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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-hydroxy-9-nitro-indeno[1,2,3-<i>de</i>]quinoline-1-carboxylic acid 741677-65-6 C16H8N2O5
    2-hydroxy-9-nitro-indeno[1,2,3-<i>de</i>]quinoline-1-carboxylic acid
    —— 2,3-Bis-dimethylaminomethyl-5-isopropyl-hydrochinon 93868-03-2 C15H26N2O2
    2,3-Bis-dimethylaminomethyl-5-isopropyl-hydrochinon
    —— 2-(p-Tolyloxy)-ethanol-propyloxy-methylether 91906-01-3 C13H20O3
    2-(p-Tolyloxy)-ethanol-propyloxy-methylether
    —— (+/-)-2-Methyl-2-<1-methyl-indol-3-yl>-bernsteinsaeure 92248-99-2 C14H15NO4
    (+/-)-2-Methyl-2-<1-methyl-indol-3-yl>-bernsteinsaeure
    —— (+/-)-2-(4-Chlor-phenyl)-1-(4-fluor-phenyl)-2-phenyl-aethan-1-on 1814-55-7 C20H14ClFO
    (+/-)-2-(4-Chlor-phenyl)-1-(4-fluor-phenyl)-2-phenyl-aethan-1-on
    —— 2,5-Dihydroxy-3-phenyl-6-(4-butyloxy-phenyl)-1,4-benzochinon 95626-03-2 C22H20O5
    2,5-Dihydroxy-3-phenyl-6-(4-butyloxy-phenyl)-1,4-benzochinon
    —— 2,4-Dibenzylmercapto-3-chlor-1-nitro-benzol 94579-49-4 C20H16ClNO2S2
    2,4-Dibenzylmercapto-3-chlor-1-nitro-benzol
    —— 2-[(2-Hydroxy-ethyl)-(4-isobutoxy-benzyl)-amino]-ethanol 98133-33-6 C15H25NO3
    2-[(2-Hydroxy-ethyl)-(4-isobutoxy-benzyl)-amino]-ethanol
    —— 2-Methyl-4,6-dibenzoyl-phenylacetat 102593-71-5 C23H18O4
    2-Methyl-4,6-dibenzoyl-phenylacetat
    —— 2,3-Dihydro-3-methyl-1H-cyclopenta<b>chinolin-dicarbonsaeure-(1,9) 97864-14-7 C15H13NO4
    2,3-Dihydro-3-methyl-1H-cyclopenta<b>chinolin-dicarbonsaeure-(1,9)
    —— 2-Brom-4-(2,4-dichloranilino)-3,5-dinitrothiophen 91055-56-0 C10H4BrCl2N3O4S
    2-Brom-4-(2,4-dichloranilino)-3,5-dinitrothiophen
    —— 2-tert-Butoxy-3-oxo-nonanoic acid tert-butyl ester 76801-11-1 C17H32O4
    2-tert-Butoxy-3-oxo-nonanoic acid tert-butyl ester
    —— 2-Methoxy-3-oxo-nonanoic acid tert-butyl ester 76801-10-0 C14H26O4
    2-Methoxy-3-oxo-nonanoic acid tert-butyl ester
    —— 2-[2-(1,1-Dimethyl-allyl)-7-(3-hydroxy-3-methyl-butyl)-1H-indol-3-yl]-6-hydroxy-5-(1H-indol-3-yl)-3-methoxy-[1,4]benzoquinone 78860-56-7 C33H34N2O5
    2-[2-(1,1-Dimethyl-allyl)-7-(3-hydroxy-3-methyl-butyl)-1H-indol-3-yl]-6-hydroxy-5-(1H-indol-3-yl)-3-methoxy-[1,4]benzoquinone
    —— 2-(4,4-Dimethyl-5,6-dihydro-4H-pyrrolo[3,2,1-ij]quinolin-1-yl)-3,6-dihydroxy-5-(1H-indol-3-yl)-[1,4]benzoquinone 78860-55-6 C27H22N2O4
    2-(4,4-Dimethyl-5,6-dihydro-4H-pyrrolo[3,2,1-ij]quinolin-1-yl)-3,6-dihydroxy-5-(1H-indol-3-yl)-[1,4]benzoquinone
    —— 2-((S)-3,8-Dimethyl-4,6-dioxo-decahydro-azulen-5-yl)-propionic acid 87080-19-1 C15H22O4
    2-((S)-3,8-Dimethyl-4,6-dioxo-decahydro-azulen-5-yl)-propionic acid
    —— (2S,5R,Z)-4-[4-(tert-butoxycarbonyl)-2,5-dimethylpiperazin-1-yl]-3-(prop-1-en-1-yl)benzoic acid 1254043-81-6 C21H30N2O4
    (2S,5R,Z)-4-[4-(tert-butoxycarbonyl)-2,5-dimethylpiperazin-1-yl]-3-(prop-1-en-1-yl)benzoic acid
    —— 2-{3-[3-(morpholin-4-ylcarbomyl)-5,5-dioxidothiochromeno[4,3-c]pyrazol-1(4H)-yl]piperidin-1-yl}ethanol 1305268-57-8 C22H28N4O5S
    2-{3-[3-(morpholin-4-ylcarbomyl)-5,5-dioxidothiochromeno[4,3-c]pyrazol-1(4H)-yl]piperidin-1-yl}ethanol
    —— 2-(2-bromoethoxy)-1,3-dichloro-5-methylbenzene 1361293-40-4 C9H9BrCl2O
    2-(2-bromoethoxy)-1,3-dichloro-5-methylbenzene
    —— [2,2,2',2'-tetramethyl-5,5'-(1-methylethene-1,2-diyldiimino)bis(hex-4-en-3-onato)(2-)]nickel(II) 81316-03-2 C19H30N2NiO2
    [2,2,2',2'-tetramethyl-5,5'-(1-methylethene-1,2-diyldiimino)bis(hex-4-en-3-onato)(2-)]nickel(II)
    —— (2-methyl-1-arsaacetylene) dicobalt hexacarbonyl 68417-26-5 C8H3AsCo2O6
    (2-methyl-1-arsaacetylene) dicobalt hexacarbonyl
    —— 2,6-Di-tert-butyl-4-(3,5-di-tert-butyl-phenyl)-1,1-dimethoxy-1λ<sup>5</sup>-phosphinine 71798-37-3 C29H47O2P
    2,6-Di-tert-butyl-4-(3,5-di-tert-butyl-phenyl)-1,1-dimethoxy-1λ<sup>5</sup>-phosphinine
    —— 2-Azidophenyl-3-(2-methylbenzo<b>thienyl)-sulfid 73058-06-7 C15H11N3S2
    2-Azidophenyl-3-(2-methylbenzo<b>thienyl)-sulfid
    —— 2,2',2'',3',3'',4',4'',6',6''-nonaacetate of silenoside B 84692-93-3 C57H82O26
    2,2',2'',3',3'',4',4'',6',6''-nonaacetate of silenoside B
    —— 24-methyl-27-nor-5,25-cholestadien-3β-ol acetate 87951-58-4 C29H46O2
    24-methyl-27-nor-5,25-cholestadien-3β-ol acetate
    —— (2R,3S)-1,4,5,6-Tetrabromo-7,7-dimethoxy-3-(4-nitro-phenylcarbamoyl)-bicyclo[2.2.1]hept-5-ene-2-carboxylic acid 78050-03-0 C17H14Br4N2O7
    (2R,3S)-1,4,5,6-Tetrabromo-7,7-dimethoxy-3-(4-nitro-phenylcarbamoyl)-bicyclo[2.2.1]hept-5-ene-2-carboxylic acid
    —— 2β-bromo-4,4-dimethyl-A-homo-5-cholesten-3β-ol 78824-25-6 C30H51BrO
    2β-bromo-4,4-dimethyl-A-homo-5-cholesten-3β-ol
    —— 2-(2-naphthoyl)-3-benzoyl-4H-pyrido[1,2-a]pyrimidin-4-one 1422964-01-9 C26H16N2O3
    2-(2-naphthoyl)-3-benzoyl-4H-pyrido[1,2-a]pyrimidin-4-one
    —— 2-Methoxy-2,3,4,5-tetrahydro-1,3,2-thiaza-phosphol-2-oxid 23165-98-2 C3H8NO2PS
    2-Methoxy-2,3,4,5-tetrahydro-1,3,2-thiaza-phosphol-2-oxid
    —— 2-(4-methoxyphenyl)-5-(pyridin-2-yl)-1,3,4-thiadiazole 15362-53-5 C14H11N3OS
    2-(4-methoxyphenyl)-5-(pyridin-2-yl)-1,3,4-thiadiazole
    —— 2,3,4,4a,5,6,6a,7,8,9,10,10a-dodecahydro-8-methyl-(1H)-benzo[c]quinolizin-3-one 868829-22-5 C14H23NO
    2,3,4,4a,5,6,6a,7,8,9,10,10a-dodecahydro-8-methyl-(1H)-benzo[c]quinolizin-3-one
    —— 2-(4-[4'-Chlorophenyl]-2-methoxyphenyl)-9-hydroxy-naphth[1,2-d]imidazole-7-sulfonic acid hydrochloride 343602-08-4 C24H17ClN2O5S*ClH
    2-(4-[4'-Chlorophenyl]-2-methoxyphenyl)-9-hydroxy-naphth[1,2-d]imidazole-7-sulfonic acid hydrochloride
    —— 2-(2-Chlor-phenyl)-8-azapurin-6-on 37762-00-8 C10H6ClN5O
    2-(2-Chlor-phenyl)-8-azapurin-6-on
    —— 2-Chlor-4,6,7-triphenylpteridin 58549-86-3 C24H15ClN4
    2-Chlor-4,6,7-triphenylpteridin
    —— 2,2,3',3',4,4-Hexamethylthietan-3-spiro-2'-thiiran-1,1-dioxid 58721-12-3 C10H18O2S2
    2,2,3',3',4,4-Hexamethylthietan-3-spiro-2'-thiiran-1,1-dioxid
    —— 2-Aethoxy-1-aethyl-6-chlor-1,2,3-oxathiazin-2,2-dioxid 57695-82-6 C7H10ClNO4S
    2-Aethoxy-1-aethyl-6-chlor-1,2,3-oxathiazin-2,2-dioxid
    —— 2-(2-Ethyl-1-methyl-but-3-enyl)-pyridine 59409-94-8 C12H17N
    2-(2-Ethyl-1-methyl-but-3-enyl)-pyridine
    —— 2,4,6-Trichlorphenoxyallen 57444-43-6 C9H5Cl3O
    2,4,6-Trichlorphenoxyallen
    —— 2,5-Dimethyl-pyrazine; hydriodide 104824-05-7 C6H8N2*HI
    2,5-Dimethyl-pyrazine; hydriodide
    —— 2-{[2-(2-Amino-phenyl)-2-oxo-ethylamino]-methylene}-malononitrile 60330-88-3 C12H10N4O
    2-{[2-(2-Amino-phenyl)-2-oxo-ethylamino]-methylene}-malononitrile
    —— 2-Phenyl-3-[1-thiophen-2-yl-meth-(E)-ylidene]-succinic acid 59720-78-4 C15H12O4S
    2-Phenyl-3-[1-thiophen-2-yl-meth-(E)-ylidene]-succinic acid
    —— 2,6-Dimethyl-9,10-dihydro-1-oxa-benzo[f]azulen-4-one 60300-31-4 C15H14O2
    2,6-Dimethyl-9,10-dihydro-1-oxa-benzo[f]azulen-4-one
    —— 2-[(ethyl-methyl-amino)-methyl]-benzyl alcohol 872279-65-7 C11H17NO
    2-[(ethyl-methyl-amino)-methyl]-benzyl alcohol
    —— (2R,3R,4S,5R,6R)-2-(acetoxymethyl)-6-(3-(m-tolyl)thioureido)tetrahydro-2H-pyran-3,4,5-triyl triacetate 1037000-83-1 C22H28N2O9S
    (2R,3R,4S,5R,6R)-2-(acetoxymethyl)-6-(3-(m-tolyl)thioureido)tetrahydro-2H-pyran-3,4,5-triyl triacetate
    —— 2-(Trichlormethylthio)-5-(trifluormethylthio)thiophen 60830-66-2 C6H2Cl3F3S3
    2-(Trichlormethylthio)-5-(trifluormethylthio)thiophen
    —— 2-tert.Butyl-4-iod-5-methylthiophen 36880-30-5 C9H13IS
    2-tert.Butyl-4-iod-5-methylthiophen
    —— 2-bromo-3-(ethoxy(1-(2'-(1-trityl-1H-tetrazol-5-yl)bi-phenyl-4-yl)methylamino)methyleneamino)benzoic acid 1239349-14-4 C43H35BrN6O3
    2-bromo-3-(ethoxy(1-(2'-(1-trityl-1H-tetrazol-5-yl)bi-phenyl-4-yl)methylamino)methyleneamino)benzoic acid
    —— 2-Benzyloxy-4-phenyl-4-trifluormethyl-5(4H)-oxazolon 152604-27-8 C17H12F3NO3
    2-Benzyloxy-4-phenyl-4-trifluormethyl-5(4H)-oxazolon
    —— {2-[3-ethoxycarbonyl-1-(p-tolyl)-1H-pyrazol-5-yl]-5,10,15,20-tetraphenylporphyrinato}nickel(II) 1397711-43-1 C57H40N6NiO2
    {2-[3-ethoxycarbonyl-1-(p-tolyl)-1H-pyrazol-5-yl]-5,10,15,20-tetraphenylporphyrinato}nickel(II)
    —— (2R-trans)-<4-oxo-3<<(phenoxy)acetyl>amino>-2-azetidinyl>(phenylthio)propanedioic acid dimethyl ester 87657-62-3 C22H22N2O7S
    (2R-trans)-<4-oxo-3<<(phenoxy)acetyl>amino>-2-azetidinyl>(phenylthio)propanedioic acid dimethyl ester