methyl]piperidine-1-carboxylate
    —— 2-[1-(2,2-dimethylpropyl)-3-methyl-2-oxo-2,3-dihydro-1H-imidazo[4,5-b]pyridin-5-yl]-4-{[2-phenyl-3,4,6,7-tetrahydro-5H-imidazo[4,5-c]pyridin-5-yl]methyl}benzonitrile 1352422-99-1 C32H33N7O
    2-[1-(2,2-dimethylpropyl)-3-methyl-2-oxo-2,3-dihydro-1H-imidazo[4,5-b]pyridin-5-yl]-4-{[2-phenyl-3,4,6,7-tetrahydro-5H-imidazo[4,5-c]pyridin-5-yl]methyl}benzonitrile
    —— (2-benzenesulfonylmethylallyl)phosphonic acid diethyl ester 623560-28-1 C14H21O5PS
    (2-benzenesulfonylmethylallyl)phosphonic acid diethyl ester
    —— (+/-)-2-<4-Methyl-benzoyloxy>-buttersaeure 53065-81-9 C12H14O4
    (+/-)-2-<4-Methyl-benzoyloxy>-buttersaeure
    —— 2-(5-(benzo[d][1,3]dioxol-5-yl)-3-(furan-2-yl)-4,5-dihydro-1H-pyrazol-1-yl)-2-oxoethyl piperidine-1-carbodithioate 1446241-41-3 C22H23N3O4S2
    2-(5-(benzo[d][1,3]dioxol-5-yl)-3-(furan-2-yl)-4,5-dihydro-1H-pyrazol-1-yl)-2-oxoethyl piperidine-1-carbodithioate
    —— 2-{(R)-4-[(3S,8S,9S,10R,13R,14S,17R)-3-(tert-Butyl-dimethyl-silanyloxy)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]-pentyl}-malonic acid diethyl ester 158550-00-6 C37H64O5Si
    2-{(R)-4-[(3S,8S,9S,10R,13R,14S,17R)-3-(tert-Butyl-dimethyl-silanyloxy)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]-pentyl}-malonic acid diethyl ester
    —— 2-(1-methyl-1H-pyrazol-5-yl)ethanamine 807315-40-8 C6H11N3
    2-(1-methyl-1H-pyrazol-5-yl)ethanamine
    —— 2-[5-acetyl-3,4-bis(4-chlorophenyl)-6-oxopyridazin-1-yl]ethyl 2-[(2-methylpropan-2-yl)oxycarbonylamino]acetate 75320-03-5 C27H27Cl2N3O6
    2-[5-acetyl-3,4-bis(4-chlorophenyl)-6-oxopyridazin-1-yl]ethyl 2-[(2-methylpropan-2-yl)oxycarbonylamino]acetate
    —— 2-(4-fluorophenyl)-N-methyl-6-[methyl(methylsulfonyl)amino]-5-(8-oxa-3,10,17-triazatetracyclo[8.7.0.02,7.011,16]heptadeca-1(17),2(7),3,5,11,13,15-heptaen-4-yl)-1-benzofuran-3-carboxamide 1427033-62-2 C31H24FN5O5S
    2-(4-fluorophenyl)-N-methyl-6-[methyl(methylsulfonyl)amino]-5-(8-oxa-3,10,17-triazatetracyclo[8.7.0.02,7.011,16]heptadeca-1(17),2(7),3,5,11,13,15-heptaen-4-yl)-1-benzofuran-3-carboxamide
    —— 2,6-bis[5-(2-methyl-1,2-dicarba-closo-dodecaboran-1-yl)-6-phenyl-1,2,4-triazin-3-yl]pyridine 896741-99-4 C29H39B20N7
    2,6-bis[5-(2-methyl-1,2-dicarba-closo-dodecaboran-1-yl)-6-phenyl-1,2,4-triazin-3-yl]pyridine
    —— 2-(4-chloro-2-methyl-phenyl)-3-oxo-2,3,4,5,6,7-hexahydro-1<i>H</i>-[1,2,3]triazolo[1,5-<i>a</i>]pyridinium betaine 58694-91-0 C13H14ClN3O
    2-(4-chloro-2-methyl-phenyl)-3-oxo-2,3,4,5,6,7-hexahydro-1<i>H</i>-[1,2,3]triazolo[1,5-<i>a</i>]pyridinium betaine
    —— 2,2,3,3-Tetramethyl-cyclopropanecarboxylic acid (2E,5E)-hepta-2,5-dienyl ester 35120-01-5 C15H24O2
    2,2,3,3-Tetramethyl-cyclopropanecarboxylic acid (2E,5E)-hepta-2,5-dienyl ester