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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-Anilino-4-hydrazinochinazolin 27142-48-9 C14H13N5
    2-Anilino-4-hydrazinochinazolin
    —— 2-Ethylthiomethyl-pyridin-1-oxyd 2563-62-4 C8H11NOS
    2-Ethylthiomethyl-pyridin-1-oxyd
    —— 2-(Diphenyl-phosphinoyl)-2-methoxy-acetamide 26086-03-3 C15H16NO3P
    2-(Diphenyl-phosphinoyl)-2-methoxy-acetamide
    —— 2-Diethylamino-3-methyl-naphtho[2,3-b]thiophene-4,9-dione 36623-71-9 C17H17NO2S
    2-Diethylamino-3-methyl-naphtho[2,3-b]thiophene-4,9-dione
    —— 2-Methylmercapto-5-(3-methyl-phenylmercapto)-pyrimidin-4-carbonsaeure 25818-44-4 C13H12N2O2S2
    2-Methylmercapto-5-(3-methyl-phenylmercapto)-pyrimidin-4-carbonsaeure
    —— 2-Brom-1-methoxycarbonylbicyclo<3.3.1>nonan 24825-12-5 C11H17BrO2
    2-Brom-1-methoxycarbonylbicyclo<3.3.1>nonan
    —— 2,4,6-Triamino-5-(2-β-N-aethyl-N-2-hydroxyaethylaminoaethylphenyl)azopyrimidin 34289-15-1 C16H24N8O
    2,4,6-Triamino-5-(2-β-N-aethyl-N-2-hydroxyaethylaminoaethylphenyl)azopyrimidin
    —— 2,4-dimethyl-1-propyl-4<i>H</i>-benzo[<i>d</i>]pyrrolo[1,2-<i>a</i>]imidazole 46787-18-2 C15H18N2
    2,4-dimethyl-1-propyl-4<i>H</i>-benzo[<i>d</i>]pyrrolo[1,2-<i>a</i>]imidazole
    —— 2-(2-amino-phenyl)-1-oxo-1,2-dihydro-pyrido[3,4-<i>b</i>]quinoxaline-3-carboxylic acid ethyl ester 35877-33-9 C20H16N4O3
    2-(2-amino-phenyl)-1-oxo-1,2-dihydro-pyrido[3,4-<i>b</i>]quinoxaline-3-carboxylic acid ethyl ester
    —— 2,3,4-trioctyloxybenzaldehyde 135566-61-9 C31H54O4
    2,3,4-trioctyloxybenzaldehyde
    —— 2-(2-((4-methoxyphenyl)thio)phenyl)pyridine 1584673-17-5 C18H15NOS
    2-(2-((4-methoxyphenyl)thio)phenyl)pyridine
    —— [2-(1-methyl-2-phenylcarbamoyl-vinylamino)-ethyl]-carbamic acid tert-butyl ester 1236069-45-6 C17H25N3O3
    [2-(1-methyl-2-phenylcarbamoyl-vinylamino)-ethyl]-carbamic acid tert-butyl ester
    —— 2-((1R,2R,3R)-2-(3-((tert-butyldimethylsilyloxy)-methyl)furan-2-yl)-4-methylene-3-(triisopropylsilyloxy)-cyclobutyl)ethanol 1528747-32-1 C27H50O4Si2
    2-((1R,2R,3R)-2-(3-((tert-butyldimethylsilyloxy)-methyl)furan-2-yl)-4-methylene-3-(triisopropylsilyloxy)-cyclobutyl)ethanol
    —— 2,5-bis-(5'-N-n-octylcarbamoyl-2'-methyl-pent-2'-yl)-4-methoxyphenol 89644-80-4 C37H66N2O4
    2,5-bis-(5'-N-n-octylcarbamoyl-2'-methyl-pent-2'-yl)-4-methoxyphenol
    —— 2-Chlor-4-iodnaphthostyryl 31211-16-2 C11H5ClINO
    2-Chlor-4-iodnaphthostyryl
    —— 2-[1,3]Dithian-2-ylidenemethyl-3-methyl-butyronitrile 34906-14-4 C10H15NS2
    2-[1,3]Dithian-2-ylidenemethyl-3-methyl-butyronitrile
    —— 2,3,5,6-tetraaza-bicyclo[2.2.2]oct-7-ene-2,3,5,6-tetracarboxylic acid tetraethyl ester 23412-80-8 C16H24N4O8
    2,3,5,6-tetraaza-bicyclo[2.2.2]oct-7-ene-2,3,5,6-tetracarboxylic acid tetraethyl ester
    —— 2-deuterio-3-(dideuterio-hydroxy-methyl)-α-<i>D</i>-3-deoxy-glucopyranose 25605-77-0 C7H14O6
    2-deuterio-3-(dideuterio-hydroxy-methyl)-α-<i>D</i>-3-deoxy-glucopyranose
    —— 2,3-diaza-bicyclo[2.2.2]oct-7-ene-2,3,5,6-tetracarboxylic acid tetraethyl ester 32410-84-7 C18H26N2O8
    2,3-diaza-bicyclo[2.2.2]oct-7-ene-2,3,5,6-tetracarboxylic acid tetraethyl ester
    —— 2,8-dimethyl-10-phenyl-5,10-dihydrophenophosphazine 123324-88-9 C20H18NP
    2,8-dimethyl-10-phenyl-5,10-dihydrophenophosphazine
    —— 2-nitrophenyl O-α-L-fucopyranosyl-(1->3)-O-(2-acetamido-2-deoxy-β-D-glucopyranosyl)-(1->6)-2-acetamido-2-deoxy-β-D-galactopyranoside 142329-83-7 C28H41N3O17
    2-nitrophenyl O-α-L-fucopyranosyl-(1->3)-O-(2-acetamido-2-deoxy-β-D-glucopyranosyl)-(1->6)-2-acetamido-2-deoxy-β-D-galactopyranoside
    —— 2-methoxy-6-(6-{[(4-methoxy-phenyl)-diphenyl-methyl]-amino}-purin-9-yl)-4-methyl-2-oxo-tetrahydro-2l5-furo[3,2-d][1,3,2]dioxaphosphinin-7-ol 1382467-78-8 C12H16N5O6P
    2-methoxy-6-(6-{[(4-methoxy-phenyl)-diphenyl-methyl]-amino}-purin-9-yl)-4-methyl-2-oxo-tetrahydro-2l5-furo[3,2-d][1,3,2]dioxaphosphinin-7-ol
    —— 2-methylpropyl 5-bromo-2-(fluoromethyl)-1H-benzimidazole-1-carboxylate 1256956-76-9 C13H14BrFN2O2
    2-methylpropyl 5-bromo-2-(fluoromethyl)-1H-benzimidazole-1-carboxylate
    —— (2-chloro-7-methyl-4,7-dihydro-5H-furo[2,3-c]pyridin-6-yl)-(6-bromo-pyrazolo[1,5-a]pyridin-2-yl)-methanone 1176405-76-7 C16H13BrClN3O2
    (2-chloro-7-methyl-4,7-dihydro-5H-furo[2,3-c]pyridin-6-yl)-(6-bromo-pyrazolo[1,5-a]pyridin-2-yl)-methanone
    —— 2,4,6,7-tetra-tert-butyl-3,3-dimethyl-1,5-dithioxo-2,4,6,7-tetraaza-1λ5,5λ5-diphospha-3-stannabicyclo{3.1.1}heptane 149696-01-5 C18H42N4P2S2Sn
    2,4,6,7-tetra-tert-butyl-3,3-dimethyl-1,5-dithioxo-2,4,6,7-tetraaza-1λ5,5λ5-diphospha-3-stannabicyclo{3.1.1}heptane
    —— 2-(5-hydroxy-1(3)<i>H</i>-benzimidazol-2-yl)-benzoic acid ; hydrochloride 109403-88-5 C14H10N2O3*ClH
    2-(5-hydroxy-1(3)<i>H</i>-benzimidazol-2-yl)-benzoic acid ; hydrochloride
    —— (2z,4e)-5-(2-Nitrophenyl)penta-2,4-dienenitrile 1277134-29-8 C11H8N2O2
    (2z,4e)-5-(2-Nitrophenyl)penta-2,4-dienenitrile
    —— (2-methanesulfinyl-ethyl)-(3-pyridin-3-yl-[1,2,4]oxadiazol-5-yl)-amine 49772-87-4 C10H12N4O2S
    (2-methanesulfinyl-ethyl)-(3-pyridin-3-yl-[1,2,4]oxadiazol-5-yl)-amine
    —— 2-Allyloxy-2,3,3-trimethyl-cyclopropanecarboxylic acid 4-chloro-indan-1-yl ester 71279-76-0 C19H23ClO3
    2-Allyloxy-2,3,3-trimethyl-cyclopropanecarboxylic acid 4-chloro-indan-1-yl ester
    —— 2-carboxyethyl-6,8-dibromo-4H-1,3-benzoxazin-4-one 838868-30-7 C11H7Br2NO4
    2-carboxyethyl-6,8-dibromo-4H-1,3-benzoxazin-4-one
    —— 2-(6-chloro-pyrazolo[1,5-a]pyridine-2-carbonyl)-1-methyl-1,2,3,4-tetrahydro-pyrrolo[1,2-a]pyrazine-6-carboxylic acid isopropylamide 1176911-78-6 C20H22ClN5O2
    2-(6-chloro-pyrazolo[1,5-a]pyridine-2-carbonyl)-1-methyl-1,2,3,4-tetrahydro-pyrrolo[1,2-a]pyrazine-6-carboxylic acid isopropylamide
    —— 2,6-difluoro-N-(4-(4-isopropyl-1-(thiazol-2-yl)-1,2,5,6-tetrahydropyridin-3-yl)phenyl)benzamide hydrochloride 1028699-91-3 C24H23F2N3OS*ClH
    2,6-difluoro-N-(4-(4-isopropyl-1-(thiazol-2-yl)-1,2,5,6-tetrahydropyridin-3-yl)phenyl)benzamide hydrochloride
    —— 2,3-di-O-benzyl-6-O-(dibenzylphosphoryl)-α-D-glucopyranosyl-(1→5)-methyl [methyl 3-deoxy-7,8-O-(1,1,3,3-tetraisopropyldisiloxane-1,3-diyl)-α-D-manno-oct-2-ulopyranosid]onate 1610692-76-6 C56H79O17PSi2
    2,3-di-O-benzyl-6-O-(dibenzylphosphoryl)-α-D-glucopyranosyl-(1→5)-methyl [methyl 3-deoxy-7,8-O-(1,1,3,3-tetraisopropyldisiloxane-1,3-diyl)-α-D-manno-oct-2-ulopyranosid]onate
    —— 2-<1,1,2,3,3,4-Hexafluor-2,4-dichlor-butyl>-tetrahydrofuran 25045-15-2 C8H8Cl2F6O
    2-<1,1,2,3,3,4-Hexafluor-2,4-dichlor-butyl>-tetrahydrofuran
    —— 2-(1-acetyl-4,5-dihydroxy-6-methanesulfonyloxy-1,3a,4,5,6,7-hexahydro-indazol-7a-yl)-<i>N</i>-methyl-2-oxo-acetamide 26681-27-6 C13H19N3O8S
    2-(1-acetyl-4,5-dihydroxy-6-methanesulfonyloxy-1,3a,4,5,6,7-hexahydro-indazol-7a-yl)-<i>N</i>-methyl-2-oxo-acetamide
    —— (2S,3R)-2,3-Bis-(3,5-di-tert-butyl-4-hydroxy-benzyl)-butane-1,4-diol 50394-17-7 C34H54O4
    (2S,3R)-2,3-Bis-(3,5-di-tert-butyl-4-hydroxy-benzyl)-butane-1,4-diol
    —— 2,2-dichloro-1-(2-chloro-2-methyl-propyl)-3-(3-nitro-phenyl)-imidazolidine-4,5-dione 29641-82-5 C13H12Cl3N3O4
    2,2-dichloro-1-(2-chloro-2-methyl-propyl)-3-(3-nitro-phenyl)-imidazolidine-4,5-dione
    —— 2,2,4-Trimethyl-3-ureido-pentanal-oxim 15904-20-8 C9H19N3O2
    2,2,4-Trimethyl-3-ureido-pentanal-oxim
    —— 2,4,6,8,9,11-Hexamethyl-3,7,10-trithia-2,4,6,8,9,11-hexaaza-1,5-diarsa-bicyclo[3.3.3]undecane 3,3,7,7,10,10-hexaoxide 30274-23-8 C6H18As2N6O6S3
    2,4,6,8,9,11-Hexamethyl-3,7,10-trithia-2,4,6,8,9,11-hexaaza-1,5-diarsa-bicyclo[3.3.3]undecane 3,3,7,7,10,10-hexaoxide
    —— 2-(4-butoxy-benzyl)-5-chloro-1<i>H</i>-pyrimidine-4,6-dione 24038-76-4 C15H17ClN2O3
    2-(4-butoxy-benzyl)-5-chloro-1<i>H</i>-pyrimidine-4,6-dione
    —— 2-tert-Butylperoxy-2-methyl-propane-1-sulfonic acid (2-cyano-ethyl)-amide 24941-36-4 C11H22N2O4S
    2-tert-Butylperoxy-2-methyl-propane-1-sulfonic acid (2-cyano-ethyl)-amide
    —— 2-[α-(4-methoxy-phenylimino)-benzyl]-benzoic acid 37020-05-6 C21H17NO3
    2-[α-(4-methoxy-phenylimino)-benzyl]-benzoic acid
    —— 2.5-Bis-trimethylsilyl-terephthaldiamid 31825-63-5 C14H24N2O2Si2
    2.5-Bis-trimethylsilyl-terephthaldiamid
    —— 2,4-Dimethyl-1,3-dibenzoyl-5-benzoyloxycarbonyl-pyrrol 27361-58-6 C28H21NO5
    2,4-Dimethyl-1,3-dibenzoyl-5-benzoyloxycarbonyl-pyrrol
    —— 2-[2,4-dichloro-5-(2-chloro-4,6-difluoro-phenylamino)-benzoyl]-3-(pyridin-3-ylamino)-acrylic acid ethyl ester 862243-42-3 C23H16Cl3F2N3O3
    2-[2,4-dichloro-5-(2-chloro-4,6-difluoro-phenylamino)-benzoyl]-3-(pyridin-3-ylamino)-acrylic acid ethyl ester
    —— 2-[N-(2,4,5-Trimethoxybenzoyl)amino]-4-[(3-diisopropylaminopropyl)aminocarbonyl]-1,3-thiazole 722452-01-9 C23H34N4O5S
    2-[N-(2,4,5-Trimethoxybenzoyl)amino]-4-[(3-diisopropylaminopropyl)aminocarbonyl]-1,3-thiazole
    —— 2-{1-[3-(3-ethoxycarbonimidoyl-benzyloxy)-5-(4-ethoxy carbonimidoyl-phenoxy)benzoyl]piperidin-4-yl}ethylamine 1256593-98-2 C33H40N4O5
    2-{1-[3-(3-ethoxycarbonimidoyl-benzyloxy)-5-(4-ethoxy carbonimidoyl-phenoxy)benzoyl]piperidin-4-yl}ethylamine
    —— 2(R)-(3-chloro-4-methanesulfonyl-phenyl)-3-cyclopentyl-N-[5-(2-hydoxyphenyl)-pyrazin-2-yl]-propionamide 710321-86-1 C25H26ClN3O4S
    2(R)-(3-chloro-4-methanesulfonyl-phenyl)-3-cyclopentyl-N-[5-(2-hydoxyphenyl)-pyrazin-2-yl]-propionamide
    —— (2'S,3'R,4'S,5'S,6'R)-7-chloro-6-(4-ethylbenzyl)-2,6'-bis(hydroxymethyl)-3',4',5',6'-tetrahydrospiro[chroman-4,2'-pyran]-3',4',5'-triol 1036955-30-2 C24H29ClO7
    (2'S,3'R,4'S,5'S,6'R)-7-chloro-6-(4-ethylbenzyl)-2,6'-bis(hydroxymethyl)-3',4',5',6'-tetrahydrospiro[chroman-4,2'-pyran]-3',4',5'-triol
    —— 2-Benzyloxy-1-bromo-5-methyl-3-nitro-benzene 156498-33-8 C14H12BrNO3
    2-Benzyloxy-1-bromo-5-methyl-3-nitro-benzene