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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,2-dimethylnaphtho<2,3-d>-1,3-dioxepin-6,11-dione 117783-19-4 C16H14O4
    2,2-dimethylnaphtho<2,3-d>-1,3-dioxepin-6,11-dione
    —— 2,4-Dinitro-benzaldehyd-<N,N-bis-(2-chlor-aethyl)-hydrazon> 91090-46-9 C11H12Cl2N4O4
    2,4-Dinitro-benzaldehyd-<N,N-bis-(2-chlor-aethyl)-hydrazon>
    —— 2-phenyl-5-triisopropylsilanyloxymethylindole 1263300-03-3 C24H33NOSi
    2-phenyl-5-triisopropylsilanyloxymethylindole
    —— (2,4-dichloro-1-phenyl-1h-imidazol-5-yl)-N,N-dimethylmethanamine 1438040-19-7 C12H13Cl2N3
    (2,4-dichloro-1-phenyl-1h-imidazol-5-yl)-N,N-dimethylmethanamine
    —— 2-(3,5-dichlorophenylamino)-1-((S)-3-(7H-pyrrolo[2,3-d]pyrimidin-4-ylamino)pyrrolidin-1-yl)ethanone 1374239-56-1 C18H18Cl2N6O
    2-(3,5-dichlorophenylamino)-1-((S)-3-(7H-pyrrolo[2,3-d]pyrimidin-4-ylamino)pyrrolidin-1-yl)ethanone
    —— [(2-hydroxy-4,4-dimethyl-6-oxo-cyclohex-1-enyl)-(2,3,5,6-tetrafluoro-4-trifluoromethylphenyl)]iodonium toluene-4-sulfonate 1227710-60-2 C7H7O3S*C15H11F7IO2
    [(2-hydroxy-4,4-dimethyl-6-oxo-cyclohex-1-enyl)-(2,3,5,6-tetrafluoro-4-trifluoromethylphenyl)]iodonium toluene-4-sulfonate
    —— (2S,3S,4S)-5-(tert-butyldiphenylsilyloxy)-3-(4-methoxybenzyloxy)-2,4-dimethylpentan-1-ol 1096707-28-6 C31H42O4Si
    (2S,3S,4S)-5-(tert-butyldiphenylsilyloxy)-3-(4-methoxybenzyloxy)-2,4-dimethylpentan-1-ol
    —— 2b-Methoxy-2a,2b,8b,8c-tetrahydro-cyclopropa[3,4]pentaleno[1,2-b]naphthalene 36287-98-6 C17H14O
    2b-Methoxy-2a,2b,8b,8c-tetrahydro-cyclopropa[3,4]pentaleno[1,2-b]naphthalene
    —— 2-hydroxymethyl-4-<(tert-butyldimethylsilyl)oxy>-4-trimethylsilanylethynyl-cyclohex-1-ene 156826-21-0 C18H34O2Si2
    2-hydroxymethyl-4-<(tert-butyldimethylsilyl)oxy>-4-trimethylsilanylethynyl-cyclohex-1-ene
    —— 2-Chlor-1-(4-methoxy-phenyl)-hexin-(3) 100713-62-0 C13H15ClO
    2-Chlor-1-(4-methoxy-phenyl)-hexin-(3)
    —— 2,3-bis-(4-methoxy-phenyl)-3,6-dihydro-2<i>H</i>-[1,2]oxazine-4-carboxylic acid 67946-63-8 C19H19NO5
    2,3-bis-(4-methoxy-phenyl)-3,6-dihydro-2<i>H</i>-[1,2]oxazine-4-carboxylic acid
    —— (2R,3S)-1-benzyl-5-oxo-2-(phenylethynyl)pyrrolidin-3-yl acetate 1166275-52-0 C21H19NO3
    (2R,3S)-1-benzyl-5-oxo-2-(phenylethynyl)pyrrolidin-3-yl acetate
    —— 2-(butylthio)-3-(trimethylsilyl)pyridine 110307-06-7 C12H21NSSi
    2-(butylthio)-3-(trimethylsilyl)pyridine
    —— 2-methyl-1-(1-(phenylethynyl)cyclopropyl)propan-1-one 1029629-46-6 C15H16O
    2-methyl-1-(1-(phenylethynyl)cyclopropyl)propan-1-one
    —— 2-cyanoethynyl-(4-fluorophenyl)mercury 99334-46-0 C9H4FHgN
    2-cyanoethynyl-(4-fluorophenyl)mercury
    —— [(2-(1H-benzo[d]imidazol-2-yl)-N-(2,6-diethylphenyl)quinoline-8-carboxamide)CrCl3] 1309386-46-6 C27H24Cl3CrN4O
    [(2-(1H-benzo[d]imidazol-2-yl)-N-(2,6-diethylphenyl)quinoline-8-carboxamide)CrCl3]
    —— 2,3-ethylenedithio-5-tosylbicyclo[2.2.2]octa-2,5-diene 1235985-74-6 C17H18O2S3
    2,3-ethylenedithio-5-tosylbicyclo[2.2.2]octa-2,5-diene
    —— (23S,25R)-5,7-cholestadiene-3β,23,25,26-tetrol 83136-07-6 C27H44O4
    (23S,25R)-5,7-cholestadiene-3β,23,25,26-tetrol
    —— 2-(2-Dimethylaminovinyl)-5-methyl-3-octyl-1,3,4-thiadiazolium-iodid 81385-47-9 C15H28N3S*I
    2-(2-Dimethylaminovinyl)-5-methyl-3-octyl-1,3,4-thiadiazolium-iodid
    —— (2E,4E,6Z,8E,10Z)-11-tert-Butyl-7-ethynyl-13-trimethylsilanyl-trideca-2,4,6,8,10-pentaen-12-ynal 68731-01-1 C22H28OSi
    (2E,4E,6Z,8E,10Z)-11-tert-Butyl-7-ethynyl-13-trimethylsilanyl-trideca-2,4,6,8,10-pentaen-12-ynal
    —— 2-(2,4-Dichlorophenyl)-2-pyrimidin-2-ylacetamide 1002339-56-1 C12H9Cl2N3O
    2-(2,4-Dichlorophenyl)-2-pyrimidin-2-ylacetamide
    —— 2,2,8,8-Tetradeuterium-1,5-dithiacyclo-octane 1-oxide 79999-09-0 C6H12OS2
    2,2,8,8-Tetradeuterium-1,5-dithiacyclo-octane 1-oxide
    —— 2-(furan-3-ylmethylene)benzofuran-3(2H)-one 1510838-61-5 C13H8O3
    2-(furan-3-ylmethylene)benzofuran-3(2H)-one
    —— 2',3'-di-O-acetyl-2,5'-dichloro-5'-deoxy-N-(4phenylsulphonyl-1-piperidinyl)adenosine 169190-82-3 C25H28Cl2N6O7S
    2',3'-di-O-acetyl-2,5'-dichloro-5'-deoxy-N-(4phenylsulphonyl-1-piperidinyl)adenosine
    —— 2-Cyano-7-methoxybenzofuran-4-carboxylic acid 185407-32-3 C11H7NO4
    2-Cyano-7-methoxybenzofuran-4-carboxylic acid
    —— 2-(4,4-difluoropiperidin-1-yl)-N-(4-fluorobenzyl)quinazolin-4-amine 1095659-85-0 C20H19F3N4
    2-(4,4-difluoropiperidin-1-yl)-N-(4-fluorobenzyl)quinazolin-4-amine
    —— [2-(2,1-benzisothiazol-4-yl)cyclopropyl]methanol 1079993-70-6 C11H11NOS
    [2-(2,1-benzisothiazol-4-yl)cyclopropyl]methanol
    —— 2-[2-[(2,4-difluorophenyl)thio]ethylthio]-N-(2-thienylmethyl)-nicotinamide 1134168-81-2 C19H16F2N2OS3
    2-[2-[(2,4-difluorophenyl)thio]ethylthio]-N-(2-thienylmethyl)-nicotinamide
    —— 2-chloro-N-[3-methoxy-4-(4-methylimidazol-1-yl)phenyl]pyridine-3-sulfonamide 1261276-84-9 C16H15ClN4O3S
    2-chloro-N-[3-methoxy-4-(4-methylimidazol-1-yl)phenyl]pyridine-3-sulfonamide
    —— 2-chloro-5-((1R,2S,4R,5S,8S,12R)-2-hydroxy-4-methyl-6-oxo-9,13-dioxa-7-azatetracyclo[6.3.1.1(1,4).0(5,12)]tridec-7-yl)benzonitrile 1095183-38-2 C18H17ClN2O4
    2-chloro-5-((1R,2S,4R,5S,8S,12R)-2-hydroxy-4-methyl-6-oxo-9,13-dioxa-7-azatetracyclo[6.3.1.1(1,4).0(5,12)]tridec-7-yl)benzonitrile
    —— (2R,3S)-3-amino-4-(2-chloro-phenyl)-2-hydroxy-butyric acid ethyl ester 1415312-54-7 C12H16ClNO3
    (2R,3S)-3-amino-4-(2-chloro-phenyl)-2-hydroxy-butyric acid ethyl ester
    —— 2-[1,3]Dithiolan-2-yl-3-oxo-butyric acid tert-butyl ester 120809-29-2 C11H18O3S2
    2-[1,3]Dithiolan-2-yl-3-oxo-butyric acid tert-butyl ester
    —— 2-(3,4-dihydroisoquinolin-2(1H)-yl)-N-(4-methoxybenzyl)benzamide 1454933-19-7 C24H24N2O2
    2-(3,4-dihydroisoquinolin-2(1H)-yl)-N-(4-methoxybenzyl)benzamide
    —— 2-(2,3-dihydroxybenzyl)imidazole hydrochloride 125227-91-0 C10H10N2O2*ClH
    2-(2,3-dihydroxybenzyl)imidazole hydrochloride
    —— 2-chloro-N-(6-(2-chloro-4-fluorophenyl)-5-(4-chlorophenyl)-3-cyanopyridin-2-yl)-N-isobutylacetamide 852315-91-4 C24H19Cl3FN3O
    2-chloro-N-(6-(2-chloro-4-fluorophenyl)-5-(4-chlorophenyl)-3-cyanopyridin-2-yl)-N-isobutylacetamide
    —— [2-(2-bromo-4-fluoro-phenyl)-ethyl]-carbamic acid tert-butyl ester 1086600-07-8 C13H17BrFNO2
    [2-(2-bromo-4-fluoro-phenyl)-ethyl]-carbamic acid tert-butyl ester
    —— 2-[2-(2-fluoro-phenyl)-ethoxy]-acetamidine hydrochloride 958359-88-1 C10H13FN2O*ClH
    2-[2-(2-fluoro-phenyl)-ethoxy]-acetamidine hydrochloride
    —— 2-(Ethylen-dithiomethylen)-4,5-dihydro-2H-3-benzothiepin-1-on 73692-99-6 C13H12OS3
    2-(Ethylen-dithiomethylen)-4,5-dihydro-2H-3-benzothiepin-1-on
    —— ((2S,3S,5R)-5-methoxy-3-((methylsulfonyl)oxy)tetrahydrofuran-2-yl)methyl 4-methylbenzoate 1062488-76-9 C15H20O7S
    ((2S,3S,5R)-5-methoxy-3-((methylsulfonyl)oxy)tetrahydrofuran-2-yl)methyl 4-methylbenzoate
    —— [(2R,3R,4S,5R,6S)-3,4,5-triacetyloxy-6-[(Z)-N-hydroxy-C-(2-methoxyphenyl)carbonimidoyl]sulfanyloxan-2-yl]methyl acetate 160280-04-6 C22H27NO11S
    [(2R,3R,4S,5R,6S)-3,4,5-triacetyloxy-6-[(Z)-N-hydroxy-C-(2-methoxyphenyl)carbonimidoyl]sulfanyloxan-2-yl]methyl acetate
    —— [2-Chloro-5-((E)-4-iodo-2-methyl-but-2-enyl)-3-methoxy-phenyl]-methyl-carbamic acid methyl ester 74510-50-2 C15H19ClINO3
    [2-Chloro-5-((E)-4-iodo-2-methyl-but-2-enyl)-3-methoxy-phenyl]-methyl-carbamic acid methyl ester
    —— 2-[7-bromo-2-(6-methyl-pyridin-2-yl)-1H-indol-5-yl]-4-methyl-1,3-thiazole-5-carboxylic acid ethyl ester 1240114-01-5 C21H18BrN3O2S
    2-[7-bromo-2-(6-methyl-pyridin-2-yl)-1H-indol-5-yl]-4-methyl-1,3-thiazole-5-carboxylic acid ethyl ester
    —— 2-chloro-N-cyclopropyl-4-[7,8-dimethyl-4-(propylamino)imidazo[1,2-a]quinoxalin-1-yl]benzamide 1254195-44-2 C25H26ClN5O
    2-chloro-N-cyclopropyl-4-[7,8-dimethyl-4-(propylamino)imidazo[1,2-a]quinoxalin-1-yl]benzamide
    —— 2-(2-oxapent-4-enyl)-2,2-bis-[5-(2,3,4,6-tetra-O-acetyl-α-D-mannopyranosylthio)-2-oxapentyl]ethanol 757242-37-8 C42H64O22S2
    2-(2-oxapent-4-enyl)-2,2-bis-[5-(2,3,4,6-tetra-O-acetyl-α-D-mannopyranosylthio)-2-oxapentyl]ethanol
    —— 2,4,4-Trimethyl-5,5-diphenyl-4,5-dihydro-oxazol 78077-74-4 C18H19NO
    2,4,4-Trimethyl-5,5-diphenyl-4,5-dihydro-oxazol
    —— 2-benzylallyl ethyl carbonate 132819-80-8 C13H16O3
    2-benzylallyl ethyl carbonate
    —— (+-)-2-<1'-(3'',4''-Dimethoxyphenyl)-cyclohex-2'-en>-acetaldehyd 71294-73-0 C16H20O3
    (+-)-2-<1'-(3'',4''-Dimethoxyphenyl)-cyclohex-2'-en>-acetaldehyd
    —— 2-Methoxy-3,4,5,6-tetrachlor-phenoxy-essigsaeure-propylester 91446-70-7 C12H12Cl4O4
    2-Methoxy-3,4,5,6-tetrachlor-phenoxy-essigsaeure-propylester
    —— 2,3-epoxy-3-methyl-adipic acid-6-(2-ethyl-hexyl ester)-1-dodecyl ester 115606-12-7 C27H50O5
    2,3-epoxy-3-methyl-adipic acid-6-(2-ethyl-hexyl ester)-1-dodecyl ester
    —— 2-(2,6-Diisopropyl-phenylamino)-propionic acid methyl ester 57836-86-9 C16H25NO2
    2-(2,6-Diisopropyl-phenylamino)-propionic acid methyl ester