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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-<i>m</i>-tolyl-1<i>H</i>-pyrimidine-4,6-dione 26863-47-8 C11H10N2O2
    2-<i>m</i>-tolyl-1<i>H</i>-pyrimidine-4,6-dione
    —— 2-(7-bromo-2-xanthenyl)-propyl acetate 54314-17-9 C18H17BrO3
    2-(7-bromo-2-xanthenyl)-propyl acetate
    —— 2-chloro-N-{[2-(methoxymethyl)-6-(trifluoromethyl)imidazo[2,1-b][1,3,4]thiadiazol-5-yl]methyl}acetamide 1403586-76-4 C10H10ClF3N4O2S
    2-chloro-N-{[2-(methoxymethyl)-6-(trifluoromethyl)imidazo[2,1-b][1,3,4]thiadiazol-5-yl]methyl}acetamide
    —— (2R)-2-amino-3-methyl-N-[[3-(trifluoromethyl)phenyl]methyl]butanamide;hydrochloride 473735-38-5 C13H17F3N2O*ClH
    (2R)-2-amino-3-methyl-N-[[3-(trifluoromethyl)phenyl]methyl]butanamide;hydrochloride
    —— 2-Acetyl-6-hydroxy-2,3,4,5-tetrahydro-1H-benz<c>azepin-8,9-dicarbonsaeure-dimethylester 82878-35-1 C16H19NO6
    2-Acetyl-6-hydroxy-2,3,4,5-tetrahydro-1H-benz<c>azepin-8,9-dicarbonsaeure-dimethylester
    —— 2-trimethylgermylmethoxy-3,4,5,6-tetrahydroazepine 147878-17-9 C10H21GeNO
    2-trimethylgermylmethoxy-3,4,5,6-tetrahydroazepine
    —— 2-[4-(n-Propoxy)-3-thienyl]-2-trimethylsiloxyethanenitrile 82069-83-8 C12H19NO2SSi
    2-[4-(n-Propoxy)-3-thienyl]-2-trimethylsiloxyethanenitrile
    —— 2',4'-bis(2''-dimethylaminoethyl)-4,5'-bipyrimidine-2,6(1H,3H)-dione hydrochloride 81022-63-1 C16H26N8O2*ClH
    2',4'-bis(2''-dimethylaminoethyl)-4,5'-bipyrimidine-2,6(1H,3H)-dione hydrochloride
    —— 2,2,7,7-Tetrafluoro-1,3,6,8-tetrakis-trifluoromethyl-tricyclo[4.3.1.1<sup>3,8</sup>]undecane 70901-09-6 C15H10F16
    2,2,7,7-Tetrafluoro-1,3,6,8-tetrakis-trifluoromethyl-tricyclo[4.3.1.1<sup>3,8</sup>]undecane
    —— 2-tert-Butoxycarbonylamino-3-(2,3-dioxa-5,7-diaza-bicyclo[2.2.1]hept-5-en-6-yl)-propionic acid methyl ester 72212-54-5 C12H19N3O6
    2-tert-Butoxycarbonylamino-3-(2,3-dioxa-5,7-diaza-bicyclo[2.2.1]hept-5-en-6-yl)-propionic acid methyl ester
    —— 2,3-Dicarbomethoxy-2,3-diazabicyclo<2.2.1>heptan-7-ol-acetat 24767-49-5 C11H16N2O6
    2,3-Dicarbomethoxy-2,3-diazabicyclo<2.2.1>heptan-7-ol-acetat
    —— 2,5-dimethyl-1-[3'-(pyrrolidine-1-carbonyl)-biphenyl-2-yl]-1H-pyrrole-3-carboxylic acid (4-methanesulfonyl-phenyl)-amide 880778-35-8 C31H31N3O4S
    2,5-dimethyl-1-[3'-(pyrrolidine-1-carbonyl)-biphenyl-2-yl]-1H-pyrrole-3-carboxylic acid (4-methanesulfonyl-phenyl)-amide
    —— 2,5-dimethyl-1-(2-trifluoromethyl-phenyl)-1H-pyrrole-3-carboxylic acid (2-chloro-5-methyl-phenyl)-amide 880774-93-6 C21H18ClF3N2O
    2,5-dimethyl-1-(2-trifluoromethyl-phenyl)-1H-pyrrole-3-carboxylic acid (2-chloro-5-methyl-phenyl)-amide
    —— 2,2-Bis-(chlordifluormethyl)-4,4-dichlor-1,3-dioxolan 3830-28-2 C5H2Cl4F4O2
    2,2-Bis-(chlordifluormethyl)-4,4-dichlor-1,3-dioxolan
    —— 2-amino-6-bromo-4-(4-chlorobenzoyl)pyridine-3,5-dicarbonitrile 1350555-66-6 C14H6BrClN4O
    2-amino-6-bromo-4-(4-chlorobenzoyl)pyridine-3,5-dicarbonitrile
    —— 2,2-Bis(ethoxy-nno-azoxy)propane-1,3-diol bis-methanesulfonate 1616501-97-3 C9H20N4O10S2
    2,2-Bis(ethoxy-nno-azoxy)propane-1,3-diol bis-methanesulfonate
    —— (2,3,4,6-tetra-O-benzyl-α-D-mannopyranosyl)-(1->6)-3,4,5-tri-O-benzyl-2-O-(2,3,4-tri-O-benzyl-6-O-palmitoyl-α-D-mannopyranosyl)-D-myo-inositol 737788-49-7 C104H122O17
    (2,3,4,6-tetra-O-benzyl-α-D-mannopyranosyl)-(1->6)-3,4,5-tri-O-benzyl-2-O-(2,3,4-tri-O-benzyl-6-O-palmitoyl-α-D-mannopyranosyl)-D-myo-inositol
    —— 2-methyl-5-(3-nitrophenyl)thiophene 1172121-13-9 C11H9NO2S
    2-methyl-5-(3-nitrophenyl)thiophene
    —— 2-(4-chloro-phenyl)-6-isobutoxy-4,4-bis-trifluoromethyl-5,6-dihydro-4<i>H</i>-[1,3]thiazine 63786-51-6 C16H16ClF6NOS
    2-(4-chloro-phenyl)-6-isobutoxy-4,4-bis-trifluoromethyl-5,6-dihydro-4<i>H</i>-[1,3]thiazine
    —— 2-[(E)-3-methyl-5-phenylsulfanylpent-3-enyl]-1,3-dioxolane 81027-74-9 C15H20O2S
    2-[(E)-3-methyl-5-phenylsulfanylpent-3-enyl]-1,3-dioxolane
    —— 2,2'-oxybi(3-methyl-6,8-dibromo-2H-chromene) 116486-17-0 C20H14Br4O3
    2,2'-oxybi(3-methyl-6,8-dibromo-2H-chromene)
    —— 2-iodo-7-nitroacridin-9(10H)-one 1057964-20-1 C13H7IN2O3
    2-iodo-7-nitroacridin-9(10H)-one
    —— 2-benzoylamino-acetimidoyl chloride 4433-71-0 C9H9ClN2O
    2-benzoylamino-acetimidoyl chloride
    —— (2R,6R)-2-(2-(1,3-dioxan-2-yl)ethyl)-6-hexylpiperidine 1569095-96-0 C17H33NO2
    (2R,6R)-2-(2-(1,3-dioxan-2-yl)ethyl)-6-hexylpiperidine
    —— 2-(5,7-dimethyl-4,6-dioxo-4,5,6,7-tetrahydro-isoxazolo[3,4-<i>d</i>]pyrimidin-3-yl)-benzenesulfonic acid 65709-08-2 C13H11N3O6S
    2-(5,7-dimethyl-4,6-dioxo-4,5,6,7-tetrahydro-isoxazolo[3,4-<i>d</i>]pyrimidin-3-yl)-benzenesulfonic acid
    —— 2-Diphenylmethyl-acenaphthen-1-on 20852-21-5 C25H18O
    2-Diphenylmethyl-acenaphthen-1-on
    —— 2-amino-4-iodo-5,7-dihydropyrrolo[3,4-d]pyrimidine-6-carboxylic acid isopropylamide 1046861-21-5 C10H14IN5O
    2-amino-4-iodo-5,7-dihydropyrrolo[3,4-d]pyrimidine-6-carboxylic acid isopropylamide
    —— 2-[2,6-bis(4-pyridylethynyl)phenoxy]ethyl 2,3,4,6-tetra-O-acetyl-D-glucopyranoside 1207987-63-0 C36H34N2O11
    2-[2,6-bis(4-pyridylethynyl)phenoxy]ethyl 2,3,4,6-tetra-O-acetyl-D-glucopyranoside
    —— (2S,3S,4S,5S,6S)-6-Bromomethyl-5-(tert-butyl-dimethyl-silanyloxy)-4-[2-(tert-butyl-dimethyl-silanyloxy)-ethoxy]-2-methoxy-tetrahydro-pyran-3-ol 299410-84-7 C21H45BrO6Si2
    (2S,3S,4S,5S,6S)-6-Bromomethyl-5-(tert-butyl-dimethyl-silanyloxy)-4-[2-(tert-butyl-dimethyl-silanyloxy)-ethoxy]-2-methoxy-tetrahydro-pyran-3-ol
    —— 2-(n-propyl)amino-4-dimethylamino-7-methyl-pyrrolo[2,3-d]pyrimidine 1380342-58-4 C12H19N5
    2-(n-propyl)amino-4-dimethylamino-7-methyl-pyrrolo[2,3-d]pyrimidine
    —— 2-(β-m-tolylmercapto-phenethyl)-chromen-4-one 118925-93-2 C24H20O2S
    2-(β-m-tolylmercapto-phenethyl)-chromen-4-one
    —— (2-acetyl-6-chloro-3,5-dimethoxy-phenoxy)-acetic acid methyl ester 100713-89-1 C13H15ClO6
    (2-acetyl-6-chloro-3,5-dimethoxy-phenoxy)-acetic acid methyl ester
    —— 2-(4-Fluorphenyl)-1-methoxymethyl-5-nitroimidazol 52454-19-0 C11H10FN3O3
    2-(4-Fluorphenyl)-1-methoxymethyl-5-nitroimidazol
    —— 2-(Difluoromethoxy)benzotrichloride 1858255-38-5 C8H5Cl3F2O
    2-(Difluoromethoxy)benzotrichloride
    —— 2-(2-(2-(naphthalen-2-yl)ethoxy)-4-(pyrazol-1-ylmethyl)phenyl)acetic acid 499143-85-0 C24H22N2O3
    2-(2-(2-(naphthalen-2-yl)ethoxy)-4-(pyrazol-1-ylmethyl)phenyl)acetic acid
    —— 2-[(2,4-dichlorobenzoyl)amino]-5-[2-(phenylsulfanyl)ethoxy]benzoate 786637-45-4 C22H17Cl2NO4S
    2-[(2,4-dichlorobenzoyl)amino]-5-[2-(phenylsulfanyl)ethoxy]benzoate
    —— 2-methyl-9-oxo-6,9-dihydro-2<i>H</i>-pyrazolo[3,4-<i>f</i>]quinoline-8-carboxylic acid ethyl ester 69627-95-8 C14H13N3O3
    2-methyl-9-oxo-6,9-dihydro-2<i>H</i>-pyrazolo[3,4-<i>f</i>]quinoline-8-carboxylic acid ethyl ester
    —— 2-ethoxyethyl (Z)-2-cyano-3-ethyl-3-{[(5-methylsulfinyl-1,3,4-thiadiazol-2-yl)methyl]amino}acrylate 1322098-38-3 C14H20N4O4S2
    2-ethoxyethyl (Z)-2-cyano-3-ethyl-3-{[(5-methylsulfinyl-1,3,4-thiadiazol-2-yl)methyl]amino}acrylate
    —— 2-amino-(2,3-dideoxy-4,6-O-isopropylidene-β-L-sorbofurano)<2,3-d>-2-oxazoline-(15)N2 87009-56-1 C10H16N2O5
    2-amino-(2,3-dideoxy-4,6-O-isopropylidene-β-L-sorbofurano)<2,3-d>-2-oxazoline-(15)N2
    —— 2-Imino-4-oxo-3-<3,4-dichlor-phenyl>-hexahydropyrimidin 90798-43-9 C10H9Cl2N3O
    2-Imino-4-oxo-3-<3,4-dichlor-phenyl>-hexahydropyrimidin
    —— 2-(3,4-difluorobenzyl)-6-(4-fluoro-3-methylphenyl)-4-methanesulfonyloxymethyl-2H-pyridazin-3-one 639822-48-3 C20H17F3N2O4S
    2-(3,4-difluorobenzyl)-6-(4-fluoro-3-methylphenyl)-4-methanesulfonyloxymethyl-2H-pyridazin-3-one
    —— 2,7-Diamino-4,5-dipropyl-imidazo<5,1-f>-as-triazin 49672-09-5 C11H18N6
    2,7-Diamino-4,5-dipropyl-imidazo<5,1-f>-as-triazin
    —— 2-Methoxy-4,5-methylendioxy-ω-methoxy-acetophenon 91143-84-9 C11H12O5
    2-Methoxy-4,5-methylendioxy-ω-methoxy-acetophenon
    —— 2-(2-quinolinyl)-4(5)-[(4-(2-pyrimidinyl)-piperazin-1-yl)-methyl]-imidazole 179332-85-5 C21H21N7
    2-(2-quinolinyl)-4(5)-[(4-(2-pyrimidinyl)-piperazin-1-yl)-methyl]-imidazole
    —— 2-Chlor-6-dimethylamino-1-azaazulen 20878-23-3 C11H11ClN2
    2-Chlor-6-dimethylamino-1-azaazulen
    —— 2-benzylidenehydrazino-6-methyl-5-propyl-3<i>H</i>-pyrimidin-4-one 23948-01-8 C15H18N4O
    2-benzylidenehydrazino-6-methyl-5-propyl-3<i>H</i>-pyrimidin-4-one
    —— (2R,3R,4S,5R)-2-[6-(2,2-Diphenyl-ethylamino)-2-(2-morpholin-4-yl-ethylamino)-purin-9-yl]-5-(5-ethyl-4H-[1,2,4]triazol-3-yl)-tetrahydro-furan-3,4-diol formate 252760-95-5 CH2O2*C33H40N10O4
    (2R,3R,4S,5R)-2-[6-(2,2-Diphenyl-ethylamino)-2-(2-morpholin-4-yl-ethylamino)-purin-9-yl]-5-(5-ethyl-4H-[1,2,4]triazol-3-yl)-tetrahydro-furan-3,4-diol formate
    —— 2-Benzyl-4,5-dihydro-8-methyl-2H-thieno[3,4-g]indazole-6-carboxylic Acid 364759-97-7 C18H16N2O2S
    2-Benzyl-4,5-dihydro-8-methyl-2H-thieno[3,4-g]indazole-6-carboxylic Acid
    —— 2-i-Butyl-6-chlor-1H-imidazo<4.5-b>Chinoxalin 53036-07-0 C13H13ClN4
    2-i-Butyl-6-chlor-1H-imidazo<4.5-b>Chinoxalin
    —— 2-decyloxy-6-(5-nitro-furan-2-yl)-pyridine 41220-00-2 C19H26N2O4
    2-decyloxy-6-(5-nitro-furan-2-yl)-pyridine