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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-ethoxy-5-(ethoxycarbonyl)-4-methyl-5-phenyl-Δ<sup>3</sup>-1,2-oxaphospholene 2-oxide 144262-78-2 C15H19O5P
    2-ethoxy-5-(ethoxycarbonyl)-4-methyl-5-phenyl-Δ<sup>3</sup>-1,2-oxaphospholene 2-oxide
    —— (2-methyl-4,5-diphenyl-pyrrol-3-yl)-glyoxal 109694-25-9 C19H15NO2
    (2-methyl-4,5-diphenyl-pyrrol-3-yl)-glyoxal
    —— 2,5-di(5-methoxycarbonylfuran-2-yl)-1-methylpyrrole 1415224-15-5 C17H15NO6
    2,5-di(5-methoxycarbonylfuran-2-yl)-1-methylpyrrole
    —— 2,2-dibromo-1-{1-[(4-methylphenyl)sulfonyl]-1H-indol-3-yl}ethanone 1357932-74-1 C17H13Br2NO3S
    2,2-dibromo-1-{1-[(4-methylphenyl)sulfonyl]-1H-indol-3-yl}ethanone
    —— 2,4-Diphenyl-7,7-dimethyl-5-oxo-5,6,7,8-tetrahydro-4H-thiochromenphenylhydrazon 53852-99-6 C29H28N2S
    2,4-Diphenyl-7,7-dimethyl-5-oxo-5,6,7,8-tetrahydro-4H-thiochromenphenylhydrazon
    —— 2-(2-carbamoyloxy-ethyl)-3,6-bis-[6-(4-methoxy-phenyl)-3,6-diaza-bicyclo[3.1.0]hex-3-yl]-5-methyl-[1,4]benzoquinone 58256-31-8 C32H35N5O6
    2-(2-carbamoyloxy-ethyl)-3,6-bis-[6-(4-methoxy-phenyl)-3,6-diaza-bicyclo[3.1.0]hex-3-yl]-5-methyl-[1,4]benzoquinone
    —— 2-((E)-3,7-Dimethyl-octa-2,6-dienyl)-3-methyl-2,5-dihydro-furan-2-carboxylic acid 60858-05-1 C16H24O3
    2-((E)-3,7-Dimethyl-octa-2,6-dienyl)-3-methyl-2,5-dihydro-furan-2-carboxylic acid
    —— 2,5-dimethyl-4-[2-(1,3,3-trimethyl-1,3-dihydro-indol-2-ylidene)-ethylidene]-2,4-dihydro-pyrazol-3-one 55952-37-9 C18H21N3O
    2,5-dimethyl-4-[2-(1,3,3-trimethyl-1,3-dihydro-indol-2-ylidene)-ethylidene]-2,4-dihydro-pyrazol-3-one
    —— 2-(4-tert-butylphenyl)-5-bromopyrimidine 406461-39-0 C14H15BrN2
    2-(4-tert-butylphenyl)-5-bromopyrimidine
    —— (2-Phenyl-indan-5-yl)-acetic acid 2-diethylamino-ethyl ester 60232-25-9 C23H29NO2
    (2-Phenyl-indan-5-yl)-acetic acid 2-diethylamino-ethyl ester
    —— [(2R,3S,4E,8Z)-1-acetyloxy-2-[[(2R)-2-acetyloxyhexadecanoyl]amino]octadeca-4,8-dien-3-yl] benzoate 127912-05-4 C45H73NO7
    [(2R,3S,4E,8Z)-1-acetyloxy-2-[[(2R)-2-acetyloxyhexadecanoyl]amino]octadeca-4,8-dien-3-yl] benzoate
    —— 2-(Δ<sup>2'</sup>-pyrazolin-1-yl)-5-p-tolyl-1,3,4-thiadiazole 95921-34-9 C32H26N4OS
    2-(Δ<sup>2'</sup>-pyrazolin-1-yl)-5-p-tolyl-1,3,4-thiadiazole
    —— (2-ethyl-6-hydroxyphenyl)phenylmethanone 1189819-97-3 C15H14O2
    (2-ethyl-6-hydroxyphenyl)phenylmethanone
    —— (2,2-bis[(diphenylphosphino)methyl]-1-phenylthiopropane-P,P',S)tricarbonyltungsten(0) 161876-60-4 C38H34O3P2SW
    (2,2-bis[(diphenylphosphino)methyl]-1-phenylthiopropane-P,P',S)tricarbonyltungsten(0)
    —— 2a1-(phenylsulfonyl)hexahydro-2H-1,6-dioxa-6a-aza-2,5-ethanocyclopenta[cd]pentalene 98384-73-7 C15H17NO4S
    2a1-(phenylsulfonyl)hexahydro-2H-1,6-dioxa-6a-aza-2,5-ethanocyclopenta[cd]pentalene
    —— [2-(8-chloro-dibenzo[<i>b</i>,<i>f</i>]oxepin-10-yloxy)-ethyl]-dimethyl-amine 47214-18-6 C18H18ClNO2
    [2-(8-chloro-dibenzo[<i>b</i>,<i>f</i>]oxepin-10-yloxy)-ethyl]-dimethyl-amine
    —— 2-[(1-aminocyclohexyl)methylamino]-6-oxo-4-[3-(pyrrolidine-1-carbonyl)anilino]-1H-pyrimidine-5-carboxamide 1254047-52-3 C23H31N7O3
    2-[(1-aminocyclohexyl)methylamino]-6-oxo-4-[3-(pyrrolidine-1-carbonyl)anilino]-1H-pyrimidine-5-carboxamide
    —— 2-Methyl-acrylic acid 4-diisopropylamino-but-2-ynyl ester 25162-97-4 C14H23NO2
    2-Methyl-acrylic acid 4-diisopropylamino-but-2-ynyl ester
    —— 2-Amino-4-methylsulfanyl-6-[(1-oxidopyridin-1-ium-3-yl)methylsulfanyl]pyridine-3,5-dicarbonitrile 1030619-87-4 C14H11N5OS2
    2-Amino-4-methylsulfanyl-6-[(1-oxidopyridin-1-ium-3-yl)methylsulfanyl]pyridine-3,5-dicarbonitrile
    —— (2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12b-acetoxy-6-(3-ethoxy-3-oxopropyl)-9,11-dihydroxy-4a,8,13,13-tetramethyl-5-oxo-4-((triethylsilyl)oxy)-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2-b]oxet-12-yl benzoate 204764-71-6 C40H58O11Si
    (2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12b-acetoxy-6-(3-ethoxy-3-oxopropyl)-9,11-dihydroxy-4a,8,13,13-tetramethyl-5-oxo-4-((triethylsilyl)oxy)-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2-b]oxet-12-yl benzoate
    —— 2-(Ethylamino)-4-trifluormethyl-6-isopentylpyrimidin 68729-62-4 C12H18F3N3
    2-(Ethylamino)-4-trifluormethyl-6-isopentylpyrimidin
    —— 2-[3-(3,10,14,21-Tetraoxo-12-thiapentacyclo[11.8.0.02,11.04,9.015,20]henicosa-1(13),2(11),4(9),5,7,15,17,19-octaen-6-yl)propanoylamino]acetic acid 1548842-95-0 C25H15NO7S
    2-[3-(3,10,14,21-Tetraoxo-12-thiapentacyclo[11.8.0.02,11.04,9.015,20]henicosa-1(13),2(11),4(9),5,7,15,17,19-octaen-6-yl)propanoylamino]acetic acid
    —— 2-(4-(5-(4-(difluoromethoxy)phenyl)pyrimidin-2-ylamino)phenyl)-3-hydroxy-N-((1S,2S)-2-hydroxycyclopentyl)propanamide 1123513-71-2 C25H26F2N4O4
    2-(4-(5-(4-(difluoromethoxy)phenyl)pyrimidin-2-ylamino)phenyl)-3-hydroxy-N-((1S,2S)-2-hydroxycyclopentyl)propanamide
    —— 2-{4-(trifluoromethyl)phenylmethoxy}acetaldehyde 1422029-15-9 C10H9F3O2
    2-{4-(trifluoromethyl)phenylmethoxy}acetaldehyde
    —— 2-Azi-1-(2',3',4',6'-tetra-O-acetyl-β-D-galactopyranosyl(thio))-propane 129470-44-6 C17H24N2O9S
    2-Azi-1-(2',3',4',6'-tetra-O-acetyl-β-D-galactopyranosyl(thio))-propane
    —— 2,2-Dimethyl-3-(2-methyl-propenyl)-cyclopropanecarboxylic acid (E)-2-methyl-4-o-tolyl-but-2-enyl ester 28295-28-5 C22H30O2
    2,2-Dimethyl-3-(2-methyl-propenyl)-cyclopropanecarboxylic acid (E)-2-methyl-4-o-tolyl-but-2-enyl ester
    —— 2,3,4,5-Tetramethoxy-6-methyl-N-phenethyl-benzamide 842162-46-3 C20H25NO5
    2,3,4,5-Tetramethoxy-6-methyl-N-phenethyl-benzamide
    —— 2-ethyl-naphtho[2,3-<i>e</i>][1,3]oxazin-4-one 73388-97-3 C14H11NO2
    2-ethyl-naphtho[2,3-<i>e</i>][1,3]oxazin-4-one
    —— 2-(6-mercaptohexylthio)ethyl 2,3,4,6-tetra-O-acetyl-β-D-galactopyranoside 87019-26-9 C22H36O10S2
    2-(6-mercaptohexylthio)ethyl 2,3,4,6-tetra-O-acetyl-β-D-galactopyranoside
    —— 2-(2-methoxybenzylidene)-1,3-diphenylpropane-1,3-dione 1446175-45-6 C23H18O3
    2-(2-methoxybenzylidene)-1,3-diphenylpropane-1,3-dione
    —— 2-(4-Bromothiophen-2-yl)-2-methylpropanenitrile 950604-76-9 C8H8BrNS
    2-(4-Bromothiophen-2-yl)-2-methylpropanenitrile
    —— 2,2,2-Triphenyl-2H-1-oxa-2λ<sup>5</sup>-phospha-azulene-3-carboxylic acid ethyl ester 35335-37-6 C29H25O3P
    2,2,2-Triphenyl-2H-1-oxa-2λ<sup>5</sup>-phospha-azulene-3-carboxylic acid ethyl ester
    —— (2E,4Z)-2-(1H-Benzoimidazol-2-yl)-5-chloro-5-(7-diethylamino-2-oxo-2H-chromen-3-yl)-penta-2,4-dienenitrile 82936-03-6 C25H21ClN4O2
    (2E,4Z)-2-(1H-Benzoimidazol-2-yl)-5-chloro-5-(7-diethylamino-2-oxo-2H-chromen-3-yl)-penta-2,4-dienenitrile
    —— [(2R,5S)-3,5-Diethyl-5-((R)-2-trityloxymethyl-butyl)-2,5-dihydro-furan-2-yl]-acetic acid methyl ester 885126-31-8 C35H42O4
    [(2R,5S)-3,5-Diethyl-5-((R)-2-trityloxymethyl-butyl)-2,5-dihydro-furan-2-yl]-acetic acid methyl ester
    —— (2Z,5Z)-N-[5-({2-[(2-bromophenyl)azamethylene]-4-oxo-1,3-thiazolidin-5-ylidene}methyl)-1,3-thiazol-2-yl]acetamide 1253209-64-1 C15H11BrN4O2S2
    (2Z,5Z)-N-[5-({2-[(2-bromophenyl)azamethylene]-4-oxo-1,3-thiazolidin-5-ylidene}methyl)-1,3-thiazol-2-yl]acetamide
    —— (2,6-((2,6-diisopropylphenyl)NCH2)2NC5H3)Ti(C4H2Ph2) 187817-17-0 C47H53N3Ti
    (2,6-((2,6-diisopropylphenyl)NCH2)2NC5H3)Ti(C4H2Ph2)
    —— (2R,3S,5α,22R,23R,24R)-25-aza-6,6-(ethylenedioxy)-2,3-(isopropylidenedioxy)ergostane-22,23-diol 244076-59-3 C32H55NO6
    (2R,3S,5α,22R,23R,24R)-25-aza-6,6-(ethylenedioxy)-2,3-(isopropylidenedioxy)ergostane-22,23-diol
    —— 2,4-Dichloro-6-(4-methyl-benzyloxy)-benzaldehyde 99667-69-3 C15H12Cl2O2
    2,4-Dichloro-6-(4-methyl-benzyloxy)-benzaldehyde
    —— 2-bromo-N-(3-methoxyphenyl)-N-methyl-1,3-thiazole-5-carboxamide 1396244-53-3 C12H11BrN2O2S
    2-bromo-N-(3-methoxyphenyl)-N-methyl-1,3-thiazole-5-carboxamide
    —— 2-Acetoxy-6-methyl-3,5-diethyl-benzaldehyd 1855-74-9 C14H22O3
    2-Acetoxy-6-methyl-3,5-diethyl-benzaldehyd
    —— (2,5-Dimethyl-1H-pyrrol-3-yl)-(2-fluoro-phenyl)-methanone 24841-95-0 C13H12FNO
    (2,5-Dimethyl-1H-pyrrol-3-yl)-(2-fluoro-phenyl)-methanone
    —— 2-Benzyloxy-4',5-diformyl-2'-nitro-diphenyl-aether 2572-08-9 C21H15NO6
    2-Benzyloxy-4',5-diformyl-2'-nitro-diphenyl-aether
    —— 2-(2,6-dichloro-phenoxymethyl)-1-methyl-5-nitro-1<i>H</i>-imidazole 67343-68-4 C11H9Cl2N3O3
    2-(2,6-dichloro-phenoxymethyl)-1-methyl-5-nitro-1<i>H</i>-imidazole
    —— 2-Methylen-N-carbaethoxy-aziridin 53336-57-5 C6H9NO2
    2-Methylen-N-carbaethoxy-aziridin
    —— 2-((S)-2,4,6-Trimethyl-indan-5-yl)-ethanol 52556-68-0 C14H20O
    2-((S)-2,4,6-Trimethyl-indan-5-yl)-ethanol
    —— 2-(tri-<i>O</i>-benzyl-α-<i>D</i>-arabinofuranosyl)-2<i>H</i>-pyrazole-3-carboxylic acid ethyl ester 62255-47-4 C32H34N2O6
    2-(tri-<i>O</i>-benzyl-α-<i>D</i>-arabinofuranosyl)-2<i>H</i>-pyrazole-3-carboxylic acid ethyl ester
    —— 2-(α-<i>D</i>-<i>erythro</i>-2-deoxy-pentofuranosyl)-2<i>H</i>-pyrazole-3-carboxylic acid amide 62279-74-7 C9H13N3O4
    2-(α-<i>D</i>-<i>erythro</i>-2-deoxy-pentofuranosyl)-2<i>H</i>-pyrazole-3-carboxylic acid amide
    —— 2-[2-(2,5-Dioxo-2,5-dihydro-pyrrol-1-yl)-acetylamino]-propionic acid tert-butyl ester 55750-66-8 C13H18N2O5
    2-[2-(2,5-Dioxo-2,5-dihydro-pyrrol-1-yl)-acetylamino]-propionic acid tert-butyl ester
    —— 2-Bromo-1,1-diphenyl-eth-1-yl-hydroperoxide 53909-73-2 C14H13BrO2
    2-Bromo-1,1-diphenyl-eth-1-yl-hydroperoxide
    —— 2,4,5,7,8-pentaphenyl-1<i>H</i>-thieno[3,4-<i>f</i>]indazolium betaine 37687-13-1 C39H26N2S
    2,4,5,7,8-pentaphenyl-1<i>H</i>-thieno[3,4-<i>f</i>]indazolium betaine