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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-[1-Methoxymethoxy-meth-(E)-ylidene]-3-methylene-cyclobutanecarboxylic acid ethyl ester 112621-92-8 C11H16O4
    2-[1-Methoxymethoxy-meth-(E)-ylidene]-3-methylene-cyclobutanecarboxylic acid ethyl ester
    —— 2-[5-(3-benzamidophenyl)-1,1-dioxo-3H-thieno[2,3-d][1,2]thiazol-2-yl]butanoic acid 1170194-19-0 C22H20N2O5S2
    2-[5-(3-benzamidophenyl)-1,1-dioxo-3H-thieno[2,3-d][1,2]thiazol-2-yl]butanoic acid
    —— 2-(4-ureidobenzyl)-6-(3-trifluoromethoxy-4-methoxyphenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-one 1230634-58-8 C22H23F3N4O4
    2-(4-ureidobenzyl)-6-(3-trifluoromethoxy-4-methoxyphenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-one
    —— 2-(3-(2-(5-methyl-2-(2,3,5,6-tetrafluoro-4-methylphenyl)oxazol-4-yl)ethoxy)phenylmethylthio)acetic acid 244151-58-4 C22H19F4NO4S
    2-(3-(2-(5-methyl-2-(2,3,5,6-tetrafluoro-4-methylphenyl)oxazol-4-yl)ethoxy)phenylmethylthio)acetic acid
    —— 2-acetyl-N-(4-chlorophenyl)-3-oxo-2-phenyldiazenylbutanethioamide 85212-16-4 C18H16ClN3O2S
    2-acetyl-N-(4-chlorophenyl)-3-oxo-2-phenyldiazenylbutanethioamide
    —— (2-nitro-1-nitroso-propyl)-benzene 90557-89-4 C9H10N2O3
    (2-nitro-1-nitroso-propyl)-benzene
    —— (2S,3R,4R,5R)-2-(cyclopentyloxy)tetrahydro-2H-pyran-3,4,5-triol 1472063-41-4 C10H18O5
    (2S,3R,4R,5R)-2-(cyclopentyloxy)tetrahydro-2H-pyran-3,4,5-triol
    —— 2-[4-[[4-[Bis[2-(4-iodobenzoyl)oxyethyl]amino]phenyl]diazenyl]phenyl]sulfonylethyl 2,3,4,5,6-pentafluorobenzoate 1436920-35-2 C39H28F5I2N3O8S
    2-[4-[[4-[Bis[2-(4-iodobenzoyl)oxyethyl]amino]phenyl]diazenyl]phenyl]sulfonylethyl 2,3,4,5,6-pentafluorobenzoate
    —— 2-(chlorocarbonyl)-2-(3,4-dihydro-2,5-dimethyl-2H-1-benzopyran-8-yl)hydrazinecarboxylic acid propargyl esther 111268-87-2 C16H17ClN2O4
    2-(chlorocarbonyl)-2-(3,4-dihydro-2,5-dimethyl-2H-1-benzopyran-8-yl)hydrazinecarboxylic acid propargyl esther
    —— 2(S)-[N-(4-Morpholinocarbonylbutyl)-N-methylaminocarbonyloxy]-3-phenylpropionic acid 124074-94-8 C20H28N2O6
    2(S)-[N-(4-Morpholinocarbonylbutyl)-N-methylaminocarbonyloxy]-3-phenylpropionic acid
    —— 2-{2-[2-(3-Chloro-phenylamino)-thiazol-4-yl]-ethyl}-isoindole-1,3-dione 324008-18-6 C19H14ClN3O2S
    2-{2-[2-(3-Chloro-phenylamino)-thiazol-4-yl]-ethyl}-isoindole-1,3-dione
    —— 2-[[benzylhydroxyphosphinyl]amino]-2-(4-pyridyl)ethanoic acid 200701-21-9 C14H15N2O4P
    2-[[benzylhydroxyphosphinyl]amino]-2-(4-pyridyl)ethanoic acid
    —— 2-(4-benzhydryl-piperazin-1-yl)-1-(4-chloro-3-nitro-phenyl)-ethanol 68740-14-7 C25H26ClN3O3
    2-(4-benzhydryl-piperazin-1-yl)-1-(4-chloro-3-nitro-phenyl)-ethanol
    —— 2-(6-carbomethoxyhexyl)benzyl alcohol 64019-87-0 C15H22O3
    2-(6-carbomethoxyhexyl)benzyl alcohol
    —— 2-(dimethylamino)-N-[(10S,12S,16S)-12-({[3-(dimethylamino)anilino]carbonyl}amino)-20-methyl-15,21-dioxo-8-oxa-14,20-diazatetracyclo[20.3.1.0<sup>2</sup>'<sup>7</sup>.0<sup>10</sup>'<sup>14</sup>]hexacosa-1(26),2,4,6,22,24-hexaen-16-yl]acetamide trifluoroacetate 1460301-71-6 C37H47N7O5
    2-(dimethylamino)-N-[(10S,12S,16S)-12-({[3-(dimethylamino)anilino]carbonyl}amino)-20-methyl-15,21-dioxo-8-oxa-14,20-diazatetracyclo[20.3.1.0<sup>2</sup>'<sup>7</sup>.0<sup>10</sup>'<sup>14</sup>]hexacosa-1(26),2,4,6,22,24-hexaen-16-yl]acetamide trifluoroacetate
    —— 2,4,4,5,5-Pentachloro-cyclopentane-1,3-dione 76981-03-8 C5HCl5O2
    2,4,4,5,5-Pentachloro-cyclopentane-1,3-dione
    —— 2-benzyl-5-{[6-(4-fluorophenyl)thieno[3,2-d]pyrimidin-4-yl]thio}-1,3,4-oxadiazole 1610410-51-9 C21H13FN4OS2
    2-benzyl-5-{[6-(4-fluorophenyl)thieno[3,2-d]pyrimidin-4-yl]thio}-1,3,4-oxadiazole
    —— 2-isopropoxycarbonylamino-benzoimidazole-1-carboximidic acid 4-acetylamino-phenyl ester 56068-10-1 C20H21N5O4
    2-isopropoxycarbonylamino-benzoimidazole-1-carboximidic acid 4-acetylamino-phenyl ester
    —— 2-(2'-hydroxyethyl)-4-(p-chlorophenyl)-5,6-diphenyl-2H-pyridazin-3-one 76597-17-6 C24H19ClN2O2
    2-(2'-hydroxyethyl)-4-(p-chlorophenyl)-5,6-diphenyl-2H-pyridazin-3-one
    —— 2-Propyl 1-(3-dimethylaminopropyl)-1-(4-fluorophenyl)-1,3-dihydroisobenzofuran-5-carboxylate, oxalate 207559-08-8 C2H2O4*C23H28FNO3
    2-Propyl 1-(3-dimethylaminopropyl)-1-(4-fluorophenyl)-1,3-dihydroisobenzofuran-5-carboxylate, oxalate
    —— 2-Methyl-acrylic acid 2-hydroxy-3-piperidin-1-yl-propyl ester 33646-84-3 C12H21NO3
    2-Methyl-acrylic acid 2-hydroxy-3-piperidin-1-yl-propyl ester
    —— 2-amino-2-carboxy-propyl 17456-64-3 C4H8NO2
    2-amino-2-carboxy-propyl
    —— 2-[(6-benzyloxy-3,4-dihydro-2,5,7,8-tetramethyl-2H-benzopyran-2-yl)methoxy]acetamide 272770-24-8 C23H29NO4
    2-[(6-benzyloxy-3,4-dihydro-2,5,7,8-tetramethyl-2H-benzopyran-2-yl)methoxy]acetamide
    —— 2-amino-4-(((2S,3S,4R,5R)-5-(2-chloro-6-(cyclooctylamino)-9H-purin-9-yl)-3,4-dihydroxy-tetrahydrofuran-2-yl)methylthio)butanoic acid 901775-55-1 C22H33ClN6O5S
    2-amino-4-(((2S,3S,4R,5R)-5-(2-chloro-6-(cyclooctylamino)-9H-purin-9-yl)-3,4-dihydroxy-tetrahydrofuran-2-yl)methylthio)butanoic acid
    —— (2R,3S)-2-[3-(4-Methoxy-2-methyl-phenyl)-3-oxo-propyl]-2-methyl-3-vinyl-cyclopentanone 84680-71-7 C19H24O3
    (2R,3S)-2-[3-(4-Methoxy-2-methyl-phenyl)-3-oxo-propyl]-2-methyl-3-vinyl-cyclopentanone
    —— 2,3,9,10,16,17,23,24-octakis(octyloxy)phthalocyaninato lead(II) 444087-58-5 C96H144N8O8Pb
    2,3,9,10,16,17,23,24-octakis(octyloxy)phthalocyaninato lead(II)
    —— (2,2-bis(trifluoromethyl)-2H-pyrimido[1,2-a]-1,3,5-triazin-4-yl)dimethylamine 1449432-93-2 C10H9F6N5
    (2,2-bis(trifluoromethyl)-2H-pyrimido[1,2-a]-1,3,5-triazin-4-yl)dimethylamine
    —— 2-(2-imino-5-ethyl-1,3,4-thiadiazol-3-yl)ethanol hydrobromide 1185844-37-4 BrH*C6H11N3OS
    2-(2-imino-5-ethyl-1,3,4-thiadiazol-3-yl)ethanol hydrobromide
    —— (2S)-N-hydroxy-2-[5-(4-aminocarbonylphenyl)-2-thienyl]-3,4,5,6-tetrahydro-2H-thiopyran-2-acetamide 1,1-dioxide 282113-85-3 C18H20N2O5S2
    (2S)-N-hydroxy-2-[5-(4-aminocarbonylphenyl)-2-thienyl]-3,4,5,6-tetrahydro-2H-thiopyran-2-acetamide 1,1-dioxide
    —— (2S,3R,4R,5R)-4-Acetoxy-5-(4-hydroxy-2-oxo-2H-pyrimidin-1-yl)-3-(toluene-4-sulfonyloxy)-tetrahydro-furan-2-carboxylic acid methyl ester 60831-17-6 C19H20N2O10S
    (2S,3R,4R,5R)-4-Acetoxy-5-(4-hydroxy-2-oxo-2H-pyrimidin-1-yl)-3-(toluene-4-sulfonyloxy)-tetrahydro-furan-2-carboxylic acid methyl ester
    —— 2,2-dichlorotricyclo<3.2.1.0<sup>3.6</sup>>octane 73770-64-6 C8H10Cl2
    2,2-dichlorotricyclo<3.2.1.0<sup>3.6</sup>>octane
    —— 2-(2-Methylpropanoyl)-1,4-benzoquinone 72926-15-9 C11H12O3
    2-(2-Methylpropanoyl)-1,4-benzoquinone
    —— 2-methylthio-4,6,-diphenylthiopyrylium methylsulfate 21916-34-7 CH3O4S*C18H15S2
    2-methylthio-4,6,-diphenylthiopyrylium methylsulfate
    —— 2-[1-Thiophen-2-yl-meth-(E)-ylidene]-1-aza-bicyclo[2.2.2]octan-3-one oxime; hydrochloride 84021-27-2 C12H14N2OS*ClH
    2-[1-Thiophen-2-yl-meth-(E)-ylidene]-1-aza-bicyclo[2.2.2]octan-3-one oxime; hydrochloride
    —— 2-ethoxy-6-(4-nitro-phenylazo)-benzo[<i>e</i>][1,3]oxazin-4-one 18110-16-2 C16H12N4O5
    2-ethoxy-6-(4-nitro-phenylazo)-benzo[<i>e</i>][1,3]oxazin-4-one
    —— 2-(1-phenylvinyl)cyclohex-2-enyl acetate 1196458-86-2 C16H18O2
    2-(1-phenylvinyl)cyclohex-2-enyl acetate
    —— 2-(3'-Thienylamino)-1,3-diazacyclopenten-(2) 31428-53-2 C7H9N3S
    2-(3'-Thienylamino)-1,3-diazacyclopenten-(2)
    —— (2R,4R)-N1-(4-chlorophenyl)-4-ethyl-N2-(2-fluoro-4-(2-oxopyridin-1(2H)-yl)phenyl)-4-methoxypyrrolidine-1,2-dicarboxamide 1157845-91-4 C26H26ClFN4O4
    (2R,4R)-N1-(4-chlorophenyl)-4-ethyl-N2-(2-fluoro-4-(2-oxopyridin-1(2H)-yl)phenyl)-4-methoxypyrrolidine-1,2-dicarboxamide
    —— 2-[2-[(4-methoxyphenyl)methoxy]ethyl]-2-methyl-3,6,9,16,19,22,25,32-octaoxatetracyclo[22.8.0.010,15.026,31]dotriaconta-1(24),10,12,14,26,28,30-heptaene 97051-42-8 C35H42O10
    2-[2-[(4-methoxyphenyl)methoxy]ethyl]-2-methyl-3,6,9,16,19,22,25,32-octaoxatetracyclo[22.8.0.010,15.026,31]dotriaconta-1(24),10,12,14,26,28,30-heptaene
    —— 2,4,5-trichloro-benzenesulfonic acid-(2-chloro-phenyl ester) 105908-15-4 C12H6Cl4O3S
    2,4,5-trichloro-benzenesulfonic acid-(2-chloro-phenyl ester)
    —— 2,4-diphenyl-3-[2]pyridyl-glutaronitrile 102452-27-7 C22H17N3
    2,4-diphenyl-3-[2]pyridyl-glutaronitrile
    —— 2-Methyl-4-norbornyl-phenol 92862-79-8 C14H18O
    2-Methyl-4-norbornyl-phenol
    —— 2,5-Bis-diphenylphosphinomethyl-1,4-dioxan 96469-07-7 C30H30O2P2
    2,5-Bis-diphenylphosphinomethyl-1,4-dioxan
    —— 2-chloromethyl-4-[4-(2,6-dichloro-4-nitro-phenylazo)-phenyl]-morpholine 101441-41-2 C17H15Cl3N4O3
    2-chloromethyl-4-[4-(2,6-dichloro-4-nitro-phenylazo)-phenyl]-morpholine
    —— 2,2'-diphenyl-2,2'-biureylene-di-acetic acid 110055-07-7 C18H18N4O6
    2,2'-diphenyl-2,2'-biureylene-di-acetic acid
    —— 21-Acetoxy-2-brom-9α-fluor-11β,17-dihydroxy-16β-methyl-pregn-4-en-3,20-dion 4617-93-0 C24H32BrFO6
    21-Acetoxy-2-brom-9α-fluor-11β,17-dihydroxy-16β-methyl-pregn-4-en-3,20-dion
    —— 2-isopropyl-8,10-dimethyl-3,4-dihydro-2<i>H</i>-phenanthren-1-one 102162-02-7 C19H22O
    2-isopropyl-8,10-dimethyl-3,4-dihydro-2<i>H</i>-phenanthren-1-one
    —— 2-Ethyl-6-chloracetyl-3-benzoyl-cumaron 101894-79-5 C19H15ClO3
    2-Ethyl-6-chloracetyl-3-benzoyl-cumaron
    —— 2,4',2',4'-tetramethyl-5,5'-[bis-(4-chloro-2-methyl-phenylcarbamoyl)-vinylidene]-bis-pyrrole-3-carboxylic acid diethyl ester 121599-16-4 C36H38Cl2N4O6
    2,4',2',4'-tetramethyl-5,5'-[bis-(4-chloro-2-methyl-phenylcarbamoyl)-vinylidene]-bis-pyrrole-3-carboxylic acid diethyl ester
    —— 2,4,6-Triethoxy-3-methyl-tetrahydropyran 100386-28-5 C12H24O4
    2,4,6-Triethoxy-3-methyl-tetrahydropyran