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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-amino-6-(1,1-dimethyl-2-oxo-2-phenyl-ethylamino)-3-methyl-5-nitro-3<i>H</i>-pyrimidin-4-one 33344-10-4 C15H17N5O4
    2-amino-6-(1,1-dimethyl-2-oxo-2-phenyl-ethylamino)-3-methyl-5-nitro-3<i>H</i>-pyrimidin-4-one
    —— (+/-)-2<i>r</i>,3<i>c</i>,4<i>c</i>,5<i>t</i>,6<i>c</i>-pentahydroxy-cyclohexanone-(2,4-dinitro-phenylhydrazone); (+/-)-2-(2,4-dinitro-phenylhydrazono)-2-deoxy-<i>epi</i>-inositol 52162-54-6 C12H14N4O9
    (+/-)-2<i>r</i>,3<i>c</i>,4<i>c</i>,5<i>t</i>,6<i>c</i>-pentahydroxy-cyclohexanone-(2,4-dinitro-phenylhydrazone); (+/-)-2-(2,4-dinitro-phenylhydrazono)-2-deoxy-<i>epi</i>-inositol
    —— 2,6-Dinitro-1,3,5-tris-octadecylamino-benzol 99114-57-5 C60H115N5O4
    2,6-Dinitro-1,3,5-tris-octadecylamino-benzol
    —— 2-Chlor-4.6-bis-<2.4.5-trichlor-anilino>-1.3.5-triazin 2272-35-7 C15H6Cl7N5
    2-Chlor-4.6-bis-<2.4.5-trichlor-anilino>-1.3.5-triazin
    —— 2,3-Dibrom-2,3-dihydro-benzo<b>thiepin-1,1-dioxid 93484-33-4 C10H8Br2O2S
    2,3-Dibrom-2,3-dihydro-benzo<b>thiepin-1,1-dioxid
    —— (2R)-1-benzyl-N-(3,4-dioxo-1-phenyl-4-(3-phenylpropylamino)butan-2-yl)-5-oxopyrrolidine-2-carboxamide 1254698-52-6 C31H33N3O4
    (2R)-1-benzyl-N-(3,4-dioxo-1-phenyl-4-(3-phenylpropylamino)butan-2-yl)-5-oxopyrrolidine-2-carboxamide
    —— 2-((1S,2S,4R)-bicyclo[2.2.1]hept-2-ylamino)-1-thia-3,7-diaza-spiro[4.5]dec-2-ene-4,6-dione 870710-16-0 C14H19N3O2S
    2-((1S,2S,4R)-bicyclo[2.2.1]hept-2-ylamino)-1-thia-3,7-diaza-spiro[4.5]dec-2-ene-4,6-dione
    —— 2-Fluor-2-nitro-1-hexanol 22538-31-4 C6H12FNO3
    2-Fluor-2-nitro-1-hexanol
    —— 2-Imino-2H-thiochromene-3,4-dicarboxylic acid 3-ethyl ester 99875-37-3 C13H11NO4S
    2-Imino-2H-thiochromene-3,4-dicarboxylic acid 3-ethyl ester
    —— 2,5-bis(1,3-dihydroxy-2-propyloxymethyl)pyridine 220085-91-6 C13H21NO6
    2,5-bis(1,3-dihydroxy-2-propyloxymethyl)pyridine
    —— 2-(2-diethylaminocarbonyl-5-amidinophenoxy)-6-(3-dimethylaminocarbonylphenoxy)-8-methylpurine 1099490-33-1 C27H30N8O4
    2-(2-diethylaminocarbonyl-5-amidinophenoxy)-6-(3-dimethylaminocarbonylphenoxy)-8-methylpurine
    —— 2-({[(1Z)-1-(2-amino-1,3-thiazol-4-yl)-2-({(2R,3S)-2-[({[3-(5-hydroxy-4-oxo-1,4-dihydropyridin-2-yl)isoxazol-5-yl]carbonyl}amino)methyl]-4-oxo-1-sulfoazetidin-3-yl}amino)-2-oxoethylidene]amino}oxy)-2-methylpropanoic acid 1380110-63-3 C22H22N8O12S2
    2-({[(1Z)-1-(2-amino-1,3-thiazol-4-yl)-2-({(2R,3S)-2-[({[3-(5-hydroxy-4-oxo-1,4-dihydropyridin-2-yl)isoxazol-5-yl]carbonyl}amino)methyl]-4-oxo-1-sulfoazetidin-3-yl}amino)-2-oxoethylidene]amino}oxy)-2-methylpropanoic acid
    —— 2,4-dibenzyloxy-5-chloro-3,6-dimethylbenzoic acid 111258-47-0 C23H21ClO4
    2,4-dibenzyloxy-5-chloro-3,6-dimethylbenzoic acid
    —— 2-[4-Methyl-1-(2-oxo-2-phenyl-ethyl)-1H-pyridin-2-ylidene]-malononitrile 63014-68-6 C17H13N3O
    2-[4-Methyl-1-(2-oxo-2-phenyl-ethyl)-1H-pyridin-2-ylidene]-malononitrile
    —— (2R,3S,6S,8aS)-2,6-dimethyl-7-((4-nitrophenyl)sulfonyl)-5-oxohexahydro-2H-oxazolo[3,2-a]pyrazine-3-carboxamide 1426238-90-5 C15H18N4O7S
    (2R,3S,6S,8aS)-2,6-dimethyl-7-((4-nitrophenyl)sulfonyl)-5-oxohexahydro-2H-oxazolo[3,2-a]pyrazine-3-carboxamide
    —— 2-({1-[4-(2,3-dihydro-1H-indol-1-yl)-1-methyl-2,5-dioxo-2,5-dihydro-1H-pyrrol-3-yl]-1H-indol-3-yl}methoxy)ethylimidothiocarbamate 1265744-40-8 C25H25N5O3S
    2-({1-[4-(2,3-dihydro-1H-indol-1-yl)-1-methyl-2,5-dioxo-2,5-dihydro-1H-pyrrol-3-yl]-1H-indol-3-yl}methoxy)ethylimidothiocarbamate
    —— (2S)-3-methyl-1-oxo-1-(4-phenoxypiperidin-1-yl)butan-2-amine hydrochloride 1189550-23-9 C16H24N2O2*ClH
    (2S)-3-methyl-1-oxo-1-(4-phenoxypiperidin-1-yl)butan-2-amine hydrochloride
    —— 2-benzylsulfanyl-5,5-dimethyl-[1,3]thiazine-4,6-dione 60901-30-6 C13H13NO2S2
    2-benzylsulfanyl-5,5-dimethyl-[1,3]thiazine-4,6-dione
    —— 2,2-dinitro-hexanoic acid ethyl ester 98493-31-3 C8H14N2O6
    2,2-dinitro-hexanoic acid ethyl ester
    —— 2-(4-Benzoyloxy-benzyl)-malonic acid diethyl ester 756488-28-5 C21H22O6
    2-(4-Benzoyloxy-benzyl)-malonic acid diethyl ester
    —— [(2S)-1-methoxy-1-oxopropan-2-yl] (1R,9R,12S)-10-oxo-11-oxatricyclo[7.2.1.02,7]dodeca-2,4,6-triene-12-carboxylate 122450-49-1 C16H16O6
    [(2S)-1-methoxy-1-oxopropan-2-yl] (1R,9R,12S)-10-oxo-11-oxatricyclo[7.2.1.02,7]dodeca-2,4,6-triene-12-carboxylate
    —— 2,5-dimethoxy-benzaldehyde-selenosemicarbazone 117044-21-0 C10H13N3O2Se
    2,5-dimethoxy-benzaldehyde-selenosemicarbazone
    —— 2-Chloro-6-(2-oxo-2-phenyl-ethylsulfanyl)-benzonitrile 74617-11-1 C15H10ClNOS
    2-Chloro-6-(2-oxo-2-phenyl-ethylsulfanyl)-benzonitrile
    —— 2-methyl-6-(4-(methylsulfonyl)phenyl)hexa-3,5-diyn-2-ol 1417438-40-4 C14H14O3S
    2-methyl-6-(4-(methylsulfonyl)phenyl)hexa-3,5-diyn-2-ol
    —— 2-methoxy-benzaldehyde-selenosemicarbazone 110274-66-3 C9H11N3OSe
    2-methoxy-benzaldehyde-selenosemicarbazone
    —— (2aR,5R,5aS,8R,9aR)-5,8-Dimethyl-hexahydro-1,2,3-trioxa-cyclobuta[d]naphthalene 121884-12-6 C11H18O3
    (2aR,5R,5aS,8R,9aR)-5,8-Dimethyl-hexahydro-1,2,3-trioxa-cyclobuta[d]naphthalene
    —— (2,4-Dimethoxy-benzyl)-[1-phenyl-meth-(E)-ylidene]-amine 126178-28-7 C16H17NO2
    (2,4-Dimethoxy-benzyl)-[1-phenyl-meth-(E)-ylidene]-amine
    —— 2-azido-N-methyl-N-(naphthalen-1-yl)acetamide 1448363-19-6 C13H12N4O
    2-azido-N-methyl-N-(naphthalen-1-yl)acetamide
    —— 2-(6-Carboxyhexylamino)-decansaeure 64054-36-0 C17H33NO4
    2-(6-Carboxyhexylamino)-decansaeure
    —— 2α-N,N-diethylamino-1α-25-dihydroxyvitamin-D3 1351363-47-7 C31H53NO3
    2α-N,N-diethylamino-1α-25-dihydroxyvitamin-D3
    —— 2-dimethylamino-4-methyl-hexahydro-benzo[1,3,2]dioxaphosphorin-2-sulfide 119210-08-1 C10H20NO2PS
    2-dimethylamino-4-methyl-hexahydro-benzo[1,3,2]dioxaphosphorin-2-sulfide
    —— 2-(2-isopropyl-2H-[1,2,4]triazol-3-yl)-4,5-dihydro-6-oxa-3-thia-1-aza-benzo[e]azulene-8-carboxylic acid (2-methoxy-ethyl)-amide 1282523-87-8 C20H23N5O3S
    2-(2-isopropyl-2H-[1,2,4]triazol-3-yl)-4,5-dihydro-6-oxa-3-thia-1-aza-benzo[e]azulene-8-carboxylic acid (2-methoxy-ethyl)-amide
    —— 2-[1-[6-(2H-pyrazolo[3,4-b]pyridin-3-yl)-5-(trifluoromethyl)pyridin-2-yl]piperidin-2-yl]ethanol 1206623-65-5 C19H20F3N5O
    2-[1-[6-(2H-pyrazolo[3,4-b]pyridin-3-yl)-5-(trifluoromethyl)pyridin-2-yl]piperidin-2-yl]ethanol
    —— 2-Methoxymethyl-4-[(2'-(1H-tetrazol-5-yl)biphenyl-4-yl)methoxy]quinoline hydrochloride 135016-45-4 C25H21N5O2*ClH
    2-Methoxymethyl-4-[(2'-(1H-tetrazol-5-yl)biphenyl-4-yl)methoxy]quinoline hydrochloride
    —— 2-(5-hydroxy-3-methyl-1-phenyl-1H-pyrazol-4-yl)-2-(2,5-dimethyl-1H-pyrrol-3-yl)malononitrile 137123-48-9 C19H17N5O
    2-(5-hydroxy-3-methyl-1-phenyl-1H-pyrazol-4-yl)-2-(2,5-dimethyl-1H-pyrrol-3-yl)malononitrile
    —— 2-Bromomethyl-5-cyano-6-methyl-4-(2-trifluoromethyl-phenyl)-1,4-dihydro-pyridine-3-carboxylic acid ethyl ester 113982-14-2 C18H16BrF3N2O2
    2-Bromomethyl-5-cyano-6-methyl-4-(2-trifluoromethyl-phenyl)-1,4-dihydro-pyridine-3-carboxylic acid ethyl ester
    —— 2-Hydroxy-3-methyl-2-phenyl-butyric acid 3-dimethylamino-propyl ester 13835-23-9 C16H25NO3
    2-Hydroxy-3-methyl-2-phenyl-butyric acid 3-dimethylamino-propyl ester
    —— 2-nitrobenzothieno<3,2-b>benzothiophene 74102-24-2 C14H7NO2S2
    2-nitrobenzothieno<3,2-b>benzothiophene
    —— 2-(2-(4-chlorophenyl)propan-2-yl)-3-hydroxy-7,8,9,10-tetrahydrobenzo[h]quinoline-4-carboxylic acid 1067187-40-9 C23H22ClNO3
    2-(2-(4-chlorophenyl)propan-2-yl)-3-hydroxy-7,8,9,10-tetrahydrobenzo[h]quinoline-4-carboxylic acid
    —— 2-ethyl-3-(2-(4-(3-(trifluoromethyl)phenyl)piperazine-1-yl)ethyl)quinazoline-4(3H)-one hydrochloride 1367624-85-8 C23H25F3N4O*ClH
    2-ethyl-3-(2-(4-(3-(trifluoromethyl)phenyl)piperazine-1-yl)ethyl)quinazoline-4(3H)-one hydrochloride
    —— 2-methyl-3-(5'-cyclopropyl-5'-methyl-4'-oxo-2'-imidazolin-2'-yl)-(Z)-2-butenoic acid 110498-27-6 C12H16N2O3
    2-methyl-3-(5'-cyclopropyl-5'-methyl-4'-oxo-2'-imidazolin-2'-yl)-(Z)-2-butenoic acid
    —— 2-diethoxymethyl-4-methyl-thiazole 13750-69-1 C9H15NO2S
    2-diethoxymethyl-4-methyl-thiazole
    —— (2S)-N-[(Z)-3'-(diethylphosphonodifluoromethyl)but-2-enoyl]bornane-10,2-sultam 234113-48-5 C19H30F2NO6PS
    (2S)-N-[(Z)-3'-(diethylphosphonodifluoromethyl)but-2-enoyl]bornane-10,2-sultam
    —— 2-Benzolsulfonyl-1,1-dimethyl-hydrazin 90197-50-5 C8H12N2O2S
    2-Benzolsulfonyl-1,1-dimethyl-hydrazin
    —— 2,2'-bis-(4-methoxy-phenyl)-4'-methyl-[4,5']bithiazolyl 61108-30-3 C21H18N2O2S2
    2,2'-bis-(4-methoxy-phenyl)-4'-methyl-[4,5']bithiazolyl
    —— (2S,3R,4E)-3-benzoyloxy-2-hexadecanoylamino-1-[2-O-(3,3-di-tert-butyloxycarbonylpropyl)-3,4-O-isopropylidene-6-O-tert-butyldimethylsilyl-α-D-galactopyranosyloxy]-4-octadecene 206857-47-8 C69H121NO13Si
    (2S,3R,4E)-3-benzoyloxy-2-hexadecanoylamino-1-[2-O-(3,3-di-tert-butyloxycarbonylpropyl)-3,4-O-isopropylidene-6-O-tert-butyldimethylsilyl-α-D-galactopyranosyloxy]-4-octadecene
    —— 2-(6,9-bis(carboxymethyl)-3,6,9,15-tetraazabicyclo[9.3.1]pentadeca-1(14),11(15),12-trien-3-yl)-4-(4-isothiocyanatophenyl)-butyric acid, gadolinium complex of 910449-56-8 C26H28N5O6S*Gd
    2-(6,9-bis(carboxymethyl)-3,6,9,15-tetraazabicyclo[9.3.1]pentadeca-1(14),11(15),12-trien-3-yl)-4-(4-isothiocyanatophenyl)-butyric acid, gadolinium complex of
    —— 2-diethylamino-1-(1-methyl-indol-2-yl)-cyclohexanol 94864-57-0 C19H28N2O
    2-diethylamino-1-(1-methyl-indol-2-yl)-cyclohexanol
    —— 2-oxo-6-phenyl-5-(phenyl-phenylimino-methyl)-1,2-dihydro-pyridine-4-carboxylic acid ethyl ester 71443-38-4 C27H22N2O3
    2-oxo-6-phenyl-5-(phenyl-phenylimino-methyl)-1,2-dihydro-pyridine-4-carboxylic acid ethyl ester
    —— 2-(2-{4-[1-Hydroxy-4-(2-methoxy-ethoxy)-naphthalen-2-ylazo]-phenyl}-ethyl)-[1,4]benzoquinone 56625-59-3 C27H24N2O5
    2-(2-{4-[1-Hydroxy-4-(2-methoxy-ethoxy)-naphthalen-2-ylazo]-phenyl}-ethyl)-[1,4]benzoquinone