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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-Chlor-1-vinyl-ethylphosphonsaeure-bis-<2-chlor-buten-(3)-ylester> 68639-35-0 C12H18Cl3O3P
    2-Chlor-1-vinyl-ethylphosphonsaeure-bis-<2-chlor-buten-(3)-ylester>
    —— 2-(4-ethoxy-phenylcarbamoyl)-1-methyl-pyridinium; iodide 111589-44-7 C15H17N2O2*I
    2-(4-ethoxy-phenylcarbamoyl)-1-methyl-pyridinium; iodide
    —— 2-Acetamino-3-methoxy-1,4-naphthochinon 91901-47-2 C13H11NO4
    2-Acetamino-3-methoxy-1,4-naphthochinon
    —— (2-Methyl-5-methylsulfanyl-2H-[1,2,4]triazol-3-yl)-p-tolyl-cyanamide 95113-10-3 C12H13N5S
    (2-Methyl-5-methylsulfanyl-2H-[1,2,4]triazol-3-yl)-p-tolyl-cyanamide
    —— 2-(3,5-diethynyl-4-propyl-piperazin-1-yl)-ethanol 66426-54-8 C13H20N2O
    2-(3,5-diethynyl-4-propyl-piperazin-1-yl)-ethanol
    —— 2,4(1H,3H)-Pyrimidinedione, 6-amino-3-methyl-1-(3-methylphenyl)- 658061-44-0 C12H13N3O2
    2,4(1H,3H)-Pyrimidinedione, 6-amino-3-methyl-1-(3-methylphenyl)-
    —— 2-(7-diethylaminomethyl-1-aza-bicyclo[3.2.1]oct-6-yl)-ethanol 106474-49-1 C14H28N2O
    2-(7-diethylaminomethyl-1-aza-bicyclo[3.2.1]oct-6-yl)-ethanol
    —— 2,6-dimethoxy-3-bromo-5-ethyl-N-(1-benzyl-4-piperidinyl)benzamide 130880-15-8 C23H29BrN2O3
    2,6-dimethoxy-3-bromo-5-ethyl-N-(1-benzyl-4-piperidinyl)benzamide
    —— 2-Methyl-2-<2-cyano-2(m-methoxyphenyl)ethyl>-1,3-cyclopentanedione 94812-99-4 C16H17NO3
    2-Methyl-2-<2-cyano-2(m-methoxyphenyl)ethyl>-1,3-cyclopentanedione
    —— (24S,25R)-5,6-dihydro-5α-aplysterol 91279-36-6 C29H52O
    (24S,25R)-5,6-dihydro-5α-aplysterol
    —— [(2R,3S)-2-((R)-2-Allyloxycarbonylamino-propionylsulfanyl)-3-(tert-butyl-dimethyl-silanyloxymethyl)-4-oxo-azetidin-1-yl]-(triphenyl-λ<sup>5</sup>-phosphanylidene)-acetic acid allyl ester 109784-77-2 C40H49N2O7PSSi
    [(2R,3S)-2-((R)-2-Allyloxycarbonylamino-propionylsulfanyl)-3-(tert-butyl-dimethyl-silanyloxymethyl)-4-oxo-azetidin-1-yl]-(triphenyl-λ<sup>5</sup>-phosphanylidene)-acetic acid allyl ester
    —— 2,2'-[oxybis(ethane-2,1-diylthio)]bis[3,5,6-tris(aziridin-1-yl)benzo-1,4-quinone] 1198800-10-0 C28H32N6O5S2
    2,2'-[oxybis(ethane-2,1-diylthio)]bis[3,5,6-tris(aziridin-1-yl)benzo-1,4-quinone]
    —— 2-[4-(4,5-dimethyl-1,3-dithiol-2-ylidene)but-2-ynylidene]-4,5-dimethyl-1,3-dithiole 132973-63-8 C14H14S4
    2-[4-(4,5-dimethyl-1,3-dithiol-2-ylidene)but-2-ynylidene]-4,5-dimethyl-1,3-dithiole
    —— 2-cyano-N-(4-iodophenyl)-2-naphthalen-2-ylsulfonylethanethioamide 132275-94-6 C19H13IN2O2S2
    2-cyano-N-(4-iodophenyl)-2-naphthalen-2-ylsulfonylethanethioamide
    —— 2-(hydroxymethyl)-4-[(2-methoxyphenyl)methyl]-6-methylpyridazin-3-one 135066-36-3 C14H16N2O3
    2-(hydroxymethyl)-4-[(2-methoxyphenyl)methyl]-6-methylpyridazin-3-one
    —— 2-hydroxy-5,5-dimethyl-4-propan-2-yl-1,3,2-dioxaborinane 4737-53-5 C8H17BO3
    2-hydroxy-5,5-dimethyl-4-propan-2-yl-1,3,2-dioxaborinane
    —— 2,4-Dimethylamino-N-<p-toluolsulfonyl>-benzamid 17483-65-7 C18H23N3O3S
    2,4-Dimethylamino-N-<p-toluolsulfonyl>-benzamid
    —— 2-Allyl-3-bromo-4-methoxy-phenol 74097-30-6 C10H11BrO2
    2-Allyl-3-bromo-4-methoxy-phenol
    —— 2,5-Dimethoxy-1-<1,3-dinitro-3-methyl-butyl-2>-benzol 10125-70-9 C13H18N2O6
    2,5-Dimethoxy-1-<1,3-dinitro-3-methyl-butyl-2>-benzol
    —— 2-Amino-pyrimidin-sulfonsaeure-(5)-<bis-(2-hydroxyethyl)-amid> 90111-99-2 C8H14N4O4S
    2-Amino-pyrimidin-sulfonsaeure-(5)-<bis-(2-hydroxyethyl)-amid>
    —— 2-(3-Acetyl-5-cyano-6-imino-4-methyl-6H-pyridazin-1-yl)-4-methyl-thiazole-5-carboxylic acid ethyl ester 134961-33-4 C15H15N5O3S
    2-(3-Acetyl-5-cyano-6-imino-4-methyl-6H-pyridazin-1-yl)-4-methyl-thiazole-5-carboxylic acid ethyl ester
    —— [2-[4-(4-bromophenyl)-5-cyano-2-cyclopropyl-2-hydroxy-3-pyridin-1-ium-1-yl-3,4-dihydro-1H-pyridin-6-yl]-2-cyanoethenylidene]azanide 136494-75-2 C23H18BrN5O
    [2-[4-(4-bromophenyl)-5-cyano-2-cyclopropyl-2-hydroxy-3-pyridin-1-ium-1-yl-3,4-dihydro-1H-pyridin-6-yl]-2-cyanoethenylidene]azanide
    —— 2-Amino-pyrimidin-sulfonsaeure-(5)-<pyridyl-(3)-amid> 90349-94-3 C9H9N5O2S
    2-Amino-pyrimidin-sulfonsaeure-(5)-<pyridyl-(3)-amid>
    —— (2R,4R)-7-Bromo-4-hydroxy-5,8-dimethoxy-1,2,3,4-tetrahydro-naphthalene-2-carboxylic acid 71192-86-4 C13H15BrO5
    (2R,4R)-7-Bromo-4-hydroxy-5,8-dimethoxy-1,2,3,4-tetrahydro-naphthalene-2-carboxylic acid
    —— 2-phenyl-3-methyl-1H-pyrrolo<3,2-b>pyridine 79604-81-2 C14H12N2
    2-phenyl-3-methyl-1H-pyrrolo<3,2-b>pyridine
    —— 2-amino-3-ethyl-6-(3-fluorophenyl)-5-(6-oxo-1-propyl-1,6-dihydro-3-pyridinyl)-3,4-dihydro-4-pyrimidinone 521063-56-9 C20H21FN4O2
    2-amino-3-ethyl-6-(3-fluorophenyl)-5-(6-oxo-1-propyl-1,6-dihydro-3-pyridinyl)-3,4-dihydro-4-pyrimidinone
    —— (2R,5R)-dimethyl 2-isopropyl-5-(4-methoxyphenyl)tetrahydrofuran-3,3-dicarboxylate 1130593-88-2 C18H24O6
    (2R,5R)-dimethyl 2-isopropyl-5-(4-methoxyphenyl)tetrahydrofuran-3,3-dicarboxylate
    —— 2-(benzenesulfonyl)-1-[(1S,2R,6R,8S,9R)-4,4,11,11-tetramethyl-3,5,7,10,12-pentaoxatricyclo[7.3.0.02,6]dodecan-8-yl]ethanone 127070-13-7 C19H24O8S
    2-(benzenesulfonyl)-1-[(1S,2R,6R,8S,9R)-4,4,11,11-tetramethyl-3,5,7,10,12-pentaoxatricyclo[7.3.0.02,6]dodecan-8-yl]ethanone
    —— 2-(7-fluoro-3,8,11,14,14-pentamethyl-18-(trimethylsilyl)-3(E),7(Z),11(Z)-octadecatrien-16-ynyl)-1,3-dimethylcyclopent-2-en-1-ol 144610-24-2 C33H55FOSi
    2-(7-fluoro-3,8,11,14,14-pentamethyl-18-(trimethylsilyl)-3(E),7(Z),11(Z)-octadecatrien-16-ynyl)-1,3-dimethylcyclopent-2-en-1-ol
    —— 2-(4-methoxy-phenyl)-4-oxo-3,5-diphenyl-4,5-dihydro-thiazolium betaine 61522-26-7 C22H17NO2S
    2-(4-methoxy-phenyl)-4-oxo-3,5-diphenyl-4,5-dihydro-thiazolium betaine
    —— 2,2-Dimethyl-propionic acid (2E,6E,10E)-(1R,14S)-14-[2-(tert-butyl-dimethyl-silanyloxy)-ethyl]-3,7,11-trimethyl-cyclotetradeca-2,6,10-trienyl ester 141543-98-8 C30H54O3Si
    2,2-Dimethyl-propionic acid (2E,6E,10E)-(1R,14S)-14-[2-(tert-butyl-dimethyl-silanyloxy)-ethyl]-3,7,11-trimethyl-cyclotetradeca-2,6,10-trienyl ester
    —— 2-Hydroxy-naphthalin-<1azo8>-fluoranthren 6374-68-1 C26H16N2O
    2-Hydroxy-naphthalin-<1azo8>-fluoranthren
    —— 2,5-Dioxo-1,4-diaethoxycarbonyl-cyclohexan-1,4-bis-(crotonsaeure-aethylester) 95811-06-6 C24H32O10
    2,5-Dioxo-1,4-diaethoxycarbonyl-cyclohexan-1,4-bis-(crotonsaeure-aethylester)
    —— 2,3,4,5-Tetrabenzoyl-D-galakturonsaeure-methylester-dimethylmercaptal 103400-65-3 C37H34O10S2
    2,3,4,5-Tetrabenzoyl-D-galakturonsaeure-methylester-dimethylmercaptal
    —— (2-Benzyloxy-3-isopropyl-6-methyl-phenyl)-[2]furyl-methanol 116603-47-5 C22H24O3
    (2-Benzyloxy-3-isopropyl-6-methyl-phenyl)-[2]furyl-methanol
    —— 2-<N-Methyl-N-(2-piperidino-aethyl)-aminomethyl>-benzodioxan-(1.4) 3688-95-7 C17H26N2O2
    2-<N-Methyl-N-(2-piperidino-aethyl)-aminomethyl>-benzodioxan-(1.4)
    —— 2-(3-Carboxy-phenyl)-1,2,3-triazol-carbonsaeure-(4) 90868-65-8 C10H7N3O4
    2-(3-Carboxy-phenyl)-1,2,3-triazol-carbonsaeure-(4)
    —— (2-methyl-4-<i>m</i>-toluidino-phenyl)-amidosulfuric acid ; sodium-salt 111563-03-2 C14H15N2O3S*Na
    (2-methyl-4-<i>m</i>-toluidino-phenyl)-amidosulfuric acid ; sodium-salt
    —— 2-anilino-2-deoxy-α-L-glucopyranose; hydrochloride 51009-20-2 C12H17NO5*ClH
    2-anilino-2-deoxy-α-L-glucopyranose; hydrochloride
    —— (2-acetylsulfanyl-ethyl)-dimethyl sulfonium ; iodide 32382-04-0 C6H13OS2*I
    (2-acetylsulfanyl-ethyl)-dimethyl sulfonium ; iodide
    —— 2-(4-phenyl-1H-1,2,3-triazol-1-yl)-9,9a-dihydro-1H-4(6H)-quinolizinone 1370413-62-9 C17H16N4O
    2-(4-phenyl-1H-1,2,3-triazol-1-yl)-9,9a-dihydro-1H-4(6H)-quinolizinone
    —— 2-methoxy-6-pyridin-2-ylaniline 158461-47-3 C12H12N2O
    2-methoxy-6-pyridin-2-ylaniline
    —— 2-Bromo-5-fluoro-benzenesulfonic acid 2-chloro-phenyl ester 59396-81-5 C12H7BrClFO3S
    2-Bromo-5-fluoro-benzenesulfonic acid 2-chloro-phenyl ester
    —— 2,6-Di-β-naphthyl-4-(α-furyl)-pyridin 21434-02-6 C29H19NO
    2,6-Di-β-naphthyl-4-(α-furyl)-pyridin
    —— 2-(4-methoxy-phenyl)-6H-imidazo[2,1-b][1,3,4]oxadiazol-5-one 34254-15-4 C11H9N3O3
    2-(4-methoxy-phenyl)-6H-imidazo[2,1-b][1,3,4]oxadiazol-5-one
    —— 2-Pyridinecarboxamide, 4-chloro-N-(6-methyl-2-pyridinyl)-, hydrobromide 936090-63-0 BrH*C12H10ClN3O
    2-Pyridinecarboxamide, 4-chloro-N-(6-methyl-2-pyridinyl)-, hydrobromide
    —— 2-(1-Chloro-anthracen-9-yl)-prop-2-ene-1-sulfonic acid 74495-66-2 C17H13ClO3S
    2-(1-Chloro-anthracen-9-yl)-prop-2-ene-1-sulfonic acid
    —— [2-(8-Chloro-4-dimethylaminomethyl-6-phenyl-4H-2,3,5,10b-tetraaza-benzo[e]azulen-1-yl)-ethyl]-dimethyl-amine; hydrochloride 71616-92-7 C23H27ClN6*ClH
    [2-(8-Chloro-4-dimethylaminomethyl-6-phenyl-4H-2,3,5,10b-tetraaza-benzo[e]azulen-1-yl)-ethyl]-dimethyl-amine; hydrochloride
    —— 2,2,3-trimethyl-3-phenyl-1-nitrobutane 76173-54-1 C13H19NO2
    2,2,3-trimethyl-3-phenyl-1-nitrobutane
    —— 2,4,6,8,10-Pentamethoxy-1,3,5,7,9-pentamethyl-[1,3,5,7,9,2,4,6,8,10]pentazapentaphosphecane 2,4,6,8,10-pentaoxide 79833-08-2 C10H30N5O10P5
    2,4,6,8,10-Pentamethoxy-1,3,5,7,9-pentamethyl-[1,3,5,7,9,2,4,6,8,10]pentazapentaphosphecane 2,4,6,8,10-pentaoxide