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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,4-Di-tert-butyl-3,3-dimethyl-2,4-diaza-3-silabicyclo<3.2.0>hept-6-en-6,7-dicarbonsaeure-diethylester 107495-87-4 C20H36N2O4Si
    2,4-Di-tert-butyl-3,3-dimethyl-2,4-diaza-3-silabicyclo<3.2.0>hept-6-en-6,7-dicarbonsaeure-diethylester
    —— (2R,3S)-ethyl 2-propyl-1,2,3,4-tetrahydroquinoline-3-carboxylate 1362019-69-9 C15H21NO2
    (2R,3S)-ethyl 2-propyl-1,2,3,4-tetrahydroquinoline-3-carboxylate
    —— 2-Bromo-5-tert-butyl-3,6-dihydroxy-[1,4]benzoquinone 80284-17-9 C10H11BrO4
    2-Bromo-5-tert-butyl-3,6-dihydroxy-[1,4]benzoquinone
    —— 2-methyl-4-(1-((3-phenoxyphenyl)carbonyl)azetidin-3-yl)-1-(1,3-thiazol-2-ylcarbonyl)piperazine 1252767-89-7 C25H26N4O3S
    2-methyl-4-(1-((3-phenoxyphenyl)carbonyl)azetidin-3-yl)-1-(1,3-thiazol-2-ylcarbonyl)piperazine
    —— 2-Propyl-4-phenyl-5,5-dimethyl-Δ<sup>3</sup>-thiazolin 14229-90-4 C14H19NS
    2-Propyl-4-phenyl-5,5-dimethyl-Δ<sup>3</sup>-thiazolin
    —— (2S,4S)-2-Benzyl-1-(3,5-dimethylbenzoyl)-N-[2-(2,4-dimethoxyphenyl)ethyl]-4-piperidinamine 150706-39-1 C31H38N2O3
    (2S,4S)-2-Benzyl-1-(3,5-dimethylbenzoyl)-N-[2-(2,4-dimethoxyphenyl)ethyl]-4-piperidinamine
    —— 2-(2,4-difluorophenyl)-1,1-difluoro-3-(1H-tetrazol-1-yl)-1-(5-(4-((2,2,2-trifluoroethyl)thio)phenyl)pyridin-2-yl)propan-2-ol 1446515-51-0 C23H16F7N5OS
    2-(2,4-difluorophenyl)-1,1-difluoro-3-(1H-tetrazol-1-yl)-1-(5-(4-((2,2,2-trifluoroethyl)thio)phenyl)pyridin-2-yl)propan-2-ol
    —— 2-(14-chloro-3,6,9,12-tetraoxatetradecyloxy)-4-nitro-N-propylaniline 1329552-16-0 C19H31ClN2O7
    2-(14-chloro-3,6,9,12-tetraoxatetradecyloxy)-4-nitro-N-propylaniline
    —— 2-<<(benzyloxy)methyl>(tert-butyl)methylsilyl>-2-propyl-1,3-dithiane 228575-49-3 C20H34OS2Si
    2-<<(benzyloxy)methyl>(tert-butyl)methylsilyl>-2-propyl-1,3-dithiane
    —— (2Z)-3-Cyclohexyl-4-methyl-N-(pyridin-3-yl)-1,3-thiazol-2(3H)-imine 453522-20-8 C15H19N3S
    (2Z)-3-Cyclohexyl-4-methyl-N-(pyridin-3-yl)-1,3-thiazol-2(3H)-imine
    —— (2R,3R)-2,3-dibenzoyloxy-4-[[(R)-diphenoxyphosphoryl(phenyl)methyl]amino]-4-oxobutanoic acid 88024-04-8 C37H30NO10P
    (2R,3R)-2,3-dibenzoyloxy-4-[[(R)-diphenoxyphosphoryl(phenyl)methyl]amino]-4-oxobutanoic acid
    —— 2,3-dihydrofuran-4-yl(trimethyl)germane 90633-07-1 C7H14GeO
    2,3-dihydrofuran-4-yl(trimethyl)germane
    —— 2-(2-cyano-1-phenyl-ethyl)-acetoacetic acid ethyl ester 18327-12-3 C15H17NO3
    2-(2-cyano-1-phenyl-ethyl)-acetoacetic acid ethyl ester
    —— 2,4-dioxo-3,4-dihydro-2H-benzo[4,5]thiazolo[3,2-a]pyrimidine-7-carboxylic acid ethyl ester 95769-06-5 C13H10N2O4S
    2,4-dioxo-3,4-dihydro-2H-benzo[4,5]thiazolo[3,2-a]pyrimidine-7-carboxylic acid ethyl ester
    —— 2-nitro-2-thiocyanatopropane 74974-44-0 C4H6N2O2S
    2-nitro-2-thiocyanatopropane
    —— 2,5,5-Trimethyl-2-ethyl-4-phenyl-Δ<sup>3</sup>-thiazolin 14229-87-9 C14H19NS
    2,5,5-Trimethyl-2-ethyl-4-phenyl-Δ<sup>3</sup>-thiazolin
    —— (2E,6E)-2,6-bis-chloromethylene-4,4-diethyl-selenomorpholin-4-ium bromide 1631148-04-3 Br*C10H16Cl2NSe
    (2E,6E)-2,6-bis-chloromethylene-4,4-diethyl-selenomorpholin-4-ium bromide
    —— 2-benzyl-N-methyl-N-(2-(phenylethynyl)phenyl)acrylamide 1633008-02-2 C25H21NO
    2-benzyl-N-methyl-N-(2-(phenylethynyl)phenyl)acrylamide
    —— 2-chloro-1-[(2,2-diethoxyethyl)thio]-4-methoxybenzene 959144-64-0 C13H19ClO3S
    2-chloro-1-[(2,2-diethoxyethyl)thio]-4-methoxybenzene
    —— 2-methylsulfanylethyl 2-methyl-3-oxobutanoate 123325-68-8 C8H14O3S
    2-methylsulfanylethyl 2-methyl-3-oxobutanoate
    —— 2-chloro-2'-isocyano-1,1'-biphenyl 1609487-05-9 C13H8ClN
    2-chloro-2'-isocyano-1,1'-biphenyl
    —— 2"-O-allyl-tetra-tert-butyldimethylsilanyloxy-tetra-N-benzyloxycarbonyl-3',4'-dideoxy paromomycin 940286-40-8 C82H129N5O20Si4
    2"-O-allyl-tetra-tert-butyldimethylsilanyloxy-tetra-N-benzyloxycarbonyl-3',4'-dideoxy paromomycin
    —— (2R,3S)-N-((3S)-6-chloro-4-oxo-1-(3-(trifluoromethyl)phenyl)-2,3,4,5-tetrahydro-1H-1,5-benzodiazepin-3-yl)-2,3-bis-(3,3,3-trifluoropropyl)succinamide 1584149-91-6 C26H24ClF9N4O3
    (2R,3S)-N-((3S)-6-chloro-4-oxo-1-(3-(trifluoromethyl)phenyl)-2,3,4,5-tetrahydro-1H-1,5-benzodiazepin-3-yl)-2,3-bis-(3,3,3-trifluoropropyl)succinamide
    —— 2-[2-(3-bromobenzoyl)-6,7-dimethoxy-3,4-dihydro-1H-isoquinolin-1-yl]acetamide 92666-90-5 C20H21BrN2O4
    2-[2-(3-bromobenzoyl)-6,7-dimethoxy-3,4-dihydro-1H-isoquinolin-1-yl]acetamide
    —— 2-{5-chloro-2-[8-(2-methoxy-ethyl)-6,7,8,9-tetrahydro-5-thia-8-aza-benzocyclohepten-2-ylamino]-pyrimidin-4-ylamino}-N-methyl-benzamide 1022974-40-8 C24H27ClN6O2S
    2-{5-chloro-2-[8-(2-methoxy-ethyl)-6,7,8,9-tetrahydro-5-thia-8-aza-benzocyclohepten-2-ylamino]-pyrimidin-4-ylamino}-N-methyl-benzamide
    —— 2-bromo-8-hydroxy-6,6-dimethyl-11-oxo-6,11-dihydro-5H-benzo[b]carbazole-3-carbonitrile 1256577-15-7 C19H13BrN2O2
    2-bromo-8-hydroxy-6,6-dimethyl-11-oxo-6,11-dihydro-5H-benzo[b]carbazole-3-carbonitrile
    —— (2-amino-6-methyl-phenyl)-arsonic acid 38028-49-8 C7H10AsNO3
    (2-amino-6-methyl-phenyl)-arsonic acid
    —— (2R,3R,4S,5R,6R)-6-{[((2R,3R,4S,5R,6R)-6-Aminomethyl-3,4,5-tris-benzyloxy-tetrahydro-pyran-2-carbonyl)-amino]-methyl}-3,4,5-tris-benzyloxy-tetrahydro-pyran-2-carboxylic acid tert-butyl ester 676241-20-6 C60H68N2O11
    (2R,3R,4S,5R,6R)-6-{[((2R,3R,4S,5R,6R)-6-Aminomethyl-3,4,5-tris-benzyloxy-tetrahydro-pyran-2-carbonyl)-amino]-methyl}-3,4,5-tris-benzyloxy-tetrahydro-pyran-2-carboxylic acid tert-butyl ester
    —— 2-(eicosane-1-sulfinyl)-prop-2-en-1-ol 63067-87-8 C23H46O2S
    2-(eicosane-1-sulfinyl)-prop-2-en-1-ol
    —— 2-(allyloxy)-4-(2,4-dichlorophenoxy)-1-nitrobenzene 32861-88-4 C15H11Cl2NO4
    2-(allyloxy)-4-(2,4-dichlorophenoxy)-1-nitrobenzene
    —— 2-(5-(3-(methylsulfonyl)phenyl)thieno[2,3-d]pyrimidin-4-ylthio)oxazolo[4,5-b]pyridine 1370338-38-7 C19H12N4O3S3
    2-(5-(3-(methylsulfonyl)phenyl)thieno[2,3-d]pyrimidin-4-ylthio)oxazolo[4,5-b]pyridine
    —— 2'-(4-methoxyphenyl)-1,3-dimethyl-4'-(4-nitrophenyl)spiro[1,3-diazinane-5,3'-2,4-dihydro-1H-benzo[h]quinoline]-2,4,6-trione 1407533-35-0 C31H26N4O6
    2'-(4-methoxyphenyl)-1,3-dimethyl-4'-(4-nitrophenyl)spiro[1,3-diazinane-5,3'-2,4-dihydro-1H-benzo[h]quinoline]-2,4,6-trione
    —— (2R)-tetrahydro-2-phenyl-2-((phenylthio)methyl)furan 1334150-09-2 C17H18OS
    (2R)-tetrahydro-2-phenyl-2-((phenylthio)methyl)furan
    —— 2,5-diphenyl-pentanoyl chloride 35047-65-5 C17H17ClO
    2,5-diphenyl-pentanoyl chloride
    —— [(2R,3R,4R,5S,6R)-6-(Benzyloxycarbonylamino-methyl)-4,5-dihydroxy-2-phosphonooxy-tetrahydro-pyran-3-yl]-carbamic acid benzyl ester 85220-50-4 C22H27N2O11P
    [(2R,3R,4R,5S,6R)-6-(Benzyloxycarbonylamino-methyl)-4,5-dihydroxy-2-phosphonooxy-tetrahydro-pyran-3-yl]-carbamic acid benzyl ester
    —— 2,6-diethyl-1,3,5,7-tetramethyl-8-(2,6-dichlorophenyl)-4,4-difluoro-4-bora-3a,4a-diaza-s-indacene 1434003-34-5 C23H25BCl2F2N2
    2,6-diethyl-1,3,5,7-tetramethyl-8-(2,6-dichlorophenyl)-4,4-difluoro-4-bora-3a,4a-diaza-s-indacene
    —— 2-Amino-3,6-dichlor-5-hydroxy-benzophenon 69936-45-4 C13H9Cl2NO2
    2-Amino-3,6-dichlor-5-hydroxy-benzophenon
    —— 2-Hydroxy-1,2,3,3-tetramethyl-2,3-dihydroindol 50447-41-1 C12H17NO
    2-Hydroxy-1,2,3,3-tetramethyl-2,3-dihydroindol
    —— 2-(3-Chloro-4-nitro-phenyl)-2,3-diphenyl-propionitrile 62567-77-5 C21H15ClN2O2
    2-(3-Chloro-4-nitro-phenyl)-2,3-diphenyl-propionitrile
    —— 2-[2,3,5,6-tetrafluoro-4-(3-fluorophenyl)phenyl]-1H-benzimidazole-4-carboxylic acid 1248543-01-2 C20H9F5N2O2
    2-[2,3,5,6-tetrafluoro-4-(3-fluorophenyl)phenyl]-1H-benzimidazole-4-carboxylic acid
    —— 2,2,2-Trichloroethyl 2,4-dioxo-3-propylimidazolidine-1-sulfonate 1614220-52-8 C8H11Cl3N2O5S
    2,2,2-Trichloroethyl 2,4-dioxo-3-propylimidazolidine-1-sulfonate
    —— 2-t-Butyl-5,5-bis(trifluormethyl)-Δ<sup>1</sup>-pyrrolin 40024-16-6 C10H13F6N
    2-t-Butyl-5,5-bis(trifluormethyl)-Δ<sup>1</sup>-pyrrolin
    —— 2-((R)-3-Acetoxy-17-acetyl-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-16-yl)-2-methyl-propionic acid methyl ester 29368-02-3 C28H42O5
    2-((R)-3-Acetoxy-17-acetyl-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-16-yl)-2-methyl-propionic acid methyl ester
    —— 2α-Acetoxy-5β-cholest-8(14)-en 26786-04-9 C29H48O2
    2α-Acetoxy-5β-cholest-8(14)-en
    —— 2,3-Secocholestan-3-methyl-3-oxo-2-saeurenitril 27263-10-1 C28H47NO
    2,3-Secocholestan-3-methyl-3-oxo-2-saeurenitril
    —— 25<sup>2,5</sup>-dimethoxy-25<sup>3,6</sup>-dimethyl-1,13-diaza-25(1,4)-benzena-bicyclo[11.11.1]pentacosaphane-2,14-dione 33870-36-9 C32H52N2O4
    25<sup>2,5</sup>-dimethoxy-25<sup>3,6</sup>-dimethyl-1,13-diaza-25(1,4)-benzena-bicyclo[11.11.1]pentacosaphane-2,14-dione
    —— 2-<2'-(p-Anisyl)indan-1',3'-dion-2'-yl>-1,4-dihydroxynaphthalin 30502-18-2 C26H18O5
    2-<2'-(p-Anisyl)indan-1',3'-dion-2'-yl>-1,4-dihydroxynaphthalin
    —— 2-(4-chloro-phenyl)-3-hydroxy-2-phenyl-propionic acid tropan-3-yl ester 38545-51-6 C23H26ClNO3
    2-(4-chloro-phenyl)-3-hydroxy-2-phenyl-propionic acid tropan-3-yl ester
    —— 2-Dimethylamino-4-methoxy-8-methyl-7-oxo-7,8-dihydropteridin 13704-87-5 C10H13N5O2
    2-Dimethylamino-4-methoxy-8-methyl-7-oxo-7,8-dihydropteridin
    —— 2-(N-Methyl-anilino)-4-methyl-symm.-triazin 22528-84-3 C11H12N4
    2-(N-Methyl-anilino)-4-methyl-symm.-triazin