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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,7-bis(N-Boc-2-aminoethoxy)xanthone 1092491-03-6 C27H34N2O8
    2,7-bis(N-Boc-2-aminoethoxy)xanthone
    —— 2-[2-(Methoxy-phenyl-methyl)-benzyloxy]-tetrahydro-pyran 125593-31-9 C20H24O3
    2-[2-(Methoxy-phenyl-methyl)-benzyloxy]-tetrahydro-pyran
    —— 2,3-di(butyllthio)-2-pentene 128101-97-3 C13H26S2
    2,3-di(butyllthio)-2-pentene
    —— ((2S,4R,6R)-6-((S)-1-(benzyloxy)propan-2-yl)-4-hydroxytetrahydro-2H-pyran-2-yl)methyl 4-methylbenzenesulfonate 1251467-98-7 C23H30O6S
    ((2S,4R,6R)-6-((S)-1-(benzyloxy)propan-2-yl)-4-hydroxytetrahydro-2H-pyran-2-yl)methyl 4-methylbenzenesulfonate
    —— 2-(1-benzofuran-2-ylcarbonyl)-N-hydroxy-2,3,4,5-tetrahydro-1H-2-benzazepine-7-carboxamide 1259297-75-0 C20H18N2O4
    2-(1-benzofuran-2-ylcarbonyl)-N-hydroxy-2,3,4,5-tetrahydro-1H-2-benzazepine-7-carboxamide
    —— 2-Methylthioxanthen 37028-13-0 C14H12S2
    2-Methylthioxanthen
    —— 2-n-butyl-2,4,4,6,6-pentachloro-5,5-dimethyl-1,3-cyclohexanedione 79699-85-7 C12H15Cl5O2
    2-n-butyl-2,4,4,6,6-pentachloro-5,5-dimethyl-1,3-cyclohexanedione
    —— 2α-methyl-1α,25-dihydroxyvitamin D3-26,23-lactam-N-(3,5-diethoxybenzyl) 1226764-43-7 C39H57NO6
    2α-methyl-1α,25-dihydroxyvitamin D3-26,23-lactam-N-(3,5-diethoxybenzyl)
    —— 2-[2-(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)ethyl]-3-hydroxy-5-(4-iodophenyl)pentanoic acid 848407-41-0 C21H20INO5
    2-[2-(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)ethyl]-3-hydroxy-5-(4-iodophenyl)pentanoic acid
    —— 2-([1,1-biphenyl]-4-yl)-7-phenyl-1,8a-dihydroazulene-1,1-dicarbonitrile 1514925-29-1 C30H20N2
    2-([1,1-biphenyl]-4-yl)-7-phenyl-1,8a-dihydroazulene-1,1-dicarbonitrile
    —— 2-(Naphthalene-1-sulfonylamino)-5-phenyl-pentanoic acid (3-thiocarbamoyl-phenyl)-amide 90291-76-2 C28H27N3O3S2
    2-(Naphthalene-1-sulfonylamino)-5-phenyl-pentanoic acid (3-thiocarbamoyl-phenyl)-amide
    —— 2-(4-Chloro-benzyl)-indan 60231-38-1 C16H15Cl
    2-(4-Chloro-benzyl)-indan
    —— 2-((E)-3-Furan-2-yl-2-nitro-allyl)-2-methyl-[1,3]dioxolane 102248-76-0 C11H13NO5
    2-((E)-3-Furan-2-yl-2-nitro-allyl)-2-methyl-[1,3]dioxolane
    —— 2-(o-carboxyphenylamino)-5-(4-chlorophenyl)-9-(4-chlorophenylmethylene)-6,7,8,9-tetrahydropyrimido[4,5-b]quinolin-4-one 1180512-02-0 C31H22Cl2N4O3
    2-(o-carboxyphenylamino)-5-(4-chlorophenyl)-9-(4-chlorophenylmethylene)-6,7,8,9-tetrahydropyrimido[4,5-b]quinolin-4-one
    —— 2-(4-hydroxy-1-benzopyran-2-one-3-yl)-pyrido[2,3-b]-chroman-5-one 1443249-27-1 C21H11NO5
    2-(4-hydroxy-1-benzopyran-2-one-3-yl)-pyrido[2,3-b]-chroman-5-one
    —— (2R,4aR,9aR)-3-deoxyschweinfurthin A 1069118-46-2 C34H44O5
    (2R,4aR,9aR)-3-deoxyschweinfurthin A
    —— 2,4-dichloro-3,3-dimethyl-N-phenylbutanamide 1048691-62-8 C12H15Cl2NO
    2,4-dichloro-3,3-dimethyl-N-phenylbutanamide
    —— 2-morpholin-4-yl-1-phenyl-indole-3-carbaldehyde 68096-96-8 C19H18N2O2
    2-morpholin-4-yl-1-phenyl-indole-3-carbaldehyde
    —— 2-(bromomethyl)-4-chloro-1-(cyclobutylmethoxy)benzene 1428129-05-8 C12H14BrClO
    2-(bromomethyl)-4-chloro-1-(cyclobutylmethoxy)benzene
    —— 2-(4-diethylamino-phenylimino)-3-oxo-8-phthalimido-octanenitrile 103211-84-3 C26H28N4O3
    2-(4-diethylamino-phenylimino)-3-oxo-8-phthalimido-octanenitrile
    —— 2-(2-Bromo-cyclopent-2-enyloxy)-tetrahydro-pyran 344306-07-6 C10H15BrO2
    2-(2-Bromo-cyclopent-2-enyloxy)-tetrahydro-pyran
    —— 2-diethylamino-[1,3,2]dioxaphospholane-4,5-dicarboxylic acid dibutyl ester 18455-70-4 C16H30NO6P
    2-diethylamino-[1,3,2]dioxaphospholane-4,5-dicarboxylic acid dibutyl ester
    —— 2-(Z-3-decenoylamino)ethyl carbamoylmethyl sulfide 137089-28-2 C14H26N2O2S
    2-(Z-3-decenoylamino)ethyl carbamoylmethyl sulfide
    —— 2-[2-(2-bromo-1-oxo-3,4-dihydronaphthalen-2-yl)ethyl]-2-hydroxy-3,4-dihydronaphthalen-1-one 56662-06-7 C22H21BrO3
    2-[2-(2-bromo-1-oxo-3,4-dihydronaphthalen-2-yl)ethyl]-2-hydroxy-3,4-dihydronaphthalen-1-one
    —— 2-iodo-6-(methylsulfonyl)-4-nitrophenol 1132942-72-3 C7H6INO5S
    2-iodo-6-(methylsulfonyl)-4-nitrophenol
    —— 2-vinyl-penta-3,4-dien-1-ol 53498-24-1 C7H10O
    2-vinyl-penta-3,4-dien-1-ol
    —— (2S)-2-{[5-cyano-3-(2-methoxyphenyl)-2-oxo-2,3-dihydro-1H-indol-3-yl]methyl-amino}-N,N-dimethylpropionamide 898874-29-8 C22H24N4O3
    (2S)-2-{[5-cyano-3-(2-methoxyphenyl)-2-oxo-2,3-dihydro-1H-indol-3-yl]methyl-amino}-N,N-dimethylpropionamide
    —— 2-(1-hydroxyhex-5-enyl)cyclohex-2-enone 897032-62-1 C12H18O2
    2-(1-hydroxyhex-5-enyl)cyclohex-2-enone
    —— 2-isopropyl-6-(6-oxo-2-phenyl-1,6-dihydro-3-pyridyl)-3(2H)-pyridazinone 671201-72-2 C18H17N3O2
    2-isopropyl-6-(6-oxo-2-phenyl-1,6-dihydro-3-pyridyl)-3(2H)-pyridazinone
    —— 2-p-Methoxybenzyliden-5α-cholestan-3β-ol 25831-13-4 C35H54O2
    2-p-Methoxybenzyliden-5α-cholestan-3β-ol
    —— 2β-Formyl-2α-methylcholestan-3β-ol 24164-97-4 C29H50O2
    2β-Formyl-2α-methylcholestan-3β-ol
    —— 2-[(Ethoxycarbonylmethyl-amino)-methylene]-malonic acid dimethyl ester 216976-05-5 C10H15NO6
    2-[(Ethoxycarbonylmethyl-amino)-methylene]-malonic acid dimethyl ester
    —— 2,3-Dihydro-2,5-dimethyl-3-thioxo-thieno<3,2-d>isothiazol-1,1-dioxid 125131-81-9 C7H7NO2S3
    2,3-Dihydro-2,5-dimethyl-3-thioxo-thieno<3,2-d>isothiazol-1,1-dioxid
    —— 2-[6-(3-chlorophenyl)-4-oxo-2-{[4-(1-piperidinyl)butyl]oxy}pyrazolo[1,5-a]pyrazin-5(4H)-yl]-N-(1-methylethyl)acetamide hydrochloride salt 1192313-00-0 C26H34ClN5O3*ClH
    2-[6-(3-chlorophenyl)-4-oxo-2-{[4-(1-piperidinyl)butyl]oxy}pyrazolo[1,5-a]pyrazin-5(4H)-yl]-N-(1-methylethyl)acetamide hydrochloride salt
    —— 2-Propylaminomethyl-6-methyl-7-nitro-1,2,3,4-tetrahydrochinolin 53425-64-2 C14H21N3O2
    2-Propylaminomethyl-6-methyl-7-nitro-1,2,3,4-tetrahydrochinolin
    —— 2-Hydroxy-benzoic acid [1-(4-methoxy-phenylazo)-1-phenyl-meth-(Z)-ylidene]-hydrazide 92311-74-5 C21H18N4O3
    2-Hydroxy-benzoic acid [1-(4-methoxy-phenylazo)-1-phenyl-meth-(Z)-ylidene]-hydrazide
    —— 2-Amino-5-[((3aR,4R,6aS)-2,2-dimethyl-4,6a-dihydro-3aH-cyclopenta[1,3]dioxol-4-ylamino)-methyl]-3-isopropoxymethyl-3,7-dihydro-pyrrolo[2,3-d]pyrimidin-4-one 86462-35-3 C19H27N5O4
    2-Amino-5-[((3aR,4R,6aS)-2,2-dimethyl-4,6a-dihydro-3aH-cyclopenta[1,3]dioxol-4-ylamino)-methyl]-3-isopropoxymethyl-3,7-dihydro-pyrrolo[2,3-d]pyrimidin-4-one
    —— 2,5-bis-{4-[bis-(2-cyano-ethyl)-amino]-benzylidenamino}-thiophene-3,4-dicarbonitrile 104510-43-2 C32H26N10S
    2,5-bis-{4-[bis-(2-cyano-ethyl)-amino]-benzylidenamino}-thiophene-3,4-dicarbonitrile
    —— 2,3-Dihydro-2-[1-(3-phenylpropyl)-4-piperidinyl]-1H-isoindol-1-one, monohydrochloride 163266-45-3 C22H26N2O*ClH
    2,3-Dihydro-2-[1-(3-phenylpropyl)-4-piperidinyl]-1H-isoindol-1-one, monohydrochloride
    —— 2-phenyl-5-fluoro-2,3-dihydroquinazolin-4(1H)-one 1571119-70-4 C14H11FN2O
    2-phenyl-5-fluoro-2,3-dihydroquinazolin-4(1H)-one
    —— 2-Methyl-5-<2-(4-methoxy-anilino)-ethyl>-pyridin 108619-26-7 C15H18N2O
    2-Methyl-5-<2-(4-methoxy-anilino)-ethyl>-pyridin
    —— 2-Methyl-4-oxo-4H-3,1-benzoxathiin-8-carbonsaeure-methylester-1-oxid 86212-74-0 C11H10O5S
    2-Methyl-4-oxo-4H-3,1-benzoxathiin-8-carbonsaeure-methylester-1-oxid
    —— 2-benzyl-1-(benzylamino)-3-phenylpropan-2-ol 77373-24-1 C23H25NO
    2-benzyl-1-(benzylamino)-3-phenylpropan-2-ol
    —— 2-(piperidin-1-yl)-7-[3-(1H-tetrazol-5-yl)phenyl]quinoxaline 1271835-39-2 C20H19N7
    2-(piperidin-1-yl)-7-[3-(1H-tetrazol-5-yl)phenyl]quinoxaline
    —— 2-[3-chloro-4-(2-trifluoromethyl-benzyloxy)-phenyl]-morpholine 1268864-20-5 C18H17ClF3NO2
    2-[3-chloro-4-(2-trifluoromethyl-benzyloxy)-phenyl]-morpholine
    —— 2-(3,5-Dinitro-benzoyl)-5-methyl-4-[(2-nitro-phenyl)-hydrazono]-2,4-dihydro-pyrazol-3-one 112517-66-5 C17H11N7O8
    2-(3,5-Dinitro-benzoyl)-5-methyl-4-[(2-nitro-phenyl)-hydrazono]-2,4-dihydro-pyrazol-3-one
    —— 2-bromoethyl 2,3-di-O-acetyl-6,2'-O-methylidene-4-O-(3,4,6-tri-O-acetyl-α-D-galactropyranosyl)-β-D-galactopyranoside 189744-19-2 C25H35BrO16
    2-bromoethyl 2,3-di-O-acetyl-6,2'-O-methylidene-4-O-(3,4,6-tri-O-acetyl-α-D-galactropyranosyl)-β-D-galactopyranoside
    —— (2S,3S)-N-tert-butoxycarbonyl-3-((tert-butyldimethylsiloxy)methyl)-2-[(1S)-1-methoxycarbonyl-but-3-enyl]piperidine 1255150-70-9 C23H43NO5Si
    (2S,3S)-N-tert-butoxycarbonyl-3-((tert-butyldimethylsiloxy)methyl)-2-[(1S)-1-methoxycarbonyl-but-3-enyl]piperidine
    —— (2S,3R,4S,5S,6R)-2-methoxy-5-(4-methylphenyl)sulfonyl-3-phenylmethoxy-6-(trityloxymethyl)oxane-4-carbaldehyde 1198587-47-1 C41H40O7S
    (2S,3R,4S,5S,6R)-2-methoxy-5-(4-methylphenyl)sulfonyl-3-phenylmethoxy-6-(trityloxymethyl)oxane-4-carbaldehyde
    —— 2-(1H-indazol-5-ylamino)-4-(cyclobutylamino)pyrimidine-5-carboxamide 1198301-95-9 C16H17N7O
    2-(1H-indazol-5-ylamino)-4-(cyclobutylamino)pyrimidine-5-carboxamide