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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-Benzyl-3-<1.4-benzdioxinyl-(2)>-propionsaeure-aethylester 102553-55-9 C20H22O4
    2-Benzyl-3-<1.4-benzdioxinyl-(2)>-propionsaeure-aethylester
    —— 2-ethyl-6-chloro-3-(2-chloro-phenyl)-3<i>H</i>-quinazolin-4-one 133131-98-3 C16H12Cl2N2O
    2-ethyl-6-chloro-3-(2-chloro-phenyl)-3<i>H</i>-quinazolin-4-one
    —— 2-(1-Chlor-2-morpholino-propyl)-benzdioxan-(1,4) 15397-68-9 C15H20ClNO3
    2-(1-Chlor-2-morpholino-propyl)-benzdioxan-(1,4)
    —— 2-Carbamoyl-2-phenyl-glutarsaeure-5-methylester-1-aethylester 101106-17-6 C15H19NO5
    2-Carbamoyl-2-phenyl-glutarsaeure-5-methylester-1-aethylester
    —— 2,2-Dimethyl-3,5-bis-hydroxyimino-6,6-tetramethylen-tetrahydropyran 104116-06-5 C11H18N2O3
    2,2-Dimethyl-3,5-bis-hydroxyimino-6,6-tetramethylen-tetrahydropyran
    —— 2-Brom-3,5-epoxy-8-hydroxy-cis-decalin-carbonsaeure-(1)-lacton 100126-00-9 C11H13BrO3
    2-Brom-3,5-epoxy-8-hydroxy-cis-decalin-carbonsaeure-(1)-lacton
    —— 2-Spiro-cyclohexyltetrahydrochroman-5-on 109312-48-3 C14H20O2
    2-Spiro-cyclohexyltetrahydrochroman-5-on
    —— 2-bromo-propionic acid-(5-chloro-benzothiazol-2-ylamide) 103028-28-0 C10H8BrClN2OS
    2-bromo-propionic acid-(5-chloro-benzothiazol-2-ylamide)
    —— 2-(4-chloro-phenylazo)-benzothiazole 96461-85-7 C13H8ClN3S
    2-(4-chloro-phenylazo)-benzothiazole
    —— 2-Amino-pyrimidin-dicarbonsaeure-(4,5)-dimethylester 98488-51-8 C8H9N3O4
    2-Amino-pyrimidin-dicarbonsaeure-(4,5)-dimethylester
    —— 2-methoxy-benzoic acid-[2-(benzyl-methyl-amino)-1-phenyl-ethyl ester] 103758-06-1 C24H25NO3
    2-methoxy-benzoic acid-[2-(benzyl-methyl-amino)-1-phenyl-ethyl ester]
    —— 2-diethylaminomethyl-1-propyl-cyclopentanol 100529-41-7 C13H27NO
    2-diethylaminomethyl-1-propyl-cyclopentanol
    —— (2-benzylmercapto-4-phenyl-thiazol-5-yl)-piperonyliden-amine 102755-64-6 C24H18N2O2S2
    (2-benzylmercapto-4-phenyl-thiazol-5-yl)-piperonyliden-amine
    —— (2-cyclopentyLiDenehydrazono-3-[1]naphthyl-4-oxo-thiazolidin-5-yl)-acetic acid 111065-63-5 C20H19N3O3S
    (2-cyclopentyLiDenehydrazono-3-[1]naphthyl-4-oxo-thiazolidin-5-yl)-acetic acid
    —— 2,2-Dimethyl-5-<1-methyl-propyl>-tetrahydro-pyron-4 99992-72-0 C11H20O2
    2,2-Dimethyl-5-<1-methyl-propyl>-tetrahydro-pyron-4
    —— [2-(2-ethoxy-ethylmercapto)-4-phenyl-thiazol-5-yl]-(4-dimethylamino-benzyliden)-amine 102556-73-0 C22H25N3OS2
    [2-(2-ethoxy-ethylmercapto)-4-phenyl-thiazol-5-yl]-(4-dimethylamino-benzyliden)-amine
    —— (2-methylsulfanyl-4-phenyl-thiazol-5-yl)-vanillyliden-amine 114616-96-5 C18H16N2O2S2
    (2-methylsulfanyl-4-phenyl-thiazol-5-yl)-vanillyliden-amine
    —— 2-hydroxy-3-phenyl-2-(5,6,7,8-tetrahydro-[2]naphthyl)-propionic acid 109472-25-5 C19H20O3
    2-hydroxy-3-phenyl-2-(5,6,7,8-tetrahydro-[2]naphthyl)-propionic acid
    —— 2-<(4-Methoxyphenyl)-(4-methylphenyl)-methyl>-3(2H)-4,5-benz-thianaphthenon-dioxid-(1,1) 120233-73-0 C27H22O4S
    2-<(4-Methoxyphenyl)-(4-methylphenyl)-methyl>-3(2H)-4,5-benz-thianaphthenon-dioxid-(1,1)
    —— 2-hexyl-4-methyl-[1,3]dithiolane-1,1,3,3-tetraoxide 103860-84-0 C10H20O4S2
    2-hexyl-4-methyl-[1,3]dithiolane-1,1,3,3-tetraoxide
    —— (2,4-dimethyl-[1,3]dioxolan-4-ylmethyl)-dimethyl-amine 101257-42-5 C8H17NO2
    (2,4-dimethyl-[1,3]dioxolan-4-ylmethyl)-dimethyl-amine
    —— 2-(2-carboxy-ethylselanyl)-benzoic acid 54996-58-6 C10H10O4Se
    2-(2-carboxy-ethylselanyl)-benzoic acid
    —— 2.4-Dinitro-phenylhydrazon von 6-Methoxy-1.1.4a-trimethyl-7-isopropyl-1.2.3.4.4a.6-hexahydro-phenanthren-on-(2) 104158-05-6 C27H32N4O5
    2.4-Dinitro-phenylhydrazon von 6-Methoxy-1.1.4a-trimethyl-7-isopropyl-1.2.3.4.4a.6-hexahydro-phenanthren-on-(2)
    —— 2-[1-(2,5-diacetoxy-phenyl)-ethyl]-benzoic acid amide 108367-79-9 C19H19NO5
    2-[1-(2,5-diacetoxy-phenyl)-ethyl]-benzoic acid amide
    —— 2-Amino-4-anilino-5,6-benzo-chinozalin 100146-35-8 C18H14N4
    2-Amino-4-anilino-5,6-benzo-chinozalin
    —— 2,4,4-Tris-carboxymethylmercapto-valeriansaeure 114998-62-8 C11H16O8S3
    2,4,4-Tris-carboxymethylmercapto-valeriansaeure
    —— 2,2'-Dimethyl-3,3'-<2-(2-nitro-phenyl)-ethyliden>-bis-indol 123935-77-3 C26H23N3O2
    2,2'-Dimethyl-3,3'-<2-(2-nitro-phenyl)-ethyliden>-bis-indol
    —— 2,3-dichloro-1-dicyanomethylene-5(quinolin-8-yl)indene 1131450-17-3 C21H9Cl2N3
    2,3-dichloro-1-dicyanomethylene-5(quinolin-8-yl)indene
    —— 2,3,4,5,6-pentamethylbenzyl trimethylphosphonium bromide 1255215-93-0 Br*C15H26P
    2,3,4,5,6-pentamethylbenzyl trimethylphosphonium bromide
    —— 2-<1,3-Bis(4-chlorphenyl)-2-imidazolidinyliden>-1,3-dithiol-4,5-dicarbonsaeure-diethylester 83341-09-7 C24H22Cl2N2O4S2
    2-<1,3-Bis(4-chlorphenyl)-2-imidazolidinyliden>-1,3-dithiol-4,5-dicarbonsaeure-diethylester
    —— ((2R,3S,4R,5S,6R)-3,4,5-tris(benzyloxy)-6-ethynyltetrahydro-2H-pyran-2-yl)methyl acetate 865880-67-7 C31H32O6
    ((2R,3S,4R,5S,6R)-3,4,5-tris(benzyloxy)-6-ethynyltetrahydro-2H-pyran-2-yl)methyl acetate
    —— 2-[4-(1-methylethoxy)phenylmethyl]propanedioic acid dimethyl ester 365572-34-5 C15H20O5
    2-[4-(1-methylethoxy)phenylmethyl]propanedioic acid dimethyl ester
    —— [(2R,3S)-2-(2-Furan-2-yl-ethyl)-4-oxo-3-(2-phenoxy-acetylamino)-azetidin-1-yl]-acetic acid tert-butyl ester 89102-18-1 C23H28N2O6
    [(2R,3S)-2-(2-Furan-2-yl-ethyl)-4-oxo-3-(2-phenoxy-acetylamino)-azetidin-1-yl]-acetic acid tert-butyl ester
    —— 2-methoxy-6-[3-(4-methoxy-phenyl)-4-methyl-4,5-dihydro-isoxazol-5-yl]-phenol 58721-50-9 C18H19NO4
    2-methoxy-6-[3-(4-methoxy-phenyl)-4-methyl-4,5-dihydro-isoxazol-5-yl]-phenol
    —— 2-(n-Butoxy)-4-amino-6-methyl-sym-triazin 41406-34-2 C8H14N4O
    2-(n-Butoxy)-4-amino-6-methyl-sym-triazin
    —— 2-bromodibenzo[b,f]thiepine 19905-09-0 C14H9BrS
    2-bromodibenzo[b,f]thiepine
    —— 2-Bromo-7-fluoro-9H-xanthen-9-one 55103-00-9 C13H6BrFO2
    2-Bromo-7-fluoro-9H-xanthen-9-one
    —— 2,2'-(2,2-dimethylpropane-1,3-diyldisulfinyl)dinaphthalene 1312816-40-2 C25H24O2S2
    2,2'-(2,2-dimethylpropane-1,3-diyldisulfinyl)dinaphthalene
    —— (2R,3S,4S,5S,6R)-2-(azidomethyl)-6-(((2S,3S,4S,5S,6R)-4,5-dihydroxy-6-(hydroxymethyl)-2-methoxytetrahydro-2H-pyran-3-yl)oxy)tetrahydro-2H-pyran-3,4,5-triol 1083060-69-8 C13H23N3O10
    (2R,3S,4S,5S,6R)-2-(azidomethyl)-6-(((2S,3S,4S,5S,6R)-4,5-dihydroxy-6-(hydroxymethyl)-2-methoxytetrahydro-2H-pyran-3-yl)oxy)tetrahydro-2H-pyran-3,4,5-triol
    —— [2-(dimethylaminomethyl)phenyl]mercury(II)[S(S)PEt2] 695153-48-1 C13H22HgNPS2
    [2-(dimethylaminomethyl)phenyl]mercury(II)[S(S)PEt2]
    —— 2,3,6-tetra-O-acetyl-4-O-[3'-O-{2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl}-2,4-di-O-acetyl-6'-O-(tert-butyldimethylsilyl)-β-D-galactopyranosyl]-α-D-mannopyranose 688317-22-8 C42H64O25Si
    2,3,6-tetra-O-acetyl-4-O-[3'-O-{2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl}-2,4-di-O-acetyl-6'-O-(tert-butyldimethylsilyl)-β-D-galactopyranosyl]-α-D-mannopyranose
    —— 2,2-dibenzyl-3-phenyl-2,3-dihydro-benzothiazol 58190-24-2 C27H23NS
    2,2-dibenzyl-3-phenyl-2,3-dihydro-benzothiazol
    —— 2'-(6-Chlor-2-pyridyl)-2-hydroxybenzohydrazid 58022-18-7 C12H10ClN3O2
    2'-(6-Chlor-2-pyridyl)-2-hydroxybenzohydrazid
    —— 2,2,2-trifluoro-N-methyl-N-((3-((4-((1-(3-morpholinobenzyl)-1H-pyrazolo[3,4-d]pyrimidin-6-yl)amino)-1H-pyrazol-1-yl)methyl)oxetan-3-yl)methyl)acetamide 1296310-35-4 C27H30F3N9O3
    2,2,2-trifluoro-N-methyl-N-((3-((4-((1-(3-morpholinobenzyl)-1H-pyrazolo[3,4-d]pyrimidin-6-yl)amino)-1H-pyrazol-1-yl)methyl)oxetan-3-yl)methyl)acetamide
    —— 2-[(1E,3E)-1,4-dicyclopentyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)buta-1,3-dien-2-yl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 178693-11-3 C26H44B2O4
    2-[(1E,3E)-1,4-dicyclopentyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)buta-1,3-dien-2-yl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
    —— 2-(4-Bromophenoxy)-N'-(3-ethoxy-4-hydroxybenzylidene)acetohydrazide 394689-77-1 C17H17BrN2O4
    2-(4-Bromophenoxy)-N'-(3-ethoxy-4-hydroxybenzylidene)acetohydrazide
    —— (2Z,5Z)-4-(2-Cyclopenta-2,4-dienylidene-ethylidene)-bicyclo[5.4.1]dodeca-1(11),2,5,7,9-pentaene 83606-87-5 C19H16
    (2Z,5Z)-4-(2-Cyclopenta-2,4-dienylidene-ethylidene)-bicyclo[5.4.1]dodeca-1(11),2,5,7,9-pentaene
    —— 2-Amino-6-ethyl-4-methanesulfonyl-phenol; hydrochloride 84942-32-5 C9H13NO3S*ClH
    2-Amino-6-ethyl-4-methanesulfonyl-phenol; hydrochloride
    —— 2-Azidophenyl-2-(3-methylbenzo<b>thienyl)-sulfid 73058-05-6 C15H11N3S2
    2-Azidophenyl-2-(3-methylbenzo<b>thienyl)-sulfid
    —— 2-(trimethylsilyl)ethyl 6-deoxy-2,3-di-O-(pmethoxybenzyl)-6-methylseleno-β-D-glucopyranoside 1595121-62-2 C28H42O7SeSi
    2-(trimethylsilyl)ethyl 6-deoxy-2,3-di-O-(pmethoxybenzyl)-6-methylseleno-β-D-glucopyranoside