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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-quinolin-2-ylchromen-4-one oxime 1300032-88-5 C18H12N2O2
    2-quinolin-2-ylchromen-4-one oxime
    —— 2-chloro-10-[(5-ethyl-2,4,6-trioxo-hexahydro-pyrimidin-5-yl)-acetyl]-10H-phenothiazine 94542-11-7 C20H16ClN3O4S
    2-chloro-10-[(5-ethyl-2,4,6-trioxo-hexahydro-pyrimidin-5-yl)-acetyl]-10H-phenothiazine
    —— (2S,3R,4E,6E,9E)-13-((tert-butyldimethylsilyl)oxy)-2,6,10-trimethyl-3-((triisopropylsilyl)oxy)trideca-4,6,9-trienal 952504-72-2 C31H60O3Si2
    (2S,3R,4E,6E,9E)-13-((tert-butyldimethylsilyl)oxy)-2,6,10-trimethyl-3-((triisopropylsilyl)oxy)trideca-4,6,9-trienal
    —— 2-Amino-4-[4-[2-[[1-[carboxy-(4-hydroxyphenyl)methyl]-2-oxoazetidin-3-yl]amino]-2-oxoethanehydrazonoyl]phenoxy]butanoic acid 64027-00-5 C23H25N5O8
    2-Amino-4-[4-[2-[[1-[carboxy-(4-hydroxyphenyl)methyl]-2-oxoazetidin-3-yl]amino]-2-oxoethanehydrazonoyl]phenoxy]butanoic acid
    —— [2-(2,3-dihydro-1,4-benzodioxin-5-yloxy)]ethyl methanesulphonate 651047-86-8 C11H14O6S
    [2-(2,3-dihydro-1,4-benzodioxin-5-yloxy)]ethyl methanesulphonate
    —— 2-Benzyl-3-oxo-2,3,3a,4,6,7-hexahydro-pyrazolo[4,3-c]pyridine-5-carboxylic acid tert-butyl ester 193274-46-3 C18H23N3O3
    2-Benzyl-3-oxo-2,3,3a,4,6,7-hexahydro-pyrazolo[4,3-c]pyridine-5-carboxylic acid tert-butyl ester
    —— 2-(2-(5-oxo-5-(prop-2-ynylamino)pentanamido)ethyl) 2-(N-propargylglutariamidyl)ethyl β-D-mannopyranosyl-(1→2)-β-D-mannopyranosyl-(1→2)-β-D-mannopyranoside 1583320-65-3 C28H46N2O18
    2-(2-(5-oxo-5-(prop-2-ynylamino)pentanamido)ethyl) 2-(N-propargylglutariamidyl)ethyl β-D-mannopyranosyl-(1→2)-β-D-mannopyranosyl-(1→2)-β-D-mannopyranoside
    —— (2S,3S)-ethyl 3-((S)-2-(N-allyl-4-nitrobenzamido)-4-methylpentanamido)-6-((2-methoxyethoxy)methoxy)-2,3-dihydrobenzofuran-2-carboxylate 1592907-51-1 C31H39N3O10
    (2S,3S)-ethyl 3-((S)-2-(N-allyl-4-nitrobenzamido)-4-methylpentanamido)-6-((2-methoxyethoxy)methoxy)-2,3-dihydrobenzofuran-2-carboxylate
    —— 2-(4-methoxyphenyl)tricyclo[3.2.1.02,7]octan-6-one 61414-45-7 C15H16O2
    2-(4-methoxyphenyl)tricyclo[3.2.1.02,7]octan-6-one
    —— {(2R,5S)-2-[(R)-1-(tert-Butyl-dimethyl-silanyloxy)-3-methyl-but-2-enyl]-3,6-diethoxy-5-isopropyl-2,5-dihydro-pyrazin-2-yl}-methanol 219691-05-1 C23H44N2O4Si
    {(2R,5S)-2-[(R)-1-(tert-Butyl-dimethyl-silanyloxy)-3-methyl-but-2-enyl]-3,6-diethoxy-5-isopropyl-2,5-dihydro-pyrazin-2-yl}-methanol
    —— 2,2'-thiobisthiobis(4,6-dichloro)phenol 91371-44-7 C12H6Cl4O2S3
    2,2'-thiobisthiobis(4,6-dichloro)phenol
    —— 2-(Hydroxyamino)-2-methyloctansaeure-methylester 79751-34-1 C10H21NO3
    2-(Hydroxyamino)-2-methyloctansaeure-methylester
    —— 2-Benzyl-2-(hydroxyamino)propansaeure-methylester-hydrochlorid 79751-29-4 C11H15NO3*ClH
    2-Benzyl-2-(hydroxyamino)propansaeure-methylester-hydrochlorid
    —— 2-phenyl-5-(phenylsulfanyl)-4-[1-(2-thienyl)ethyl]thiazole 1285481-26-6 C21H17NS3
    2-phenyl-5-(phenylsulfanyl)-4-[1-(2-thienyl)ethyl]thiazole
    —— (2S)-1-{(2S)-(tert-butoxycarbonylamino)-2-[(1S,2S)-2-methylcarbamoylcyclopropyl]ethanoyl}pyrrolidine-2-carbonitrile 856894-59-2 C17H26N4O4
    (2S)-1-{(2S)-(tert-butoxycarbonylamino)-2-[(1S,2S)-2-methylcarbamoylcyclopropyl]ethanoyl}pyrrolidine-2-carbonitrile
    —— 2-[(3-Nitro-phenylamino)-methyl]-1-aza-bicyclo[2.2.2]octan-3-one 41971-61-3 C14H17N3O3
    2-[(3-Nitro-phenylamino)-methyl]-1-aza-bicyclo[2.2.2]octan-3-one
    —— 2,3,6,11-tetrakis(decyloxy)triphenylene 1236150-83-6 C58H92O4
    2,3,6,11-tetrakis(decyloxy)triphenylene
    —— ((2S,3S,4R)-2-Isobutyl-4-methyl-5-oxo-pyrrolidin-3-yl)-carbamic acid benzyl ester 144260-73-1 C17H24N2O3
    ((2S,3S,4R)-2-Isobutyl-4-methyl-5-oxo-pyrrolidin-3-yl)-carbamic acid benzyl ester
    —— 2-Methyl-4-<2'-(diethylamino)-ethylamino>-thionaphtheno<3.2-d>pyrimidin 16290-84-9 C17H22N4S
    2-Methyl-4-<2'-(diethylamino)-ethylamino>-thionaphtheno<3.2-d>pyrimidin
    —— (2R,3S,6S)-6-[(2S,3S,6R)-6-methoxy-3-methyl-3,6-dihydro-2H-pyran-2-yl]-2-methyl-3-(triethylsilyloxy)heptan-1-ol 924286-50-0 C21H42O4Si
    (2R,3S,6S)-6-[(2S,3S,6R)-6-methoxy-3-methyl-3,6-dihydro-2H-pyran-2-yl]-2-methyl-3-(triethylsilyloxy)heptan-1-ol
    —— 2,6,10-Trichloro-10,11-dihydrodibenzo<b,f>thiepin 107165-49-1 C14H9Cl3S
    2,6,10-Trichloro-10,11-dihydrodibenzo<b,f>thiepin
    —— 2-tert-butylamino-4-butyl-5,8-di(tert-butyl)-6-chlorobenzo-[e][1,2]oxaphosphinine 2-oxide 1236160-45-4 C24H39ClNO2P
    2-tert-butylamino-4-butyl-5,8-di(tert-butyl)-6-chlorobenzo-[e][1,2]oxaphosphinine 2-oxide
    —— (2R,3S)-2-tert-butoxycarbonylamino-3-hydroxy-5-(4-methoxy-phenoxy)-pentanoic acid methyl ester 1052273-15-0 C18H27NO7
    (2R,3S)-2-tert-butoxycarbonylamino-3-hydroxy-5-(4-methoxy-phenoxy)-pentanoic acid methyl ester
    —— [(2R,3S,5R)-2-[[(2-chlorophenoxy)-(2-trityloxyethylamino)phosphoryl]oxymethyl]-5-[2-(2-methylpropanoylamino)-6-oxo-3H-purin-9-yl]oxolan-3-yl] benzoate 109875-63-0 C48H46ClN6O9P
    [(2R,3S,5R)-2-[[(2-chlorophenoxy)-(2-trityloxyethylamino)phosphoryl]oxymethyl]-5-[2-(2-methylpropanoylamino)-6-oxo-3H-purin-9-yl]oxolan-3-yl] benzoate
    —— 2-(6'-Methoxycarbonylhexyl)-3-(3'-hydroxy-1-octynyl)-cyclopent-2-enone 119008-18-3 C21H32O4
    2-(6'-Methoxycarbonylhexyl)-3-(3'-hydroxy-1-octynyl)-cyclopent-2-enone
    —— 2,2-dichloro-3-nitro-butane 25241-68-3 C4H7Cl2NO2
    2,2-dichloro-3-nitro-butane
    —— 2,6-dimethoxy-1-O-triisopropylsilyl-1,4-hydroquinone 211192-54-0 C17H30O4Si
    2,6-dimethoxy-1-O-triisopropylsilyl-1,4-hydroquinone
    —— 2-methyl-5-methoxy-6,11-dihydroanthra<1,2-b>furan-6,11-dione 112761-60-1 C18H12O4
    2-methyl-5-methoxy-6,11-dihydroanthra<1,2-b>furan-6,11-dione
    —— 2-(N,N-(3-oxa-penta-1,5-diyl)-carboxamido)-7,7,1-trimethyl-bicyclo[2,2,1]-2-heptene 1224724-53-1 C15H23NO2
    2-(N,N-(3-oxa-penta-1,5-diyl)-carboxamido)-7,7,1-trimethyl-bicyclo[2,2,1]-2-heptene
    —— (2R,3R,4R)-1,3,4-tri-O-benzyl-2-O-methanesulfonyl-1,2,3,4-eicosanetetrol 164385-87-9 C42H62O6S
    (2R,3R,4R)-1,3,4-tri-O-benzyl-2-O-methanesulfonyl-1,2,3,4-eicosanetetrol
    —— 2-amino-6-(N-tert-butoxycarbonyl)amino-N-(3-chlorobenzyl)hexaneamide 1456906-58-3 C18H28ClN3O3
    2-amino-6-(N-tert-butoxycarbonyl)amino-N-(3-chlorobenzyl)hexaneamide
    —— 2,2'-(((4-((4,6-diamino-1,3,5-triazin-2-yl)amino)phenyl)stibanediyl)bis(sulfanediyl))dibenzoic acid 873400-48-7 C23H19N6O4S2Sb
    2,2'-(((4-((4,6-diamino-1,3,5-triazin-2-yl)amino)phenyl)stibanediyl)bis(sulfanediyl))dibenzoic acid
    —— 2-(1-adamantyl)-N-[4-(cyclopropanecarbonyl)-4,7,9-triazabicyclo[4.4.0]deca-6,8,10-trien-10-yl]acetamide 911008-98-5 C23H30N4O2
    2-(1-adamantyl)-N-[4-(cyclopropanecarbonyl)-4,7,9-triazabicyclo[4.4.0]deca-6,8,10-trien-10-yl]acetamide
    —— 2',3'-dideoxy-4'-C-ethynyl-2-fluoroadenosine 5'-H-phosphonate 865364-11-0 C12H12FN5O4P*Na
    2',3'-dideoxy-4'-C-ethynyl-2-fluoroadenosine 5'-H-phosphonate
    —— 2'-O-(1-methyl-1-methoxy)ethyl-N<sup>6</sup>-benzoyladenosine 114871-30-6 C21H25N5O6
    2'-O-(1-methyl-1-methoxy)ethyl-N<sup>6</sup>-benzoyladenosine
    —— (2-chlorophenyl)[(Z)-1-(methylselanyl)-2-(phenylselanyl)oct-1-enyl]sulfane 1080660-90-7 C21H25ClSSe2
    (2-chlorophenyl)[(Z)-1-(methylselanyl)-2-(phenylselanyl)oct-1-enyl]sulfane
    —— 2-(3-methoxyphenyl)-9-methyl-7,9-dihydro-8H-purine-8-one 1273315-75-5 C13H12N4O2
    2-(3-methoxyphenyl)-9-methyl-7,9-dihydro-8H-purine-8-one
    —— 2-(3,4-Dimethoxy-benzylidenaminomercapto)-benzthiazol 97771-13-6 C16H14N2O2S2
    2-(3,4-Dimethoxy-benzylidenaminomercapto)-benzthiazol
    —— (2R,4R,5S)-5-[(triisopropylsilyl)oxy]-2,4-dimethylhexanal 1044519-00-7 C17H36O2Si
    (2R,4R,5S)-5-[(triisopropylsilyl)oxy]-2,4-dimethylhexanal
    —— (2R,3R,4R)-4-[(tert-butyldimethylsilyl)oxy]-2-heptyl-3,4-dihydro-3-methyl-3-[(triethylsilyl)oxy]-2H-pyran 1051940-97-6 C25H52O3Si2
    (2R,3R,4R)-4-[(tert-butyldimethylsilyl)oxy]-2-heptyl-3,4-dihydro-3-methyl-3-[(triethylsilyl)oxy]-2H-pyran
    —— 2-[1-Ethyl-2-(2-methoxy-phenyl)-butyl]-pyridine 3610-94-4 C18H23NO
    2-[1-Ethyl-2-(2-methoxy-phenyl)-butyl]-pyridine
    —— 2-(1-bromoethyl)-3-chloro-1-fluoro-4-methylbenzene 877619-82-4 C9H9BrClF
    2-(1-bromoethyl)-3-chloro-1-fluoro-4-methylbenzene
    —— 2,2-Dimethyl-propionic acid (S)-6-benzyloxy-4-((4S,5R,6S)-6-formyl-2,2,5-trimethyl-[1,3]dioxan-4-yl)-hexyl ester 110087-57-5 C26H40O6
    2,2-Dimethyl-propionic acid (S)-6-benzyloxy-4-((4S,5R,6S)-6-formyl-2,2,5-trimethyl-[1,3]dioxan-4-yl)-hexyl ester
    —— (2S,3S)-3-tert-Butoxycarbonyloxy-2-methyl-3-phenyl-propionic acid methyl ester 145163-11-7 C16H22O5
    (2S,3S)-3-tert-Butoxycarbonyloxy-2-methyl-3-phenyl-propionic acid methyl ester
    —— 2,3-Di-O-acetyl-5,6-Bis-O-(t-butyldimethylsilyl)-L-mannono-1,4-lacton 78283-80-4 C22H42O8Si2
    2,3-Di-O-acetyl-5,6-Bis-O-(t-butyldimethylsilyl)-L-mannono-1,4-lacton
    —— 2,2-Dimethyl-4-<3-(dimethylamino)-propyl>-2H-pyrido<3,2-b>-1,4-oxazin-3(4H)-on 34950-66-8 C14H21N3O2
    2,2-Dimethyl-4-<3-(dimethylamino)-propyl>-2H-pyrido<3,2-b>-1,4-oxazin-3(4H)-on
    —— 2,2-Dimethyl-1-phenyl-decanon-(4) 101873-53-4 C18H28O
    2,2-Dimethyl-1-phenyl-decanon-(4)
    —— (2Z,4Z,6E,8E)-9-(6,6-Dimethyl-2-trifluoromethyl-cyclohex-1-enyl)-3,7-dimethyl-nona-2,4,6,8-tetraenal 111958-20-4 C20H25F3O
    (2Z,4Z,6E,8E)-9-(6,6-Dimethyl-2-trifluoromethyl-cyclohex-1-enyl)-3,7-dimethyl-nona-2,4,6,8-tetraenal
    —— 2,3-bis(n-butylthio)-3-methylbutane 79948-03-1 C13H28S2
    2,3-bis(n-butylthio)-3-methylbutane
    —— (2Z)-2-[1-[1-(2-chlorophenyl)-2-methoxy-2-oxoethyl]-4-[(2,5-dimethylfuran-3-yl)disulfanyl]piperidin-3-ylidene]acetic acid 1620079-87-9 C22H24ClNO5S2
    (2Z)-2-[1-[1-(2-chlorophenyl)-2-methoxy-2-oxoethyl]-4-[(2,5-dimethylfuran-3-yl)disulfanyl]piperidin-3-ylidene]acetic acid