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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2'-deoxy-2'-(3,4,5-triacetoxybenzamido)-3',5'-O-(1,1,3,3-tetraisopropyldisiloxane-1,3-diyl)adenosine 218923-54-7 C35H50N6O11Si2
    2'-deoxy-2'-(3,4,5-triacetoxybenzamido)-3',5'-O-(1,1,3,3-tetraisopropyldisiloxane-1,3-diyl)adenosine
    —— 2-(4-{[1-(2-methoxy-5-methyl-benzenesulfonyl)-1,2,3,4-tetrahydro-quinoline-7-carbonyl]-amino}-phenyl)-propionic acid 1034776-05-0 C27H28N2O6S
    2-(4-{[1-(2-methoxy-5-methyl-benzenesulfonyl)-1,2,3,4-tetrahydro-quinoline-7-carbonyl]-amino}-phenyl)-propionic acid
    —— 2-α-Chloracetylinden 50423-34-2 C11H9ClO
    2-α-Chloracetylinden
    —— 2-[((9E,12E)-Tetradeca-9,12-dienyl)oxy]-tetrahydro-pyran 81651-56-1 C19H34O2
    2-[((9E,12E)-Tetradeca-9,12-dienyl)oxy]-tetrahydro-pyran
    —— 2-Cyan-3-hydroxy-4-methoxychinolin 6220-91-3 C11H8N2O2
    2-Cyan-3-hydroxy-4-methoxychinolin
    —— (2R,3R)-3-amino-1-tert-butyldimethylsilyloxy-2-methoxymethyloxy-3-phenylpropane 153704-66-6 C17H31NO3Si
    (2R,3R)-3-amino-1-tert-butyldimethylsilyloxy-2-methoxymethyloxy-3-phenylpropane
    —— [(2S,3R,4S,5S)-2-[(1S)-1-acetamido-2-oxoethyl]-5-methoxy-4-phenylmethoxyoxolan-3-yl] acetate 118560-87-5 C18H23NO7
    [(2S,3R,4S,5S)-2-[(1S)-1-acetamido-2-oxoethyl]-5-methoxy-4-phenylmethoxyoxolan-3-yl] acetate
    —— 2-Phenyl-tricyclo[3.2.1.02,7]octan-6-one 50464-43-2 C14H14O
    2-Phenyl-tricyclo[3.2.1.02,7]octan-6-one
    —— (2R,8S,9S,10R,13S,14S,17S)-tert-butyl 2-benzyl-10,13-dimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthrene-17-carboxylate 1402153-83-6 C31H42O3
    (2R,8S,9S,10R,13S,14S,17S)-tert-butyl 2-benzyl-10,13-dimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthrene-17-carboxylate
    —— 2-[3-[4-[[4-[3-(2-Cyclohexylethoxy)benzoyl]piperazine-1-carbonyl]amino]phenyl]propanoylamino]acetic acid 1008768-33-9 C31H40N4O6
    2-[3-[4-[[4-[3-(2-Cyclohexylethoxy)benzoyl]piperazine-1-carbonyl]amino]phenyl]propanoylamino]acetic acid
    —— 2-amino-8-(N',N'-dimethyl-N-acetylhydrazino)-6-methyl-1,5-dicyano-3-azabicyclo<3.3.0>oct-2-en-4-one ethyleneketal 114640-61-8 C16H22N6O3
    2-amino-8-(N',N'-dimethyl-N-acetylhydrazino)-6-methyl-1,5-dicyano-3-azabicyclo<3.3.0>oct-2-en-4-one ethyleneketal
    —— {2-[4-(7-ethyl-6,7,8,9-tetrahydro-5H-pyrazino[2,3-d]azepin-2-yl)-piperazin-1-yl]-5-oxo-6,7-dihydro-5H-5λ<sup>4</sup>-thieno[3,2-d]pyrimidin-4-yl}-(3-fluorophenyl)-amine 1143575-34-1 C26H31FN8OS
    {2-[4-(7-ethyl-6,7,8,9-tetrahydro-5H-pyrazino[2,3-d]azepin-2-yl)-piperazin-1-yl]-5-oxo-6,7-dihydro-5H-5λ<sup>4</sup>-thieno[3,2-d]pyrimidin-4-yl}-(3-fluorophenyl)-amine
    —— 2,3-dimethyl-N-[4-[methyl(prop-2-enyl)carbamoyl]phenyl]sulfonylbenzamide 1054301-14-2 C20H22N2O4S
    2,3-dimethyl-N-[4-[methyl(prop-2-enyl)carbamoyl]phenyl]sulfonylbenzamide
    —— 2,2-bis-methanesulfonyl-N-methyl-acetimidic acid methyl ester 114840-55-0 C6H13NO5S2
    2,2-bis-methanesulfonyl-N-methyl-acetimidic acid methyl ester
    —— 2-chloro-4-fluoro-5-(4-(3-fluorophenyl)-4-(2-((1R,3r,5S)-3-(2-methyl-1H-benzo[d]imidazol-1-yl)-8-azabicyclo[3.2.1]octan-8-yl)ethyl)piperidine-1-carbonyl)benzenesulfonamide 716356-31-9 C35H38ClF2N5O3S
    2-chloro-4-fluoro-5-(4-(3-fluorophenyl)-4-(2-((1R,3r,5S)-3-(2-methyl-1H-benzo[d]imidazol-1-yl)-8-azabicyclo[3.2.1]octan-8-yl)ethyl)piperidine-1-carbonyl)benzenesulfonamide
    —— (23R)-cholest-5-ene-3β,23-diol dibenzoate 86794-55-0 C41H54O4
    (23R)-cholest-5-ene-3β,23-diol dibenzoate
    —— 2-oxo-urs-12-en-28-oic acid benzyl ester 1056457-25-0 C37H52O3
    2-oxo-urs-12-en-28-oic acid benzyl ester
    —— (2R,6S)-4-benzoyloxy-6-benzoyloxymethyl-2-cyclohexyloxy-2H-pyran-3(6H)-one 87713-54-0 C26H26O7
    (2R,6S)-4-benzoyloxy-6-benzoyloxymethyl-2-cyclohexyloxy-2H-pyran-3(6H)-one
    —— 2-Benzenesulfinyl-3-(methoxy-phenyl-methyl)-pyridine 127411-14-7 C19H17NO2S
    2-Benzenesulfinyl-3-(methoxy-phenyl-methyl)-pyridine
    —— 2-(2,5-dimethyl-1H-pyrrol-1-yl)-5-fluoropyridine 1482373-64-7 C11H11FN2
    2-(2,5-dimethyl-1H-pyrrol-1-yl)-5-fluoropyridine
    —— 2,6-difluoro-N-(6-(4-methyl-1-(thiazol-2-yl)-1,2,5,6-tetrahydropyridin-3-yl)pyridin-3-yl)benzamide 1028699-22-0 C21H18F2N4OS
    2,6-difluoro-N-(6-(4-methyl-1-(thiazol-2-yl)-1,2,5,6-tetrahydropyridin-3-yl)pyridin-3-yl)benzamide
    —— 2-thiopyrimidine(3,7-diacetyl-1,3,7-triaza-5-phosphabicyclo[3.3.1]nonane)gold(I) 1028684-37-8 C13H19AuN5O2PS
    2-thiopyrimidine(3,7-diacetyl-1,3,7-triaza-5-phosphabicyclo[3.3.1]nonane)gold(I)
    —— [2,3-13C]propionate 70753-80-9 C3H6O2
    [2,3-13C]propionate
    —— (2R,4S)-ethyl 6-oxo-4-p-tolyl-1-tosylpiperidine-2-carboxylate 1581700-15-3 C22H25NO6S
    (2R,4S)-ethyl 6-oxo-4-p-tolyl-1-tosylpiperidine-2-carboxylate
    —— 2,4-bis(4-bromophenyl)-5-(tert-butylamino)cyclopent-4-ene-1,1,3,3-tetracarbonitrile 1616734-85-0 C25H19Br2N5
    2,4-bis(4-bromophenyl)-5-(tert-butylamino)cyclopent-4-ene-1,1,3,3-tetracarbonitrile
    —— 2-Chloro-1-[1-(4-chlorophenyl)-3,4-dihydro-2(1H)-isoquinolinyl]ethanone 112891-32-4 C17H15Cl2NO
    2-Chloro-1-[1-(4-chlorophenyl)-3,4-dihydro-2(1H)-isoquinolinyl]ethanone
    —— (2R,3S)-2,6-Bis-(2-chloro-phenyl)-4-hydroxy-1-methyl-1,2,3,6-tetrahydro-pyridine-3,5-dicarboxylic acid dimethyl ester 86112-03-0 C22H21Cl2NO5
    (2R,3S)-2,6-Bis-(2-chloro-phenyl)-4-hydroxy-1-methyl-1,2,3,6-tetrahydro-pyridine-3,5-dicarboxylic acid dimethyl ester
    —— 2-amino-5-(4-hydroxypyrimidin-2-ylthio)thiazole 133692-09-8 C7H6N4OS2
    2-amino-5-(4-hydroxypyrimidin-2-ylthio)thiazole
    —— 2-(4-methylsulfonamidophenethyl)-6-(3,4-dimethoxyphenyl)-2,3,4,5-tetrahydropyridazin-3-one 1230635-48-9 C21H25N3O5S
    2-(4-methylsulfonamidophenethyl)-6-(3,4-dimethoxyphenyl)-2,3,4,5-tetrahydropyridazin-3-one
    —— 2-(2-Chloro-2,2-dinitro-ethoxy)-1,1,1-trinitro-ethane 139022-52-9 C4H4ClN5O11
    2-(2-Chloro-2,2-dinitro-ethoxy)-1,1,1-trinitro-ethane
    —— (2S')-4-<2'-(2-hydroxy-5-propylphenyl)propyl>phenol 138916-53-7 C18H22O2
    (2S')-4-<2'-(2-hydroxy-5-propylphenyl)propyl>phenol
    —— 2-[5-[3-[3-[5-Fluoro-2-(trifluoromethyl)phenoxy]propoxy]-1,2-oxazol-5-yl]tetrazol-2-yl]acetic acid 1073318-55-4 C16H13F4N5O5
    2-[5-[3-[3-[5-Fluoro-2-(trifluoromethyl)phenoxy]propoxy]-1,2-oxazol-5-yl]tetrazol-2-yl]acetic acid
    —— 2-(2-Methylprop-2-enyl)bicyclo[2.2.1]hept-5-ene-2-carbaldehyde 1070859-36-7 C12H16O
    2-(2-Methylprop-2-enyl)bicyclo[2.2.1]hept-5-ene-2-carbaldehyde
    —— (2S,4S,5S,7S)-N-[4-(tert-butoxycarbonyl)amino-7-butylcarbamoyl-5-hydroxy-2-isopropyl-8-methyl-nonyl]-2-(3-methoxypropoxy)-nicotinamide 179994-42-4 C33H58N4O7
    (2S,4S,5S,7S)-N-[4-(tert-butoxycarbonyl)amino-7-butylcarbamoyl-5-hydroxy-2-isopropyl-8-methyl-nonyl]-2-(3-methoxypropoxy)-nicotinamide
    —— 2-(3-Methyl-diaziridin-1-yl)-ethanol 139223-28-2 C4H10N2O
    2-(3-Methyl-diaziridin-1-yl)-ethanol
    —— 2-chloro-4-[5-(4-hydroxy-phenyl)-thiophen-2-yl]-pyridine 1289555-53-8 C15H10ClNOS
    2-chloro-4-[5-(4-hydroxy-phenyl)-thiophen-2-yl]-pyridine
    —— 2-acetonyl-5-chloro-1,2-benzisothiazol-3(2H)-one 1,1-dioxide 3981-48-4 C10H8ClNO4S
    2-acetonyl-5-chloro-1,2-benzisothiazol-3(2H)-one 1,1-dioxide
    —— 2',3',5'-tri-O-t-butyldimethylsilyl-6-cyanouridine 1319052-29-3 C28H53N3O6Si3
    2',3',5'-tri-O-t-butyldimethylsilyl-6-cyanouridine
    —— 2-cyclohexen-1-one 1,4-di-O-(4-biphenylylmethyl)-L-threitol ketal 125250-66-0 C36H36O4
    2-cyclohexen-1-one 1,4-di-O-(4-biphenylylmethyl)-L-threitol ketal
    —— [2-(2-morpholin-4-yl-quinazolin-4-ylimino)-[1,3]thiazetidin-3-yl]-carbamic acid ethyl ester 50499-97-3 C17H20N6O3S
    [2-(2-morpholin-4-yl-quinazolin-4-ylimino)-[1,3]thiazetidin-3-yl]-carbamic acid ethyl ester
    —— (2S)-2-(Propane-1-sulfonylamino)-3-(5-(4-(1,4,5,6-tetrahydropyrimidin-2-ylcarbamoyl)-butyl)-thiophen-2-yl)-propionic Acid 344620-17-3 C19H30N4O5S2
    (2S)-2-(Propane-1-sulfonylamino)-3-(5-(4-(1,4,5,6-tetrahydropyrimidin-2-ylcarbamoyl)-butyl)-thiophen-2-yl)-propionic Acid
    —— 2-chloro-5-(difluoromethyl)pyrimidine 1261869-28-6 C5H3ClF2N2
    2-chloro-5-(difluoromethyl)pyrimidine
    —— (2-fluoren-9-ylidene-4,6-diphenyl-4H-pyran-3-ylidene)-triphenyl-λ5-phosphane 90963-66-9 C48H35OP
    (2-fluoren-9-ylidene-4,6-diphenyl-4H-pyran-3-ylidene)-triphenyl-λ5-phosphane
    —— 2,4,4-trifluoro-1,3-dithietan-2-ylium hexafluoroarsenate 99537-44-7 AsF6*C2F3S2
    2,4,4-trifluoro-1,3-dithietan-2-ylium hexafluoroarsenate
    —— 2-(2,2-difluoro-2-(4-fluorophenyl)acetamido)thiophene-3-carboxamide 1362710-29-9 C13H9F3N2O2S
    2-(2,2-difluoro-2-(4-fluorophenyl)acetamido)thiophene-3-carboxamide
    —— {2'-[(acetyl-ethyl-amino)-methyl]-6-methoxy-4'-trifluoromethyl-biphenyl-3-yl}-acetic acid methyl ester 1175525-97-9 C22H24F3NO4
    {2'-[(acetyl-ethyl-amino)-methyl]-6-methoxy-4'-trifluoromethyl-biphenyl-3-yl}-acetic acid methyl ester
    —— 2-[2-(6-methoxynaphthalen-2-yl)-2-oxoethylsulfanyl]-8-ethyl-9-methyl-6-morpholino-9H-purine 1253848-63-3 C25H27N5O3S
    2-[2-(6-methoxynaphthalen-2-yl)-2-oxoethylsulfanyl]-8-ethyl-9-methyl-6-morpholino-9H-purine
    —— 2(E-2(4(N,N-dimethylamino-methyl)phenyl)-ethen-1-yl)-N(3-phenyl-propan-1-al-2-yl)-5-methoxy-benzamide 247218-56-0 C28H30N2O3
    2(E-2(4(N,N-dimethylamino-methyl)phenyl)-ethen-1-yl)-N(3-phenyl-propan-1-al-2-yl)-5-methoxy-benzamide
    —— (+/-)-2-([1,1'-Biphenyl]-4-ylacetyl)-N-methyl-N-[6-(methylamino)hexyl]-1,2,3,4-tetra-hydroisoquinoline-3-carboxamide 355140-30-6 C32H39N3O2
    (+/-)-2-([1,1'-Biphenyl]-4-ylacetyl)-N-methyl-N-[6-(methylamino)hexyl]-1,2,3,4-tetra-hydroisoquinoline-3-carboxamide
    —— (2,3,4,5,6-pentafluorophenyl) (2S)-3-[5-[4-fluoro-3-[(2S)-2-[[(2S)-2-[(2-methylpropan-2-yl)oxycarbonylamino]-5-(phenylmethoxycarbonylamino)pentanoyl]amino]-3-oxo-3-phenylmethoxypropyl]phenyl]-2-phenylmethoxyphenyl]-2-(phenylmethoxycarbonylamino)propanoate 856223-04-6 C64H60F6N4O12
    (2,3,4,5,6-pentafluorophenyl) (2S)-3-[5-[4-fluoro-3-[(2S)-2-[[(2S)-2-[(2-methylpropan-2-yl)oxycarbonylamino]-5-(phenylmethoxycarbonylamino)pentanoyl]amino]-3-oxo-3-phenylmethoxypropyl]phenyl]-2-phenylmethoxyphenyl]-2-(phenylmethoxycarbonylamino)propanoate