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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-amino-6-(tert-butoxycarbonylaminobutylamino)-4-chloropyrimidine 1-oxide 1225441-23-5 C13H22ClN5O3
    2-amino-6-(tert-butoxycarbonylaminobutylamino)-4-chloropyrimidine 1-oxide
    —— 2-Isopropenyl-4-methyl-bicyclo<2.1.1>hexan-1,2-dicarbonsaeurediamid 4840-05-5 C12H18N2O2
    2-Isopropenyl-4-methyl-bicyclo<2.1.1>hexan-1,2-dicarbonsaeurediamid
    —— (2E,6E,10E)-3,7,11-Trimethyl-13-oxa-2,6,10-cycloheptadecatrien-14-ynone Dicobalt Hexacarbonyl Complex 123312-01-6 6CO*C19H26Co2O2
    (2E,6E,10E)-3,7,11-Trimethyl-13-oxa-2,6,10-cycloheptadecatrien-14-ynone Dicobalt Hexacarbonyl Complex
    —— 2-(2,6-Dinitro-phenylamino)-3-methyl-butyric acid methyl ester 57461-56-0 C12H15N3O6
    2-(2,6-Dinitro-phenylamino)-3-methyl-butyric acid methyl ester
    —— 2-amino-N-[2-(pyridin-2-ylamino)ethyl]-N-[(1,3,5-trimethylpyrazol-4-yl)methyl]quinazoline-4-carboxamide 1101143-13-8 C23H26N8O
    2-amino-N-[2-(pyridin-2-ylamino)ethyl]-N-[(1,3,5-trimethylpyrazol-4-yl)methyl]quinazoline-4-carboxamide
    —— 2-(1-{[5-(2-isopropylphenyl)-2-thienyl]carbonyl}-3-pyridin-3-yl-4,5-dihydro-1H-pyrazol-5-yl)phenol 1035232-69-9 C28H25N3O2S
    2-(1-{[5-(2-isopropylphenyl)-2-thienyl]carbonyl}-3-pyridin-3-yl-4,5-dihydro-1H-pyrazol-5-yl)phenol
    —— 2-(3,3,4,4,5,5,6,6,7,7,8,8,8-Tridecafluoro-octylamino)-butyric acid ethyl ester 142349-76-6 C14H16F13NO2
    2-(3,3,4,4,5,5,6,6,7,7,8,8,8-Tridecafluoro-octylamino)-butyric acid ethyl ester
    —— 2-((Z)-3,4-diethoxy-benzylidene)-6-hydroxy-4-methoxy-benzofuran-3-one 109399-76-0 C20H20O6
    2-((Z)-3,4-diethoxy-benzylidene)-6-hydroxy-4-methoxy-benzofuran-3-one
    —— 2-(furan-2-yl)-7-(2-methoxyethyl)-7H-pyrazolo[4,3-e][1,2,4]triazolo[1,5-c]-pyrimidine 1350068-62-0 C13H12N6O2
    2-(furan-2-yl)-7-(2-methoxyethyl)-7H-pyrazolo[4,3-e][1,2,4]triazolo[1,5-c]-pyrimidine
    —— 2-(1-Benzyl-4-cyano-5,6,7,8-tetrahydro-isoquinolin-3-ylsulfanyl)-acetamide 94988-94-0 C19H19N3OS
    2-(1-Benzyl-4-cyano-5,6,7,8-tetrahydro-isoquinolin-3-ylsulfanyl)-acetamide
    —— 2-phenyl-4-[2-(1-phenyl-1H-quinolin-2-ylidene)-ethylidene]-4H-oxazol-5-one 23986-45-0 C26H18N2O2
    2-phenyl-4-[2-(1-phenyl-1H-quinolin-2-ylidene)-ethylidene]-4H-oxazol-5-one
    —— 2-(methylthio)pyrido[2,3-d]pyrimidin-4(3H)-one hydrochloride 126728-17-4 C8H7N3OS*ClH
    2-(methylthio)pyrido[2,3-d]pyrimidin-4(3H)-one hydrochloride
    —— 2(S),3(S)-dimethyl-4-pentynoic acid 145072-15-7 C7H10O2
    2(S),3(S)-dimethyl-4-pentynoic acid
    —— 2-(trans(?)-2-benzo[1,3]dioxol-5-yl-vinyl)-benzo[h]chromen-4-one 116605-01-7 C22H14O4
    2-(trans(?)-2-benzo[1,3]dioxol-5-yl-vinyl)-benzo[h]chromen-4-one
    —— 2-(N,N-diethylamino)ethylperylene-3,4-dicarboximide 691398-85-3 C28H24N2O2
    2-(N,N-diethylamino)ethylperylene-3,4-dicarboximide
    —— 2-(5,5-Dimethyl-3-oxo-cyclohex-1-enyloxymethyl)-acrylic acid ethyl ester 53696-31-4 C14H20O4
    2-(5,5-Dimethyl-3-oxo-cyclohex-1-enyloxymethyl)-acrylic acid ethyl ester
    —— 2-Ethoxy-2-phenyl-3-n-propyl-3-methyl-thietan 40478-67-9 C15H22OS
    2-Ethoxy-2-phenyl-3-n-propyl-3-methyl-thietan
    —— 2-(p-Tolylsulfonyl)phenylglyoxal 2-(4-chlorphenyl)hydrazon 59255-20-8 C21H17ClN2O3S
    2-(p-Tolylsulfonyl)phenylglyoxal 2-(4-chlorphenyl)hydrazon
    —— 2-(3-Methyl-cyclohepta-2,4,6-trienylidene)-malononitrile 58987-13-6 C11H8N2
    2-(3-Methyl-cyclohepta-2,4,6-trienylidene)-malononitrile
    —— 20,22-Dimethyl-4,7,10,13,16-pentaoxa-bicyclo[17.2.2]tricosa-1(22),19(23),20-triene-3,17-dione 62196-69-4 C20H28O7
    20,22-Dimethyl-4,7,10,13,16-pentaoxa-bicyclo[17.2.2]tricosa-1(22),19(23),20-triene-3,17-dione
    —— 2-benzoylamino-9-(5-benzoyloxymethyl-2,5-dihydro-furan-2-yl)-1,9-dihydro-purin-6-one 42867-67-4 C24H19N5O5
    2-benzoylamino-9-(5-benzoyloxymethyl-2,5-dihydro-furan-2-yl)-1,9-dihydro-purin-6-one
    —— 2-hydroxymethyl-1-(toluene-4-sulfonyl)-1,2,3,4-tetrahydro-quinoxaline 49633-44-5 C16H18N2O3S
    2-hydroxymethyl-1-(toluene-4-sulfonyl)-1,2,3,4-tetrahydro-quinoxaline
    —— 2-chloro-8-(2-methoxy-ethyl)-5-oxo-5,6,7,8-tetrahydro-pyrido[2,3-<i>d</i>]pyrimidine-6-carboxylic acid methyl ester 55694-55-8 C12H14ClN3O4
    2-chloro-8-(2-methoxy-ethyl)-5-oxo-5,6,7,8-tetrahydro-pyrido[2,3-<i>d</i>]pyrimidine-6-carboxylic acid methyl ester
    —— 2,2-Di-(p-tolyl)-ethylbenzolsulfonat 57470-10-7 C22H22O3S
    2,2-Di-(p-tolyl)-ethylbenzolsulfonat
    —— 2-<Methyl-d(3)>-cyclooctanon 32454-51-6 C9H16O
    2-<Methyl-d(3)>-cyclooctanon
    —— (2-chloro-xanthen-9-ylidene)-acetic acid 55977-33-8 C15H9ClO3
    (2-chloro-xanthen-9-ylidene)-acetic acid
    —— 2-acetylamino-3,3-dibromo-2-pyridin-2-ylamino-pentanoic acid <i>tert</i>-butyl ester 63888-33-5 C16H23Br2N3O3
    2-acetylamino-3,3-dibromo-2-pyridin-2-ylamino-pentanoic acid <i>tert</i>-butyl ester
    —— 2-Benzoyl-4-(3,3-dimethyl-oxiranyl)-butyric acid ethyl ester 52927-35-2 C17H22O4
    2-Benzoyl-4-(3,3-dimethyl-oxiranyl)-butyric acid ethyl ester
    —— [(2-Hydroxy-phenyl)-(1-phenyl-ethylamino)-methyl]-phosphonic acid diethyl ester 61146-36-9 C19H26NO4P
    [(2-Hydroxy-phenyl)-(1-phenyl-ethylamino)-methyl]-phosphonic acid diethyl ester
    —— (2S,3S,4S,5R)-3-((2R,3S,4R,5S,6R)-4-Amino-3,5-dihydroxy-6-hydroxymethyl-tetrahydro-pyran-2-yloxy)-4,5,6-tris-benzyloxy-tetrahydro-pyran-2-carboxylic acid amide 63709-35-3 C33H40N2O10
    (2S,3S,4S,5R)-3-((2R,3S,4R,5S,6R)-4-Amino-3,5-dihydroxy-6-hydroxymethyl-tetrahydro-pyran-2-yloxy)-4,5,6-tris-benzyloxy-tetrahydro-pyran-2-carboxylic acid amide
    —— (2-Aethoxycarbonyl-cyclopenten-1-yl-1)-cyanessigsaeureaethylester 13248-83-4 C13H17NO4
    (2-Aethoxycarbonyl-cyclopenten-1-yl-1)-cyanessigsaeureaethylester
    —— (2S)-2-[({1-[bis(4-fluorophenyl)methyl]-2-oxo-1,2-dihydropyridin-3-yl}carbonyl)amino]-5-carbamimidamidopentanoic acid trifluoroacetate 1037086-33-1 C2HF3O2*C25H25F2N5O4
    (2S)-2-[({1-[bis(4-fluorophenyl)methyl]-2-oxo-1,2-dihydropyridin-3-yl}carbonyl)amino]-5-carbamimidamidopentanoic acid trifluoroacetate
    —— 2,3-Dimethyl-5-pent-4-enyl-isoxazol-2-ium; iodide 130628-70-5 C10H16NO*I
    2,3-Dimethyl-5-pent-4-enyl-isoxazol-2-ium; iodide
    —— (2S)-N-{4-[4-[3-[4-(7-methoxy-8-methyl-2-oxo-2H-2-chromenyl)piperazino]propyl]oxy]-5-methoxy-2-aminobenzoyl}pyrrolidine-2-carboxaldehyde diethylthioacetal 1057962-60-3 C35H48N4O6S2
    (2S)-N-{4-[4-[3-[4-(7-methoxy-8-methyl-2-oxo-2H-2-chromenyl)piperazino]propyl]oxy]-5-methoxy-2-aminobenzoyl}pyrrolidine-2-carboxaldehyde diethylthioacetal
    —— 2,4'-diacetoxy-4-benzyloxy-6-methoxybenzophenone 1206883-10-4 C25H22O7
    2,4'-diacetoxy-4-benzyloxy-6-methoxybenzophenone
    —— 2-Methyl-4-<1-acetoxy-1-(α-furyl)-methyl>-1,2,3,4-tetrahydroisochinolin 21196-19-0 C17H19NO3
    2-Methyl-4-<1-acetoxy-1-(α-furyl)-methyl>-1,2,3,4-tetrahydroisochinolin
    —— (2R,3S,5S,8R,9S,10S,13R,14S,17R)-3-Bromo-17-((R)-1,5-dimethyl-hexyl)-10,13-dimethyl-3-propyl-hexadecahydro-cyclopenta[a]phenanthren-2-ol 79884-71-2 C30H53BrO
    (2R,3S,5S,8R,9S,10S,13R,14S,17R)-3-Bromo-17-((R)-1,5-dimethyl-hexyl)-10,13-dimethyl-3-propyl-hexadecahydro-cyclopenta[a]phenanthren-2-ol
    —— 2,3-Dibrom-N,N-bistrifluormethylpropylamin 42124-71-0 C5H5Br2F6N
    2,3-Dibrom-N,N-bistrifluormethylpropylamin
    —— 2-(4,5-dimethylpyridin-2-yl)-isoindoline-1,3-dione 1083168-72-2 C15H12N2O2
    2-(4,5-dimethylpyridin-2-yl)-isoindoline-1,3-dione
    —— 2-[(3-methylsulfanyl-5-phenylthiophen-2-yl)-phenylmethylidene]propanedinitrile 86641-62-5 C21H14N2S2
    2-[(3-methylsulfanyl-5-phenylthiophen-2-yl)-phenylmethylidene]propanedinitrile
    —— 2-(2-t-butoxy-2,2-difluoroethoxy)-1,1,3,3-tetramethylisoindoline 96519-54-9 C18H27F2NO2
    2-(2-t-butoxy-2,2-difluoroethoxy)-1,1,3,3-tetramethylisoindoline
    —— [2-Hydroxy-3,3-dimethyl-5-methylene-cyclopent-(E)-ylidene]-acetic acid methyl ester 122917-25-3 C11H16O3
    [2-Hydroxy-3,3-dimethyl-5-methylene-cyclopent-(E)-ylidene]-acetic acid methyl ester
    —— 2-[(4-Nitro-phenyl)-hydrazono]-2-phenyl-acetamide 61945-98-0 C14H12N4O3
    2-[(4-Nitro-phenyl)-hydrazono]-2-phenyl-acetamide
    —— 2-(2-Cyano-ethyl)-2-methyl-N,N'-di-o-tolyl-malonamide 60519-78-0 C21H23N3O2
    2-(2-Cyano-ethyl)-2-methyl-N,N'-di-o-tolyl-malonamide
    —— 2-(2-Cyano-ethyl)-2-methyl-N,N'-di-p-tolyl-malonamide 60519-77-9 C21H23N3O2
    2-(2-Cyano-ethyl)-2-methyl-N,N'-di-p-tolyl-malonamide
    —— 2-[(Z)-4-Methoxy-phenylimino]-3-oxo-3,N-diphenyl-propionamide 27786-08-9 C22H18N2O3
    2-[(Z)-4-Methoxy-phenylimino]-3-oxo-3,N-diphenyl-propionamide
    —— 2-[ethoxy-(2-methoxy-phenyl)-methyl]-1,4,5,6-tetrahydro-pyrimidine 33210-63-8 C14H20N2O2
    2-[ethoxy-(2-methoxy-phenyl)-methyl]-1,4,5,6-tetrahydro-pyrimidine
    —— 2-(2-Hexylmercapto-ethoxy)-<1.3.2>dioxaphospholan 60469-79-6 C10H21O3PS
    2-(2-Hexylmercapto-ethoxy)-<1.3.2>dioxaphospholan
    —— 2-cyclohexyl-5-tosyl-1,5-dihydropyrrolo[3',4':5,6]pyrido[2,3-b]indol-3(2H)-one 1394237-76-3 C26H25N3O3S
    2-cyclohexyl-5-tosyl-1,5-dihydropyrrolo[3',4':5,6]pyrido[2,3-b]indol-3(2H)-one
    —— 2-Pentyl-5-<7-carboxy-heptyl>-furan 14370-09-3 C17H28O3
    2-Pentyl-5-<7-carboxy-heptyl>-furan