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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2β-Acetyl-2α-methyl-androst-3-en-17β-ol-acetat 1171-83-1 C24H36O3
    2β-Acetyl-2α-methyl-androst-3-en-17β-ol-acetat
    —— 2-(2-Picolyliden)-indan-1-ol 93900-03-9 C15H13NO
    2-(2-Picolyliden)-indan-1-ol
    —— <2-Methoxy-benzaldehyd>-2,6-dinitrophenylhydrazon 19266-08-1 C14H12N4O5
    <2-Methoxy-benzaldehyd>-2,6-dinitrophenylhydrazon
    —— 2-Aethylmercapto-3,4,6-tris-O-<p-nitro-benzoyl>-1-desoxy-β-D-psicofuranosid 106713-39-7 C29H25N3O13S
    2-Aethylmercapto-3,4,6-tris-O-<p-nitro-benzoyl>-1-desoxy-β-D-psicofuranosid
    —— 2,2-Bis-<3,5-dimethyl-4-hydroxy-phenyl>-glutarsaeure-anhydrid 94968-29-3 C21H22O5
    2,2-Bis-<3,5-dimethyl-4-hydroxy-phenyl>-glutarsaeure-anhydrid
    —— 2,6,7-Trimethyl-indolyl-(3)-essigsaeure-ethylester 92652-16-9 C15H19NO2
    2,6,7-Trimethyl-indolyl-(3)-essigsaeure-ethylester
    —— 21-Acetyl-1'-methyl-(11β.17α.21-trihydroxy-16α-methyl-20-oxo-4-pregneno<3.2-c>pyrazol) 104694-66-8 C26H36N2O5
    21-Acetyl-1'-methyl-(11β.17α.21-trihydroxy-16α-methyl-20-oxo-4-pregneno<3.2-c>pyrazol)
    —— 2-(4-Chlorphenoxy)-2-phenylpropanol 57480-05-4 C15H15ClO2
    2-(4-Chlorphenoxy)-2-phenylpropanol
    —— 2-[(5-chloro-1,3-benzothiazol-2-yl)thio]propanoic acid 887617-39-2 C10H8ClNO2S2
    2-[(5-chloro-1,3-benzothiazol-2-yl)thio]propanoic acid
    —— 2,5,6-Trimethyl-pyrazolo<3,4-b>pyrazin 21616-66-0 C8H10N4
    2,5,6-Trimethyl-pyrazolo<3,4-b>pyrazin
    —— 2-tert-butanol-3-deuteroanisole 1026136-97-9 C11H16O
    2-tert-butanol-3-deuteroanisole
    —— 2,7-bis(3-methylbut-2-enylthio)biphenylene 1245526-49-1 C22H24S2
    2,7-bis(3-methylbut-2-enylthio)biphenylene
    —— 2-[(2Z)-2-[4-(4-methoxyphenyl)-2,6-dioxopyran-3-ylidene]hydrazinyl]benzoic acid 83739-09-7 C19H14N2O6
    2-[(2Z)-2-[4-(4-methoxyphenyl)-2,6-dioxopyran-3-ylidene]hydrazinyl]benzoic acid
    —— (2-Cyano-ethyl)-methyl-phosphinic acid propyl ester 18261-63-7 C7H14NO2P
    (2-Cyano-ethyl)-methyl-phosphinic acid propyl ester
    —— 2-phenyl-[1,3]oxazolo[5,4-g]quinoline-4,9-dione 137482-32-7 C16H8N2O3
    2-phenyl-[1,3]oxazolo[5,4-g]quinoline-4,9-dione
    —— 2-(1-hydroxyoctadecyl)hexacosanoic acid 74130-07-7 C44H88O3
    2-(1-hydroxyoctadecyl)hexacosanoic acid
    —— 2,5-bis(5-hydroxy-5-methyl-1,3-hexadiynyl)pyridine 1040399-42-5 C19H17NO2
    2,5-bis(5-hydroxy-5-methyl-1,3-hexadiynyl)pyridine
    —— 2-Imino-5-{3-methyl-4-[3-(4-phenoxy-2-propyl-phenoxy)-propoxy]-phenyl}-thiazolidin-4-one 656233-13-5 C28H30N2O4S
    2-Imino-5-{3-methyl-4-[3-(4-phenoxy-2-propyl-phenoxy)-propoxy]-phenyl}-thiazolidin-4-one
    —— (2R,3S,5R)-5-(4-((1H-pyrazol-1-yl)methyl)-1H-1,2,3-triazol-1-yl)-2-((bis(4-methoxyphenyl)(phenyl)methoxy)methyl)tetrahydrofuran-3-yl (2-cyanoethyl) diisopropylphosphoramidite 1629048-23-2 C41H50N7O6P
    (2R,3S,5R)-5-(4-((1H-pyrazol-1-yl)methyl)-1H-1,2,3-triazol-1-yl)-2-((bis(4-methoxyphenyl)(phenyl)methoxy)methyl)tetrahydrofuran-3-yl (2-cyanoethyl) diisopropylphosphoramidite
    —— (2-amino-4-(phenoxymethyl)thiophen-3-yl)(3,4,5-trimethoxyphenyl)methanone 1265047-39-9 C21H21NO5S
    (2-amino-4-(phenoxymethyl)thiophen-3-yl)(3,4,5-trimethoxyphenyl)methanone
    —— 2-[[5-[4-(4-cyanophenyl)piperidine-1-carbonyl]-2-methyl-phenyl]carbamoylamino]-N-propan-2-yl-acetamide 1034466-11-9 C26H31N5O3
    2-[[5-[4-(4-cyanophenyl)piperidine-1-carbonyl]-2-methyl-phenyl]carbamoylamino]-N-propan-2-yl-acetamide
    —— 2-Benzyl-4-oxo-pentanenitrile 114336-11-7 C12H13NO
    2-Benzyl-4-oxo-pentanenitrile
    —— 2-((5-tert-butoxy-3-pyridyl)methyl)-1-azabicyclo[2.2.2]octane 1348240-39-0 C17H26N2O
    2-((5-tert-butoxy-3-pyridyl)methyl)-1-azabicyclo[2.2.2]octane
    —— 2-(8-Phenyloct-1-yl)thio-5-((1-benzyl-2-oxo-pyrid-4-yl)methyl)pyrimidin-4-one 224769-50-0 C31H35N3O2S
    2-(8-Phenyloct-1-yl)thio-5-((1-benzyl-2-oxo-pyrid-4-yl)methyl)pyrimidin-4-one
    —— 2-oxohexadecanoic acid 2,4,6-tri-iso-propylbenzenesulphonylhydrazone 81470-98-6 C31H54N2O4S
    2-oxohexadecanoic acid 2,4,6-tri-iso-propylbenzenesulphonylhydrazone
    —— (2R,6R)-1-Benzyl-2-[2-(2-methyl-[1,3]dioxolan-2-yl)-ethyl]-6-pentyl-piperidine-2-carboxylic acid methyl ester 122624-21-9 C25H39NO4
    (2R,6R)-1-Benzyl-2-[2-(2-methyl-[1,3]dioxolan-2-yl)-ethyl]-6-pentyl-piperidine-2-carboxylic acid methyl ester
    —— (2E,4E,6E)-8-[(N-acetyl-beta-methylphenylalanyl)oxy]-8-(2-methyloxiran-2-yl)octa-2,4,6-trienoic acid 85146-09-4 C23H27NO6
    (2E,4E,6E)-8-[(N-acetyl-beta-methylphenylalanyl)oxy]-8-(2-methyloxiran-2-yl)octa-2,4,6-trienoic acid
    —— 2-(4-chloro-N-methyl-2-nitroanilino)ethyl thiocyanate 103748-15-8 C10H10ClN3O2S
    2-(4-chloro-N-methyl-2-nitroanilino)ethyl thiocyanate
    —— 2,3,4,5-tetrahydro-2,8-dimethyl-5-methylene-1-benzoxepin-3-one 123870-47-3 C13H14O2
    2,3,4,5-tetrahydro-2,8-dimethyl-5-methylene-1-benzoxepin-3-one
    —— 2,5-Dimethyl-hexen-(5)-diol-(1,4) 22417-52-3 C8H16O2
    2,5-Dimethyl-hexen-(5)-diol-(1,4)
    —— 2-[3-[1-(1-Methyl-4-phenylimidazol-2-yl)cyclopropyl]-[1,2,4]triazolo[4,3-a]pyridin-8-yl]propan-2-ol 1140898-63-0 C22H23N5O
    2-[3-[1-(1-Methyl-4-phenylimidazol-2-yl)cyclopropyl]-[1,2,4]triazolo[4,3-a]pyridin-8-yl]propan-2-ol
    —— 2-(Trimethylsilyl)ethyl 2,3,6-tri-O-acetyl-4-O-<2-O-acetyl-6-O-(tert-butyldimethylsilyl)-3-deoxy-β-D-xylo-hexopyranosyl>-β-D-glucopyranoside 172360-99-5 C31H56O14Si2
    2-(Trimethylsilyl)ethyl 2,3,6-tri-O-acetyl-4-O-<2-O-acetyl-6-O-(tert-butyldimethylsilyl)-3-deoxy-β-D-xylo-hexopyranosyl>-β-D-glucopyranoside
    —— 2,4,8,10-tetraethyl-1,3,7,9-tetramethyl-2,4,8,10-tetra-azatetracyclo<9.3.1.05,14.07,12>pentadecane 118346-66-0 C23H44N4
    2,4,8,10-tetraethyl-1,3,7,9-tetramethyl-2,4,8,10-tetra-azatetracyclo<9.3.1.05,14.07,12>pentadecane
    —— (2S,6S)-2-Methyl-6-(S)-oxiranyl-tetrahydro-pyran 88133-46-4 C8H14O2
    (2S,6S)-2-Methyl-6-(S)-oxiranyl-tetrahydro-pyran
    —— 2,5,8,11-tetraoxa-1(2,6)-pyrazina-cycloundecaphane 64332-20-3 C10H14N2O4
    2,5,8,11-tetraoxa-1(2,6)-pyrazina-cycloundecaphane
    —— 2-chloromethyl-6-nitrophenyl tetra-O-acetyl-α-D-glucopyranoside 161767-50-6 C21H24ClNO12
    2-chloromethyl-6-nitrophenyl tetra-O-acetyl-α-D-glucopyranoside
    —— 2-(cyclohepta-2,4,6-trienyl)-2-methoxy-1-phenylethanone (Z)-O-pentafluorobenzoyloxime 705966-85-4 C23H16F5NO3
    2-(cyclohepta-2,4,6-trienyl)-2-methoxy-1-phenylethanone (Z)-O-pentafluorobenzoyloxime
    —— [(2R,3R,3aS,8bR)-2-(tert-Butyl-diphenyl-silanyloxy)-3-formyl-2,3,3a,8b-tetrahydro-1H-benzo[b]cyclopenta[d]furan-7-yl]-acetic acid methyl ester 131926-28-8 C31H34O5Si
    [(2R,3R,3aS,8bR)-2-(tert-Butyl-diphenyl-silanyloxy)-3-formyl-2,3,3a,8b-tetrahydro-1H-benzo[b]cyclopenta[d]furan-7-yl]-acetic acid methyl ester
    —— (2Z)-2-(5-(4-bromophenyl)-4-methyl-1,3-oxathiol-2-ylidene)-3-oxo-3-p-tolylpropanenitrile 1384242-88-9 C20H14BrNO2S
    (2Z)-2-(5-(4-bromophenyl)-4-methyl-1,3-oxathiol-2-ylidene)-3-oxo-3-p-tolylpropanenitrile
    —— 2-{4-[(4-methoxy-phenyl)-methyl-amino]-quinazolin-2-ylamino}-3-methyl-butyric acid ethyl ester 1217306-17-6 C23H28N4O3
    2-{4-[(4-methoxy-phenyl)-methyl-amino]-quinazolin-2-ylamino}-3-methyl-butyric acid ethyl ester
    —— 2-imino-1,3-indanedione 126369-16-2 C9H5NO2
    2-imino-1,3-indanedione
    —— 2-(3-methylpyridin-2-yl)benzonitrile 1235409-69-4 C13H10N2
    2-(3-methylpyridin-2-yl)benzonitrile
    —— 2,2,2-trinitroethyl nitrocarbamate 875824-86-5 C3H3N5O10
    2,2,2-trinitroethyl nitrocarbamate
    —— 2,3:4,5-bis-O-[(2R,3R)-2,3-dimethoxybutane-2,3-diyl]-L-ido-hexodialdose 676259-79-3 C18H30O10
    2,3:4,5-bis-O-[(2R,3R)-2,3-dimethoxybutane-2,3-diyl]-L-ido-hexodialdose
    —— 2,3-Dichlor-4-<4-methoxy-α-cyan-benzyliden>-2,5-cyclohexadien-1-on-oxim 737-45-1 C15H10Cl2N2O2
    2,3-Dichlor-4-<4-methoxy-α-cyan-benzyliden>-2,5-cyclohexadien-1-on-oxim
    —— 2-Benzolazocarbonyl-2H-benzofuranon-(3)-phenylhydrazon 89381-92-0 C21H16N4O2
    2-Benzolazocarbonyl-2H-benzofuranon-(3)-phenylhydrazon
    —— 2-{2-[4-(4-chlorophenoxy)-2-fluorophenyl]-4-methyl-[1,3]dioxolan-2-ylmethyl}-2H-[1,2,4]triazole-3-thiol 1259034-03-1 C19H17ClFN3O3S
    2-{2-[4-(4-chlorophenoxy)-2-fluorophenyl]-4-methyl-[1,3]dioxolan-2-ylmethyl}-2H-[1,2,4]triazole-3-thiol
    —— (2-oxo-1(S)-phenethylbut-3-enyl)carbamic acid tert-butyl ester 246877-33-8 C17H23NO3
    (2-oxo-1(S)-phenethylbut-3-enyl)carbamic acid tert-butyl ester
    —— 2-Methyl-3-<6-chlor-pyridyl-(3)-carbonylamino>-chinazol-4-on 6769-12-6 C15H11ClN4O2
    2-Methyl-3-<6-chlor-pyridyl-(3)-carbonylamino>-chinazol-4-on
    —— 2a-Acetoxy-2,3-dioxo-2,3-seco-2a-aza-C-homo-cholestan 106990-89-0 C29H47NO4
    2a-Acetoxy-2,3-dioxo-2,3-seco-2a-aza-C-homo-cholestan