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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,4,6-tris(dimethylamino)-1,3,5,2,4,6-triphosphatriborinane 147875-86-3 C6H21B3N3P3
    2,4,6-tris(dimethylamino)-1,3,5,2,4,6-triphosphatriborinane
    —— (2-SC6H4NC(CF3)CH2C(CF3)NC6H4S-2)SbPh 357626-39-2 C23H15F6N2S2Sb
    (2-SC6H4NC(CF3)CH2C(CF3)NC6H4S-2)SbPh
    —— 2-(3-nitro-2-p-tolylpropyl)quinoline 1422978-77-5 C19H18N2O2
    2-(3-nitro-2-p-tolylpropyl)quinoline
    —— 2-butyl-5-(4-fluorophenylthio-methyl)-4-hydroxy-4-methyl-1,1-dioxo-isothiazolidine 1423166-12-4 C15H22FNO3S2
    2-butyl-5-(4-fluorophenylthio-methyl)-4-hydroxy-4-methyl-1,1-dioxo-isothiazolidine
    —— 2-oxo-N-(2-propan-2-ylphenyl)butanamide 1046786-98-4 C13H17NO2
    2-oxo-N-(2-propan-2-ylphenyl)butanamide
    —— 2,4-Dibromo-3-(diethylamino)-6-[2-(pyridin-2-yl)hydrazinylidene]cyclohexa-2,4-dien-1-one 90999-97-6 C15H16Br2N4O
    2,4-Dibromo-3-(diethylamino)-6-[2-(pyridin-2-yl)hydrazinylidene]cyclohexa-2,4-dien-1-one
    —— 2,2'-dihydroxy-4,4'-n-dioctyloxybenzophenone 25827-50-3 C29H42O5
    2,2'-dihydroxy-4,4'-n-dioctyloxybenzophenone
    —— (2S,2'S)-neopentyl 2,2'-((((2R,3R,4R,5R)-5-(2-amino-6-ethoxy-9H-purin-9-yl)-4-fluoro-3-hydroxy-4-methyltetrahydrofuran-2-yl)methoxy)phosphoryl)bis(azanediyl)dipropanoate 1371541-69-3 C29H49FN7O9P
    (2S,2'S)-neopentyl 2,2'-((((2R,3R,4R,5R)-5-(2-amino-6-ethoxy-9H-purin-9-yl)-4-fluoro-3-hydroxy-4-methyltetrahydrofuran-2-yl)methoxy)phosphoryl)bis(azanediyl)dipropanoate
    —— (2R,3R)-2,4-diamino-3-phenylbutanoic acid 1100257-40-6 C10H14N2O2
    (2R,3R)-2,4-diamino-3-phenylbutanoic acid
    —— {2-[(pyridin-2-ylmethyl)-amino]-7H-pyrrolo[2,3-d]pyrimidin-4-yI}-thiophen-2-yl-methanone 1131991-15-5 C17H13N5OS
    {2-[(pyridin-2-ylmethyl)-amino]-7H-pyrrolo[2,3-d]pyrimidin-4-yI}-thiophen-2-yl-methanone
    —— {2-[6-(2-ethyl-5-fluoro-4-hydroxy-phenyl)-1H-indazole-3-yl]-1,4,6,7-tetrahydro-imidazo[4,5-c]pyridine-5-yl}-[5-(2-piperazine-1-yl-ethylamino)-pyrazine-2-yl]-methanone 1421503-08-3 C32H35FN10O2
    {2-[6-(2-ethyl-5-fluoro-4-hydroxy-phenyl)-1H-indazole-3-yl]-1,4,6,7-tetrahydro-imidazo[4,5-c]pyridine-5-yl}-[5-(2-piperazine-1-yl-ethylamino)-pyrazine-2-yl]-methanone
    —— 2-methyl-1-(1,2,3,4-tetrahydroquinolin-2-yl)-propan-2-ol 1119553-88-6 C13H19NO
    2-methyl-1-(1,2,3,4-tetrahydroquinolin-2-yl)-propan-2-ol
    —— 2-(4-bromophenyl)-N-((1-isopropyl-6-(thiophen-3-yl)-1H-pyrazolo[3,4-b]pyridin-5-yl)methyl)ethanamine 1124194-47-3 C22H23BrN4S
    2-(4-bromophenyl)-N-((1-isopropyl-6-(thiophen-3-yl)-1H-pyrazolo[3,4-b]pyridin-5-yl)methyl)ethanamine
    —— 2-(3,4-dichloro-phenyl)-N-(3-fluoro-4-trifluoromethyl-benzyl)-4-[4-(methanesulfonyl-methyl-amino)-piperidin-1-yl]-2,N-dimethyl-butyramide 1131737-88-6 C27H33Cl2F4N3O3S
    2-(3,4-dichloro-phenyl)-N-(3-fluoro-4-trifluoromethyl-benzyl)-4-[4-(methanesulfonyl-methyl-amino)-piperidin-1-yl]-2,N-dimethyl-butyramide
    —— 2-{4-[2-chloro-4-methoxy-5-(2-methoxy-ethoxy)-phenyl]-5-cyano-7H-pyrrolo[2,3-d]pyrimidin-2-ylsulfanyl}-N-methyl-acetamide 1131802-87-3 C20H20ClN5O4S
    2-{4-[2-chloro-4-methoxy-5-(2-methoxy-ethoxy)-phenyl]-5-cyano-7H-pyrrolo[2,3-d]pyrimidin-2-ylsulfanyl}-N-methyl-acetamide
    —— 2-fluoro-4-[4-(4-methoxy-benzyl)-thiazol-2-ylamino]-N-thiazol-2-yl-benzenesulfonamide 1104803-17-9 C20H17FN4O3S3
    2-fluoro-4-[4-(4-methoxy-benzyl)-thiazol-2-ylamino]-N-thiazol-2-yl-benzenesulfonamide
    —— 2-chloro-N-isobutyl-N-[2-(3-methanesulfonyl-phenyl)-pyridin-4-ylmethyl]-benzenesulfonamide 1134203-85-2 C23H25ClN2O4S2
    2-chloro-N-isobutyl-N-[2-(3-methanesulfonyl-phenyl)-pyridin-4-ylmethyl]-benzenesulfonamide
    —— 2-amino-4-(3-fluorophenyl) thiazole-5-carbonitrile 952753-58-1 C10H6FN3S
    2-amino-4-(3-fluorophenyl) thiazole-5-carbonitrile
    —— 2,3-bis(phenylsulfonyl)norbornadiene 97760-26-4 C19H16O4S2
    2,3-bis(phenylsulfonyl)norbornadiene
    —— 2-ethyl-1,3-bis-(4-methoxy-phenyl)-hexan-1-one 855210-86-5 C22H28O3
    2-ethyl-1,3-bis-(4-methoxy-phenyl)-hexan-1-one
    —— 2-((E)-{[4-chloro-2-(trifluoromethyl)phenyl]imino}methyl)phenol 460315-21-3 C14H9ClF3NO
    2-((E)-{[4-chloro-2-(trifluoromethyl)phenyl]imino}methyl)phenol
    —— 2-deoxy-2-p-toluenesulfonamido-D-glucopyranose 109010-47-1 C13H19NO7S
    2-deoxy-2-p-toluenesulfonamido-D-glucopyranose
    —— 2-(4-methylphenyl)sulfonyl-3,3-diphenylspiro[1,4,2-dithiazolidine-5,9'-fluorene] 75159-11-4 C33H25NO2S3
    2-(4-methylphenyl)sulfonyl-3,3-diphenylspiro[1,4,2-dithiazolidine-5,9'-fluorene]
    —— [2-(5-Methylsulfanyl-[1,3,4]thiadiazol-2-yl)-thiazol-5-yl]-[1-(4-nitro-phenyl)-meth-(E)-ylidene]-amine 134626-19-0 C13H9N5O2S3
    [2-(5-Methylsulfanyl-[1,3,4]thiadiazol-2-yl)-thiazol-5-yl]-[1-(4-nitro-phenyl)-meth-(E)-ylidene]-amine
    —— 2-Me-nido-B6H9 50860-40-7 CH12B6
    2-Me-nido-B6H9
    —— 2,3,5-Thiophentricarbonsaeure-2,3-diethylester-5-methylester 124686-77-7 C12H14O6S
    2,3,5-Thiophentricarbonsaeure-2,3-diethylester-5-methylester
    —— 2-(2-trifluoromethyl-phenyl)-4,5,7,8-tetrahydro-thieno[2,3-d]azepine-6-carboxylic acid tert-butyl ester 1056159-30-8 C20H22F3NO2S
    2-(2-trifluoromethyl-phenyl)-4,5,7,8-tetrahydro-thieno[2,3-d]azepine-6-carboxylic acid tert-butyl ester
    —— 2-azetidin-1-yl-5-(4-{1,2-dimethyl-1-[4-(pyridin-2-ylmethoxy)phenyl]propyl}phenyl)pyridine 1094043-70-5 C31H33N3O
    2-azetidin-1-yl-5-(4-{1,2-dimethyl-1-[4-(pyridin-2-ylmethoxy)phenyl]propyl}phenyl)pyridine
    —— 2-(4-{1,2-dimethyl-1-[4-(pyridin-2-ylmethoxy)phenyl]propyl}phenyl)pyrazine 1094043-75-0 C27H27N3O
    2-(4-{1,2-dimethyl-1-[4-(pyridin-2-ylmethoxy)phenyl]propyl}phenyl)pyrazine
    —— {2-[4-(2-{4-[(E)-1-Ethyl-2-(4-methoxy-phenyl)-but-1-enyl]-benzyloxymethyl}-phenyl)-buta-1,3-diynyl]-phenyl}-methanol 220585-33-1 C38H36O3
    {2-[4-(2-{4-[(E)-1-Ethyl-2-(4-methoxy-phenyl)-but-1-enyl]-benzyloxymethyl}-phenyl)-buta-1,3-diynyl]-phenyl}-methanol
    —— 2-Butenoic acid,3-methyl-4-[tetrahydro-3-(phenylseleno)-2H-pyran-2-yl]-, methyl ester,trans- 89113-99-5 C17H22O3Se
    2-Butenoic acid,3-methyl-4-[tetrahydro-3-(phenylseleno)-2H-pyran-2-yl]-, methyl ester,trans-
    —— [(2S)-1-(4,5-dimethoxy-2-nitrobenzoyl)pyrrolidin-2-yl]methyl acetate 848004-18-2 C16H20N2O7
    [(2S)-1-(4,5-dimethoxy-2-nitrobenzoyl)pyrrolidin-2-yl]methyl acetate
    —— (2S)-N-[2-(5-methylthio-1,3,4-oxadiazol-2-yl)-2-oxoethyl]-2-benzyloxycarbonylamino-4-methylpentanamide 345215-91-0 C19H24N4O5S
    (2S)-N-[2-(5-methylthio-1,3,4-oxadiazol-2-yl)-2-oxoethyl]-2-benzyloxycarbonylamino-4-methylpentanamide
    —— 2',2'-Dimethyl-3'-oxo-fluorenon<9-spiro-1'>cyclobutan 16717-95-6 C18H16O
    2',2'-Dimethyl-3'-oxo-fluorenon<9-spiro-1'>cyclobutan
    —— 2-Methoxy-5-phenyl-cyclopent-2-enone 122235-74-9 C12H12O2
    2-Methoxy-5-phenyl-cyclopent-2-enone
    —— 2-thioxo-2,3-dihydro-1<i>H</i>,10<i>H</i>-benzo[<i>b</i>]pyrimido[4,5-<i>e</i>][1,4]thiazin-4-one 33017-80-0 C10H7N3OS2
    2-thioxo-2,3-dihydro-1<i>H</i>,10<i>H</i>-benzo[<i>b</i>]pyrimido[4,5-<i>e</i>][1,4]thiazin-4-one
    —— 2-(p-Methoxybenzoyl-benzoylcarbonyl)-4-methyl-5-(2-hydroxy-ethyl)-3-<2-methyl-4-amino-pyrimidinyl-(5)-methyl>-Δ<sup>4</sup>-thiazolin 22283-99-4 C21H24N4O4S
    2-(p-Methoxybenzoyl-benzoylcarbonyl)-4-methyl-5-(2-hydroxy-ethyl)-3-<2-methyl-4-amino-pyrimidinyl-(5)-methyl>-Δ<sup>4</sup>-thiazolin
    —— 2-methylpyrazine 1-oxide 103965-75-9 C5H7N3O
    2-methylpyrazine 1-oxide
    —— (2-Chloro-2-phenyl-ethyl)-phosphonic acid diethyl ester 183180-80-5 C12H18ClO3P
    (2-Chloro-2-phenyl-ethyl)-phosphonic acid diethyl ester
    —— 2-[3-(3,5-dimethylpyrazol-1-yl)-phenoxy]-N-(tetrahydropyranyl)carbazole 1393812-50-4 C28H27N3O2
    2-[3-(3,5-dimethylpyrazol-1-yl)-phenoxy]-N-(tetrahydropyranyl)carbazole
    —— 2-acetylamino-4,5,6,7-tetrahydrothieno<2,3-c>pyridine-3-carboxamide 160662-64-6 C10H13N3O2S
    2-acetylamino-4,5,6,7-tetrahydrothieno<2,3-c>pyridine-3-carboxamide
    —— 2-amino-4-(4-chlorophenyl)-1,4,5,6,7,8-hexahydroquinoline-3-carbonitrile 1414973-13-9 C16H16ClN3
    2-amino-4-(4-chlorophenyl)-1,4,5,6,7,8-hexahydroquinoline-3-carbonitrile
    —— 2,2-diisopropyl-4-ethoxy-4a-aza-1-azonia-2-boratadihydronaphthalene 115331-99-2 C15H25BN2O
    2,2-diisopropyl-4-ethoxy-4a-aza-1-azonia-2-boratadihydronaphthalene
    —— 2,6-Di-tert-butyl-2-methoxy-4-p-tolyl-2H-pyran 104241-53-4 C21H30O2
    2,6-Di-tert-butyl-2-methoxy-4-p-tolyl-2H-pyran
    —— 2-(2,4-difluorophenyl)-4-(2,4,6-trimethylphenyl)pyridine 1435909-79-7 C20H17F2N
    2-(2,4-difluorophenyl)-4-(2,4,6-trimethylphenyl)pyridine
    —— 2,9,11,12,13-Pentaoxa-tricyclo[8.2.1.0<sup>3,8</sup>]trideca-3,5,7-triene 110851-16-6 C8H6O5
    2,9,11,12,13-Pentaoxa-tricyclo[8.2.1.0<sup>3,8</sup>]trideca-3,5,7-triene
    —— 2-{Cyclohexyl-[4-(pyridin-2-ylmethoxy)-benzoyl]-amino}-thiazole-5-carboxylic acid ethyl ester 827039-13-4 C25H27N3O4S
    2-{Cyclohexyl-[4-(pyridin-2-ylmethoxy)-benzoyl]-amino}-thiazole-5-carboxylic acid ethyl ester
    —— 2-(5-Amino-1H-imidazol-2-yl)-4-5-[(2R,6S)-2,6-dimethyltetrahydro-1(2H)-pyridinyl]pentyl-2H-1,4-benzoxazin-3(4H)-one 244618-59-5 C23H33N5O2
    2-(5-Amino-1H-imidazol-2-yl)-4-5-[(2R,6S)-2,6-dimethyltetrahydro-1(2H)-pyridinyl]pentyl-2H-1,4-benzoxazin-3(4H)-one
    —— 2-{5-[(1H-benzoimidazol-5-ylamino)-(3-fluoro-4-methoxy-phenyl)-methyl]-tetrazol-1-yl}-cyclohexanecarboxylic acid ethyl ester 1025368-51-7 C25H28FN7O3
    2-{5-[(1H-benzoimidazol-5-ylamino)-(3-fluoro-4-methoxy-phenyl)-methyl]-tetrazol-1-yl}-cyclohexanecarboxylic acid ethyl ester
    —— 2-amino-N1-[5-(3,5-difluorobenzyl)-1H-indazol-3-yl]-N4-(1-methylpiperidin-4-yl)benzene-1,4-dicarboxamide 1108747-07-4 C28H28F2N6O2
    2-amino-N1-[5-(3,5-difluorobenzyl)-1H-indazol-3-yl]-N4-(1-methylpiperidin-4-yl)benzene-1,4-dicarboxamide