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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-(2-Ethoxy-naphthalen-1-ylmethyl)-indan-1,3-dione 96260-12-7 C22H18O3
    2-(2-Ethoxy-naphthalen-1-ylmethyl)-indan-1,3-dione
    —— 2-Bdb-tcamp 124357-33-1 C14H15BrN5O8PS
    2-Bdb-tcamp
    —— 2-ethyl-5-methyl-2H-pyrazole-3-carboxylic acid [(1S,2S,5R)-3-(2-cyclopropyl-5-m-tolyl-thiazole-4-carbonyl)-3-aza-bicyclo[3.1.0]hex-2-ylmethyl]-amide 1108175-94-5 C27H31N5O2S
    2-ethyl-5-methyl-2H-pyrazole-3-carboxylic acid [(1S,2S,5R)-3-(2-cyclopropyl-5-m-tolyl-thiazole-4-carbonyl)-3-aza-bicyclo[3.1.0]hex-2-ylmethyl]-amide
    —— 2-(benzo[b]thiophen-3-yl)-5-(4-chlorobenzyl)-4-methyl-1-(1,4-dioxaspiro[4.5]decan-8-yl)-1H-imidazole 1092699-74-5 C27H27ClN2O2S
    2-(benzo[b]thiophen-3-yl)-5-(4-chlorobenzyl)-4-methyl-1-(1,4-dioxaspiro[4.5]decan-8-yl)-1H-imidazole
    —— 2,5-dimethylpyridinr*HCl 36316-68-4 C7H10N*Cl
    2,5-dimethylpyridinr*HCl
    —— 2-(2-{4-[7-(2-Methyl-1H-indol-5-ylamino)-thieno[3,2-b]pyridin-2-yl]-benzylamino}-ethylamino)-ethanol 225384-63-4 C27H29N5OS
    2-(2-{4-[7-(2-Methyl-1H-indol-5-ylamino)-thieno[3,2-b]pyridin-2-yl]-benzylamino}-ethylamino)-ethanol
    —— 2-(carboxymethoxy)-5-((2S)-2-{[(6-chloro-3-pyridinyl)carbonyl]amino}-3-{[4-(4-methoxyphenyl)butyl]amino}-3-oxopropyl)benzoic acid 292834-01-6 C29H30ClN3O8
    2-(carboxymethoxy)-5-((2S)-2-{[(6-chloro-3-pyridinyl)carbonyl]amino}-3-{[4-(4-methoxyphenyl)butyl]amino}-3-oxopropyl)benzoic acid
    —— 2-(2,5-Dichlor-phenyl-mercapto)-4,6-dichlor-1,3,5-triazin 52642-82-7 C9H3Cl4N3S
    2-(2,5-Dichlor-phenyl-mercapto)-4,6-dichlor-1,3,5-triazin
    —— 2-Ethoxalyl-progesteron 102894-75-7 C25H34O5
    2-Ethoxalyl-progesteron
    —— 2-Acetyl-5,6-dimethyl-2,3-dihydro-indazol-7-on 117124-27-3 C11H12N2O2
    2-Acetyl-5,6-dimethyl-2,3-dihydro-indazol-7-on
    —— 2-ethyl-4-(5-chloro-2-methoxy-phenyl)-4-oxo-butyric acid 107774-16-3 C13H15ClO4
    2-ethyl-4-(5-chloro-2-methoxy-phenyl)-4-oxo-butyric acid
    —— 2-Oxo-1-methyl-1-butyl-1,2-dihydro-naphthalin 101088-70-4 C15H18O
    2-Oxo-1-methyl-1-butyl-1,2-dihydro-naphthalin
    —— (2,3-diphenyl-2<i>H</i>-chromen-2-yl)-dimethyl-amine 102592-43-8 C23H21NO
    (2,3-diphenyl-2<i>H</i>-chromen-2-yl)-dimethyl-amine
    —— (2S,4S)-1-benzyl-2-isopropoxycarbonylpyrrolidine-4-spiro-5'-hydantoin 154429-29-5 C17H21N3O4
    (2S,4S)-1-benzyl-2-isopropoxycarbonylpyrrolidine-4-spiro-5'-hydantoin
    —— 2-(2-propenyloxyethoxy)benzaldehyde 876609-92-6 C12H14O3
    2-(2-propenyloxyethoxy)benzaldehyde
    —— 2′′,5′-di-tert-butoxy-5-pentyl-2,2′:4′,3′′-terthiophene 1438289-24-7 C25H34O2S3
    2′′,5′-di-tert-butoxy-5-pentyl-2,2′:4′,3′′-terthiophene
    —— 2-Ethoxy-6-{[4-(propan-2-yl)anilino]methylidene}cyclohexa-2,4-dien-1-one 138224-22-3 C18H21NO2
    2-Ethoxy-6-{[4-(propan-2-yl)anilino]methylidene}cyclohexa-2,4-dien-1-one
    —— 2-[4-(2,4-dichlorophenyl)-1-(4-fluorophenyl)pyrazol-3-yl]acetonitrile 81321-79-1 C17H10Cl2FN3
    2-[4-(2,4-dichlorophenyl)-1-(4-fluorophenyl)pyrazol-3-yl]acetonitrile
    —— 2-(2-indol-3-yl-ethyl)-6,7-dimethoxy-4H-isoquinoline-1,3-dione 855699-97-7 C21H20N2O4
    2-(2-indol-3-yl-ethyl)-6,7-dimethoxy-4H-isoquinoline-1,3-dione
    —— 2,6-di(bicyclo[2.2.1]heptan-2-yl)pyridine N-oxide 1126110-53-9 C19H25NO
    2,6-di(bicyclo[2.2.1]heptan-2-yl)pyridine N-oxide
    —— 2L-(2,3,5/4,6)-2,3:4,5-di-O-cyclohexylidene-6-O-methyl-2,3,4,5,6-pentahydroxycyclohexanone 134073-32-8 C19H28O6
    2L-(2,3,5/4,6)-2,3:4,5-di-O-cyclohexylidene-6-O-methyl-2,3,4,5,6-pentahydroxycyclohexanone
    —— 2-Cyclohexen-1-one, 5-phenyl-3-(2-phenylethenyl)-2,4-bis(phenylthio)- 61955-80-4 C32H26OS2
    2-Cyclohexen-1-one, 5-phenyl-3-(2-phenylethenyl)-2,4-bis(phenylthio)-
    —— (2R)-N-(1-benzylpiperidin-4-yl)-3-cyclohexylmethylthio-2-((4R)-3-(2-hydroxyethyl)thiazolidin-4-ylcarbonylamino)propanamide 255735-20-7 C28H44N4O3S2
    (2R)-N-(1-benzylpiperidin-4-yl)-3-cyclohexylmethylthio-2-((4R)-3-(2-hydroxyethyl)thiazolidin-4-ylcarbonylamino)propanamide
    —— 2,2-Difluoro-1-pyrrolidin-3-ylethanol 848616-48-8 C6H11F2NO
    2,2-Difluoro-1-pyrrolidin-3-ylethanol
    —— 2-(trimethylsilyl)ethyl [methyl 5-acetamido-8-O-(5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosylono-1',9-lactone)-4,7-di-O-acetyl-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosylonate]-(2->3)-β-D-galactopyranoside 1139610-86-8 C46H70N2O27Si
    2-(trimethylsilyl)ethyl [methyl 5-acetamido-8-O-(5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosylono-1',9-lactone)-4,7-di-O-acetyl-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosylonate]-(2->3)-β-D-galactopyranoside
    —— (2S,5R)-2-(3-fluoro-phenyl)-5-methyl-morpholine 1350768-90-9 C11H14FNO
    (2S,5R)-2-(3-fluoro-phenyl)-5-methyl-morpholine
    —— 2-(4,5-Bis-p-chlorphenyl-2-oxazolylmercapto)buttersaeureethylester 40198-34-3 C21H19Cl2NO3S
    2-(4,5-Bis-p-chlorphenyl-2-oxazolylmercapto)buttersaeureethylester
    —— 2-(1-acetyl-3-amino-azetidin-3-ylmethyl)-8-(4-methoxy-phenyl)-4,5-dihydro-2H-1,2,7-triaza-cyclopenta[a]naphthalene-3-carboxylic acid lactame 1105656-03-8 C24H23N5O3
    2-(1-acetyl-3-amino-azetidin-3-ylmethyl)-8-(4-methoxy-phenyl)-4,5-dihydro-2H-1,2,7-triaza-cyclopenta[a]naphthalene-3-carboxylic acid lactame
    —— (2R,3aS,5S,6aR)-1-Methyl-4-methylene-octahydro-2,5-cyclo-pentalene 96301-97-2 C10H14
    (2R,3aS,5S,6aR)-1-Methyl-4-methylene-octahydro-2,5-cyclo-pentalene
    —— (2S,5R,6S)-6-(tert-Butyl-diphenyl-silanyloxy)-3,3-dimethyl-7-oxo-4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid 4-nitro-benzyl ester 129544-08-7 C31H34N2O6SSi
    (2S,5R,6S)-6-(tert-Butyl-diphenyl-silanyloxy)-3,3-dimethyl-7-oxo-4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid 4-nitro-benzyl ester
    —— 2-Cyano-N-(ethylcarbamoyl)-2-{[(prop-2-en-1-yl)oxy]imino}acetamide 61468-32-4 C9H12N4O3
    2-Cyano-N-(ethylcarbamoyl)-2-{[(prop-2-en-1-yl)oxy]imino}acetamide
    —— 2α,3α; 19β,28-diepoxy-2β-methyl-18α-oleanan-1α-ol 111723-95-6 C31H50O3
    2α,3α; 19β,28-diepoxy-2β-methyl-18α-oleanan-1α-ol
    —— 2-methyl-3-(methylthio)-6-(4-methoxystyryl)-1,2,4-triazin-5(2H)-one 89988-70-5 C14H15N3O2S
    2-methyl-3-(methylthio)-6-(4-methoxystyryl)-1,2,4-triazin-5(2H)-one
    —— (2S,3R,4S)-4-(tert-butyldimethylsiloxy)-3-(4-methoxybenzyloxy)-2-methylpentanol 1039034-30-4 C20H36O4Si
    (2S,3R,4S)-4-(tert-butyldimethylsiloxy)-3-(4-methoxybenzyloxy)-2-methylpentanol
    —— (2E,4E)-5-(dimethylamino)-2-(2-hydroxyethyl)penta-2,4-dienal 1219005-78-3 C9H15NO2
    (2E,4E)-5-(dimethylamino)-2-(2-hydroxyethyl)penta-2,4-dienal
    —— 2-{6-[4-({[3-(trifluoromethoxy)phenyl]carbamoyl}amino)phenyl]-1,2,3,4-tetrahydronaphthalen-2-yl}acetic acid 1414795-32-6 C26H23F3N2O4
    2-{6-[4-({[3-(trifluoromethoxy)phenyl]carbamoyl}amino)phenyl]-1,2,3,4-tetrahydronaphthalen-2-yl}acetic acid
    —— (2,2,2-Trichloro-acetyl)-carbamic acid (Z)-(S)-3-((S)-benzenesulfinyl)-1-methyl-allyl ester 120129-17-1 C13H12Cl3NO4S
    (2,2,2-Trichloro-acetyl)-carbamic acid (Z)-(S)-3-((S)-benzenesulfinyl)-1-methyl-allyl ester
    —— <2,3-13C2>Thiophen 93834-78-7 C4H4S
    <2,3-13C2>Thiophen
    —— (2RS)-5'-Carboxy-4-ethyl-2,5-dihydro-3,3'-dimethyl-5-oxo-2,2'-dipyrrylmethan-4'-propionsaeure 28925-83-9 C17H22N2O5
    (2RS)-5'-Carboxy-4-ethyl-2,5-dihydro-3,3'-dimethyl-5-oxo-2,2'-dipyrrylmethan-4'-propionsaeure
    —— ((2R,4aR,6S,7S,8aR)-6-Methoxy-8-oxo-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-7-yl)-carbamic acid benzyl ester 99745-50-3 C22H23NO7
    ((2R,4aR,6S,7S,8aR)-6-Methoxy-8-oxo-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-7-yl)-carbamic acid benzyl ester
    —— (2-(1,3-benzothiazol-2-yloxy)-6-(diphenylthiophosphoryl)phenyl)palladium chloride 1305316-91-9 C25H17ClNOPPdS2
    (2-(1,3-benzothiazol-2-yloxy)-6-(diphenylthiophosphoryl)phenyl)palladium chloride
    —— 2-Oxo-cycloundecan-carbonsaeure-(1)-p-toluolsulfoamid 18208-36-1 C19H27NO4S
    2-Oxo-cycloundecan-carbonsaeure-(1)-p-toluolsulfoamid
    —— 2,2''-Diethynyl-[1,1';4',1'']terphenyl-2'-carboxylic acid methyl ester 261713-90-0 C24H16O2
    2,2''-Diethynyl-[1,1';4',1'']terphenyl-2'-carboxylic acid methyl ester
    —— 2,6-Dimethyl-5-phenyl-1-trimethylsilyloxy-9-oxatricyclo<3.3.1.0<sup>2,6</sup>>nonan 139040-34-9 C19H28O2Si
    2,6-Dimethyl-5-phenyl-1-trimethylsilyloxy-9-oxatricyclo<3.3.1.0<sup>2,6</sup>>nonan
    —— 2,2-dichloro-2,3,4,5-tetrahydro-1H-benzo[c]silepine 20151-95-5 C10H12Cl2Si
    2,2-dichloro-2,3,4,5-tetrahydro-1H-benzo[c]silepine
    —— 2-[2-(tert-Butyl-dimethyl-silanyloxy)-cyclopent-(Z)-ylidene]-propionic acid ethyl ester 126231-04-7 C16H30O3Si
    2-[2-(tert-Butyl-dimethyl-silanyloxy)-cyclopent-(Z)-ylidene]-propionic acid ethyl ester
    —— 2-(2,2-diethoxyethyl)-4,6-dimethyl-3-pyridinecarboxamide 107479-64-1 C14H22N2O3
    2-(2,2-diethoxyethyl)-4,6-dimethyl-3-pyridinecarboxamide
    —— 2-((2E,6E,10E,14E,18E,22E)-26-Chloro-3,7,11,15,19,23,27-heptamethyl-octacosa-2,6,10,14,18,22,27-heptaenyl)-5,6-dimethoxy-3-methyl-[1,4]benzoquinone 69060-06-6 C44H65ClO4
    2-((2E,6E,10E,14E,18E,22E)-26-Chloro-3,7,11,15,19,23,27-heptamethyl-octacosa-2,6,10,14,18,22,27-heptaenyl)-5,6-dimethoxy-3-methyl-[1,4]benzoquinone
    —— 2-methyl-1a,2-dihydro-1H-cyclopropa[c]isoquinolin-3(7bH)-one 1432371-87-3 C11H11NO
    2-methyl-1a,2-dihydro-1H-cyclopropa[c]isoquinolin-3(7bH)-one
    —— (2S,4S,8R,6Z)-9-benzyloxy-2-tert-butyldiphenylsilyloxy-8-methylnon-6-en-4-ol 364597-25-1 C33H44O3Si
    (2S,4S,8R,6Z)-9-benzyloxy-2-tert-butyldiphenylsilyloxy-8-methylnon-6-en-4-ol