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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-(toluene-4-sulfonyl)-2,3-dihydro-1<i>H</i>-dibenzo[<i>e</i>,<i>g</i>]isoindole 23690-27-9 C23H19NO2S
    2-(toluene-4-sulfonyl)-2,3-dihydro-1<i>H</i>-dibenzo[<i>e</i>,<i>g</i>]isoindole
    —— 2-benzoyl-1-(2,4-dioxo-thiazolidin-5-yl)-1,2-dihydro-isoquinoline 39676-22-7 C19H14N2O3S
    2-benzoyl-1-(2,4-dioxo-thiazolidin-5-yl)-1,2-dihydro-isoquinoline
    —— 2,4,10,12-Tetrazadispiro[4.2.48.25]tetradecane-1,3,9,11-tetrone 897023-97-1 C10H12N4O4
    2,4,10,12-Tetrazadispiro[4.2.48.25]tetradecane-1,3,9,11-tetrone
    —— 2-(1-(6,8-dibromo-2-oxo-2H-chromen-3-yl)-2-(phenylsulfonyl)ethylidene)hydrazine-1-carboxamide 1321621-54-8 C18H13Br2N3O5S
    2-(1-(6,8-dibromo-2-oxo-2H-chromen-3-yl)-2-(phenylsulfonyl)ethylidene)hydrazine-1-carboxamide
    —— (2R,3R,4R,5S,6R)-6-((S)-2-tert-Butoxy-1-hydroxy-ethyl)-2-methoxy-3,4,5-trimethyl-tetrahydro-pyran-3,4-diol 150254-39-0 C15H30O6
    (2R,3R,4R,5S,6R)-6-((S)-2-tert-Butoxy-1-hydroxy-ethyl)-2-methoxy-3,4,5-trimethyl-tetrahydro-pyran-3,4-diol
    —— 2,3-dihydro-2,2,5-trimethyl-7-(carbomethoxy)-4H-1-benzopyran-4-one 77224-31-8 C14H16O4
    2,3-dihydro-2,2,5-trimethyl-7-(carbomethoxy)-4H-1-benzopyran-4-one
    —— (2-bromo-cyclohexyl)-(4,6-dimethoxy-[1,3,5]triazin-2-yl)-amine 35157-01-8 C11H17BrN4O2
    (2-bromo-cyclohexyl)-(4,6-dimethoxy-[1,3,5]triazin-2-yl)-amine
    —— 2,4-dimethyl-4-<i>p</i>-tolyl-pentan-2-ol 100963-80-2 C14H22O
    2,4-dimethyl-4-<i>p</i>-tolyl-pentan-2-ol
    —— (2S,3R,5S)-3-(1,3-dioxolan-2-yl)-2-(4-fluorophenyl)-5-hydroxymethyl-cyclopentanone 1087041-63-1 C15H17FO4
    (2S,3R,5S)-3-(1,3-dioxolan-2-yl)-2-(4-fluorophenyl)-5-hydroxymethyl-cyclopentanone
    —— 2-Ethylthio-6-hydroxymethyl-5-fluor-4-pyrimidol 23865-48-7 C7H9FN2O2S
    2-Ethylthio-6-hydroxymethyl-5-fluor-4-pyrimidol
    —— 2-[1-(4-Nitro-phenyl)-meth-(Z)-ylidene]-1,3-dioxo-indan-5-carboxylic acid 40462-13-3 C17H9NO6
    2-[1-(4-Nitro-phenyl)-meth-(Z)-ylidene]-1,3-dioxo-indan-5-carboxylic acid
    —— 2-Acetoxymethyl-3-methoxy-7-cyan-5,6,8,9-tetrahydro-7H-dibenz<d,f>-azonin 23624-11-5 C21H22N2O3
    2-Acetoxymethyl-3-methoxy-7-cyan-5,6,8,9-tetrahydro-7H-dibenz<d,f>-azonin
    —— 2-Ethylseleno-6-methyl-3-(α,γ-dihydroxypropyl)pyridin 39745-33-0 C11H17NO2Se
    2-Ethylseleno-6-methyl-3-(α,γ-dihydroxypropyl)pyridin
    —— 2-(1-butyl-2,6-dimethyl-1<i>H</i>-pyridin-4-ylidene)-4-chloro-5-morpholin-4-yl-cyclopent-4-ene-1,3-dione 37463-68-6 C20H25ClN2O3
    2-(1-butyl-2,6-dimethyl-1<i>H</i>-pyridin-4-ylidene)-4-chloro-5-morpholin-4-yl-cyclopent-4-ene-1,3-dione
    —— 2-amino-6-[2-(4-chloro-phenyl)-2-oxo-ethylidene]-5,8-dihydro-3<i>H</i>,6<i>H</i>-pteridine-4,7-dione 40155-74-6 C14H10ClN5O3
    2-amino-6-[2-(4-chloro-phenyl)-2-oxo-ethylidene]-5,8-dihydro-3<i>H</i>,6<i>H</i>-pteridine-4,7-dione
    —— 2-methyl-8-oxo-4,5,6,7,8,8a-hexahydro-3a<i>H</i>-cyclohepta[<i>b</i>]furan-3-carboxylic acid ethyl ester 34780-18-2 C13H18O4
    2-methyl-8-oxo-4,5,6,7,8,8a-hexahydro-3a<i>H</i>-cyclohepta[<i>b</i>]furan-3-carboxylic acid ethyl ester
    —— (2R,3aS,5R,6R,6aS)-2,6-Dimethoxy-5-methoxymethyl-2-phenyl-tetrahydro-furo[2,3-d][1,3]dioxole 26922-62-3 C15H20O6
    (2R,3aS,5R,6R,6aS)-2,6-Dimethoxy-5-methoxymethyl-2-phenyl-tetrahydro-furo[2,3-d][1,3]dioxole
    —— 2-({4-[(2-carboxyphenyl)amino]-2-(2-hydroxyethylcarbamoyl)-3,6-dioxocyclohexa-1,4-dienyl}amino)benzoic acid 1242446-86-1 C23H19N3O8
    2-({4-[(2-carboxyphenyl)amino]-2-(2-hydroxyethylcarbamoyl)-3,6-dioxocyclohexa-1,4-dienyl}amino)benzoic acid
    —— [(2R,3R,5R)-5-[tert-butyl(dimethyl)silyl]oxy-1-(8-methoxy-1,4-dioxonaphthalen-2-yl)-1-oxo-2-phenylmethoxyhexan-3-yl] acetate 250346-49-7 C32H40O8Si
    [(2R,3R,5R)-5-[tert-butyl(dimethyl)silyl]oxy-1-(8-methoxy-1,4-dioxonaphthalen-2-yl)-1-oxo-2-phenylmethoxyhexan-3-yl] acetate
    —— 23-Oxo-5α-cycloart-24-en-3β-yl acetate 146257-68-3 C32H50O3
    23-Oxo-5α-cycloart-24-en-3β-yl acetate
    —— 2-(Trimethylsilyl)ethyl O-(methyl 4,5,7,8,9-penta-O-acetyl-3-deoxy-D-glycero-α-D-galacto-2-nonulopyranosylonate)-(2->6)-3-O-benzyl-β-D-galactopyranoside 171071-78-6 C38H56O19Si
    2-(Trimethylsilyl)ethyl O-(methyl 4,5,7,8,9-penta-O-acetyl-3-deoxy-D-glycero-α-D-galacto-2-nonulopyranosylonate)-(2->6)-3-O-benzyl-β-D-galactopyranoside
    —— 2-ethoxy-5-ethoxymethyl-1,3-dioxane 160319-68-6 C9H18O4
    2-ethoxy-5-ethoxymethyl-1,3-dioxane
    —— 2-(2-ammino-4-cloro-5-metilfenossi)-N,N,N',N'-tetraetilmalonammide 108401-66-7 C18H28ClN3O3
    2-(2-ammino-4-cloro-5-metilfenossi)-N,N,N',N'-tetraetilmalonammide
    —— 2-Amino-5-p-toluidino-benzochinon-bis-p-tolylimin 25025-38-1 C27H26N4
    2-Amino-5-p-toluidino-benzochinon-bis-p-tolylimin
    —— 2-Cyclohexyl-4-cyclohexylamino-1-phenyl-isoquinolinium; chloride 28443-92-7 C27H33N2*Cl
    2-Cyclohexyl-4-cyclohexylamino-1-phenyl-isoquinolinium; chloride
    —— 2,3-Dihydroxypyrido<2,3-b>chinoxalin-5,10-dioxid 32861-70-4 C11H7N3O4
    2,3-Dihydroxypyrido<2,3-b>chinoxalin-5,10-dioxid
    —— 2,3-Dimethyl-4-n-propyl-6-benzofurancarbonsaeure 25746-30-9 C14H16O3
    2,3-Dimethyl-4-n-propyl-6-benzofurancarbonsaeure
    —— 2-Isopropyl-3-phenyl-cyclopropan-1,1-dicarbonsaeure-isopropylidenacylal 24896-35-3 C17H20O4
    2-Isopropyl-3-phenyl-cyclopropan-1,1-dicarbonsaeure-isopropylidenacylal
    —— (2R,3R)-2-Cyano-3-((S)-1,2-dihydroxy-ethyl)-aziridine-1-carboxylic acid tert-butyl ester 182819-02-9 C10H16N2O4
    (2R,3R)-2-Cyano-3-((S)-1,2-dihydroxy-ethyl)-aziridine-1-carboxylic acid tert-butyl ester
    —— 2-bromo-N-[(2-bromophenyl)methyl]-N-(2-phenylsulfanylcyclohexen-1-yl)acetamide 205446-76-0 C21H21Br2NOS
    2-bromo-N-[(2-bromophenyl)methyl]-N-(2-phenylsulfanylcyclohexen-1-yl)acetamide
    —— 2'-amino-5,5,8',8'-tetramethyl-6',8'-dihydro-5'H-spiro[[1,3]dioxane-2,7'-quinoline]-3'-carbaldehyde 1438255-25-4 C17H24N2O3
    2'-amino-5,5,8',8'-tetramethyl-6',8'-dihydro-5'H-spiro[[1,3]dioxane-2,7'-quinoline]-3'-carbaldehyde
    —— 2-[2-(4-tert-Butyl-cyclohexylidene)-ethyl]-2-methyl-malonic acid dimethyl ester 85390-68-7 C18H30O4
    2-[2-(4-tert-Butyl-cyclohexylidene)-ethyl]-2-methyl-malonic acid dimethyl ester
    —— 2-(4-methylchroman-5-yl)oxy-5-nitro-pyridine 1380699-04-6 C15H14N2O4
    2-(4-methylchroman-5-yl)oxy-5-nitro-pyridine
    —— (2S,5R)-1-((Z)-2-Acetylamino-3-phenyl-acryloyl)-5-(2-iodo-ethyl)-pyrrolidine-2-carboxylic acid tert-butyl ester 196936-78-4 C22H29IN2O4
    (2S,5R)-1-((Z)-2-Acetylamino-3-phenyl-acryloyl)-5-(2-iodo-ethyl)-pyrrolidine-2-carboxylic acid tert-butyl ester
    —— (-)-(2R,4aS,8aS)-2-bromo-3,4,4a,5,6,7,8,8a-octahydro-5,5,8a-trimethylnaphthalen-1(2H)-one 97855-67-9 C13H21BrO
    (-)-(2R,4aS,8aS)-2-bromo-3,4,4a,5,6,7,8,8a-octahydro-5,5,8a-trimethylnaphthalen-1(2H)-one
    —— (2S,7R,11R,15S,19S,22S,26S,30R,34R)-2-hydroxymethyl-7,11,15,19,22,26,30,34-octamethyl-1,4-dioxa-[18,18,23,23-2H4]cyclohexatriacontane 218462-13-6 C43H86O3
    (2S,7R,11R,15S,19S,22S,26S,30R,34R)-2-hydroxymethyl-7,11,15,19,22,26,30,34-octamethyl-1,4-dioxa-[18,18,23,23-2H4]cyclohexatriacontane
    —— 2-(3-hydroxymethyl-5-vinylfuran-2-yl)ethanol 1080025-77-9 C9H12O3
    2-(3-hydroxymethyl-5-vinylfuran-2-yl)ethanol
    —— {(2S,3S,6S,8S)-8-[(S,Z)-4-benzyloxy3-methylbut-1-enyl]-3-methyl-1,7-dioxaspiro[5.5]undecane-2-ylmethoxy}(tert-butyl)diphenylsilane 1391853-50-1 C39H52O4Si
    {(2S,3S,6S,8S)-8-[(S,Z)-4-benzyloxy3-methylbut-1-enyl]-3-methyl-1,7-dioxaspiro[5.5]undecane-2-ylmethoxy}(tert-butyl)diphenylsilane
    —— 2-[2-[2-oxido-3-(phenylsulfonyl)-1,2,5-oxadiazol-4-yloxy]ethoxy]ethyl 4-(2,3-dihydro-1,3-dioxo-1H-isoindol-2-yl)benzoate 1190065-24-7 C27H21N3O10S
    2-[2-[2-oxido-3-(phenylsulfonyl)-1,2,5-oxadiazol-4-yloxy]ethoxy]ethyl 4-(2,3-dihydro-1,3-dioxo-1H-isoindol-2-yl)benzoate
    —— (2S,3R)-3-(Dibenzylamino)-4-hydroxy-2-methylbutane-1-nitrile 173327-79-2 C19H22N2O
    (2S,3R)-3-(Dibenzylamino)-4-hydroxy-2-methylbutane-1-nitrile
    —— 2,2'-(1-phenyl-ethane-1,2-diyl)-bis-pyridine 51072-33-4 C18H16N2
    2,2'-(1-phenyl-ethane-1,2-diyl)-bis-pyridine
    —— 2-(2,4-Dimethoxy<3>chinolyl)ethanol 16251-55-1 C13H15NO3
    2-(2,4-Dimethoxy<3>chinolyl)ethanol
    —— 2-<5-Nitro-furfuryliden-amino>-tetrazol 23579-61-5 C6H4N6O3
    2-<5-Nitro-furfuryliden-amino>-tetrazol
    —— 2-(2,4,6-Trichlorphenoxy)-3,5-dichlor-6-methylpyridin 28232-26-0 C12H6Cl5NO
    2-(2,4,6-Trichlorphenoxy)-3,5-dichlor-6-methylpyridin
    —— 2-O-Benzyl-1,3,5-tri-O-p-nitrobenzoyl-β-D-arabinofuranose 31662-30-3 C33H25N3O14
    2-O-Benzyl-1,3,5-tri-O-p-nitrobenzoyl-β-D-arabinofuranose
    —— 2,2,4,4,6,6,8,8,10,10,12,12,14,14,16-Pentadecafluoro-16-(3-fluoro-phenyl)-1,3,5,7,9,11,13,15-octaaza-2λ<sup>5</sup>,4λ<sup>5</sup>,6λ<sup>5</sup>,8λ<sup>5</sup>,10λ<sup>5</sup>,12λ<sup>5</sup>,14λ<sup>5</sup>,16λ<sup>5</sup>-octaphospha-cyclohexadeca-1,3,5,7,9,11,13,15-octaene 35496-34-5 C6H4F16N8P8
    2,2,4,4,6,6,8,8,10,10,12,12,14,14,16-Pentadecafluoro-16-(3-fluoro-phenyl)-1,3,5,7,9,11,13,15-octaaza-2λ<sup>5</sup>,4λ<sup>5</sup>,6λ<sup>5</sup>,8λ<sup>5</sup>,10λ<sup>5</sup>,12λ<sup>5</sup>,14λ<sup>5</sup>,16λ<sup>5</sup>-octaphospha-cyclohexadeca-1,3,5,7,9,11,13,15-octaene
    —— (2aR,8aS)-2-Diethylamino-2a-methoxycarbonyloxy-3,8-dioxo-2a,3,8,8a-tetrahydro-cyclobuta[b]naphthalene-1-carboxylic acid methyl ester 36674-95-0 C20H21NO7
    (2aR,8aS)-2-Diethylamino-2a-methoxycarbonyloxy-3,8-dioxo-2a,3,8,8a-tetrahydro-cyclobuta[b]naphthalene-1-carboxylic acid methyl ester
    —— 2-isobutyl-1<i>H</i>-perimidine 28478-15-1 C15H16N2
    2-isobutyl-1<i>H</i>-perimidine
    —— 2,6-Dimethyl-4-(2,6-diphenylphenoxy)anisol 32979-48-9 C27H24O2
    2,6-Dimethyl-4-(2,6-diphenylphenoxy)anisol
    —— 2-Methoxy-3-oxocoinin 33770-20-6 C17H17NO4
    2-Methoxy-3-oxocoinin