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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-(2-methyl-1-tosylindolin-2-yl)acetonitrile-1-13C 1640995-86-3 C18H18N2O2S
    2-(2-methyl-1-tosylindolin-2-yl)acetonitrile-1-13C
    —— 2-Bromo-4-methyl-1-(4-triisopropylsilanyloxy-phenyl)-pentan-1-one 719311-19-0 C21H35BrO2Si
    2-Bromo-4-methyl-1-(4-triisopropylsilanyloxy-phenyl)-pentan-1-one
    —— (2R)-N-hydroxy-4-{4-[4-(trans-3-hydroxycyclobutyl)phenyl]-2-oxopyridin-1(2H)-yl}-2-methyl-2-(methylsulfonyl)butanamide 1312473-43-0 C21H26N2O6S
    (2R)-N-hydroxy-4-{4-[4-(trans-3-hydroxycyclobutyl)phenyl]-2-oxopyridin-1(2H)-yl}-2-methyl-2-(methylsulfonyl)butanamide
    —— 2-methyldeca-1,9-dien-5-yn-4-ol 140605-71-6 C11H16O
    2-methyldeca-1,9-dien-5-yn-4-ol
    —— 2-Chlor-5,10-dihydro-5-pyrrolidinoacetyl-11H-dibenzo-<b,e><1,4>-diazepin-11-on 29174-20-7 C19H18ClN3O2
    2-Chlor-5,10-dihydro-5-pyrrolidinoacetyl-11H-dibenzo-<b,e><1,4>-diazepin-11-on
    —— 2-(3,4-dichloro-benzyl)-4-methyl-1,2-dihydro-pyrazol-3-one 55294-33-2 C11H10Cl2N2O
    2-(3,4-dichloro-benzyl)-4-methyl-1,2-dihydro-pyrazol-3-one
    —— 2,4-dichloro-<i>N</i>-(2-imidazol-1-yl-phenyl)-benzamide 68007-97-6 C16H11Cl2N3O
    2,4-dichloro-<i>N</i>-(2-imidazol-1-yl-phenyl)-benzamide
    —— (-)-(2R,3S,6R,E)-1-(benzyloxy)-7-(tert-butyldimethylsilyloxy)-2,6-dimethylhept-4-en-3-ol 1370254-24-2 C22H38O3Si
    (-)-(2R,3S,6R,E)-1-(benzyloxy)-7-(tert-butyldimethylsilyloxy)-2,6-dimethylhept-4-en-3-ol
    —— 2-methyl-6-{[4-(1-methyl-1H-pyrazol-4-yl)pyridin-2-yl]amino}-8-(propan-2-ylamino)-1,2-dihydro-2,7-naphthyridin-1-one 1263394-93-9 C21H23N7O
    2-methyl-6-{[4-(1-methyl-1H-pyrazol-4-yl)pyridin-2-yl]amino}-8-(propan-2-ylamino)-1,2-dihydro-2,7-naphthyridin-1-one
    —— 2-chloro-9-(1-ethyl-propyl)-5-methyl-5,7,8,9-tetrahydro-pyrimido[4,5-b][1,4]diazepin-6-one 1137213-30-9 C13H19ClN4O
    2-chloro-9-(1-ethyl-propyl)-5-methyl-5,7,8,9-tetrahydro-pyrimido[4,5-b][1,4]diazepin-6-one
    —— 2,4'-dimethoxy-5-carboxydiphenyl ether 77896-29-8 C15H14O5
    2,4'-dimethoxy-5-carboxydiphenyl ether
    —— 2-(3,5-Dichloro-phenyl)-5-methyl-oxazole-4-carboxylic acid benzyl ester 848188-35-2 C18H13Cl2NO3
    2-(3,5-Dichloro-phenyl)-5-methyl-oxazole-4-carboxylic acid benzyl ester
    —— 2-acetoxyimino-glutaric acid diethyl ester 100056-13-1 C11H17NO6
    2-acetoxyimino-glutaric acid diethyl ester
    —— 2,3,6-Tri-O-acetyl-4-deoxy-α-D-glucopyranosyl chloride 53767-17-2 C12H17ClO7
    2,3,6-Tri-O-acetyl-4-deoxy-α-D-glucopyranosyl chloride
    —— 2-chloro-7-methyl-9-deazaadenosine 864155-95-3 C12H15ClN4O4
    2-chloro-7-methyl-9-deazaadenosine
    —— (2R,3R,4R,5R)-2-((benzoyloxy)methyl)-5-(2,4-dioxo-1,2,4,5,6,7,8,9-octahydro-3H-cyclohepta[d]pyrimidin-3-yl)tetrahydrofuran-3,4-diyl dibenzoate 75252-29-8 C35H32N2O9
    (2R,3R,4R,5R)-2-((benzoyloxy)methyl)-5-(2,4-dioxo-1,2,4,5,6,7,8,9-octahydro-3H-cyclohepta[d]pyrimidin-3-yl)tetrahydrofuran-3,4-diyl dibenzoate
    —— 2-Ethyl-hexanoic acid 2-(2-chloro-phenyl)-5-ethyl-5-methyl-3-oxo-cyclohex-1-enyl ester 68429-06-1 C23H31ClO3
    2-Ethyl-hexanoic acid 2-(2-chloro-phenyl)-5-ethyl-5-methyl-3-oxo-cyclohex-1-enyl ester
    —— 2-bromo-1-(4-nitrophenyl)-2-(phenylthio)ethan-1-one 1255647-79-0 C14H10BrNO3S
    2-bromo-1-(4-nitrophenyl)-2-(phenylthio)ethan-1-one
    —— 2-(3-bromophenyl)-N'-cyano-N,N',4-trimethylpentanehydrazide 1436006-69-7 C15H20BrN3O
    2-(3-bromophenyl)-N'-cyano-N,N',4-trimethylpentanehydrazide
    —— [2-(2-Bromo-4,5-dimethoxy-phenyl)-ethyl]-(7-methoxy-benzo[1,3]dioxol-4-ylmethyl)-amine 134745-78-1 C19H22BrNO5
    [2-(2-Bromo-4,5-dimethoxy-phenyl)-ethyl]-(7-methoxy-benzo[1,3]dioxol-4-ylmethyl)-amine
    —— 2-Dimethylamino-5-[1,3]dioxolan-2-yl-6H-[1,3]thiazine-4-carboxylic acid ethyl ester 113623-65-7 C12H18N2O4S
    2-Dimethylamino-5-[1,3]dioxolan-2-yl-6H-[1,3]thiazine-4-carboxylic acid ethyl ester
    —— 2,2-difluoro-2-(4-fluorophenoxy)-N-methoxy-N-methylacetamide 890088-77-4 C10H10F3NO3
    2,2-difluoro-2-(4-fluorophenoxy)-N-methoxy-N-methylacetamide
    —— 2-((4S,9S,14aS,E)-4-amino-3,10-dioxo-3,4,5,8,9,10,12,13,14,14a-decahydro-1H-pyrrolo[2,1-c][1,4]oxaazacyclododecin-9-yl)-N-(4-chlorobenzyl)acetamide 1589557-93-6 C22H28ClN3O4
    2-((4S,9S,14aS,E)-4-amino-3,10-dioxo-3,4,5,8,9,10,12,13,14,14a-decahydro-1H-pyrrolo[2,1-c][1,4]oxaazacyclododecin-9-yl)-N-(4-chlorobenzyl)acetamide
    —— 2-chloro-1-(3-(1,1,2,2-tetrafluoro-ethoxy)-phenyl)-butan-3-one 1077629-53-8 C12H11ClF4O2
    2-chloro-1-(3-(1,1,2,2-tetrafluoro-ethoxy)-phenyl)-butan-3-one
    —— (2S)-5-amino-2-[({5-[bis(3-fluorophenyl)methyl]thiophen-2-yl}carbonyl)amino]pentanoic acid trifluoroacetate 1037092-32-2 C2HF3O2*C23H22F2N2O3S
    (2S)-5-amino-2-[({5-[bis(3-fluorophenyl)methyl]thiophen-2-yl}carbonyl)amino]pentanoic acid trifluoroacetate
    —— (2-methyl-3,4-dihydro-1H-isoquinolin-3-yl)methanamine;hydrochloride 54329-62-3 C11H17ClN2
    (2-methyl-3,4-dihydro-1H-isoquinolin-3-yl)methanamine;hydrochloride
    —— 2-[5-[(3,4-dichlorophenyl)methoxy]pyrazol-1-yl]pyridine-4-carbonitrile 1613412-65-9 C16H10Cl2N4O
    2-[5-[(3,4-dichlorophenyl)methoxy]pyrazol-1-yl]pyridine-4-carbonitrile
    —— 2-[1-(benzenesulfonyl)-3,4-dimethylcyclohex-3-en-1-yl]ethylsulfanylbenzene 73301-22-1 C22H26O2S2
    2-[1-(benzenesulfonyl)-3,4-dimethylcyclohex-3-en-1-yl]ethylsulfanylbenzene
    —— 2,2-difluoro-1-(4-fluorophenyl)-1,2,3,6,7,8,9,10-octahydro-8-azacyclohepta[e]indene 1616479-64-1 C19H18F3N
    2,2-difluoro-1-(4-fluorophenyl)-1,2,3,6,7,8,9,10-octahydro-8-azacyclohepta[e]indene
    —— 2-(bis-methylsulfanylmethylene)-1-cyclopropyl-3-(2-methanesulfonyl-4-trifluoromethylphenyl)propane-1,3-dione 245404-36-8 C17H17F3O4S3
    2-(bis-methylsulfanylmethylene)-1-cyclopropyl-3-(2-methanesulfonyl-4-trifluoromethylphenyl)propane-1,3-dione
    —— 2-(4-((trimethylsilyl)ethynyl)benzylamino)propane-1,3-diol 1240309-41-4 C15H23NO2Si
    2-(4-((trimethylsilyl)ethynyl)benzylamino)propane-1,3-diol
    —— 2-(1-diphenylphosphorylethyl)-2-ethyl-3-methyloxirane 89358-66-7 C19H23O2P
    2-(1-diphenylphosphorylethyl)-2-ethyl-3-methyloxirane
    —— (2-methyl-1H-benzimidazole)zinc(II) tetraphenylporphyrin 1144042-02-3 C52H36N6Zn
    (2-methyl-1H-benzimidazole)zinc(II) tetraphenylporphyrin
    —— 2-(ethoxy)phosphinoylmethyl-3-phenylpropanoic acid ethyl ester 1237771-91-3 C14H21O4P
    2-(ethoxy)phosphinoylmethyl-3-phenylpropanoic acid ethyl ester
    —— 2'-O-methyl-N<sup>2</sup>-(N',N'-dimethylformamidine)isocytidine 175471-66-6 C13H20N4O5
    2'-O-methyl-N<sup>2</sup>-(N',N'-dimethylformamidine)isocytidine
    —— 2'-O-[3-(L-phenylalanylamino)propyl]-9-deoxo-9a-methyl-9a-aza-9a-homoerythromycin A 1236142-94-1 C50H88N4O13
    2'-O-[3-(L-phenylalanylamino)propyl]-9-deoxo-9a-methyl-9a-aza-9a-homoerythromycin A
    —— (2R)-4-[(6-Chlorobenzo[b]thiophen-2-yl)sulfonyl]-1-({4-[imino(methylprop-2-ynylamino)methyl]phenyl}methyl)-6-oxopiperazine-2-carboxylic acid 406495-92-9 C25H23ClN4O5S2
    (2R)-4-[(6-Chlorobenzo[b]thiophen-2-yl)sulfonyl]-1-({4-[imino(methylprop-2-ynylamino)methyl]phenyl}methyl)-6-oxopiperazine-2-carboxylic acid
    —— (2R,3S,6S)-2-((4-(3-chloropropyl)-1H-1,2,3-triazol-1-yl)methyl)-6-(isopentyloxy)-3,6-dihydro-2H-pyran-3-ol 1620905-24-9 C16H26ClN3O3
    (2R,3S,6S)-2-((4-(3-chloropropyl)-1H-1,2,3-triazol-1-yl)methyl)-6-(isopentyloxy)-3,6-dihydro-2H-pyran-3-ol
    —— 2r-methyl-1,3-diphenyl-benzo[1,3,2]diphospharsole 1c,3c-disulfide 38234-84-3 C19H17AsP2S2
    2r-methyl-1,3-diphenyl-benzo[1,3,2]diphospharsole 1c,3c-disulfide
    —— 2-cyclopentyl-N-phenylthioacetamide 1418012-55-1 C13H17NS
    2-cyclopentyl-N-phenylthioacetamide
    —— 2-{[3-Butyl-4-oxo-thiazolidin-(2Z)-ylidene]-hydrazonomethyl}-3-(4-chloro-phenyl)-3H-quinazolin-4-one 131533-01-2 C22H20ClN5O2S
    2-{[3-Butyl-4-oxo-thiazolidin-(2Z)-ylidene]-hydrazonomethyl}-3-(4-chloro-phenyl)-3H-quinazolin-4-one
    —— 2,2,5,5-tetrachloro-1,1-dimethyl-4-phenylspiro[2.2]pentane 55845-23-3 C13H12Cl4
    2,2,5,5-tetrachloro-1,1-dimethyl-4-phenylspiro[2.2]pentane
    —— 2,6-bis(bromomethyl)-2'-(trifluoromethyl)-1,1'-biphenyl 1666123-82-5 C15H11Br2F3
    2,6-bis(bromomethyl)-2'-(trifluoromethyl)-1,1'-biphenyl
    —— [2-(2-chloro-propionyl)-phenyl]-glyoxylic acid 725737-59-7 C11H9ClO4
    [2-(2-chloro-propionyl)-phenyl]-glyoxylic acid
    —— 2,2'-(2,5-bis(methoxymethyl)-1,4-phenylene)bis(9,9-diethyl-9H-fluorene) 914294-59-0 C44H46O2
    2,2'-(2,5-bis(methoxymethyl)-1,4-phenylene)bis(9,9-diethyl-9H-fluorene)
    —— 2-Methyl-5-ethoxycarbonyl-heptandion-(3.6) 3132-68-1 C11H18O4
    2-Methyl-5-ethoxycarbonyl-heptandion-(3.6)
    —— [2-(2-Chloro-4-fluoro-phenyl)-6-phenyl-5H-imidazo[1,2-b]pyrazol-3-yl]-phenyl-diazene 97053-35-5 C23H15ClFN5
    [2-(2-Chloro-4-fluoro-phenyl)-6-phenyl-5H-imidazo[1,2-b]pyrazol-3-yl]-phenyl-diazene
    —— 2,5,8-trioxa-nonanedioic acid bis-ethylamide 34391-00-9 C10H20N2O5
    2,5,8-trioxa-nonanedioic acid bis-ethylamide
    —— [2-Iodo-1-(2,2,2-trifluoro-ethoxy)-ethoxymethyl]-phosphonic acid diisopropyl ester 183197-64-0 C11H21F3IO5P
    [2-Iodo-1-(2,2,2-trifluoro-ethoxy)-ethoxymethyl]-phosphonic acid diisopropyl ester
    —— 2a,2b,2c,4,5,5a,5b,5c-Octahydro-3-oxa-cyclopenta[a]cyclopropa[cd]pentalene 75815-81-5 C10H12O
    2a,2b,2c,4,5,5a,5b,5c-Octahydro-3-oxa-cyclopenta[a]cyclopropa[cd]pentalene