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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,5-Dichlor-benzoyldichloressigsaeure-ethylester 56719-60-9 C11H8Cl4O3
    2,5-Dichlor-benzoyldichloressigsaeure-ethylester
    —— 2,4-Dichlor-benzoyldichloressigsaeure-methylester 56719-58-5 C10H6Cl4O3
    2,4-Dichlor-benzoyldichloressigsaeure-methylester
    —— 2-Chloro-2,4,4,6,6-pentakis-(3-methoxy-phenoxy)-2λ<sup>5</sup>,4λ<sup>5</sup>,6λ<sup>5</sup>-[1,3,5,2,4,6]triazatriphosphinine 41948-68-9 C35H35ClN3O10P3
    2-Chloro-2,4,4,6,6-pentakis-(3-methoxy-phenoxy)-2λ<sup>5</sup>,4λ<sup>5</sup>,6λ<sup>5</sup>-[1,3,5,2,4,6]triazatriphosphinine
    —— 2-Cyclohexenyl-methylphenylacetat 41321-27-1 C15H18O2
    2-Cyclohexenyl-methylphenylacetat
    —— 2(-p-Hydroxyphenyl)-3-(p-2'methylbutoxyphenyl)-4-thiazolidinon 53085-32-8 C20H23NO3S
    2(-p-Hydroxyphenyl)-3-(p-2'methylbutoxyphenyl)-4-thiazolidinon
    —— 2,3,4,6-Tetra-O-acetyl-1-O-(3-benzoylpropionyl)-α-D-glucopyranose 56159-43-4 C24H28O12
    2,3,4,6-Tetra-O-acetyl-1-O-(3-benzoylpropionyl)-α-D-glucopyranose
    —— 2-(3-oxo-3,4-dihydro-2H-benzo[b][1,4]thiazin-2-yl)-N,N-diphenylacetamide 1243315-60-7 C22H18N2O2S
    2-(3-oxo-3,4-dihydro-2H-benzo[b][1,4]thiazin-2-yl)-N,N-diphenylacetamide
    —— 2-amino-1-(4-tolyl)quinazolin-4(1H)-one 1478441-00-7 C15H13N3O
    2-amino-1-(4-tolyl)quinazolin-4(1H)-one
    —— [2-[(4-Trifluoromethylphenyl)sulfonylaminomethyl]indan-5-yl]acetic Acid 146737-22-6 C19H18F3NO4S
    [2-[(4-Trifluoromethylphenyl)sulfonylaminomethyl]indan-5-yl]acetic Acid
    —— 2-fluoro-4-{5-[(1R)-1-{4-[(1-fluorocyclopropyl)carbonyl]phenoxy}propyl]-1,2,4-oxadiazol-3-yl}-N-[2-hydroxy-1-(hydroxymethyl)ethyl]benzamide 1371591-62-6 C25H25F2N3O6
    2-fluoro-4-{5-[(1R)-1-{4-[(1-fluorocyclopropyl)carbonyl]phenoxy}propyl]-1,2,4-oxadiazol-3-yl}-N-[2-hydroxy-1-(hydroxymethyl)ethyl]benzamide
    —— 2-methyl-2-pent-4-enyl-5-phenyl-2<i>H</i>-pyrrole-3,4-dicarboxylic acid dimethyl ester 62901-85-3 C20H23NO4
    2-methyl-2-pent-4-enyl-5-phenyl-2<i>H</i>-pyrrole-3,4-dicarboxylic acid dimethyl ester
    —— 2,4-Diiodo-6-(3-iodo-2-nitrooxy-propyl)-phenol 64662-63-1 C9H8I3NO4
    2,4-Diiodo-6-(3-iodo-2-nitrooxy-propyl)-phenol
    —— 2-tert-butyl-3-phenyl-5-carbomenthoxyisoxazolidine 85225-58-7 C24H37NO3
    2-tert-butyl-3-phenyl-5-carbomenthoxyisoxazolidine
    —— (2R,4R)-1-[4-(4-Fluorobenzyloxy)-benzenesulfonyl]-2-hydroxycarbamoyl-piperidine-4-carboxylic acid methyl ester 211381-11-2 C21H23FN2O7S
    (2R,4R)-1-[4-(4-Fluorobenzyloxy)-benzenesulfonyl]-2-hydroxycarbamoyl-piperidine-4-carboxylic acid methyl ester
    —— 2-[{2-amino-6-[5-(1-methyl-1H-pyrazol-4-yl)-1H-pyrrolo[2,3-b]pyridin-3-yl]pyrimidin-4-yl}(2-chlorophenyl)amino]ethanol 1374420-28-6 C23H21ClN8O
    2-[{2-amino-6-[5-(1-methyl-1H-pyrazol-4-yl)-1H-pyrrolo[2,3-b]pyridin-3-yl]pyrimidin-4-yl}(2-chlorophenyl)amino]ethanol
    —— 2-phenyl-6λ<sup>6</sup>-thia-1,3,5-triaza-spiro[5.5]undeca-1(6),2,5-triene 53245-13-9 C13H17N3S
    2-phenyl-6λ<sup>6</sup>-thia-1,3,5-triaza-spiro[5.5]undeca-1(6),2,5-triene
    —— (2R,3R,4S)-4-(tert-Butyl-diphenyl-silanyloxy)-4-((R)-2,2-dimethyl-[1,3]dioxolan-4-yl)-butane-1,2,3-triol 125803-76-1 C25H36O6Si
    (2R,3R,4S)-4-(tert-Butyl-diphenyl-silanyloxy)-4-((R)-2,2-dimethyl-[1,3]dioxolan-4-yl)-butane-1,2,3-triol
    —— 2-[1-[(2,4-Dinitro-phenyl)-hydrazono]-2-(2-methoxy-phenyl)-ethyl]-5-methoxy-phenol 52290-92-3 C22H20N4O7
    2-[1-[(2,4-Dinitro-phenyl)-hydrazono]-2-(2-methoxy-phenyl)-ethyl]-5-methoxy-phenol
    —— 2-Hydroxy-5-methylbenzophenon-p-chlorophenylanil 53969-96-3 C20H16ClNO
    2-Hydroxy-5-methylbenzophenon-p-chlorophenylanil
    —— (2-Methoxycarbonyl-3,4,5,6-tetrafluor-phenyl)-difluoressigsaeure 52385-56-5 C10H4F6O4
    (2-Methoxycarbonyl-3,4,5,6-tetrafluor-phenyl)-difluoressigsaeure
    —— ((2R,3R,4S,5S,6R)-5-Hydroxy-6-hydroxymethyl-2-methoxy-4-nitro-tetrahydro-pyran-3-yl)-phosphonic acid diethyl ester 50679-59-9 C11H22NO9P
    ((2R,3R,4S,5S,6R)-5-Hydroxy-6-hydroxymethyl-2-methoxy-4-nitro-tetrahydro-pyran-3-yl)-phosphonic acid diethyl ester
    —— 2-Methylbenzo<j>phenanthro<9,10,1-mna>acridin 51793-28-3 C28H17N
    2-Methylbenzo<j>phenanthro<9,10,1-mna>acridin
    —— 2-(2-Formyl-7-methyl-benzofuran-3-ylsulfanyl)-propionic acid 41873-01-2 C13H12O4S
    2-(2-Formyl-7-methyl-benzofuran-3-ylsulfanyl)-propionic acid
    —— 2-(4-Chloro-phenyl)-1,3-dicyclohexyl-isourea; compound with oxalic acid 52629-90-0 C2H2O4*C19H27ClN2O
    2-(4-Chloro-phenyl)-1,3-dicyclohexyl-isourea; compound with oxalic acid
    —— 2-Methyl-3-(4-nitro-phenyl)-7-((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-hydroxymethyl-tetrahydro-pyran-2-yloxy)-chromen-4-one 42868-80-4 C22H21NO10
    2-Methyl-3-(4-nitro-phenyl)-7-((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-hydroxymethyl-tetrahydro-pyran-2-yloxy)-chromen-4-one
    —— (2-Cyanomethyl-4,5-methylendioxyphenoxy)essigsaeure 43015-98-1 C11H9NO5
    (2-Cyanomethyl-4,5-methylendioxyphenoxy)essigsaeure
    —— 2-(4-Methoxyphenyl)-4-methyl-6-(4-methoxystyryl)pyridin 50350-85-1 C22H21NO2
    2-(4-Methoxyphenyl)-4-methyl-6-(4-methoxystyryl)pyridin
    —— (2R)-N-benzyl-1-[(R)-(4-methylphenyl)sulfinyl]-4-phenylbutan-2-amine 118620-51-2 C24H27NOS
    (2R)-N-benzyl-1-[(R)-(4-methylphenyl)sulfinyl]-4-phenylbutan-2-amine
    —— 2-Methylthio-zimtsaeurealdehyd-2,4-dinitrophenylhydrazon 52369-78-5 C14H12N4O4S
    2-Methylthio-zimtsaeurealdehyd-2,4-dinitrophenylhydrazon
    —— 2-ethylsulfanyl-4-methyl-6-morpholin-4-yl-N-(3-phenyl-propyl)-pyridine-3-carboxylic acid amide 1373486-29-3 C22H29N3O2S
    2-ethylsulfanyl-4-methyl-6-morpholin-4-yl-N-(3-phenyl-propyl)-pyridine-3-carboxylic acid amide
    —— [(2-acetyl-1,10-phenanthroline 2,6-diethylanil)]FeCl2 876126-95-3 C24H23Cl2FeN3
    [(2-acetyl-1,10-phenanthroline 2,6-diethylanil)]FeCl2
    —— 2-(5-(1-(6-((2-(4-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)benzamido)ethyl)amino)-6-oxohexyl)-3,3-dimethyl-5-sulfoindolin-2-ylidene)penta-1,3-dien-1-yl)-1-ethyl-3,3-dimethyl-3H-indol-1-ium-5-sulfonate 1429637-09-1 C46H51N5O10S2
    2-(5-(1-(6-((2-(4-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)benzamido)ethyl)amino)-6-oxohexyl)-3,3-dimethyl-5-sulfoindolin-2-ylidene)penta-1,3-dien-1-yl)-1-ethyl-3,3-dimethyl-3H-indol-1-ium-5-sulfonate
    —— 2-Benzyloxy-dibenzothiepin 43182-90-7 C21H16OS
    2-Benzyloxy-dibenzothiepin
    —— 2-(2,2-Dibromo-1,3-dimethyl-cyclopropyl)-2-methyl-[1,3]dioxolane 50523-70-1 C9H14Br2O2
    2-(2,2-Dibromo-1,3-dimethyl-cyclopropyl)-2-methyl-[1,3]dioxolane
    —— 2-(2,2-Dimethyl-thieno[2',3':4,5]benzo[1,2-d][1,3]dioxol-7-yl)-ethylamine; compound with oxalic acid 51678-32-1 C2H2O4*C13H15NO2S
    2-(2,2-Dimethyl-thieno[2',3':4,5]benzo[1,2-d][1,3]dioxol-7-yl)-ethylamine; compound with oxalic acid
    —— 2-Benzoyl-4-carbethoxy-3-hydroxy-5-methyl-furan 51550-87-9 C15H14O5
    2-Benzoyl-4-carbethoxy-3-hydroxy-5-methyl-furan
    —— 2-{[(Z)-Ethoxycarbonylimino]-methylsulfanyl-methyl}-1,3-diphenyl-4,5-dihydro-3H-imidazol-1-ium; iodide 53316-23-7 C20H22N3O2S*I
    2-{[(Z)-Ethoxycarbonylimino]-methylsulfanyl-methyl}-1,3-diphenyl-4,5-dihydro-3H-imidazol-1-ium; iodide
    —— 2-{4-[Bis-(2-hydroxy-ethyl)-amino]-2-methyl-phenylazo}-3,6-dimethyl-benzothiazol-3-ium; iodide 53499-01-7 C20H25N4O2S*I
    2-{4-[Bis-(2-hydroxy-ethyl)-amino]-2-methyl-phenylazo}-3,6-dimethyl-benzothiazol-3-ium; iodide
    —— 2-benzylimino-3-(1-methyl-2-phenyl-ethyl)-5-(4-nitro-benzylidene)-thiazolidin-4-one 43102-49-4 C26H23N3O3S
    2-benzylimino-3-(1-methyl-2-phenyl-ethyl)-5-(4-nitro-benzylidene)-thiazolidin-4-one
    —— 2-p-Anisyl-3-(1-p-chlorphenyl-2-phenylethyl)-4-thiazolidon 42825-36-5 C24H22ClNO2S
    2-p-Anisyl-3-(1-p-chlorphenyl-2-phenylethyl)-4-thiazolidon
    —— 2-Methyl-8-phenyl-4,5,6,7-tetrahydro-1,2-diazocin-3-on 43166-92-3 C13H16N2O
    2-Methyl-8-phenyl-4,5,6,7-tetrahydro-1,2-diazocin-3-on
    —— [2-Phenethyl-1-(1-phenethyl-3-phenyl-propyl)-4-phenyl-butylidene]-propyl-amine 53145-56-5 C38H45N
    [2-Phenethyl-1-(1-phenethyl-3-phenyl-propyl)-4-phenyl-butylidene]-propyl-amine
    —— 2-Methoxy-4-methylthio-6-phenoxy-s-triazin 42030-99-9 C11H11N3O2S
    2-Methoxy-4-methylthio-6-phenoxy-s-triazin
    —— 2-methyl-4-trimethylsilanyl-2<i>H</i>-pyrazole-3-carboxylic acid methyl ester 51105-63-6 C9H16N2O2Si
    2-methyl-4-trimethylsilanyl-2<i>H</i>-pyrazole-3-carboxylic acid methyl ester
    —— 2,2'-Bis-(2-phenoxy-1,3-indandion) 35694-63-4 C30H18O6
    2,2'-Bis-(2-phenoxy-1,3-indandion)
    —— 2,2'-(4-methyl-piperazin-1-ylazanediyl)-bis-ethanol 48142-17-2 C9H21N3O2
    2,2'-(4-methyl-piperazin-1-ylazanediyl)-bis-ethanol
    —— 2-(4-chloro-phenyl)-3-hydroxy-5-methyl-3<i>H</i>-imidazole-4-carboxylic acid amide 55464-04-5 C11H10ClN3O2
    2-(4-chloro-phenyl)-3-hydroxy-5-methyl-3<i>H</i>-imidazole-4-carboxylic acid amide
    —— 2-benzyl-9-hydroxy-9,9a-dihydro-3aH-4-thia-2-aza-cyclopenta[b]naphthalene-1,3-dione 1047646-62-7 C18H15NO3S
    2-benzyl-9-hydroxy-9,9a-dihydro-3aH-4-thia-2-aza-cyclopenta[b]naphthalene-1,3-dione
    —— (2S,3R,4S,5S,6S)-2-(benzylamino)-6-(benzylcarbamoyl)tetrahydro-2H-pyran-3,4,5-triyl triacetate 1226981-64-1 C26H30N2O8
    (2S,3R,4S,5S,6S)-2-(benzylamino)-6-(benzylcarbamoyl)tetrahydro-2H-pyran-3,4,5-triyl triacetate
    —— 2-methylamino-3-nitroso-9-(p-tert-butylphenoxy)-1,10-anthraquinone 137549-65-6 C25H22N2O4
    2-methylamino-3-nitroso-9-(p-tert-butylphenoxy)-1,10-anthraquinone