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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-Methyl-4-m-tolyl-pentansaeure-(1)-ethylester 94372-52-8 C15H22O2
    2-Methyl-4-m-tolyl-pentansaeure-(1)-ethylester
    —— 2-Chlor-1,4,4a,9a-tetrahydro-4a-fluorencarbonsaeure 92165-64-5 C14H13ClO2
    2-Chlor-1,4,4a,9a-tetrahydro-4a-fluorencarbonsaeure
    —— 2,5'-Dibrom-2'-hydroxy-4'-methoxy-4-methyl-chalkon 93319-88-1 C17H14Br2O3
    2,5'-Dibrom-2'-hydroxy-4'-methoxy-4-methyl-chalkon
    —— 2,2',4,4',6,6'-Hexamethyl-desyl-chlorid 94758-40-4 C20H23ClO
    2,2',4,4',6,6'-Hexamethyl-desyl-chlorid
    —— 2-Methyl-3-phenyl-hexadien-(1,3)-on-(5) 91909-24-9 C13H14O
    2-Methyl-3-phenyl-hexadien-(1,3)-on-(5)
    —— 2,3-dihydro-benzo[1,4]dioxine-5-carboxylic acid {(R)-3-[5-(4-fluoro-phenyl)-2-methyl-thiazole-4-carbonyl]-thiazolidin-4-ylmethyl}-amide 1061587-47-0 C24H22FN3O4S2
    2,3-dihydro-benzo[1,4]dioxine-5-carboxylic acid {(R)-3-[5-(4-fluoro-phenyl)-2-methyl-thiazole-4-carbonyl]-thiazolidin-4-ylmethyl}-amide
    —— 2-amino-5-[4-(difluoromethoxy)-3-methylphenyl]-5-[4-fluoro-3-(2-fluoroethoxy)phenyl]-3-methyl-3,5-dihydro-4H-imidazol-4-one 1062606-53-4 C20H19F4N3O3
    2-amino-5-[4-(difluoromethoxy)-3-methylphenyl]-5-[4-fluoro-3-(2-fluoroethoxy)phenyl]-3-methyl-3,5-dihydro-4H-imidazol-4-one
    —— 2,4-Dichlor-3a,7a-dihyro-inden-on-(1) 703-37-7 C9H6Cl2O
    2,4-Dichlor-3a,7a-dihyro-inden-on-(1)
    —— 2,3,6,7,7a,8,9,12,13,14,14a,14b-dodecahydro-1<i>H</i>,5<i>H</i>-azecino[3,4,5-<i>ij</i>]quinolizine 132961-75-2 C15H26N2
    2,3,6,7,7a,8,9,12,13,14,14a,14b-dodecahydro-1<i>H</i>,5<i>H</i>-azecino[3,4,5-<i>ij</i>]quinolizine
    —— 2-Benzyl-11-<3-dimethylamino-propyl>-6.11-dihydro-dibenz<b,e>thiepin-11-ol 1447-66-1 C26H29NOS
    2-Benzyl-11-<3-dimethylamino-propyl>-6.11-dihydro-dibenz<b,e>thiepin-11-ol
    —— 2-Propionylhydroxy-3,3-dimethyl-buten-(1) 91328-76-6 C9H16O2
    2-Propionylhydroxy-3,3-dimethyl-buten-(1)
    —— 2.2-Bis-brommethyl-1.3-bis-(o-chorphenoxy)-propan 24550-42-3 C17H16Br2Cl2O2
    2.2-Bis-brommethyl-1.3-bis-(o-chorphenoxy)-propan
    —— 2-(2-bromo-benzylamino)-5-(2-chloro-benzylidene)-thiazol-4-one 130672-36-5 C17H12BrClN2OS
    2-(2-bromo-benzylamino)-5-(2-chloro-benzylidene)-thiazol-4-one
    —— 2-((3E,7E,11Z)-12-Fluoro-5-hydroxy-7-methyl-trideca-3,7,11-trienyl)-3-methyl-cyclopent-2-enone 79827-60-4 C20H29FO2
    2-((3E,7E,11Z)-12-Fluoro-5-hydroxy-7-methyl-trideca-3,7,11-trienyl)-3-methyl-cyclopent-2-enone
    —— (2S)-N-tert-butyl-2-{[4-({[2'-cyano-3-(trifluoromethyl)biphenyl-4-yl]sulfonyl}amino)piperidin-1-yl]carbonyl}-5-oxopyrrolidine-1-carboxamide 1027010-62-3 C29H32F3N5O5S
    (2S)-N-tert-butyl-2-{[4-({[2'-cyano-3-(trifluoromethyl)biphenyl-4-yl]sulfonyl}amino)piperidin-1-yl]carbonyl}-5-oxopyrrolidine-1-carboxamide
    —— 2.4-Dinitro-phenylhydrazon v.1.2-Difluor-1.2-dichlor-pentanon-(3) 742-40-5 C11H10Cl2F2N4O4
    2.4-Dinitro-phenylhydrazon v.1.2-Difluor-1.2-dichlor-pentanon-(3)
    —— 2-Methyl-4-(4'-methylpiperazino)-thionaphtheno<3.2-d>pyrimidin 16290-82-7 C16H18N4S
    2-Methyl-4-(4'-methylpiperazino)-thionaphtheno<3.2-d>pyrimidin
    —— 2,5-dimethyl-5-pent-1-en-<i>t</i>-yl-4-propyl-tetrahydro-furan-2-ol 719-16-4 C14H26O2
    2,5-dimethyl-5-pent-1-en-<i>t</i>-yl-4-propyl-tetrahydro-furan-2-ol
    —— 2-(Toluene-4-sulfonyl)-7-aza-bicyclo[2.2.1]hept-2-ene-7-carboxylic acid methyl ester 131193-46-9 C15H17NO4S
    2-(Toluene-4-sulfonyl)-7-aza-bicyclo[2.2.1]hept-2-ene-7-carboxylic acid methyl ester
    —— (2R,3R,4S,5S,6R)-3,4,5-Tris-benzyloxy-2-((2S,3S,4R,5R)-3,4-bis-benzyloxy-5-benzyloxymethyl-tetrahydro-furan-2-yloxymethyl)-6-ethylsulfanyl-tetrahydro-pyran 283147-88-6 C55H60O9S
    (2R,3R,4S,5S,6R)-3,4,5-Tris-benzyloxy-2-((2S,3S,4R,5R)-3,4-bis-benzyloxy-5-benzyloxymethyl-tetrahydro-furan-2-yloxymethyl)-6-ethylsulfanyl-tetrahydro-pyran
    —— 2-(Pentylamino)cyclohepta-2,4,6-trien-1-one 1609656-79-2 C12H17NO
    2-(Pentylamino)cyclohepta-2,4,6-trien-1-one
    —— 2,2,2-Trifluor-1-triethylstannoxy-1-phenylethan 20428-49-3 C14H21F3OSn
    2,2,2-Trifluor-1-triethylstannoxy-1-phenylethan
    —— 2-(N-amino-4-methoxyanilino)tropone 118818-40-9 C14H14N2O2
    2-(N-amino-4-methoxyanilino)tropone
    —— 2-acetoxy-4-benzoyl-1-oxa-4-azacyclohexane 64918-12-3 C13H15NO4
    2-acetoxy-4-benzoyl-1-oxa-4-azacyclohexane
    —— 2-(1-{[2-cyclopropyl-3',5'-bis(trifluoromethyl)biphenyl-4-yl]carbonyl}pyrrolidin-3-yl)-5-methyl-1,3,4-oxadiazole 1234487-65-0 C25H21F6N3O2
    2-(1-{[2-cyclopropyl-3',5'-bis(trifluoromethyl)biphenyl-4-yl]carbonyl}pyrrolidin-3-yl)-5-methyl-1,3,4-oxadiazole
    —— 2-(2,6-dichloro-3-methylphenylamino)-N-(2-hydroxyethyl)-benzenesulfonamide 1159282-02-6 C15H16Cl2N2O3S
    2-(2,6-dichloro-3-methylphenylamino)-N-(2-hydroxyethyl)-benzenesulfonamide
    —— 2'-chloro-2-(2-dimethylaminomethyl-imidazol-1-yl)-5-nitro-benzophenone 54533-87-8 C19H17ClN4O3
    2'-chloro-2-(2-dimethylaminomethyl-imidazol-1-yl)-5-nitro-benzophenone
    —— 2,5-dibenzyl-1,6-diphenyl-hexane-3,4-dione 861309-76-4 C32H30O2
    2,5-dibenzyl-1,6-diphenyl-hexane-3,4-dione
    —— 2-ethyl-2-methylbicyclo<3.2.1>oct-6-en-3-one 80422-91-9 C11H16O
    2-ethyl-2-methylbicyclo<3.2.1>oct-6-en-3-one
    —— (2R,3R)-3-((S)-2,2-Dimethyl-[1,3]dioxolan-4-ylmethyl)-oxirane-2-carbaldehyde 199792-10-4 C9H14O4
    (2R,3R)-3-((S)-2,2-Dimethyl-[1,3]dioxolan-4-ylmethyl)-oxirane-2-carbaldehyde
    —— 2-methyl-3-carbomethoxy-4,5,8,9-tetrahydrobenzofuran 122471-17-4 C11H14O3
    2-methyl-3-carbomethoxy-4,5,8,9-tetrahydrobenzofuran
    —— 2-<Acetyl(methoxycarbonyl)methylene>imidazolidine 126978-94-7 C8H12N2O3
    2-<Acetyl(methoxycarbonyl)methylene>imidazolidine
    —— 2-[(4-Bromo-phenyl)-hydrazono]-3-hydroxy-1-(4-hydroxy-6-methoxy-benzofuran-5-yl)-3-phenyl-butan-1-one 84938-07-8 C25H21BrN2O5
    2-[(4-Bromo-phenyl)-hydrazono]-3-hydroxy-1-(4-hydroxy-6-methoxy-benzofuran-5-yl)-3-phenyl-butan-1-one
    —— 2-(tert-Butylamino)-benzimidazole 1438395-75-5 C11H15N3
    2-(tert-Butylamino)-benzimidazole
    —— 2-[(C60-Ih)[5,6]fulleren-1(9H)-yl]-3-[4-(dimethylamino)phenyl]buta-1,3-diene-1,1,4,4-tetracarbonitrile 1231755-98-8 C76H11N5
    2-[(C60-Ih)[5,6]fulleren-1(9H)-yl]-3-[4-(dimethylamino)phenyl]buta-1,3-diene-1,1,4,4-tetracarbonitrile
    —— 2-chloro-3-[2,2,2-trifluoro-1-(4-fluorotetrahydro-2H-pyran-4-yl)ethoxy]quinoxaline 1226507-17-0 C15H13ClF4N2O2
    2-chloro-3-[2,2,2-trifluoro-1-(4-fluorotetrahydro-2H-pyran-4-yl)ethoxy]quinoxaline
    —— 2-(2-Hydroxyethylaminomethyl)-3-methylnorbornan 18966-31-9 C11H21NO
    2-(2-Hydroxyethylaminomethyl)-3-methylnorbornan
    —— (+/-)-2,6-Dimethyl-2-amino-hepten-5-saeure 6173-82-6 C9H17NO2
    (+/-)-2,6-Dimethyl-2-amino-hepten-5-saeure
    —— 2-cyano-N-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-2-[2-(4-methylphenyl)hydrazono]acetamide 166046-59-9 C21H20N6O2
    2-cyano-N-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-2-[2-(4-methylphenyl)hydrazono]acetamide
    —— 2-Amino-5-(4-chlorophenoxy)-4-(1,1-dimethyl-2-hydroxy(ethylamino))pyrimidine 301526-96-5 C14H17ClN4O2
    2-Amino-5-(4-chlorophenoxy)-4-(1,1-dimethyl-2-hydroxy(ethylamino))pyrimidine
    —— {2-[3-(1-acetylpiperidin-4-yl)-3-cyclohexylureido]thiazole-5-sulfonylamino}acetic acid 920279-31-8 C19H29N5O6S2
    {2-[3-(1-acetylpiperidin-4-yl)-3-cyclohexylureido]thiazole-5-sulfonylamino}acetic acid
    —— 2-(2-((2R)-2-(4-hexyloxyphenylaminomethyl)-5-oxopyrrolidin-1-yl)ethylthio)-1,3-thiazole-4-carboxylic acid 597577-39-4 C23H31N3O4S2
    2-(2-((2R)-2-(4-hexyloxyphenylaminomethyl)-5-oxopyrrolidin-1-yl)ethylthio)-1,3-thiazole-4-carboxylic acid
    —— 2-(2-((1R,2R,3R,5R)-5-chloro-3-hydroxy-2-octylcyclopentyl)ethylthio)thiazole-4-carboxylic acid 1150106-51-6 C19H30ClNO3S2
    2-(2-((1R,2R,3R,5R)-5-chloro-3-hydroxy-2-octylcyclopentyl)ethylthio)thiazole-4-carboxylic acid
    —— (2,6-Bis-ethoxycarbonyl-hexyl)-triphenyl-phosphonium; bromide 34762-21-5 Br*C30H36O4P
    (2,6-Bis-ethoxycarbonyl-hexyl)-triphenyl-phosphonium; bromide
    —— (2S,5S)-benzyl 2-(((tert-butyldiphenylsilyl)oxy)methyl)-5-(6-oxocyclohex-1-en-1-yl)pyrrolidine-1-carboxylate 1244025-17-9 C35H41NO4Si
    (2S,5S)-benzyl 2-(((tert-butyldiphenylsilyl)oxy)methyl)-5-(6-oxocyclohex-1-en-1-yl)pyrrolidine-1-carboxylate
    —— 2-methyl-2-morpholino-4-phenyl-3-butenenitrile 84104-00-7 C15H18N2O
    2-methyl-2-morpholino-4-phenyl-3-butenenitrile
    —— 2,6-dimethyl-4-((4-nitrophenyl)sulfonyl)morpholine 346464-60-6 C12H16N2O5S
    2,6-dimethyl-4-((4-nitrophenyl)sulfonyl)morpholine
    —— 2-((R)-1-Azidomethyl-2-phenyl-ethylcarbamoyl)-5-{(R)-3-[3-((S)-2-phenyl-1-prop-2-ynylcarbamoyl-ethyl)-ureido]-4-triisopropylsilanyloxy-butyl}-furan-3,4-dicarboxylic acid dimethyl ester 890139-90-9 C44H59N7O9Si
    2-((R)-1-Azidomethyl-2-phenyl-ethylcarbamoyl)-5-{(R)-3-[3-((S)-2-phenyl-1-prop-2-ynylcarbamoyl-ethyl)-ureido]-4-triisopropylsilanyloxy-butyl}-furan-3,4-dicarboxylic acid dimethyl ester
    —— 2-(3-((5-(tert-butyl)isoxazol-3-yl)(methyl)amino)-6-fluoro-3,4-dihydro-1H-carbazol-9(2H)-yl)acetic acid 1336918-03-6 C22H26FN3O3
    2-(3-((5-(tert-butyl)isoxazol-3-yl)(methyl)amino)-6-fluoro-3,4-dihydro-1H-carbazol-9(2H)-yl)acetic acid
    —— 2-<2-(p-Diethylamino-anilino)vinyl>-3,4,5-trimethyl-thiazolium 100194-48-7 C18H26N3S*I
    2-<2-(p-Diethylamino-anilino)vinyl>-3,4,5-trimethyl-thiazolium