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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,6-lutidine-dibutylborenium triflate 96806-75-6 CF3O3S*C15H27BN
    2,6-lutidine-dibutylborenium triflate
    —— 2-(5-chloro-2-thienyl)-N-{(3S)-1-[(1S)-1-[(3-methyl-1,2,4-oxadiazol-5-yl)methyl]-2-(4-morpholinyl)-2-oxoethyl]-2-oxo-3-pyrrolidinyl}ethanesulfonamide 711019-25-9 C20H26ClN5O6S2
    2-(5-chloro-2-thienyl)-N-{(3S)-1-[(1S)-1-[(3-methyl-1,2,4-oxadiazol-5-yl)methyl]-2-(4-morpholinyl)-2-oxoethyl]-2-oxo-3-pyrrolidinyl}ethanesulfonamide
    —— 2-[(E)-3-(1,3-benzodioxol-5-yl)-1-piperidinoprop-2-en-1-ylidene]-5-(2,4,6-trimethylphenyl)cyclohexane-1,3-dione 1308887-06-0 C30H33NO4
    2-[(E)-3-(1,3-benzodioxol-5-yl)-1-piperidinoprop-2-en-1-ylidene]-5-(2,4,6-trimethylphenyl)cyclohexane-1,3-dione
    —— 2-(2-bromo-1-(methoxymethoxy)-2-nitroethyl)naphthalene 1398548-87-2 C14H14BrNO4
    2-(2-bromo-1-(methoxymethoxy)-2-nitroethyl)naphthalene
    —— 2-(2-amino-5-(4-ethylphenyl)-3-furanyl)-1,3-dimethyl-1H-benzimidazolium bromide 1228793-52-9 Br*C21H22N3O
    2-(2-amino-5-(4-ethylphenyl)-3-furanyl)-1,3-dimethyl-1H-benzimidazolium bromide
    —— 2-(1-Allyloxyamino-propylidene)-5-(2-benzylsulfanyl-ethyl)-cyclohexane-1,3-dione 71442-29-0 C21H27NO3S
    2-(1-Allyloxyamino-propylidene)-5-(2-benzylsulfanyl-ethyl)-cyclohexane-1,3-dione
    —— 2-Methoxy-3,4-diphenyl-naphthalin 16459-06-6 C23H18O
    2-Methoxy-3,4-diphenyl-naphthalin
    —— 2-(4-chloro-phenyl)-9-[2-(4-chloro-phenyl)-2-oxo-ethyl]-9<i>H</i>-benzo[<i>d</i>]imidazo[1,2-<i>a</i>]imidazole 38652-69-6 C23H15Cl2N3O
    2-(4-chloro-phenyl)-9-[2-(4-chloro-phenyl)-2-oxo-ethyl]-9<i>H</i>-benzo[<i>d</i>]imidazo[1,2-<i>a</i>]imidazole
    —— 2-methoxy-5-[N-methyl-N-(tert-butyloxycarbonyl)]aminophenylacetic acid 287120-07-4 C15H21NO5
    2-methoxy-5-[N-methyl-N-(tert-butyloxycarbonyl)]aminophenylacetic acid
    —— 2-butoxy-5-fluoro-benzaldehyde thiosemicarbazone 19415-57-7 C12H16FN3OS
    2-butoxy-5-fluoro-benzaldehyde thiosemicarbazone
    —— 2-Methyl-anthrachinono<2',3':5,4>imidazol 2783-53-1 C16H10N2O2
    2-Methyl-anthrachinono<2',3':5,4>imidazol
    —— 2,5-dimethoxy-3-methyl-6-nonadecyl-[1,4]benzoquinone 4074-99-1 C28H48O4
    2,5-dimethoxy-3-methyl-6-nonadecyl-[1,4]benzoquinone
    —— 2-(butylthio)-9-(3,5-difluorobenzyl)-9H-purin-6-amine 1133752-26-7 C16H17F2N5S
    2-(butylthio)-9-(3,5-difluorobenzyl)-9H-purin-6-amine
    —— 2-(butylthio)-9-(4-fluoro-3-nitrobenzyl)-9H-purin-6-amine 1133752-20-1 C16H17FN6O2S
    2-(butylthio)-9-(4-fluoro-3-nitrobenzyl)-9H-purin-6-amine
    —— <2-Aethylmercapto-vinyl>-monothiophosphonsaeure-O-aethyl-S-<2-aethylmercapto-aethylester> 5607-02-3 C10H21O2PS3
    <2-Aethylmercapto-vinyl>-monothiophosphonsaeure-O-aethyl-S-<2-aethylmercapto-aethylester>
    —— 2-{2,6-dichloro-3-[(2,2-dimethyl-propionylamino)-methyl]-phenylamino}-6-[morpholin-1-yl]-1-(2,2-difluoro-ethyl)-benzimidazole-5-carboxylic acid 1380836-39-4 C26H29Cl2F2N5O4
    2-{2,6-dichloro-3-[(2,2-dimethyl-propionylamino)-methyl]-phenylamino}-6-[morpholin-1-yl]-1-(2,2-difluoro-ethyl)-benzimidazole-5-carboxylic acid
    —— 2-[(4-tert-butyl-benzenesulfonyl)-(3-dimethylamino-phenyl)-amino]-N-(2-hydroxy-ethyl)-N-pyridin-2-ylmethyl-acetamide 680589-96-2 C28H36N4O4S
    2-[(4-tert-butyl-benzenesulfonyl)-(3-dimethylamino-phenyl)-amino]-N-(2-hydroxy-ethyl)-N-pyridin-2-ylmethyl-acetamide
    —— 2,5-Dibromo-2-methylhexane 133383-87-6 C7H14Br2
    2,5-Dibromo-2-methylhexane
    —— (2-(2-(methylamino)ethanamido)ethyl)carbamic acid tert-butaneyl ester 911367-53-8 C10H21N3O3
    (2-(2-(methylamino)ethanamido)ethyl)carbamic acid tert-butaneyl ester
    —— (2S,4S)-1-(2-cyano-pyrimidin-4-yl)-4-(2-trifluoromethyl-benzenesulfonyl)-pyrrolidine-2-carboxylic acid 1374674-80-2 C17H13F3N4O4S
    (2S,4S)-1-(2-cyano-pyrimidin-4-yl)-4-(2-trifluoromethyl-benzenesulfonyl)-pyrrolidine-2-carboxylic acid
    —— 2,5-Dioxo-3-phenyl-1-butyryl-1,2,3,9b-tetrahydro-5H-pyrrolo-<2,1-a>isoindol 100171-56-0 C21H19NO3
    2,5-Dioxo-3-phenyl-1-butyryl-1,2,3,9b-tetrahydro-5H-pyrrolo-<2,1-a>isoindol
    —— 2,2'-(1E,1'E)-(2-benzyl-3-hydroxyquinoxaline-6,7-diyl)bis(azan-1-ylidene)bis(methan-1-yl-1-ylidene)dibenzene-1,4-diol 1196736-92-1 C29H22N4O5
    2,2'-(1E,1'E)-(2-benzyl-3-hydroxyquinoxaline-6,7-diyl)bis(azan-1-ylidene)bis(methan-1-yl-1-ylidene)dibenzene-1,4-diol
    —— (2S,4R)-4-Mercapto-2-(2,4,5-trifluoro-benzyloxymethyl)-pyrrolidine-1-sulfonic acid cyclohexylmethyl-amide 393791-11-2 C19H27F3N2O3S2
    (2S,4R)-4-Mercapto-2-(2,4,5-trifluoro-benzyloxymethyl)-pyrrolidine-1-sulfonic acid cyclohexylmethyl-amide
    —— 2-[4-(4-Chloro-phenoxy)-phenoxy]-propionic acid 2-(2-hexyloxy-ethoxy)-ethyl ester 65634-00-6 C25H33ClO6
    2-[4-(4-Chloro-phenoxy)-phenoxy]-propionic acid 2-(2-hexyloxy-ethoxy)-ethyl ester
    —— 2-[Acetoxy-(3-nitro-phenyl)-methyl]-acrylic acid butyl ester 503073-36-7 C16H19NO6
    2-[Acetoxy-(3-nitro-phenyl)-methyl]-acrylic acid butyl ester
    —— (2RS)-α-Ethyl ω-methyl 2-(N-acetylamino)suberate 156387-03-0 C13H23NO5
    (2RS)-α-Ethyl ω-methyl 2-(N-acetylamino)suberate
    —— 2-chloro-N-[3-(4-chlorophenyl)propyl]-6,7-dimethoxyquinazolin-4-amine 864291-56-5 C19H19Cl2N3O2
    2-chloro-N-[3-(4-chlorophenyl)propyl]-6,7-dimethoxyquinazolin-4-amine
    —— (2aS,4S,5R,5aR,8aR,8bR)-4,5-Dihydroxy-6,6,8b-trimethyl-3-methylene-decahydro-naphtho[1,8-bc]furan-2-one 103769-34-2 C15H22O4
    (2aS,4S,5R,5aR,8aR,8bR)-4,5-Dihydroxy-6,6,8b-trimethyl-3-methylene-decahydro-naphtho[1,8-bc]furan-2-one
    —— [2-(2,2-dimethylpropanoyloxy)-4-[(1S)-1-hydroxy-2-(propylamino)ethyl]phenyl] 2,2-dimethylpropanoate 1044186-40-4 C21H33NO5
    [2-(2,2-dimethylpropanoyloxy)-4-[(1S)-1-hydroxy-2-(propylamino)ethyl]phenyl] 2,2-dimethylpropanoate
    —— (+/-)-2-methoxy-N-(4-oxo-2-pyrimidin-4-yl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-9-yl)-nicotinamide 1036716-01-4 C19H18N6O3
    (+/-)-2-methoxy-N-(4-oxo-2-pyrimidin-4-yl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-9-yl)-nicotinamide
    —— 2-(10,11-dihydrodibenzo[b,f]thiepin-3-yl)-propionic acid 67578-39-6 C17H16O2S
    2-(10,11-dihydrodibenzo[b,f]thiepin-3-yl)-propionic acid
    —— 2,2'-[1,2-Ethanediylbis(sulfonyl)]bis[4,5-bis(4-fluorophenyl)-1H-imidazole] 73647-85-5 C32H22F4N4O4S2
    2,2'-[1,2-Ethanediylbis(sulfonyl)]bis[4,5-bis(4-fluorophenyl)-1H-imidazole]
    —— 2-(2-methoxyphenyl)-4-phenyl-6-(2-pyridyl)-4,5-dihydro-3-(2H)-pyridazinone 404931-54-0 C22H19N3O2
    2-(2-methoxyphenyl)-4-phenyl-6-(2-pyridyl)-4,5-dihydro-3-(2H)-pyridazinone
    —— (2R,8S,9S,10R,13S,14S,17S)-tert-butyl 10,13-dimethyl-3-oxo-2-phenoxy-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthrene-17-carboxylate 1402153-89-2 C30H40O4
    (2R,8S,9S,10R,13S,14S,17S)-tert-butyl 10,13-dimethyl-3-oxo-2-phenoxy-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthrene-17-carboxylate
    —— 2-Methylene-4-o-tolyl-butyric acid ethyl ester 669770-71-2 C14H18O2
    2-Methylene-4-o-tolyl-butyric acid ethyl ester
    —— 2-sulfanilyl-1-<i>p</i>-tolyl-ethanone 130188-71-5 C15H15NO3S
    2-sulfanilyl-1-<i>p</i>-tolyl-ethanone
    —— 2,2-dipentylheptylamine 143689-15-0 C17H37N
    2,2-dipentylheptylamine
    —— 2-{4-[4-(2,5-diphenyl-2H-[1,2,3]triazol-4-yl)-styryl]-phenyl}-5-(4-methoxy-phenyl)-[1,3,4]oxadiazole 65205-06-3 C37H27N5O2
    2-{4-[4-(2,5-diphenyl-2H-[1,2,3]triazol-4-yl)-styryl]-phenyl}-5-(4-methoxy-phenyl)-[1,3,4]oxadiazole
    —— 2,3-bis(4-acetylaminophenyl)-5,8-dimethoxyquinoxaline 136270-34-3 C26H24N4O4
    2,3-bis(4-acetylaminophenyl)-5,8-dimethoxyquinoxaline
    —— [(2S)-2-methyl-2-phenylmethoxy-1-[5,9,10-trimethoxy-1-(methoxymethoxy)anthracen-2-yl]pent-4-enyl] benzoate 138116-19-5 C39H40O8
    [(2S)-2-methyl-2-phenylmethoxy-1-[5,9,10-trimethoxy-1-(methoxymethoxy)anthracen-2-yl]pent-4-enyl] benzoate
    —— 2,12-dimethoxydecacyclo<9.9.0.0<sup>1,8</sup>.0<sup>2,15</sup>.0<sup>3,7</sup>.0<sup>5,12</sup>.0<sup>6,10</sup>.0<sup>11,18</sup>.0<sup>13,17</sup>.0<sup>16,20</sup>>eicosane 99808-96-5 C22H26O2
    2,12-dimethoxydecacyclo<9.9.0.0<sup>1,8</sup>.0<sup>2,15</sup>.0<sup>3,7</sup>.0<sup>5,12</sup>.0<sup>6,10</sup>.0<sup>11,18</sup>.0<sup>13,17</sup>.0<sup>16,20</sup>>eicosane
    —— 2-methyl-1-phenyl-1-buten-3-one oxime 69390-25-6 C11H13NO
    2-methyl-1-phenyl-1-buten-3-one oxime
    —— 2-benzyl-2-methylbut-3-en-1-ol 1037048-29-5 C12H16O
    2-benzyl-2-methylbut-3-en-1-ol
    —— 2-[(8Z,11Z)-heptadeca-8,11-dienyl]sulfanylpyridine 119520-55-7 C22H35NS
    2-[(8Z,11Z)-heptadeca-8,11-dienyl]sulfanylpyridine
    —— [2-(2-{2-[2-(tert-Butyl-diphenyl-silanyloxy)-ethoxy]-ethoxy}-ethoxy)-ethoxy]-acetic acid (S)-2-((5S,8R,9S,10S,13S,14S)-10,13-dimethyl-3-oxo-2,3,4,5,6,7,8,9,10,11,12,13,14,15-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)-propyl ester 869893-57-2 C48H70O8Si
    [2-(2-{2-[2-(tert-Butyl-diphenyl-silanyloxy)-ethoxy]-ethoxy}-ethoxy)-ethoxy]-acetic acid (S)-2-((5S,8R,9S,10S,13S,14S)-10,13-dimethyl-3-oxo-2,3,4,5,6,7,8,9,10,11,12,13,14,15-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)-propyl ester
    —— 2-dimethylsilyl-4,4,5,6,6-penta-tert-butyl-1,1,2,3,3-pentamethyl-1,2,3-trisila-4,5,6-tristannacyclohexane 369617-15-2 C27H68Si4Sn3
    2-dimethylsilyl-4,4,5,6,6-penta-tert-butyl-1,1,2,3,3-pentamethyl-1,2,3-trisila-4,5,6-tristannacyclohexane
    —— 2-(4-chloro-anilino)-9,10-dioxo-9,10-dihydro-anthracene-1-carbonitrile 861550-14-3 C21H11ClN2O2
    2-(4-chloro-anilino)-9,10-dioxo-9,10-dihydro-anthracene-1-carbonitrile
    —— 2-(3-Methylbut-2-enoxy)acetyl chloride 392674-93-0 C7H11ClO2
    2-(3-Methylbut-2-enoxy)acetyl chloride
    —— 2-chloro-1-(2-(4-chlorophenoxy)ethyl)-1H-benzo[d]imidazole 1607833-97-5 C15H12Cl2N2O
    2-chloro-1-(2-(4-chlorophenoxy)ethyl)-1H-benzo[d]imidazole
    —— 24-nor-5β-cholan-3,22-diol 1415548-55-8 C23H40O2
    24-nor-5β-cholan-3,22-diol