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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-<(4'-Carboxyphenyl)-amino>-nicotinsaeure 16344-35-7 C13H10N2O4
    2-<(4'-Carboxyphenyl)-amino>-nicotinsaeure
    —— 2-butyl-6-(3-cyclobutyl-2,3,4,5-tetrahydro-1H-benzo[d]azepin-7-yl)-4,5-dihydro-2H-pyridazin-3-one 1197359-43-5 C22H31N3O
    2-butyl-6-(3-cyclobutyl-2,3,4,5-tetrahydro-1H-benzo[d]azepin-7-yl)-4,5-dihydro-2H-pyridazin-3-one
    —— ((2aS,4R,5R)-5-Acetoxy-2a,4,5,7,8,9-hexahydro-1H-cyclopenta[g]furo[4,3,2-ij]isochromen-4-yl)methyl acetate 1218905-50-0 C18H20O6
    ((2aS,4R,5R)-5-Acetoxy-2a,4,5,7,8,9-hexahydro-1H-cyclopenta[g]furo[4,3,2-ij]isochromen-4-yl)methyl acetate
    —— 2,2'-((ethoxyphosphanediyl)bis(methaneylylidene))bis(1,3,3-trimethylindoline) 131373-55-2 C26H33N2OP
    2,2'-((ethoxyphosphanediyl)bis(methaneylylidene))bis(1,3,3-trimethylindoline)
    —— 2-Ethoxycarbonyl-3-phenyl-trans-buten-(2)-phosphonsaeureethylester 15762-14-8 C15H21O5P
    2-Ethoxycarbonyl-3-phenyl-trans-buten-(2)-phosphonsaeureethylester
    —— (2R,5S,6R,9R)-2-tert-Butyl-6-[(E)-3-(tert-butyl-dimethyl-silanyloxy)-propenyl]-8-(tert-butyl-diphenyl-silanyloxymethyl)-9-methyl-1,3-dioxa-spiro[4.5]dec-7-en-4-ol 213182-14-0 C39H60O5Si2
    (2R,5S,6R,9R)-2-tert-Butyl-6-[(E)-3-(tert-butyl-dimethyl-silanyloxy)-propenyl]-8-(tert-butyl-diphenyl-silanyloxymethyl)-9-methyl-1,3-dioxa-spiro[4.5]dec-7-en-4-ol
    —— <2,3-dichloro-4-(4-hydroxyphenylthio)phenoxy>acetic acid 87181-30-4 C14H10Cl2O4S
    <2,3-dichloro-4-(4-hydroxyphenylthio)phenoxy>acetic acid
    —— 2-((2R,3S,4S)-2-(2-bromophenyl)-3-nitro-1,2,3,4-tetrahydroquinolin-4-yl)-1-phenylethanone 1432624-92-4 C24H21BrN2O3
    2-((2R,3S,4S)-2-(2-bromophenyl)-3-nitro-1,2,3,4-tetrahydroquinolin-4-yl)-1-phenylethanone
    —— (2R,3S,4R,6S)-6-(2-chloroethoxy)-3,4-dimethoxy-2-(methoxymethyl)oxane 1209485-95-9 C11H21ClO5
    (2R,3S,4R,6S)-6-(2-chloroethoxy)-3,4-dimethoxy-2-(methoxymethyl)oxane
    —— 2,2-Dimethyl-3-oxo-1-piperazinecarbonitrile 86241-68-1 C7H11N3O
    2,2-Dimethyl-3-oxo-1-piperazinecarbonitrile
    —— 2-ethyl(3)ferrocenophane 36346-52-8 C15H18Fe
    2-ethyl(3)ferrocenophane
    —— (2R,3R)-3-(((tert-butoxycarbonyl)(2-ethoxy-2-oxoethyl)amino)methyl)pent-4-en-2-yl acrylate 937204-19-8 C18H29NO6
    (2R,3R)-3-(((tert-butoxycarbonyl)(2-ethoxy-2-oxoethyl)amino)methyl)pent-4-en-2-yl acrylate
    —— 2-acetylpiperidine 1,4-dihydrobenzamide 81454-31-1 C14H19NO2
    2-acetylpiperidine 1,4-dihydrobenzamide
    —— 2,2-bis(trifluoromethyl)-3,10a-dihydrophenanthrene-1,1-dicarbonitrile 132607-54-6 C18H10F6N2
    2,2-bis(trifluoromethyl)-3,10a-dihydrophenanthrene-1,1-dicarbonitrile
    —— 2,8-dimethoxy-10-propyl-11H-benzo[b]fluorene 362689-88-1 C22H22O2
    2,8-dimethoxy-10-propyl-11H-benzo[b]fluorene
    —— 2-(1-cyclohexylcarbamoyl-1-methylethylamino)ethyl benzoate 1244547-02-1 C19H28N2O3
    2-(1-cyclohexylcarbamoyl-1-methylethylamino)ethyl benzoate
    —— 2-(4-chloro-phenyl)-4-[4-(3-methyl-3H-benzothiazol-2-ylidene)-but-2-enylidene]-4H-oxazol-5-one 27139-32-8 C21H15ClN2O2S
    2-(4-chloro-phenyl)-4-[4-(3-methyl-3H-benzothiazol-2-ylidene)-but-2-enylidene]-4H-oxazol-5-one
    —— 2-amino-1,6-anhydro-β-D-ribo-hexopyranose hydrochloride 92955-29-8 C6H11NO3*ClH
    2-amino-1,6-anhydro-β-D-ribo-hexopyranose hydrochloride
    —— 2-Phenyl-8-methylchromono(7,8)oxazol 36771-47-8 C17H11NO3
    2-Phenyl-8-methylchromono(7,8)oxazol
    —— 2,2,4,4-Tetrafluor-1,3-benzodioxan 25857-79-8 C8H4F4O2
    2,2,4,4-Tetrafluor-1,3-benzodioxan
    —— (+/-)-2-{4-[2-(3-chloro-phenyl)-2-hydroxy-ethylamino]-2-oxo-1,2-dihydro-pyridin-3-yl}-N-isopropyl-7-methyl-3H-benzimidazole-5-carboxamidine 468738-95-6 C25H27ClN6O2
    (+/-)-2-{4-[2-(3-chloro-phenyl)-2-hydroxy-ethylamino]-2-oxo-1,2-dihydro-pyridin-3-yl}-N-isopropyl-7-methyl-3H-benzimidazole-5-carboxamidine
    —— 2-{3,5-Bis-[(3,5-di-tert-butyl-4-hydroxy-phenylcarbamoyl)-methyl]-2,4,6-trimethyl-phenyl}-N-(3,5-di-tert-butyl-4-hydroxy-phenyl)-acetamide 16144-64-2 C57H81N3O6
    2-{3,5-Bis-[(3,5-di-tert-butyl-4-hydroxy-phenylcarbamoyl)-methyl]-2,4,6-trimethyl-phenyl}-N-(3,5-di-tert-butyl-4-hydroxy-phenyl)-acetamide
    —— 2-[4-(5-bromo-4-methoxypyrimidin-2-ylamino)-3-methoxyphenyl]-1-morpholin-4-ylethanone 1351761-14-2 C18H21BrN4O4
    2-[4-(5-bromo-4-methoxypyrimidin-2-ylamino)-3-methoxyphenyl]-1-morpholin-4-ylethanone
    —— 2-(2-fluorophenyl)-7-(4-methylbenzyl)hypoxanthine 219934-54-0 C19H15FN4O
    2-(2-fluorophenyl)-7-(4-methylbenzyl)hypoxanthine
    —— 2-(trichloro-4-cyanopyridin-2-yl)cyclohexanone 87671-00-9 C12H9Cl3N2O
    2-(trichloro-4-cyanopyridin-2-yl)cyclohexanone
    —— 2-(4,5-methylenedioxy-2-nitrophenyl)-7-benzyloxy-1-nitronaphthalene 566872-49-9 C24H16N2O7
    2-(4,5-methylenedioxy-2-nitrophenyl)-7-benzyloxy-1-nitronaphthalene
    —— [2-[[3-(4-Methylsulfonylphenoxy)-5-propan-2-yloxybenzoyl]amino]-1,3-thiazol-5-yl]methylphosphonic acid 1119777-34-2 C21H23N2O8PS2
    [2-[[3-(4-Methylsulfonylphenoxy)-5-propan-2-yloxybenzoyl]amino]-1,3-thiazol-5-yl]methylphosphonic acid
    —— 2-cyclopropyl-5H-pyrrolo[2,3-b]pyrazine-7-carboxylic acid (2-hydroxy-1,1,2-trimethyl-propyl)-amide 1350706-23-8 C16H22N4O2
    2-cyclopropyl-5H-pyrrolo[2,3-b]pyrazine-7-carboxylic acid (2-hydroxy-1,1,2-trimethyl-propyl)-amide
    —— (2-hydroxy-phenyl)-acetic acid-(<i>N</i>'-phenyl-hydrazide) 114834-81-0 C14H14N2O2
    (2-hydroxy-phenyl)-acetic acid-(<i>N</i>'-phenyl-hydrazide)
    —— 2,2,2-Trifluoro-1-pyridin-4-yl-ethanone oxime 35507-46-1 C7H5F3N2O
    2,2,2-Trifluoro-1-pyridin-4-yl-ethanone oxime
    —— (2S,2'S)-N,N'-(2,5-furandiyldi-4,1-phenylene)bis(1-acetyl-2-pyrrolidinecarboxamide) 1313745-23-1 C30H32N4O5
    (2S,2'S)-N,N'-(2,5-furandiyldi-4,1-phenylene)bis(1-acetyl-2-pyrrolidinecarboxamide)
    —— [2-(2-Amino-6-cyano-purin-9-yl)-ethoxymethyl]-phosphonic acid diisopropyl ester 183194-14-1 C15H23N6O4P
    [2-(2-Amino-6-cyano-purin-9-yl)-ethoxymethyl]-phosphonic acid diisopropyl ester
    —— 2-Cyano-6-methyl-4-(3-nitro-phenyl)-1,4-dihydro-pyridine-3,5-dicarboxylic acid 5-(2-acetoxy-ethyl) ester 3-ethyl ester 74655-19-9 C21H21N3O8
    2-Cyano-6-methyl-4-(3-nitro-phenyl)-1,4-dihydro-pyridine-3,5-dicarboxylic acid 5-(2-acetoxy-ethyl) ester 3-ethyl ester
    —— (2-Methoxy-1-cyclohexen-1-yl)triphenylphosphonium-bromid 74581-96-7 Br*C25H26OP
    (2-Methoxy-1-cyclohexen-1-yl)triphenylphosphonium-bromid
    —— 2,8-Diaminononane-1,9-diol;hydrochloride 1379354-42-3 C9H23ClN2O2
    2,8-Diaminononane-1,9-diol;hydrochloride
    —— 2-[2-(difluoromethyl)-1H-benzimidazol-1-yl]-6-(4-morpholinyl)-4,5'-bipyrimidine-2'-amine 1261281-60-0 C20H18F2N8O
    2-[2-(difluoromethyl)-1H-benzimidazol-1-yl]-6-(4-morpholinyl)-4,5'-bipyrimidine-2'-amine
    —— 2-Methyl-2-(2-methyl-[1,3]dioxolan-4-yl)-propan-1-ol 57626-76-3 C8H16O3
    2-Methyl-2-(2-methyl-[1,3]dioxolan-4-yl)-propan-1-ol
    —— 2,4-bis-(2-chloro-phenyl)-3-cyano-6-oxo-piperidine-3,5-dicarboxylic acid diethyl ester 56798-39-1 C24H22Cl2N2O5
    2,4-bis-(2-chloro-phenyl)-3-cyano-6-oxo-piperidine-3,5-dicarboxylic acid diethyl ester
    —— 2,2'-(6,12-dioxo-6<i>H</i>,12<i>H</i>-dibenzo[<i>b</i>,<i>f</i>][1,5]diazocine-5,11-diyl)-bis-benzoic acid dimethyl ester 59535-05-6 C30H22N2O6
    2,2'-(6,12-dioxo-6<i>H</i>,12<i>H</i>-dibenzo[<i>b</i>,<i>f</i>][1,5]diazocine-5,11-diyl)-bis-benzoic acid dimethyl ester
    —— (2R,3R,7S)-3-Bromo-7-hexyl-2-methoxy-3-methyl-oxepane 615554-10-4 C14H27BrO2
    (2R,3R,7S)-3-Bromo-7-hexyl-2-methoxy-3-methyl-oxepane
    —— 2-tert-butoxycarbonyl-1-hydroxy-5-methylbicyclo[4.3.0]nonane-6-one 1132652-62-0 C15H24O4
    2-tert-butoxycarbonyl-1-hydroxy-5-methylbicyclo[4.3.0]nonane-6-one
    —— (2R,3R,4R,5R)-2-(acetoxymethyl)-5-(10-methoxy-3H-benzo[4,5]imidazo[2,1-i]purin-3-yl)tetrahydrofuran-3,4-diyl diacetate 1393886-10-6 C23H23N5O8
    (2R,3R,4R,5R)-2-(acetoxymethyl)-5-(10-methoxy-3H-benzo[4,5]imidazo[2,1-i]purin-3-yl)tetrahydrofuran-3,4-diyl diacetate
    —— 2-(9-ethyl-1-methyl-1,3,4,9-tetrahydro-thiopyrano[3,4-<i>b</i>]indol-1-yl)-<i>N</i>-methyl-acetamide 65051-58-3 C17H22N2OS
    2-(9-ethyl-1-methyl-1,3,4,9-tetrahydro-thiopyrano[3,4-<i>b</i>]indol-1-yl)-<i>N</i>-methyl-acetamide
    —— 2-(2,2-dibromocyclopropyl)ethyl isopropyl sulphide 81187-51-1 C8H14Br2S
    2-(2,2-dibromocyclopropyl)ethyl isopropyl sulphide
    —— 2-Bromo-4-methoxy-1,3-thiazole 1121583-56-9 C4H4BrNOS
    2-Bromo-4-methoxy-1,3-thiazole
    —— 2-[(2-Allylamino-phenylamino)-methylene]-malonic acid diethyl ester 58785-15-2 C17H22N2O4
    2-[(2-Allylamino-phenylamino)-methylene]-malonic acid diethyl ester
    —— 2-Brom-1-tetralon-ethylenketal 58521-78-1 C12H13BrO2
    2-Brom-1-tetralon-ethylenketal
    —— 2-Dimethylamino-ethanesulfonic acid (4-nitro-phenyl)-amide 91978-11-9 C10H15N3O4S
    2-Dimethylamino-ethanesulfonic acid (4-nitro-phenyl)-amide
    —— [2-(4-bromo-phenyl)-1-(2-dimethylamino-ethyl)-indol-3-yl]-pyridin-4-yl-methanone 54270-91-6 C24H22BrN3O
    [2-(4-bromo-phenyl)-1-(2-dimethylamino-ethyl)-indol-3-yl]-pyridin-4-yl-methanone
    —— 2-dimethylamino-4-methyl-7-oxo-7,8-dihydro-pteridine-6-carbonitrile 58829-53-1 C10H10N6O
    2-dimethylamino-4-methyl-7-oxo-7,8-dihydro-pteridine-6-carbonitrile