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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-Chloro-5-(2,5-dichloro-phenylcarbamoyl)-benzenesulfonyl chloride 91822-25-2 C13H7Cl4NO3S
    2-Chloro-5-(2,5-dichloro-phenylcarbamoyl)-benzenesulfonyl chloride
    —— 2-Acetamino-1-aethyl-5-chlor-4-nitro-benzol 90794-70-0 C10H11ClN2O3
    2-Acetamino-1-aethyl-5-chlor-4-nitro-benzol
    —— 2-Methyl-1-<5-vinyl-furyl-(2)>-butanon-(3) 91969-87-8 C11H14O2
    2-Methyl-1-<5-vinyl-furyl-(2)>-butanon-(3)
    —— 2-Methylmercapto-5,6-trimethylen-pyrimidin-4-carbonsaeure-methylester 94782-90-8 C10H12N2O2S
    2-Methylmercapto-5,6-trimethylen-pyrimidin-4-carbonsaeure-methylester
    —— 2-<3-Piperidino-propylimino>-4,4-diphenyl-imidazolidinon-(5) 96365-75-2 C23H28N4O
    2-<3-Piperidino-propylimino>-4,4-diphenyl-imidazolidinon-(5)
    —— 2,9-Diformyl-3-methoxythieno<3,2-a>-azulen 97238-33-0 C15H10O3S
    2,9-Diformyl-3-methoxythieno<3,2-a>-azulen
    —— 2-<p-Methoxybenzyl>-3H-pyrido-<3,2,1-kl>-phenothiazin-3-on 105312-66-1 C23H17NO2S
    2-<p-Methoxybenzyl>-3H-pyrido-<3,2,1-kl>-phenothiazin-3-on
    —— 2,2,3,3,4,4,5,5,6,6,6-Undecafluor-hexansaeure-nonylester 2264-39-3 C15H19F11O2
    2,2,3,3,4,4,5,5,6,6,6-Undecafluor-hexansaeure-nonylester
    —— 2-Phenyl-4-(2-hydroxyethyl)-6-acetyl-2,3,4,5-tetrahydro-1,2,4-triazin 96749-62-1 C13H17N3O2
    2-Phenyl-4-(2-hydroxyethyl)-6-acetyl-2,3,4,5-tetrahydro-1,2,4-triazin
    —— 2,4-Bis-<butylamino>-5-nitro-6-methyl-pyrimidin 91972-39-3 C13H23N5O2
    2,4-Bis-<butylamino>-5-nitro-6-methyl-pyrimidin
    —— 2-Amino-3-methyl-4-oxo-3.4-dihydropteridin-6-carbonsaeure 90004-59-4 C8H7N5O3
    2-Amino-3-methyl-4-oxo-3.4-dihydropteridin-6-carbonsaeure
    —— 2-Phenyl-3-m-tolyl-bernsteinsaeure 97356-15-5 C17H16O4
    2-Phenyl-3-m-tolyl-bernsteinsaeure
    —— 2-Acetamino-4-<2,4-dichlor-benzyl>-5-chlormercuri-thiazol 92696-30-5 C12H9Cl3HgN2OS
    2-Acetamino-4-<2,4-dichlor-benzyl>-5-chlormercuri-thiazol
    —— 2-Phenyl-3-<4-(2-pyrid-4-ylvinyl)styryl>chinoxalin 96271-37-3 C29H21N3
    2-Phenyl-3-<4-(2-pyrid-4-ylvinyl)styryl>chinoxalin
    —— 2,3,5-Trichlor-benzoylamido-phosphorsaeure-dichlorid 835-10-9 C7H3Cl5NO2P
    2,3,5-Trichlor-benzoylamido-phosphorsaeure-dichlorid
    —— 2-benzyl-5-isopropyl-imidazolidin-4-one 92032-42-3 C13H18N2O
    2-benzyl-5-isopropyl-imidazolidin-4-one
    —— 2,5,8-Tris-<4,4,4,3,3,2,2-heptafluor-butyloxy>-tri-s-triazin 3792-96-9 C18H6F21N7O3
    2,5,8-Tris-<4,4,4,3,3,2,2-heptafluor-butyloxy>-tri-s-triazin
    —— 2-Hydroxy-3-carbamoyl-5-cyan-6-ethylmercapto-pyridin 90349-31-8 C9H9N3O2S
    2-Hydroxy-3-carbamoyl-5-cyan-6-ethylmercapto-pyridin
    —— 2-(2-cyclopropylimino-3-phenyl-tetrahydro-furan-3-yl)-phenol 95279-23-5 C19H19NO2
    2-(2-cyclopropylimino-3-phenyl-tetrahydro-furan-3-yl)-phenol
    —— 2-amino-6,7-dihydro-[1,2,4]triazolo[1,5-α]pyrimidin-5(4H)-one 1469468-67-4 C5H7N5O
    2-amino-6,7-dihydro-[1,2,4]triazolo[1,5-α]pyrimidin-5(4H)-one
    —— 2-(3-Methylsulfanyl-5,7-dihydro-[1,2,4]triazolo[4,3-d][1,3,4]benzotriazepin-6-ylidene)propanedinitrile 339314-91-9 C13H9N7S
    2-(3-Methylsulfanyl-5,7-dihydro-[1,2,4]triazolo[4,3-d][1,3,4]benzotriazepin-6-ylidene)propanedinitrile
    —— 2-(butylamino)-6-phenyl-1,3-thiazin-4-one 85311-70-2 C14H16N2OS
    2-(butylamino)-6-phenyl-1,3-thiazin-4-one
    —— 2-(4-chloro-phenyl)-<i>N</i>-[4-(2-imino-3-isobutyl-imidazolidine-1-sulfonyl)-phenethyl]-acetamide 25864-79-3 C23H29ClN4O3S
    2-(4-chloro-phenyl)-<i>N</i>-[4-(2-imino-3-isobutyl-imidazolidine-1-sulfonyl)-phenethyl]-acetamide
    —— [2-(1,3-dioxo-1,3-dihydro-isoindole-2-carbonyl)-phenyl]-carbamic acid ethyl ester 60299-58-3 C18H14N2O5
    [2-(1,3-dioxo-1,3-dihydro-isoindole-2-carbonyl)-phenyl]-carbamic acid ethyl ester
    —— {(2,2'-bipyridyl)2Ru(μ-η**4-2,5-bis(2-pyridyl)pyrazine)Ru(2,2'-bipyridyl)2}(3+) radical 124561-83-7 C54H42N12Ru2
    {(2,2'-bipyridyl)2Ru(μ-η**4-2,5-bis(2-pyridyl)pyrazine)Ru(2,2'-bipyridyl)2}(3+) radical
    —— (2R,6R,7R)-4-Methyl-2-(2-oxo-ethyl)-bicyclo[4.2.0]octa-1(8),3-diene-7-carboxylic acid tert-butyl ester 116376-97-7 C16H22O3
    (2R,6R,7R)-4-Methyl-2-(2-oxo-ethyl)-bicyclo[4.2.0]octa-1(8),3-diene-7-carboxylic acid tert-butyl ester
    —— 2-Chlor-<carbonyl-<sup>14</sup>C>benzophenon 68234-53-7 C13H9ClO
    2-Chlor-<carbonyl-<sup>14</sup>C>benzophenon
    —— 2,5,7,7-tetramethyl-7<i>H</i>-[1,3,4]thiadiazolo[3,2-<i>a</i>]pyrimidine 66442-29-3 C9H13N3S
    2,5,7,7-tetramethyl-7<i>H</i>-[1,3,4]thiadiazolo[3,2-<i>a</i>]pyrimidine
    —— 2-Methyl-2-(phenylsulfonyl)-pentylcarbamat 92198-67-9 C13H19NO4S
    2-Methyl-2-(phenylsulfonyl)-pentylcarbamat
    —— (2R)-2-amino-2-(3-bromophenyl)ethanol hydrochloride 2829292-62-6 C8H10BrNO*ClH
    (2R)-2-amino-2-(3-bromophenyl)ethanol hydrochloride
    —— 2-(2-Chlorallylthio)-pyridin-1-oxid 89978-89-2 C8H8ClNOS
    2-(2-Chlorallylthio)-pyridin-1-oxid
    —— 2,6-anhydro-1-azido-3,4,5-tri-O-benzyl-1,7,8,9-tetradeoxy-D-glycero-L-gulo-non-7-ynitol 1449683-11-7 C30H31N3O4
    2,6-anhydro-1-azido-3,4,5-tri-O-benzyl-1,7,8,9-tetradeoxy-D-glycero-L-gulo-non-7-ynitol
    —— 2,2,5,5-tetramethyl-1,2,5-azadisila-cyclopenta-1-yl-titanium trichloride 455317-58-5 C6H16Cl3NSi2Ti
    2,2,5,5-tetramethyl-1,2,5-azadisila-cyclopenta-1-yl-titanium trichloride
    —— 2-[4-(1,1,3,3-Tetramethyl-butyl)-phenoxy]-acetamide 29375-76-6 C16H25NO2
    2-[4-(1,1,3,3-Tetramethyl-butyl)-phenoxy]-acetamide
    —— 2-(1-(4-chlorophenyl)-3-hydrazineylidene-3-phenylpropyl)malonohydrazide 72028-25-2 C18H21ClN6O2
    2-(1-(4-chlorophenyl)-3-hydrazineylidene-3-phenylpropyl)malonohydrazide
    —— 2-ethyl-9-[(4-methylphenyl)sulfonyl]-1-phenyl-2,3,4,9-tetrahydro-1H-β-carboline 1620754-02-0 C26H26N2O2S
    2-ethyl-9-[(4-methylphenyl)sulfonyl]-1-phenyl-2,3,4,9-tetrahydro-1H-β-carboline
    —— (2-Chloro-ethyl)-carbamic acid 4-[(5-chloro-2,4-dinitro-phenoxyimino)-methyl]-2,6-diiodo-phenyl ester 26724-98-1 C16H10Cl2I2N4O7
    (2-Chloro-ethyl)-carbamic acid 4-[(5-chloro-2,4-dinitro-phenoxyimino)-methyl]-2,6-diiodo-phenyl ester
    —— 2-Isobutylamino-N-[4-(3-nitro-phenyl)-thiazol-2-yl]-acetamide 91402-10-7 C15H18N4O3S
    2-Isobutylamino-N-[4-(3-nitro-phenyl)-thiazol-2-yl]-acetamide
    —— 2-(1-methylcyclopentyl)-N-(3-neopentyl-6-(trifluoromethyl)imidazo[1,2-a]pyridin-2-yl)acetamide 1123163-62-1 C21H28F3N3O
    2-(1-methylcyclopentyl)-N-(3-neopentyl-6-(trifluoromethyl)imidazo[1,2-a]pyridin-2-yl)acetamide
    —— 2-N-dichlorophosphinothioyl-1-N-phenylbenzene-1,2-diamine 83622-25-7 C12H11Cl2N2PS
    2-N-dichlorophosphinothioyl-1-N-phenylbenzene-1,2-diamine
    —— 2-[(Z)-3-(2-chlorophenyl)prop-2-enyl]isoindole-1,3-dione 83665-89-8 C17H12ClNO2
    2-[(Z)-3-(2-chlorophenyl)prop-2-enyl]isoindole-1,3-dione
    —— 2-[3-(3,5-dimethoxy-benzyloxy)-phenyl]-6-morpholin-4-yl-9H-purine 1062204-22-1 C24H25N5O4
    2-[3-(3,5-dimethoxy-benzyloxy)-phenyl]-6-morpholin-4-yl-9H-purine
    —— 2-methyl-1-N-(1-methylpiperidin-4-yl)-4-N-[6-(3,4,6,7-tetrahydroimidazo[4,5-c]pyridin-5-yl)-7H-purin-2-yl]benzene-1,4-diamine 1054316-06-1 C24H30N10
    2-methyl-1-N-(1-methylpiperidin-4-yl)-4-N-[6-(3,4,6,7-tetrahydroimidazo[4,5-c]pyridin-5-yl)-7H-purin-2-yl]benzene-1,4-diamine
    —— 2-amino-5-[4-(difluoromethoxy)-3-methylphenyl]-5-[4-fluoro-3-((e)-prop-1-enyl)phenyl]-3-methyl-3,5-dihydro-4H-imidazol-4-one 1062605-30-4 C21H20F3N3O2
    2-amino-5-[4-(difluoromethoxy)-3-methylphenyl]-5-[4-fluoro-3-((e)-prop-1-enyl)phenyl]-3-methyl-3,5-dihydro-4H-imidazol-4-one
    —— 2-(3-methoxy-4-methylphenyl)-5-(pyridin-3-yl)-1,3,4-oxadiazole 1033725-11-9 C15H13N3O2
    2-(3-methoxy-4-methylphenyl)-5-(pyridin-3-yl)-1,3,4-oxadiazole
    —— (2S)-N-({2-[cyclopropyl(ethyl)amino]-1,3-thiazol-4-yl}methyl)-N-(4-fluorophenyl)piperidine-2-carboxamide 1033692-31-7 C21H27FN4OS
    (2S)-N-({2-[cyclopropyl(ethyl)amino]-1,3-thiazol-4-yl}methyl)-N-(4-fluorophenyl)piperidine-2-carboxamide
    —— 2-(2,6-dichloro-phenyl)-3H-benzoimidazole-5-carboxylic acid (4-chloro-phenyl)-amide 1021161-08-9 C20H12Cl3N3O
    2-(2,6-dichloro-phenyl)-3H-benzoimidazole-5-carboxylic acid (4-chloro-phenyl)-amide
    —— 2-(2,6-dichloro-phenyl)-1H-benzoimidazole-5-carboxylic acid (6-chloro-pyridin-3-yl)-amide 1021161-37-4 C19H11Cl3N4O
    2-(2,6-dichloro-phenyl)-1H-benzoimidazole-5-carboxylic acid (6-chloro-pyridin-3-yl)-amide
    —— 2-Ethyl-7b-hydroxy-1-oxo-decahydro-benzo[3,4]cyclobuta[1,2-c]pyrrole-3a-carboxylic acid ethyl ester 87505-39-3 C15H23NO4
    2-Ethyl-7b-hydroxy-1-oxo-decahydro-benzo[3,4]cyclobuta[1,2-c]pyrrole-3a-carboxylic acid ethyl ester
    —— 2-amino-N-(3,3,3-trifluoropropyl)acetamide hydrochloride 1909317-46-9 C5H9F3N2O*ClH
    2-amino-N-(3,3,3-trifluoropropyl)acetamide hydrochloride