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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-(4-fluorophenethyl)-1,3-dioxolane 1427174-99-9 C11H13FO2
    2-(4-fluorophenethyl)-1,3-dioxolane
    —— 2-hydroxyquinoxaline-3-carboxylic acid phenylhydrazide 109179-48-8 C15H12N4O2
    2-hydroxyquinoxaline-3-carboxylic acid phenylhydrazide
    —— (2R,2'R,3R,3'R)-((2,2-dimethylmalonyl)bis(azanediyl))bis(4-hydroxybutane-3,2-diyl) dibenzoate 679434-68-5 C27H34N2O8
    (2R,2'R,3R,3'R)-((2,2-dimethylmalonyl)bis(azanediyl))bis(4-hydroxybutane-3,2-diyl) dibenzoate
    —— [2-(3-acetylphenoxy)-1-(chloromethyl)ethyl]carbamic acid tert-butyl ester 627099-43-8 C16H22ClNO4
    [2-(3-acetylphenoxy)-1-(chloromethyl)ethyl]carbamic acid tert-butyl ester
    —— 2-[2-(1-Carboxy-2-methylpropyl)-1,3,5,7-tetraoxopyrrolo[3,4-f]isoindol-6-yl]-3-methylbutanoic acid 1222453-58-8 C20H20N2O8
    2-[2-(1-Carboxy-2-methylpropyl)-1,3,5,7-tetraoxopyrrolo[3,4-f]isoindol-6-yl]-3-methylbutanoic acid
    —— 2-(2,6-difluoro-phenyl)-6-nitro-pyridine 1386460-46-3 C11H6F2N2O2
    2-(2,6-difluoro-phenyl)-6-nitro-pyridine
    —— (2-methylcyclohex-1-en-1-yl)(naphthalen-1-yl)methanone 1644435-28-8 C18H18O
    (2-methylcyclohex-1-en-1-yl)(naphthalen-1-yl)methanone
    —— 2-Dimethylaminocarbonylmethylen-thiazolidon-(4) 24146-34-7 C7H10N2O2S
    2-Dimethylaminocarbonylmethylen-thiazolidon-(4)
    —— 2-(allyloxy)-3,5-heptadiene 105598-41-2 C10H16O
    2-(allyloxy)-3,5-heptadiene
    —— 2-(m-tolyl)-6-(p-phenylphenyl)imidazo<2,1-b>-1,3,4-thiadiazole 125161-14-0 C23H17N3S
    2-(m-tolyl)-6-(p-phenylphenyl)imidazo<2,1-b>-1,3,4-thiadiazole
    —— (2-(R)-tert-butoxycarbonylamino-3-hydroxy-propyl)-phosphonic acid diethyl ester 851475-15-5 C12H26NO6P
    (2-(R)-tert-butoxycarbonylamino-3-hydroxy-propyl)-phosphonic acid diethyl ester
    —— 2,5-cis-5,6-trans-6(R)-carbomethoxy-5,6-dihydro-2-methoxy-5-methyl-2H-pyran 133899-90-8 C9H14O4
    2,5-cis-5,6-trans-6(R)-carbomethoxy-5,6-dihydro-2-methoxy-5-methyl-2H-pyran
    —— 25,26,27,28-tetrakis(hydrazinocarbonylmethoxy)-2,8,14,20-tetrathiacalix[4]arene 1240283-60-6 C32H32N8O8S4
    25,26,27,28-tetrakis(hydrazinocarbonylmethoxy)-2,8,14,20-tetrathiacalix[4]arene
    —— [2,2-Dimethyl-3-phenyl-pent-4-en-(E)-ylidene]-isobutyl-amine 1025951-86-3 C17H25N
    [2,2-Dimethyl-3-phenyl-pent-4-en-(E)-ylidene]-isobutyl-amine
    —— (2S,5R,6R)-6-{(R)-2-(3,4-Diacetoxy-phenyl)-2-[(4-ethyl-2,3-dioxo-piperazine-1-carbonyl)-amino]-acetylamino}-6-formylamino-3,3-dimethyl-7-oxo-4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid benzyl ester 86061-93-0 C35H38N6O12S
    (2S,5R,6R)-6-{(R)-2-(3,4-Diacetoxy-phenyl)-2-[(4-ethyl-2,3-dioxo-piperazine-1-carbonyl)-amino]-acetylamino}-6-formylamino-3,3-dimethyl-7-oxo-4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid benzyl ester
    —— 2,6-bis(3-hydroxy-3-oxo-1-phenylprop-1-yl)pyrrolo[3,4-f]isoindole-1,3,5,7(2H,6H)-tetraone 1133768-70-3 C28H20N2O8
    2,6-bis(3-hydroxy-3-oxo-1-phenylprop-1-yl)pyrrolo[3,4-f]isoindole-1,3,5,7(2H,6H)-tetraone
    —— 2-Benzyl-8-benzyloxy-4-oxy-5,6-dihydro-benzo[f]quinoxalin-3-ylamine 132063-68-4 C26H23N3O2
    2-Benzyl-8-benzyloxy-4-oxy-5,6-dihydro-benzo[f]quinoxalin-3-ylamine
    —— <(2R)-2-<N-(methoxycarbonyl)amino>-2-methyl-3-(methylamino)propanoyl>-valyl-alanyl-leucine methyl ester 161083-49-4 C22H41N5O7
    <(2R)-2-<N-(methoxycarbonyl)amino>-2-methyl-3-(methylamino)propanoyl>-valyl-alanyl-leucine methyl ester
    —— 2,3-Di-O-benzyl-7,8;9,10-di-O-isopropyliden-1-O-trityl-D-gluco-D-lyxo-5-deculose-trimethylendithioacetal 80564-88-1 C52H60O9S2
    2,3-Di-O-benzyl-7,8;9,10-di-O-isopropyliden-1-O-trityl-D-gluco-D-lyxo-5-deculose-trimethylendithioacetal
    —— (2R,5R)-5-[Dimethyl-(1,1,2-trimethyl-propyl)-silanyloxy]-2-hydroxy-6-methyl-4-methylene-heptanoic acid methyl ester 141666-02-6 C18H36O4Si
    (2R,5R)-5-[Dimethyl-(1,1,2-trimethyl-propyl)-silanyloxy]-2-hydroxy-6-methyl-4-methylene-heptanoic acid methyl ester
    —— 2-[N'-Hex-(Z)-ylidene-N-(2-hydroxy-ethyl)-hydrazino]-ethanol 99178-61-7 C10H22N2O2
    2-[N'-Hex-(Z)-ylidene-N-(2-hydroxy-ethyl)-hydrazino]-ethanol
    —— (+-)-2-Butyryl-5-methyl-hex-4-ensaeure-aethylester 4535-33-5 C13H22O3
    (+-)-2-Butyryl-5-methyl-hex-4-ensaeure-aethylester
    —— 2-(2-(hex-1-yn-1-yl)phenyl)-1-tosylaziridine 1240388-96-8 C21H23NO2S
    2-(2-(hex-1-yn-1-yl)phenyl)-1-tosylaziridine
    —— (2S)-N-[(3R)-1-azabicyclo[2.2.2]oct-3-yl]-2-[[(4-hydroxybenzyl)oxy]methyl]-2,3-dihydro-1,4-benzodioxine-6-carboxamide 527682-10-6 C24H28N2O5
    (2S)-N-[(3R)-1-azabicyclo[2.2.2]oct-3-yl]-2-[[(4-hydroxybenzyl)oxy]methyl]-2,3-dihydro-1,4-benzodioxine-6-carboxamide
    —— 2-[(Z)-3-(2-isocyanophenyl)prop-2-enoxy]oxane 156049-37-5 C15H17NO2
    2-[(Z)-3-(2-isocyanophenyl)prop-2-enoxy]oxane
    —— (2R)-2-((2R,5S)-5-((R)-2-azidopropyl)tetrahydrofuran-2-yl)-1-(4-((tetrahydrofuran-2-yl)methyl)piperazin-1-yl)propan-1-one 1057700-77-2 C19H33N5O3
    (2R)-2-((2R,5S)-5-((R)-2-azidopropyl)tetrahydrofuran-2-yl)-1-(4-((tetrahydrofuran-2-yl)methyl)piperazin-1-yl)propan-1-one
    —— 2-[(3-Methoxyphenyl)methyl]-3,4,5,6-tetramethylbenzonitrile 144037-91-2 C19H21NO
    2-[(3-Methoxyphenyl)methyl]-3,4,5,6-tetramethylbenzonitrile
    —— 2-(2-methoxy-1,8-naphthyridine-3-carbonyl)-N-(3-methoxyphenyl)hydrazine-1-carbothioamide 1296866-53-9 C18H17N5O3S
    2-(2-methoxy-1,8-naphthyridine-3-carbonyl)-N-(3-methoxyphenyl)hydrazine-1-carbothioamide
    —— 2-chloro-1-(furan-2-yl)-2-phenylselanylethanone 125731-70-6 C12H9ClO2Se
    2-chloro-1-(furan-2-yl)-2-phenylselanylethanone
    —— 2H-4a,1-(Epoxymethano)phenanthren-12-one, dodecahydro-1,4b-dimethyl-7-(1-methylethyl)-, [1R-(1I+/-,4aI+/-,4bI(2),7I(2),8aI(2),10aI(2))]- 1965-22-6 C20H32O2
    2H-4a,1-(Epoxymethano)phenanthren-12-one, dodecahydro-1,4b-dimethyl-7-(1-methylethyl)-, [1R-(1I+/-,4aI+/-,4bI(2),7I(2),8aI(2),10aI(2))]-
    —— 2H-DA 1564068-70-7 C20H28O
    2H-DA
    —— 2-(2,3-Diacetoxy-benzoylamino)-benzoic Acid 201296-70-0 C18H15NO7
    2-(2,3-Diacetoxy-benzoylamino)-benzoic Acid
    —— 2,3,4-Triphenyl-2,4-hexadien-morpholid 53343-82-1 C28H27NO2
    2,3,4-Triphenyl-2,4-hexadien-morpholid
    —— 2,4,5-triphenyl-(3ac,7ac)-tetrahydro-4r,7c-episulfano-pyrrolo[3,4-c]pyridine-1,3,6-trione 52731-00-7 C25H18N2O3S
    2,4,5-triphenyl-(3ac,7ac)-tetrahydro-4r,7c-episulfano-pyrrolo[3,4-c]pyridine-1,3,6-trione
    —— 2-deuterium-9-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)adenosine 1574561-35-5 C16H19N5O7
    2-deuterium-9-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)adenosine
    —— {2-[2-(3-biphenyl-4-yl-ureido)-3-phenyl-propionylamino]-ethyl}-carbamic acid tert-butyl ester 851968-53-1 C29H34N4O4
    {2-[2-(3-biphenyl-4-yl-ureido)-3-phenyl-propionylamino]-ethyl}-carbamic acid tert-butyl ester
    —— 2-(Benzoyloxy)dimedon 70990-54-4 C15H16O4
    2-(Benzoyloxy)dimedon
    —— 2-(3-nitrophenyl)-6-benzylidenethiazolo[3,2:b]-1,2,4-triazol-5(6H)-one 259243-24-8 C17H10N4O3S
    2-(3-nitrophenyl)-6-benzylidenethiazolo[3,2:b]-1,2,4-triazol-5(6H)-one
    —— [(2R,3S,4S,5R,6S)-3,4-diacetyloxy-6-[[(1R,2R,3R,4R,5R)-4-azido-3-[tert-butyl(dimethyl)silyl]oxy-6,8-dioxabicyclo[3.2.1]octan-2-yl]oxy]-5-[(2R,3S,4R,5S,6S)-3,4,5-triacetyloxy-6-methylthian-2-yl]oxyoxan-2-yl]methyl acetate 176213-97-1 C36H55N3O18SSi
    [(2R,3S,4S,5R,6S)-3,4-diacetyloxy-6-[[(1R,2R,3R,4R,5R)-4-azido-3-[tert-butyl(dimethyl)silyl]oxy-6,8-dioxabicyclo[3.2.1]octan-2-yl]oxy]-5-[(2R,3S,4R,5S,6S)-3,4,5-triacetyloxy-6-methylthian-2-yl]oxyoxan-2-yl]methyl acetate
    —— 2α,3α-epoxy-16-methoxy-8,9-secofusicocca-9-en-1,8-diol 175882-34-5 C21H36O4
    2α,3α-epoxy-16-methoxy-8,9-secofusicocca-9-en-1,8-diol
    —— [2-cyano-1-[diphenyl(sulfido)-λ5-phosphanylidene]ethyl]-diphenyl-sulfidophosphanium;gold(3+);1,2,3,4,5-pentafluorobenzene-6-ide 198211-47-1 C39H22AuF10NP2S2
    [2-cyano-1-[diphenyl(sulfido)-λ5-phosphanylidene]ethyl]-diphenyl-sulfidophosphanium;gold(3+);1,2,3,4,5-pentafluorobenzene-6-ide
    —— 2-((3-(4-nitrophenyl)-1-phenyl-1H-pyrazol-4-yl)methylene)-2,3-dihydro-1H-inden-1-one 1495773-30-2 C25H17N3O3
    2-((3-(4-nitrophenyl)-1-phenyl-1H-pyrazol-4-yl)methylene)-2,3-dihydro-1H-inden-1-one
    —— 2,6-Bis[(4-methoxy-3,5-dimethylpyridin-2-yl)methyl]pyrrolo[3,4-f]isoindole-1,3,5,7-tetrone 1039745-24-8 C28H26N4O6
    2,6-Bis[(4-methoxy-3,5-dimethylpyridin-2-yl)methyl]pyrrolo[3,4-f]isoindole-1,3,5,7-tetrone
    —— (2-Chlorophenyl) (1,2-di-O-palmitoylglyceryl) phosphate 148286-68-4 C41H72ClO8P
    (2-Chlorophenyl) (1,2-di-O-palmitoylglyceryl) phosphate
    —— 2-(diphenylphosphoryl)-N-[3-(2-oxopyrrolidin-1-yl)propyl]acetamide 1353655-45-4 C21H25N2O3P
    2-(diphenylphosphoryl)-N-[3-(2-oxopyrrolidin-1-yl)propyl]acetamide
    —— 2-Phenyl-glutarsaeure-1-anilid 14274-11-4 C17H17NO3
    2-Phenyl-glutarsaeure-1-anilid
    —— 2-methyl-1-(4-phenylbutyl)pyrrolidine 1372404-87-9 C15H23N
    2-methyl-1-(4-phenylbutyl)pyrrolidine
    —— 2-{[4-(2-ethoxy-ethoxy)-6-methyl-[1,3,5]triazin-2-ylcarbamoyl]-sulfamoyl}-benzoic acid methyl ester 74224-19-4 C17H21N5O7S
    2-{[4-(2-ethoxy-ethoxy)-6-methyl-[1,3,5]triazin-2-ylcarbamoyl]-sulfamoyl}-benzoic acid methyl ester
    —— (2R,3S,22R,23S,24S)-23,24-epoxy-6-ethylenedioxy-22-hydroxy-2,3-isopropylidenedioxy-24,25-dimethyl-5α-cholestane 114958-46-2 C34H56O6
    (2R,3S,22R,23S,24S)-23,24-epoxy-6-ethylenedioxy-22-hydroxy-2,3-isopropylidenedioxy-24,25-dimethyl-5α-cholestane
    —— 2-Butoxy-2-chlor-1-fluor-1-phenyl-ethylen 56424-19-2 C12H14ClFO
    2-Butoxy-2-chlor-1-fluor-1-phenyl-ethylen