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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,2'-Diethoxy-β-truxinsaeure-anhydrid 96173-02-3 C22H22O5
    2,2'-Diethoxy-β-truxinsaeure-anhydrid
    —— 2-<4-Hydroxy-5-methyl-benzoyl>-benzoesaeure-methylester 93012-28-3 C16H14O4
    2-<4-Hydroxy-5-methyl-benzoyl>-benzoesaeure-methylester
    —— 2-Methyl-2-(benzolsulfonylamino-methyl)-cyclohexanon 92501-64-9 C14H19NO3S
    2-Methyl-2-(benzolsulfonylamino-methyl)-cyclohexanon
    —— 2-Methylencortisonacetat 5513-91-7 C24H30O6
    2-Methylencortisonacetat
    —— 2-Triallyloxyphosphazosulfonyl-nitrobenzol 92653-47-9 C15H19N2O7PS
    2-Triallyloxyphosphazosulfonyl-nitrobenzol
    —— 2-Methyl-3-<p-brom-phenacyl>-chinazol-4-on 94463-20-4 C17H13BrN2O2
    2-Methyl-3-<p-brom-phenacyl>-chinazol-4-on
    —— 2-N-Benzoyl-4-O-(3,4,5-trimethoxy-benzoyl)-spiroxazon 103369-80-8 C27H25N3O7
    2-N-Benzoyl-4-O-(3,4,5-trimethoxy-benzoyl)-spiroxazon
    —— 2,4-N,O-Di-p-chlorbenzoyl-spiroxazon 101228-57-3 C24H17Cl2N3O4
    2,4-N,O-Di-p-chlorbenzoyl-spiroxazon
    —— 2-Acetoxymethyl-3-(4'-acetoxy-cumarinyl-3')-4H,5H-furano<3,2-c>(1)-benzopyran-4-on 101957-44-2 C25H18O9
    2-Acetoxymethyl-3-(4'-acetoxy-cumarinyl-3')-4H,5H-furano<3,2-c>(1)-benzopyran-4-on
    —— 2-N-m-Chlorbenzoyl-4-O-acetyl-spiroxazon 98738-35-3 C19H16ClN3O4
    2-N-m-Chlorbenzoyl-4-O-acetyl-spiroxazon
    —— 2-O-acetyl-3,6-anhydro-4,5-O-isopropylidene-7-O-methanesulfonyl-D-glycero-D-altro-heptonamide 86040-40-6 C13H21NO9S
    2-O-acetyl-3,6-anhydro-4,5-O-isopropylidene-7-O-methanesulfonyl-D-glycero-D-altro-heptonamide
    —— (2E,6Z)-7-tert-butyldiphenylsilyloxymethyl-3,11-dimethyl-2,6,10-dodecatrien-1-ol 473313-03-0 C31H44O2Si
    (2E,6Z)-7-tert-butyldiphenylsilyloxymethyl-3,11-dimethyl-2,6,10-dodecatrien-1-ol
    —— 2-dimethoxyphosphoryl-1-hydroxybicyclo[3.2.1]octan-3-one 85319-19-3 C10H17O5P
    2-dimethoxyphosphoryl-1-hydroxybicyclo[3.2.1]octan-3-one
    —— 2,6,9-Tetradecantrion 78975-78-7 C14H24O3
    2,6,9-Tetradecantrion
    —— (2S)-2-((5-(7-fluoropyrazolo[4,3-b]indol-4(1H)-yl)-4-methylpyrimidin-2-yl)amino)propan-1-ol 1578255-42-1 C17H17FN6O
    (2S)-2-((5-(7-fluoropyrazolo[4,3-b]indol-4(1H)-yl)-4-methylpyrimidin-2-yl)amino)propan-1-ol
    —— [2,3-dimethoxy-6-(1-oxoisoindolin-5-yl)phenyl]cyclopentanecarboxylate 1345881-34-6 C22H23NO5
    [2,3-dimethoxy-6-(1-oxoisoindolin-5-yl)phenyl]cyclopentanecarboxylate
    —— 2-(cyclotetradecyloxy)-4-(dimethylamino)-6-methyltetrahydro-2H-pyran-3-yl acetate 1207068-56-1 C24H45NO4
    2-(cyclotetradecyloxy)-4-(dimethylamino)-6-methyltetrahydro-2H-pyran-3-yl acetate
    —— 2-(3-chloro-4-fluorophenoxy)-5-(((5-oxo-1,2,3,5-tetrahydroimidazo[1,2-c]pyrimidin-7-yl)oxy)methyl)benzonitrile trifluoroacetate 1421432-90-7 C2HF3O2*C20H14ClFN4O3
    2-(3-chloro-4-fluorophenoxy)-5-(((5-oxo-1,2,3,5-tetrahydroimidazo[1,2-c]pyrimidin-7-yl)oxy)methyl)benzonitrile trifluoroacetate
    —— 2-tert-butyl-4-(3,5-dichlorophenyl)-1H-imidazole 1010836-02-8 C13H14Cl2N2
    2-tert-butyl-4-(3,5-dichlorophenyl)-1H-imidazole
    —— 2-bromothiazole-5-carboxylic acid diethylamide 1010836-24-4 C8H11BrN2OS
    2-bromothiazole-5-carboxylic acid diethylamide
    —— 2-(1-Acetoxy-hexyl)-succinic acid dimethyl ester 76086-30-1 C14H24O6
    2-(1-Acetoxy-hexyl)-succinic acid dimethyl ester
    —— 2-butyl-3-hydroxy-7,8-dimethyl-1-oxo-5H-pyrido[1,2-a]benzimidazole-4-carbonitrile 119769-21-0 C18H19N3O2
    2-butyl-3-hydroxy-7,8-dimethyl-1-oxo-5H-pyrido[1,2-a]benzimidazole-4-carbonitrile
    —— 2-[(E)-2-(3-Ethoxy-phenyl)-vinyl]-3-ethyl-4-oxo-4H-pyrido[1,2-a]pyrimidine-7-carboxylic acid methyl ester 87665-95-0 C22H22N2O4
    2-[(E)-2-(3-Ethoxy-phenyl)-vinyl]-3-ethyl-4-oxo-4H-pyrido[1,2-a]pyrimidine-7-carboxylic acid methyl ester
    —— (2S)-2-amino-4-methyl-N-[2-methyl-5-(trifluoromethyl)phenyl]pentanamide;hydrochloride 1572300-20-9 C14H20ClF3N2O
    (2S)-2-amino-4-methyl-N-[2-methyl-5-(trifluoromethyl)phenyl]pentanamide;hydrochloride
    —— 2-(4-fluorophenyl)-4-methyl[1]benzothiopyrano[4,3-c ]pyrazol-3(2 H)-one 128789-92-4 C17H11FN2OS
    2-(4-fluorophenyl)-4-methyl[1]benzothiopyrano[4,3-c ]pyrazol-3(2 H)-one
    —— 2-(4-(3-(4-cyclopropylphenoxy)-2-oxo-2,5-dihydro-1H-pyrrol-1-yl)-1H-pyrazol-1-yl)ethyl methanesulfonate 1574542-63-4 C19H21N3O5S
    2-(4-(3-(4-cyclopropylphenoxy)-2-oxo-2,5-dihydro-1H-pyrrol-1-yl)-1H-pyrazol-1-yl)ethyl methanesulfonate
    —— 2(S)-Benzyl-4(S)-t-butyldimethylsilyloxymethyl-4-(N-(4-(benzofuran-2-yl)phenylcarbonyl)amino)butyric acid 223467-89-8 C33H39NO5Si
    2(S)-Benzyl-4(S)-t-butyldimethylsilyloxymethyl-4-(N-(4-(benzofuran-2-yl)phenylcarbonyl)amino)butyric acid
    —— 2-((1-(2,6-dichlorophenylsulfonyl)piperidin-2-yl)methoxy)-1-(4-phenethylpiperazin-1-yl)ethanone 1018823-61-4 C26H33Cl2N3O4S
    2-((1-(2,6-dichlorophenylsulfonyl)piperidin-2-yl)methoxy)-1-(4-phenethylpiperazin-1-yl)ethanone
    —— 2,4-dimethyl-5-oxo-5,6-dihydro-[1,3]dioxolo[4',5':4,5]benzo[1,2-<i>c</i>][2,7]naphthyridine-1-carboxylic acid ethyl ester 21221-31-8 C18H16N2O5
    2,4-dimethyl-5-oxo-5,6-dihydro-[1,3]dioxolo[4',5':4,5]benzo[1,2-<i>c</i>][2,7]naphthyridine-1-carboxylic acid ethyl ester
    —— 2,3,4-tri-O-acetyl-6-deoxy-α-D-galactopyranosyl trichloroacetimidate 169532-03-0 C14H18Cl3NO8
    2,3,4-tri-O-acetyl-6-deoxy-α-D-galactopyranosyl trichloroacetimidate
    —— 2-(2-(2-cyclopropyl-6,7-dihydrothiazolo[5,4-c]pyridin-5(4H)-yl)ethyl)-7-methoxy-[1,2,4]triazolo[1,5-c]quinazolin-5-amine 1616707-45-9 C21H23N7OS
    2-(2-(2-cyclopropyl-6,7-dihydrothiazolo[5,4-c]pyridin-5(4H)-yl)ethyl)-7-methoxy-[1,2,4]triazolo[1,5-c]quinazolin-5-amine
    —— 2-((2,6-dimethylpyridin-4-yl)carbamoyl)-5-(trifluoromethyl)benzoic acid 1620997-31-0 C16H13F3N2O3
    2-((2,6-dimethylpyridin-4-yl)carbamoyl)-5-(trifluoromethyl)benzoic acid
    —— 2-Acetamido-3-(4-cyano-2-fluorophenyl)propanoic acid 250723-56-9 C12H11FN2O3
    2-Acetamido-3-(4-cyano-2-fluorophenyl)propanoic acid
    —— 2-Methoxycarbonyloxy-5-vinyl-cyclopent-1-enecarboxylic acid methyl ester 54576-00-0 C11H14O5
    2-Methoxycarbonyloxy-5-vinyl-cyclopent-1-enecarboxylic acid methyl ester
    —— 2,3,4-Tri-O-methyl-β-D-galactopyranose 35775-22-5 C9H18O6
    2,3,4-Tri-O-methyl-β-D-galactopyranose
    —— 2-((4-chlorophenyl)amino)-1-(3,4,5-trimethoxyphenyl)ethan-1-one 1038996-08-5 C17H18ClNO4
    2-((4-chlorophenyl)amino)-1-(3,4,5-trimethoxyphenyl)ethan-1-one
    —— 2,9-diethoxy-1,10-dimethoxy-6,6-dimethyl-6aα-aporphanium; iodide 79820-61-4 C24H32NO4*I
    2,9-diethoxy-1,10-dimethoxy-6,6-dimethyl-6aα-aporphanium; iodide
    —— 2-(1H-indol-2-yl)-3-methylpent-4-enenitrile 139120-97-1 C14H14N2
    2-(1H-indol-2-yl)-3-methylpent-4-enenitrile
    —— 2,4,6-tri-O-acetyl-β-D-glucopyranosyl-(1->3)-[2,3,4,6-tetra-O-benzoyl-α-D-mannopyranosyl-(1->6)]-5-O-acetyl-1,2-O-isopropylidene-α-D-glucofuranose 612060-35-2 C57H60O24
    2,4,6-tri-O-acetyl-β-D-glucopyranosyl-(1->3)-[2,3,4,6-tetra-O-benzoyl-α-D-mannopyranosyl-(1->6)]-5-O-acetyl-1,2-O-isopropylidene-α-D-glucofuranose
    —— [2-(1-Amino-4-hydroxy-9,10-dioxo-9,10-dihydro-anthracen-2-yloxy)-ethyl]-(3,4-dichloro-phenyl)-carbamic acid phenyl ester 55880-42-7 C29H20Cl2N2O6
    [2-(1-Amino-4-hydroxy-9,10-dioxo-9,10-dihydro-anthracen-2-yloxy)-ethyl]-(3,4-dichloro-phenyl)-carbamic acid phenyl ester
    —— 2-(3-amino-4-hydroxyphenyl)-7-methyl-5,6,7,8-tetrahydroimidazo<1,2-a>pyridine 141244-37-3 C14H17N3O
    2-(3-amino-4-hydroxyphenyl)-7-methyl-5,6,7,8-tetrahydroimidazo<1,2-a>pyridine
    —— 2,2-diphenylhex-4-enal 171819-25-3 C18H18O
    2,2-diphenylhex-4-enal
    —— 2-bromo-5-chloromethanesulfonyl-thiophene 1009373-12-9 C5H4BrClO2S2
    2-bromo-5-chloromethanesulfonyl-thiophene
    —— 2,3-diiodo-3'-methoxy-5-methyl-1,1'-biphenyl 1307885-59-1 C14H12I2O
    2,3-diiodo-3'-methoxy-5-methyl-1,1'-biphenyl
    —— 2-[3-[4-{3-tert-Butoxycarbonylamino-3-(4-methoxybenzyloxycarbonyl)propoxy}phenylglyoxyloylamino]-2-oxo-1-azetidinyl]-2-(2-thienyl)acetic acid 63855-46-9 C34H37N3O11S
    2-[3-[4-{3-tert-Butoxycarbonylamino-3-(4-methoxybenzyloxycarbonyl)propoxy}phenylglyoxyloylamino]-2-oxo-1-azetidinyl]-2-(2-thienyl)acetic acid
    —— 2-formyl-4-(p-methoxy-phenyl)-6-methyl-4,5,6,7-tetrahydro-thieno-[2,3-c]pyridine 88033-44-7 C16H17NO2S
    2-formyl-4-(p-methoxy-phenyl)-6-methyl-4,5,6,7-tetrahydro-thieno-[2,3-c]pyridine
    —— 2-(5-bromopyridin-2-yl)propanenitrile 1582263-09-9 C8H7BrN2
    2-(5-bromopyridin-2-yl)propanenitrile
    —— 2,3-bis(4-bromophenyl)-2-azaspiro[3.3]heptan-1-one 1065573-68-3 C18H15Br2NO
    2,3-bis(4-bromophenyl)-2-azaspiro[3.3]heptan-1-one
    —— 2-(N-methyl-2-dimethylamino-2-pyrrolidin-3-yl)methylene-5,5-dimethylcyclohexane-1,3-dione 114920-65-9 C16H24N2O2
    2-(N-methyl-2-dimethylamino-2-pyrrolidin-3-yl)methylene-5,5-dimethylcyclohexane-1,3-dione
    —— 2-{2-[2-(diphenethylphosphorothioyl)ethoxy]-1-methylethoxy}ethyl (diphenethyl)phosphine sulfide 1411984-19-4 C39H50O2P2S2
    2-{2-[2-(diphenethylphosphorothioyl)ethoxy]-1-methylethoxy}ethyl (diphenethyl)phosphine sulfide