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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-((<i>E</i>)-3-ethyl-3<i>H</i>-benzoselenazol-2-ylidene)-1-(4-methoxy-phenyl)-ethanone 52378-95-7 C18H17NO2Se
    2-((<i>E</i>)-3-ethyl-3<i>H</i>-benzoselenazol-2-ylidene)-1-(4-methoxy-phenyl)-ethanone
    —— 2-allyl-3-methyl-3-[4-(trimethylsilyl)but-3-ynyl]cycloheptanone 1032476-00-8 C18H30OSi
    2-allyl-3-methyl-3-[4-(trimethylsilyl)but-3-ynyl]cycloheptanone
    —— 2-(2S)-N-acetyl-3-(4-methoxyphenyl)propane-1-isothiourea 855594-81-9 C13H19N3O2S
    2-(2S)-N-acetyl-3-(4-methoxyphenyl)propane-1-isothiourea
    —— 2-Methyl-2,5-diphenyl-4-cyclohexylamino-2H-imidazol 10223-06-0 C22H25N3
    2-Methyl-2,5-diphenyl-4-cyclohexylamino-2H-imidazol
    —— 2,3,4,4a-tetrahydro-5,7-dimethoxy-4-methylene-1H-fluoren-9(9aH)-one 1056895-11-4 C16H18O3
    2,3,4,4a-tetrahydro-5,7-dimethoxy-4-methylene-1H-fluoren-9(9aH)-one
    —— 2-((5E)-6-iodohex-5-enyl)furan 1003005-51-3 C10H13IO
    2-((5E)-6-iodohex-5-enyl)furan
    —— 2-benzyl-4,7-dibromoisoindoline-1,3-dione 1610046-75-7 C15H9Br2NO2
    2-benzyl-4,7-dibromoisoindoline-1,3-dione
    —— 2-Chlor-4-cyclohexylarsenin 76783-02-3 C11H14AsCl
    2-Chlor-4-cyclohexylarsenin
    —— 2-[(4'-ethylbiphenyl-4-yl)sulfanyl]-4-(6-methoxy-4-oxo-1,2,3-benzotriazin-3(4H)-yl)butanoic acid 1369801-00-2 C26H25N3O4S
    2-[(4'-ethylbiphenyl-4-yl)sulfanyl]-4-(6-methoxy-4-oxo-1,2,3-benzotriazin-3(4H)-yl)butanoic acid
    —— 2-{7-[5-chloro-4-(4-methoxy-2-pyrazol-1-yl-phenylamino)-pyrimidin-2-ylamino]-8-methoxy-1,2,4,5-tetrahydro-benzo[d]azepin-3-yl}-N,N-dimethyl-acetamide 1022974-83-9 C29H33ClN8O3
    2-{7-[5-chloro-4-(4-methoxy-2-pyrazol-1-yl-phenylamino)-pyrimidin-2-ylamino]-8-methoxy-1,2,4,5-tetrahydro-benzo[d]azepin-3-yl}-N,N-dimethyl-acetamide
    —— 2-(2,4,6-Trichlorphenoxy)-4-chlor-6-methylpyridin 28215-92-1 C12H7Cl4NO
    2-(2,4,6-Trichlorphenoxy)-4-chlor-6-methylpyridin
    —— 2-(4-Chlorphenoxy)-4-chlor-6-methylpyridin 28373-82-2 C12H9Cl2NO
    2-(4-Chlorphenoxy)-4-chlor-6-methylpyridin
    —— 2-piperidin-1-yl-4-(2-piperidin-1-yl-ethyl)-6-trichloromethyl-[1,3,5]triazine 32023-21-5 C16H24Cl3N5
    2-piperidin-1-yl-4-(2-piperidin-1-yl-ethyl)-6-trichloromethyl-[1,3,5]triazine
    —— 2-[2-(2-Bromo-acetylamino)-benzoyl]-benzoic acid methyl ester 36259-32-2 C17H14BrNO4
    2-[2-(2-Bromo-acetylamino)-benzoyl]-benzoic acid methyl ester
    —— 2-(2-Bromo-ethyl)-1,3,5-triiodo-4-methoxy-benzene 52273-58-2 C9H8BrI3O
    2-(2-Bromo-ethyl)-1,3,5-triiodo-4-methoxy-benzene
    —— (2R,3S)-2,3-Bis-trimethylsilanyloxy-succinaldehyde bis-(O-methyl-oxime) 67104-28-3 C12H28N2O4Si2
    (2R,3S)-2,3-Bis-trimethylsilanyloxy-succinaldehyde bis-(O-methyl-oxime)
    —— 2-chloro-7,12-dihydro-5<i>H</i>,6a<i>H</i>-benzo[5,6][1,4]diazepino[1,2-<i>b</i>]isoquinoline-6,14-dione 57247-45-7 C17H13ClN2O2
    2-chloro-7,12-dihydro-5<i>H</i>,6a<i>H</i>-benzo[5,6][1,4]diazepino[1,2-<i>b</i>]isoquinoline-6,14-dione
    —— 2,2,6,6-tetramethyl-5,6-dihydro-2H-pyrane 32319-76-9 C9H16O
    2,2,6,6-tetramethyl-5,6-dihydro-2H-pyrane
    —— 2-(3-(4-(5-methyl-1,3,4-oxadiazol-2-yl)phenoxy)-5-((1-methyl-2-oxopyrrolidin-3-yl)oxy)benzamido)thiazole-5-carboxamide 1263402-72-7 C25H22N6O6S
    2-(3-(4-(5-methyl-1,3,4-oxadiazol-2-yl)phenoxy)-5-((1-methyl-2-oxopyrrolidin-3-yl)oxy)benzamido)thiazole-5-carboxamide
    —— 2-[benzyl(dimethyl)azaniumyl]-3,4-dioxocyclobuten-1-olate 102268-26-8 C13H13NO3
    2-[benzyl(dimethyl)azaniumyl]-3,4-dioxocyclobuten-1-olate
    —— 2-{[3-(3,4-Dimethoxy-phenyl)-3-methyl-butyl]-methyl-amino}-ethanol 54225-01-3 C16H27NO3
    2-{[3-(3,4-Dimethoxy-phenyl)-3-methyl-butyl]-methyl-amino}-ethanol
    —— 2-[(3'-fluoro-4'-methylbiphenyl-4-yl)sulfanyl]-4-(7-methoxy-4-oxo-1,2,3-benzotriazin-3(4H)-yl)butanoic acid 1369801-54-6 C25H22FN3O4S
    2-[(3'-fluoro-4'-methylbiphenyl-4-yl)sulfanyl]-4-(7-methoxy-4-oxo-1,2,3-benzotriazin-3(4H)-yl)butanoic acid
    —— (2S,5R)-N-[(2S)-azetidin-2-ylmethoxy]-7-oxo-6-(sulfooxy)-1,6-diazabicyclo[3.2.1]octane-2-carboxamide 1572987-60-0 C11H18N4O7S
    (2S,5R)-N-[(2S)-azetidin-2-ylmethoxy]-7-oxo-6-(sulfooxy)-1,6-diazabicyclo[3.2.1]octane-2-carboxamide
    —— 2-(10-(4-bromophenyl)ethynyl-9-anthracenyl)-1,3-dioxolane 1105562-14-8 C25H17BrO2
    2-(10-(4-bromophenyl)ethynyl-9-anthracenyl)-1,3-dioxolane
    —— 2-Amino-6-anilino-4-methyl-5-[[3-(trifluoromethyl)phenyl]diazenyl]pyridine-3-carbonitrile 1383121-59-2 C20H15F3N6
    2-Amino-6-anilino-4-methyl-5-[[3-(trifluoromethyl)phenyl]diazenyl]pyridine-3-carbonitrile
    —— 2,2-dicyanovinyl p-nitrophenyl selenide 121865-42-7 C10H5N3O2Se
    2,2-dicyanovinyl p-nitrophenyl selenide
    —— 2,3,4,5,7,8-Hexachlor-7,8-bis-(pentachlorphenylthio)-bicyclo<4.2.0.>octa-1,3,5-trien 52045-63-3 C20Cl16S2
    2,3,4,5,7,8-Hexachlor-7,8-bis-(pentachlorphenylthio)-bicyclo<4.2.0.>octa-1,3,5-trien
    —— 2-ethyl-5-phenyl-1(3)<i>H</i>-imidazole-4-sulfonic acid 31758-16-4 C11H12N2O3S
    2-ethyl-5-phenyl-1(3)<i>H</i>-imidazole-4-sulfonic acid
    —— 2-Phenyl-1,3-dioxo-Δ<sup>7a</sup>-dodekahydro-dicyclopenta<e.g>imid-azo<1.5-a>-pyridin 24039-19-8 C19H20N2O2
    2-Phenyl-1,3-dioxo-Δ<sup>7a</sup>-dodekahydro-dicyclopenta<e.g>imid-azo<1.5-a>-pyridin
    —— 2-Chloro-4-(naphthalen-2-yloxy)-5-sulfamoyl-benzoic acid ethyl ester 30170-34-4 C19H16ClNO5S
    2-Chloro-4-(naphthalen-2-yloxy)-5-sulfamoyl-benzoic acid ethyl ester
    —— 2(a).6(e)-Bis(dimethylamino)-trans-decalin 37089-60-4 C14H28N2
    2(a).6(e)-Bis(dimethylamino)-trans-decalin
    —— 2-(anilino-pyridin-2-yl-methyl)-6-methyl-phenol 27632-68-4 C19H18N2O
    2-(anilino-pyridin-2-yl-methyl)-6-methyl-phenol
    —— 2-Nonyloxy-1-phenyl-aethanol-(1) 4249-52-9 C17H28O2
    2-Nonyloxy-1-phenyl-aethanol-(1)
    —— (2S,3R)-1-(Hydroxy-phenyl-methyl)-2,3-diphenyl-4-[1-phenyl-meth-(E)-ylidene]-cyclobutanol 40103-55-7 C30H26O2
    (2S,3R)-1-(Hydroxy-phenyl-methyl)-2,3-diphenyl-4-[1-phenyl-meth-(E)-ylidene]-cyclobutanol
    —— 2-([1]benzothiolo[2,3-d]imidazol-1-yl)-N,N-diethylethanamine 128554-94-9 C15H19N3S
    2-([1]benzothiolo[2,3-d]imidazol-1-yl)-N,N-diethylethanamine
    —— 2-<3-Trifluormethyl-phenylcarbamoylmercapto>-propionsaeure-methylamid 3819-85-0 C12H13F3N2O2S
    2-<3-Trifluormethyl-phenylcarbamoylmercapto>-propionsaeure-methylamid
    —— 2,3,5,6-tetramethyl-benzoic acid p-tolyl ester 855292-07-8 C18H20O2
    2,3,5,6-tetramethyl-benzoic acid p-tolyl ester
    —— (2R,2'R)-N,N'-(1E,2E)-ethane-1,2-diylidenebis(3,3-dimethylbutan-2-amine) 1357265-97-4 C14H28N2
    (2R,2'R)-N,N'-(1E,2E)-ethane-1,2-diylidenebis(3,3-dimethylbutan-2-amine)
    —— 2-{4-[3-(2-(2-methoxyphenoxy)ethylamino)propoxy]phenyl}-3-(3,5-dimethoxyphenyl)acrylic acid methyl ester 1151809-17-4 C30H35NO7
    2-{4-[3-(2-(2-methoxyphenoxy)ethylamino)propoxy]phenyl}-3-(3,5-dimethoxyphenyl)acrylic acid methyl ester
    —— (2S)-2-methyl-1-{[4-(methylsulfonyl)phenyl]carbonyl}-4-(4-{[3-(1-piperidinyl)propyl]oxy}phenyl)piperazine 684247-02-7 C27H37N3O4S
    (2S)-2-methyl-1-{[4-(methylsulfonyl)phenyl]carbonyl}-4-(4-{[3-(1-piperidinyl)propyl]oxy}phenyl)piperazine
    —— 2-Hydroxy-9-(3-dimethylaminopropyl)-thioxanthen-9-ol 31706-55-5 C18H21NO2S
    2-Hydroxy-9-(3-dimethylaminopropyl)-thioxanthen-9-ol
    —— 2-(2-Ethoxyanilino)-5-(acetoacetamido)pyridin 21684-09-3 C17H19N3O3
    2-(2-Ethoxyanilino)-5-(acetoacetamido)pyridin
    —— (2S)-2-(phenyloxycarbonyl)-<3-(4-methoxyphenyl)(prop-2-en-1-yl)amino>-3-<(tert-butyldimethylsilyl)oxy>propanal 158568-65-1 C26H35NO5Si
    (2S)-2-(phenyloxycarbonyl)-<3-(4-methoxyphenyl)(prop-2-en-1-yl)amino>-3-<(tert-butyldimethylsilyl)oxy>propanal
    —— (2S,3S)-2-Methoxy-3-triethylsilanyloxy-butyraldehyde 866952-37-6 C11H24O3Si
    (2S,3S)-2-Methoxy-3-triethylsilanyloxy-butyraldehyde
    —— (2S)-2-(tert-butoxy)-2-[(23E)-18-fluoro-4,27-dimethyl-21,26-dioxal-1,5,7,8-tetraazahexacyclo[25.2.2.1<sup>(6,9)</sup>.1<sup>(10,14)</sup>.0<sup>(2,7)</sup>.0<sup>(15,20)</sup>]tritriaconta-2,4,6(33),8,10(32),11,13,15(20),16,18,23-undecaen-3-yl]acetic acid 1567210-66-5 C35H39FN4O5
    (2S)-2-(tert-butoxy)-2-[(23E)-18-fluoro-4,27-dimethyl-21,26-dioxal-1,5,7,8-tetraazahexacyclo[25.2.2.1<sup>(6,9)</sup>.1<sup>(10,14)</sup>.0<sup>(2,7)</sup>.0<sup>(15,20)</sup>]tritriaconta-2,4,6(33),8,10(32),11,13,15(20),16,18,23-undecaen-3-yl]acetic acid
    —— (2S,4aS,6aS,6bR,8aR,12aS,14aS,14bR)-11-cyano-14a-hydroxy-2,4a,6a,6b,9,9,12a-heptamethyl-N-[(1-methyl-1H-pyrazol-3-yl)methyl]-10,14-dioxo-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,10,12a,14,14a,14b-octadecahydropicene-2-carboxamide 1575664-87-7 C36H48N4O4
    (2S,4aS,6aS,6bR,8aR,12aS,14aS,14bR)-11-cyano-14a-hydroxy-2,4a,6a,6b,9,9,12a-heptamethyl-N-[(1-methyl-1H-pyrazol-3-yl)methyl]-10,14-dioxo-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,10,12a,14,14a,14b-octadecahydropicene-2-carboxamide
    —— 2ξ-methyl-2ξ-(2-trimethylammonio-ethyl)-(3a<i>r</i>,6a<i>c</i>)-octahydro-cyclopenta[<i>c</i>]pyrrolium; diiodide 110175-67-2 C13H28N2*2I
    2ξ-methyl-2ξ-(2-trimethylammonio-ethyl)-(3a<i>r</i>,6a<i>c</i>)-octahydro-cyclopenta[<i>c</i>]pyrrolium; diiodide
    —— 2-Amino-4-diphenylamino-6-isopropenyl-s-triazin 28330-87-2 C18H17N5
    2-Amino-4-diphenylamino-6-isopropenyl-s-triazin
    —— 2-Amino-3-<p-chlorphenyl>-bicyclo<2.2.1>heptan-2-carbonsaeure-aethylester 21646-68-4 C16H20ClNO2
    2-Amino-3-<p-chlorphenyl>-bicyclo<2.2.1>heptan-2-carbonsaeure-aethylester
    —— 2-Dimethylaminoethylbenzoylthiocarboxamid-hydrochlorid 38991-72-9 C11H16N2S*ClH
    2-Dimethylaminoethylbenzoylthiocarboxamid-hydrochlorid