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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-(2-(4-(cyclopentyloxy)benzylidene)hydrazineyl)benzo[d]thiazole 1515856-38-8 C19H19N3OS
    2-(2-(4-(cyclopentyloxy)benzylidene)hydrazineyl)benzo[d]thiazole
    —— 2-Ethyl-6-oxo-heptanoic acid 85054-82-6 C9H16O3
    2-Ethyl-6-oxo-heptanoic acid
    —— 2-phthalimido-octadecanoic acid 102288-60-8 C26H39NO4
    2-phthalimido-octadecanoic acid
    —— 2-acetamido-1-O-acetyl-3,4-di-O-benzyl-2-deoxy-6-O-thexyldimethylsilyl-5a-carba-α-D-mannopyranose 1192260-19-7 C33H49NO6Si
    2-acetamido-1-O-acetyl-3,4-di-O-benzyl-2-deoxy-6-O-thexyldimethylsilyl-5a-carba-α-D-mannopyranose
    —— 2,3,4,5,6-pentafluorobenzyl(dimethyl)phenylphosphonium iodide 1262097-91-5 C15H13F5P*I
    2,3,4,5,6-pentafluorobenzyl(dimethyl)phenylphosphonium iodide
    —— 2-(2'-cyclohexyl-6'-methylpyrimidin-4'-ylthio)-N,N-dimethylethylamine 94052-23-0 C15H25N3S
    2-(2'-cyclohexyl-6'-methylpyrimidin-4'-ylthio)-N,N-dimethylethylamine
    —— [2-(2-chloro-ethoxy)-but-1-enyl]-phosphonic acid dichloride 37177-00-7 C6H10Cl3O2P
    [2-(2-chloro-ethoxy)-but-1-enyl]-phosphonic acid dichloride
    —— (+)-(2S)-methyl-5-tert-butoxy-pentanoic acid tert-butyl ester 1059044-06-2 C14H28O3
    (+)-(2S)-methyl-5-tert-butoxy-pentanoic acid tert-butyl ester
    —— 2,8-bis-[2-(2,5-dichloro-phenylazo)-3-[2]furyl-3-oxo-propionylamino]-thianthrene 122387-91-1 C38H22Cl4N6O6S2
    2,8-bis-[2-(2,5-dichloro-phenylazo)-3-[2]furyl-3-oxo-propionylamino]-thianthrene
    —— 2,7-diethynylanthracene 1206482-15-6 C18H10
    2,7-diethynylanthracene
    —— 2-phenyl-1-(2-propyn-1-yl)piperidine 1236000-62-6 C14H17N
    2-phenyl-1-(2-propyn-1-yl)piperidine
    —— 2,2,3-tribromo-hexanoic acid 857780-97-3 C6H9Br3O2
    2,2,3-tribromo-hexanoic acid
    —— 2-azido-3-O-benzyl-4,6-O-benzylidene-2-deoxy-α-D-glucopyranosyl chloride 151992-73-3 C20H20ClN3O4
    2-azido-3-O-benzyl-4,6-O-benzylidene-2-deoxy-α-D-glucopyranosyl chloride
    —— 25,26,27,28-Tetramethoxypentacyclo<19.3.1.1<sup>3,7</sup>.1<sup>9,13</sup>.1<sup>15,19</sup>>octacosa-1(25),3,5,7(28),9,11,13(27),15,17,19(26),21,23-dodecaene-5,17-dimethanol 129568-40-7 C34H36O6
    25,26,27,28-Tetramethoxypentacyclo<19.3.1.1<sup>3,7</sup>.1<sup>9,13</sup>.1<sup>15,19</sup>>octacosa-1(25),3,5,7(28),9,11,13(27),15,17,19(26),21,23-dodecaene-5,17-dimethanol
    —— (2R,3R,4R)-2-((benzoyloxy)methyl)-5-(2-(((benzyloxy)carbonyl)amino)acetamido)tetrahydrofuran-3,4-diyl dibenzoate 103268-51-5 C36H32N2O10
    (2R,3R,4R)-2-((benzoyloxy)methyl)-5-(2-(((benzyloxy)carbonyl)amino)acetamido)tetrahydrofuran-3,4-diyl dibenzoate
    —— 2-(9-ethyl-1-methyl-1,3,4,9-tetrahydro-pyrano[3,4-<i>b</i>]indol-1-yl)-<i>N</i>,<i>N</i>-dimethyl-acetamide 42820-96-2 C18H24N2O2
    2-(9-ethyl-1-methyl-1,3,4,9-tetrahydro-pyrano[3,4-<i>b</i>]indol-1-yl)-<i>N</i>,<i>N</i>-dimethyl-acetamide
    —— <2-<sup>3</sup>H>-Indol 3972-53-0 C8H7N
    <2-<sup>3</sup>H>-Indol
    —— 2-Fluoro-benzene-1,4-disulfonic acid 4-amide 1-dibutylamide 32548-77-9 C14H23FN2O4S2
    2-Fluoro-benzene-1,4-disulfonic acid 4-amide 1-dibutylamide
    —— (2R,3R)-2,3-Dimethyl-2,3,5,6,7,8-hexahydro-chromen-4-one 29767-23-5 C11H16O2
    (2R,3R)-2,3-Dimethyl-2,3,5,6,7,8-hexahydro-chromen-4-one
    —— 2-Methoxy-4-(1-methyl-1,2,3,6-tetrahydro-pyridin-4-yl)-phenol; hydrobromide 94427-28-8 BrH*C13H17NO2
    2-Methoxy-4-(1-methyl-1,2,3,6-tetrahydro-pyridin-4-yl)-phenol; hydrobromide
    —— 2-(6-Methyl-3,7-dioxa-bicyclo[4.1.0]hept-4-yl)-phenol 95081-78-0 C12H14O3
    2-(6-Methyl-3,7-dioxa-bicyclo[4.1.0]hept-4-yl)-phenol
    —— 2-propanyl 4-[(3S,5aR,6R,7R,8aS)-6-[(1E)-3-oxo-4-phenoxy-1-buten-1-yl]-7-(tetrahydro-2H-pyran-2-yloxy)octahydro-2H-cyclopenta[b]oxepin-3-yl]butanoate 1262872-80-9 C31H44O7
    2-propanyl 4-[(3S,5aR,6R,7R,8aS)-6-[(1E)-3-oxo-4-phenoxy-1-buten-1-yl]-7-(tetrahydro-2H-pyran-2-yloxy)octahydro-2H-cyclopenta[b]oxepin-3-yl]butanoate
    —— 2-((pent-2-yn-1-yl-4,4,5,5,5-d5)oxy)tetrahydro-2H-pyran 156673-68-6 C10H16O2
    2-((pent-2-yn-1-yl-4,4,5,5,5-d5)oxy)tetrahydro-2H-pyran
    —— 2,6-bis(N-methylenemorpholino)-4-nitrophenol 153954-02-0 C16H23N3O5
    2,6-bis(N-methylenemorpholino)-4-nitrophenol
    —— (2S,3R,4S,6R)-2-(((1S,2R,5R,6S,7R,8S,10R,12R,18S,19R)-9-(acetoxyimino)-5-ethyl-6,7-dihydroxy-2,6,8,10,12,18-hexamethyl-15-methylene-3-oxo-4,13,17-trioxabicyclo[10.5.2]nonadecan-19-yl)oxy)-4-(dimethylamino)-6-methyltetrahydro-2H-pyran-3-yl acetate 892402-04-9 C37H62N2O12
    (2S,3R,4S,6R)-2-(((1S,2R,5R,6S,7R,8S,10R,12R,18S,19R)-9-(acetoxyimino)-5-ethyl-6,7-dihydroxy-2,6,8,10,12,18-hexamethyl-15-methylene-3-oxo-4,13,17-trioxabicyclo[10.5.2]nonadecan-19-yl)oxy)-4-(dimethylamino)-6-methyltetrahydro-2H-pyran-3-yl acetate
    —— 2-(Octahydro-indol-3-yl)-ethanol 13671-58-4 C10H19NO
    2-(Octahydro-indol-3-yl)-ethanol
    —— 2-Trifluoromethyl-4-(2-naphthoxy)phenol 169248-02-6 C17H11F3O2
    2-Trifluoromethyl-4-(2-naphthoxy)phenol
    —— 2-(3-bromo-8-chloroquinolin-6-yl)oxy-2-methoxy-N-[2-(1,3-thiazol-2-yl)propan-2-yl]acetamide 1401526-05-3 C18H17BrClN3O3S
    2-(3-bromo-8-chloroquinolin-6-yl)oxy-2-methoxy-N-[2-(1,3-thiazol-2-yl)propan-2-yl]acetamide
    —— 2-Bis-(2-ethyl-hexyl)-amino-4,6-dihydrazino-s-triazine 35968-02-6 C19H40N8
    2-Bis-(2-ethyl-hexyl)-amino-4,6-dihydrazino-s-triazine
    —— (2R)-N'-benzyl-N-(cyclohexylmethyl)-2-[[5-[(E)-3-(hydroxyamino)-3-oxoprop-1-enyl]pyrazin-2-yl]amino]-N'-methylbutanediamide 1035218-27-9 C26H34N6O4
    (2R)-N'-benzyl-N-(cyclohexylmethyl)-2-[[5-[(E)-3-(hydroxyamino)-3-oxoprop-1-enyl]pyrazin-2-yl]amino]-N'-methylbutanediamide
    —— (2S,3S)-2,3-dihydroxy-1-tosyloxypentane 326866-10-8 C12H18O5S
    (2S,3S)-2,3-dihydroxy-1-tosyloxypentane
    —— 2,3-dimethyl-2-nitro-3-(3,5-bis(trifluoromethyl)phenyl)butane 65338-72-9 C14H15F6NO2
    2,3-dimethyl-2-nitro-3-(3,5-bis(trifluoromethyl)phenyl)butane
    —— 2-(imidazolidin-2-ylidene)-2-(phenylthio)-1-(p-tolyl)ethan-1-one 1631146-66-1 C18H18N2OS
    2-(imidazolidin-2-ylidene)-2-(phenylthio)-1-(p-tolyl)ethan-1-one
    —— 2-(2-fluoro-4-aminophenyl)benzoxazol-5-ylacetic acid methyl ester 695187-57-6 C16H13FN2O3
    2-(2-fluoro-4-aminophenyl)benzoxazol-5-ylacetic acid methyl ester
    —— 2-(4-Chlorphenyl)-6,7-dimethoxy-cinchoninsaeure 19021-15-9 C18H14ClNO4
    2-(4-Chlorphenyl)-6,7-dimethoxy-cinchoninsaeure
    —— 2-(N,N-dihexyl)aminoethyl-5-chloro-2-thienylketone 1298006-03-7 C19H32ClNOS
    2-(N,N-dihexyl)aminoethyl-5-chloro-2-thienylketone
    —— 2.2-Dimethyl-3-phenyl-3-isobutyrylamino-propionsaeure 20366-43-2 C15H21NO3
    2.2-Dimethyl-3-phenyl-3-isobutyrylamino-propionsaeure
    —— 2-phenyl-5-aminopyridine monohydrochloride 1246767-56-5 C11H10N2*ClH
    2-phenyl-5-aminopyridine monohydrochloride
    —— (25<i>R</i>)-5α-Spirostan-3β,11β,12α-triol 107303-50-4 C27H44O5
    (25<i>R</i>)-5α-Spirostan-3β,11β,12α-triol
    —— 2-Methyl-1,10-trimethylenpiperazino<1,2-a>indol 28742-57-6 C15H18N2
    2-Methyl-1,10-trimethylenpiperazino<1,2-a>indol
    —— 2-Methyl-7-oxo-1,2,3,4,5,6,7,8-octahydro-isochinolin 57698-88-1 C10H15NO
    2-Methyl-7-oxo-1,2,3,4,5,6,7,8-octahydro-isochinolin
    —— 2-(4-methoxy-benzyl)-3-(4-methoxy-phenyl)-5,7-dimethyl-2,7-dihydro-pyrazolo[3,4-<i>d</i>]pyrimidine-4,6-dione 54014-91-4 C22H22N4O4
    2-(4-methoxy-benzyl)-3-(4-methoxy-phenyl)-5,7-dimethyl-2,7-dihydro-pyrazolo[3,4-<i>d</i>]pyrimidine-4,6-dione
    —— 2-Ethyl-5-tetrazolcarbaldehyd 55408-24-7 C4H6N4O
    2-Ethyl-5-tetrazolcarbaldehyd
    —— 2-Acetylamino-2-(acetylamino-bis-ethoxycarbonyl-methyldisulfanyl)-malonic acid diethyl ester 33319-31-2 C18H28N2O10S2
    2-Acetylamino-2-(acetylamino-bis-ethoxycarbonyl-methyldisulfanyl)-malonic acid diethyl ester
    —— 2,4-Diamino-5-p-nitrobenzamidomethylpyrimidin 56742-02-0 C12H12N6O3
    2,4-Diamino-5-p-nitrobenzamidomethylpyrimidin
    —— 2-[(2R,3R)-2-Mercapto-4-oxo-3-(2,2,2-trichloro-ethoxycarbonylamino)-azetidin-1-yl]-3-methyl-but-3-enoic acid methyl ester 57190-73-5 C12H15Cl3N2O5S
    2-[(2R,3R)-2-Mercapto-4-oxo-3-(2,2,2-trichloro-ethoxycarbonylamino)-azetidin-1-yl]-3-methyl-but-3-enoic acid methyl ester
    —— 2,2-bis(4-chlorophenyl)ethenyl N'-methylcarbamimidothioate 56947-31-0 C16H14Cl2N2S
    2,2-bis(4-chlorophenyl)ethenyl N'-methylcarbamimidothioate
    —— (2'S,3S,4'R)-2'-[2-(4-amino-phenoxy)-5-chloro-phenyl]-6-chloro-4'-(3-chlorophenyl)spiro[3H-indole-3,3'-piperidine]-2,6'(1H)-dione 1160655-74-2 C30H22Cl3N3O3
    (2'S,3S,4'R)-2'-[2-(4-amino-phenoxy)-5-chloro-phenyl]-6-chloro-4'-(3-chlorophenyl)spiro[3H-indole-3,3'-piperidine]-2,6'(1H)-dione
    —— 2-methyl-5-oxo-4-phenethyl-1-phenyl-2,5-dihydro-1<i>H</i>-pyrazole-3-carboxylic acid 54918-72-8 C19H18N2O3
    2-methyl-5-oxo-4-phenethyl-1-phenyl-2,5-dihydro-1<i>H</i>-pyrazole-3-carboxylic acid
    —— 2,3,5,6-tetrachloro-4-(tetramethyl-aziridin-1-yl)-pyridine 54698-85-0 C11H12Cl4N2
    2,3,5,6-tetrachloro-4-(tetramethyl-aziridin-1-yl)-pyridine