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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-<2-(3,4,5-trimethoxy-anilino)-aethyl>-pteridin 4-ol 31490-58-1 C17H20N6O4
    2-Amino-6-<2-(3,4,5-trimethoxy-anilino)-aethyl>-pteridin 4-ol
    —— 2-p-Carbethoxyphenyl-3-(5-uracil)hexahydroimidazo<1,5-a>quinoline 26368-49-0 C24H24N4O4
    2-p-Carbethoxyphenyl-3-(5-uracil)hexahydroimidazo<1,5-a>quinoline
    —— 2-Oxo-1-phenyl-2,8-dihydro-cyclobuta<b>chnioxalin-6-carbonsaeure 17398-25-3 C17H10N2O3
    2-Oxo-1-phenyl-2,8-dihydro-cyclobuta<b>chnioxalin-6-carbonsaeure
    —— (2R,6R)-8-Dichloromethyl-8-methyl-4-oxa-tricyclo[5.2.2.0<sup>2,6</sup>]undecane-3,5-dione 24463-48-7 C12H14Cl2O3
    (2R,6R)-8-Dichloromethyl-8-methyl-4-oxa-tricyclo[5.2.2.0<sup>2,6</sup>]undecane-3,5-dione
    —— 2-nitro-5-(2-phenyl-pyrrolidin-1-yl)-benzonitrile 38943-92-9 C17H15N3O2
    2-nitro-5-(2-phenyl-pyrrolidin-1-yl)-benzonitrile
    —— 2-phenyl-4-(2,3,6-trimethyl-phenoxy)-quinazoline 34281-53-3 C23H20N2O
    2-phenyl-4-(2,3,6-trimethyl-phenoxy)-quinazoline
    —— 2-(8-methyl-9-nitro-1,2,4,4a,5,6-hexahydro-pyrazino[1,2-<i>a</i>]quinolin-3-yl)-1-phenyl-ethanone 37096-51-8 C21H23N3O3
    2-(8-methyl-9-nitro-1,2,4,4a,5,6-hexahydro-pyrazino[1,2-<i>a</i>]quinolin-3-yl)-1-phenyl-ethanone
    —— 2-Methyl-butyric acid (1S,7aR)-7-hydroxymethyl-hexahydro-pyrrolizin-1-yl ester 46790-09-4 C13H23NO3
    2-Methyl-butyric acid (1S,7aR)-7-hydroxymethyl-hexahydro-pyrrolizin-1-yl ester
    —— 2,3-dimethyl-5-nitro-3<i>H</i>-imidazole-4-carboxylic acid methyl ester 54828-34-1 C7H9N3O4
    2,3-dimethyl-5-nitro-3<i>H</i>-imidazole-4-carboxylic acid methyl ester
    —— 2-(4-methoxy-phenyl)-1-pyridin-2-yl-butan-2-ol 27567-39-1 C16H19NO2
    2-(4-methoxy-phenyl)-1-pyridin-2-yl-butan-2-ol
    —— 2-Phenethyloxy-[1,3,2]dithiaphospholane 70164-43-1 C10H13OPS2
    2-Phenethyloxy-[1,3,2]dithiaphospholane
    —— 2-(4-Chloro-phenyl)-3-methyl-butyric acid [3-(4-tert-butyl-phenoxy)-phenyl]-cyano-methyl ester 69770-15-6 C29H30ClNO3
    2-(4-Chloro-phenyl)-3-methyl-butyric acid [3-(4-tert-butyl-phenoxy)-phenyl]-cyano-methyl ester
    —— 2-Carbethoxymethylidenyl-5-endo-(2-imidazolyl)-bicyclo<2,2,2>octan 37121-19-0 C15H20N2O2
    2-Carbethoxymethylidenyl-5-endo-(2-imidazolyl)-bicyclo<2,2,2>octan
    —— 2-(4-methyl-phenylethynyl)-5-nitro-1-vinyl-1<i>H</i>-imidazole 41147-74-4 C14H11N3O2
    2-(4-methyl-phenylethynyl)-5-nitro-1-vinyl-1<i>H</i>-imidazole
    —— 2-Chloro-3-(1-methyl-2,5-dioxo-cyclopentyl)-propionic acid ethyl ester 37678-09-4 C11H15ClO4
    2-Chloro-3-(1-methyl-2,5-dioxo-cyclopentyl)-propionic acid ethyl ester
    —— 2,4-dinitrophenylhydrazone of (+)-rhodinose 34423-03-5 C12H16N4O6
    2,4-dinitrophenylhydrazone of (+)-rhodinose
    —— 2-(2-acetoxymethyl-4,4-diethoxy-5-oxo-5-pyrrolidin-1-yl-pentanoyl)-3-(2,2-diphenyl-vinyl)-2,3-dihydro-1<i>H</i>-pyrrolo[3,4-<i>b</i>]quinoline 21902-13-6 C41H45N3O6
    2-(2-acetoxymethyl-4,4-diethoxy-5-oxo-5-pyrrolidin-1-yl-pentanoyl)-3-(2,2-diphenyl-vinyl)-2,3-dihydro-1<i>H</i>-pyrrolo[3,4-<i>b</i>]quinoline
    —— 2-(3-morpholin-4-yl-propyl)-7-phenyl-2<i>H</i>-[1,2,4]triazolo[4,3-<i>a</i>]pyridin-3-one 42260-36-6 C19H22N4O2
    2-(3-morpholin-4-yl-propyl)-7-phenyl-2<i>H</i>-[1,2,4]triazolo[4,3-<i>a</i>]pyridin-3-one
    —— 2,4,6,8-Tetraethyl-1,3,5,7,9,10-hexa-p-tolyl-1,3,5,7,9,10-hexaaza-2,4λ<sup>5</sup>,6λ<sup>5</sup>,8-tetraphospha-dispiro[3.1.3.1]decane 2,8-dioxide 62757-43-1 C50H62N6O2P4
    2,4,6,8-Tetraethyl-1,3,5,7,9,10-hexa-p-tolyl-1,3,5,7,9,10-hexaaza-2,4λ<sup>5</sup>,6λ<sup>5</sup>,8-tetraphospha-dispiro[3.1.3.1]decane 2,8-dioxide
    —— 2-(2,4-Dimethoxy-phenylamino)-6-methyl-quinolizinylium; bromide 27037-25-8 Br*C18H19N2O2
    2-(2,4-Dimethoxy-phenylamino)-6-methyl-quinolizinylium; bromide
    —— 2-Diallylamino-6-methyl-quinolizinylium; bromide 26557-74-4 Br*C16H19N2
    2-Diallylamino-6-methyl-quinolizinylium; bromide
    —— 2-(12-benzoyl-9-hydroxymethyl-5-methyl-6,7,8,9,10,11-hexahydro-5<i>H</i>-6,10-epiazano-cycloocta[<i>b</i>]indol-8-yl)-butyronitrile 38961-20-5 C27H29N3O2
    2-(12-benzoyl-9-hydroxymethyl-5-methyl-6,7,8,9,10,11-hexahydro-5<i>H</i>-6,10-epiazano-cycloocta[<i>b</i>]indol-8-yl)-butyronitrile
    —— 2-[4-(2-Diisopropylamino-ethoxy)-4-phenyl-piperidin-1-yl]-N-(2,4-dimethyl-phenyl)-acetamide 47740-22-7 C29H43N3O2
    2-[4-(2-Diisopropylamino-ethoxy)-4-phenyl-piperidin-1-yl]-N-(2,4-dimethyl-phenyl)-acetamide
    —— 2-Brom-4-phenylthiophen-5-<sup>13</sup>C 37729-64-9 C10H7BrS
    2-Brom-4-phenylthiophen-5-<sup>13</sup>C
    —— 2-(oxiran-2-ylmethoxy)-10H-phenothiazine 51997-45-6 C15H13NO2S
    2-(oxiran-2-ylmethoxy)-10H-phenothiazine
    —— 2-(2,4-dichloro-5-methoxy-phenyl)-7,7-dioxo-6,7-dihydro-5<i>H</i>-7λ<sup>6</sup>-imidazo[5,1-<i>c</i>][1,4]thiazine-1,3-dione 72850-29-4 C13H10Cl2N2O5S
    2-(2,4-dichloro-5-methoxy-phenyl)-7,7-dioxo-6,7-dihydro-5<i>H</i>-7λ<sup>6</sup>-imidazo[5,1-<i>c</i>][1,4]thiazine-1,3-dione
    —— 2-[3-(2,6-Dichloro-4-trifluoromethyl-phenoxy)-phenoxy]-propionic acid hydrazide 71626-81-8 C16H13Cl2F3N2O3
    2-[3-(2,6-Dichloro-4-trifluoromethyl-phenoxy)-phenoxy]-propionic acid hydrazide
    —— [2-(2-Bromo-phenylsulfanyl)-5-isopropoxy-phenyl]-[2-(1-methyl-piperidin-2-yl)-ethyl]-amine 15812-88-1 C23H31BrN2OS
    [2-(2-Bromo-phenylsulfanyl)-5-isopropoxy-phenyl]-[2-(1-methyl-piperidin-2-yl)-ethyl]-amine
    —— 2-(4-Acetamino-phenoxy-methylen)-4-benzyl-morpholin 70061-87-9 C20H24N2O3
    2-(4-Acetamino-phenoxy-methylen)-4-benzyl-morpholin
    —— 2,5-Diformyl-1,2,3,4,5,6-hexahydro-1-phenyl-2,5-benzodiazocin 36851-70-4 C18H18N2O2
    2,5-Diformyl-1,2,3,4,5,6-hexahydro-1-phenyl-2,5-benzodiazocin
    —— 2-[(5Z)-5-[2-(2,6-ditert-butylpyran-4-ylidene)ethylidene]-4-phenyl-1,3-thiazol-2-ylidene]propanedinitrile 1264135-67-2 C27H27N3OS
    2-[(5Z)-5-[2-(2,6-ditert-butylpyran-4-ylidene)ethylidene]-4-phenyl-1,3-thiazol-2-ylidene]propanedinitrile
    —— 2,6-dibromo-1,4,7-trimethyl-10-oxa-4-azatricyclo<5.2.1.0<sup>2,6</sup>>dec-8-ene-3,5-dione 155793-98-9 C11H11Br2NO3
    2,6-dibromo-1,4,7-trimethyl-10-oxa-4-azatricyclo<5.2.1.0<sup>2,6</sup>>dec-8-ene-3,5-dione
    —— 2-(o-bromomethylphenyl)-2-methoxy-3,3-dimethyl-1,1-cyclopropanedicarbonitrile 78210-09-0 C15H15BrN2O
    2-(o-bromomethylphenyl)-2-methoxy-3,3-dimethyl-1,1-cyclopropanedicarbonitrile
    —— (2R,4aR,5aS,8aS,9S,9aR)-5a-methoxy-7-oxo-2-phenyloctahydrofuro[2',3':5,6]pyrano[3,2-d][1,3]dioxin-9-yl acetate 1423010-15-4 C18H20O8
    (2R,4aR,5aS,8aS,9S,9aR)-5a-methoxy-7-oxo-2-phenyloctahydrofuro[2',3':5,6]pyrano[3,2-d][1,3]dioxin-9-yl acetate
    —— 2-<1-Hydroxy-1-ethyl-propyl>-Δ<sup>2</sup>-imidazolin 3619-53-2 C8H16N2O
    2-<1-Hydroxy-1-ethyl-propyl>-Δ<sup>2</sup>-imidazolin
    —— 2-hydroxymethyl-2,6-dimethyl-4-phenyl-1,2-dihydro-pyridine-3,5-dicarboxylic acid diethyl ester 39246-06-5 C20H25NO5
    2-hydroxymethyl-2,6-dimethyl-4-phenyl-1,2-dihydro-pyridine-3,5-dicarboxylic acid diethyl ester
    —— 2-(Difluoromethyl)-5-nitrophenol 1261442-16-3 C7H5F2NO3
    2-(Difluoromethyl)-5-nitrophenol
    —— (2R,12bS)-3-Ethyl-9-methoxy-1,2,3,4,6,7,12,12b-octahydro-indolo<2,3-a>chinolizin-2-<N-(3,4-dimethoxy-phenethyl)-acetamid> 19203-01-1 C30H39N3O4
    (2R,12bS)-3-Ethyl-9-methoxy-1,2,3,4,6,7,12,12b-octahydro-indolo<2,3-a>chinolizin-2-<N-(3,4-dimethoxy-phenethyl)-acetamid>
    —— 2,2-Bis-difluoramino-8-aza-cyclooctanon 20116-53-4 C7H11F4N3O
    2,2-Bis-difluoramino-8-aza-cyclooctanon
    —— 2.4-Di-tert.-butyl-4-hydroxy-5-methoxycarbonyl-cyclopenten-(2)-on 22802-82-0 C15H24O4
    2.4-Di-tert.-butyl-4-hydroxy-5-methoxycarbonyl-cyclopenten-(2)-on
    —— 2-Benzyl-5-thienyl-isothiazolin-3-thion 30165-22-1 C14H11NS3
    2-Benzyl-5-thienyl-isothiazolin-3-thion
    —— 2-Methoxy-3-acetyl-indenon-(1)-dimethylhydrazon 28640-11-1 C14H16N2O2
    2-Methoxy-3-acetyl-indenon-(1)-dimethylhydrazon
    —— 2-Hydroxy-3,7,10a,10c-tetramethyl-decahydro-5-oxa-acephenanthrylene-4,6,9-trione 23042-58-2 C19H26O5
    2-Hydroxy-3,7,10a,10c-tetramethyl-decahydro-5-oxa-acephenanthrylene-4,6,9-trione
    —— 2-(p-Fluorphenyl)-2cis-cyan-9arefH-chinolizidin 46942-85-2 C16H19FN2
    2-(p-Fluorphenyl)-2cis-cyan-9arefH-chinolizidin
    —— 2,2-Dimethyl-3-morpholino-cyclobutanon 2618-48-6 C10H17NO2
    2,2-Dimethyl-3-morpholino-cyclobutanon
    —— 2,3-Dimethyl-9-jod-indophenazin 49764-33-2 C16H12IN3
    2,3-Dimethyl-9-jod-indophenazin
    —— 2,4,10-triphenyl-(3a<i>c</i>,10a<i>c</i>)-3a,4,10,10a-tetrahydro-4<i>r</i>,10<i>c</i>-epioxido-benzo[4,5]cyclohepta[1,2-<i>c</i>]pyrrole-1,3,9-trione 36213-48-6 C31H21NO4
    2,4,10-triphenyl-(3a<i>c</i>,10a<i>c</i>)-3a,4,10,10a-tetrahydro-4<i>r</i>,10<i>c</i>-epioxido-benzo[4,5]cyclohepta[1,2-<i>c</i>]pyrrole-1,3,9-trione
    —— 2-hydroxyethyl-4-(4-nitrobenzylidene)-amino-5-amino-pyrazole 1020848-81-0 C12H13N5O3
    2-hydroxyethyl-4-(4-nitrobenzylidene)-amino-5-amino-pyrazole
    —— (2S)-1-[1-(4-iodophenyl)pentyl]-2-methylpyrrolidine 1358929-63-1 C16H24IN
    (2S)-1-[1-(4-iodophenyl)pentyl]-2-methylpyrrolidine
    —— 2,3-di(propan-2-yloxy)benzoyl chloride 114605-65-1 C13H17ClO3
    2,3-di(propan-2-yloxy)benzoyl chloride