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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,4-bis(adenin-9-yl)-1,6-anhydro-2,4-dideoxy-β-D-glucopyranose 127088-78-2 C16H16N10O3
    2,4-bis(adenin-9-yl)-1,6-anhydro-2,4-dideoxy-β-D-glucopyranose
    —— [2-Methyl-1-(2,4,6-trimethyl-phenyl)-propoxy]-phenyl-silane 63451-99-0 C19H26OSi
    [2-Methyl-1-(2,4,6-trimethyl-phenyl)-propoxy]-phenyl-silane
    —— 2-O-acetyl-3,4,6-tetra-O-benzyl-α-D-glucopyranose 88988-46-9 C29H32O7
    2-O-acetyl-3,4,6-tetra-O-benzyl-α-D-glucopyranose
    —— (2S,4S)-2-Carbamoyl-1-(2-fluoro-ethyl)-4-mercapto-1-methyl-pyrrolidinium 214357-89-8 C8H16FN2OS
    (2S,4S)-2-Carbamoyl-1-(2-fluoro-ethyl)-4-mercapto-1-methyl-pyrrolidinium
    —— 2-[2-(2-methoxyethoxy)ethoxy]ethyl 5-ethyl-8-oxo-[1,3]dioxolo[4,5-g]quinoline-7-carboxylate 113485-67-9 C20H25NO8
    2-[2-(2-methoxyethoxy)ethoxy]ethyl 5-ethyl-8-oxo-[1,3]dioxolo[4,5-g]quinoline-7-carboxylate
    —— (2R,4aR,6R,7aS)-6-(6-amino-9H-purin-9-yl)-2-(hydroxy)tetrahydro-4H-furo[3,2-d][1,3,2]dioxaphosphinine 2-oxide 74752-05-9 C10H12N5O5P
    (2R,4aR,6R,7aS)-6-(6-amino-9H-purin-9-yl)-2-(hydroxy)tetrahydro-4H-furo[3,2-d][1,3,2]dioxaphosphinine 2-oxide
    —— 2-bromo-3-tridecanoxythiophene 1227087-85-5 C17H29BrOS
    2-bromo-3-tridecanoxythiophene
    —— 2-(1-phenyl-propyliden)-oxazolidine-4,5-dione 117272-94-3 C12H11NO3
    2-(1-phenyl-propyliden)-oxazolidine-4,5-dione
    —— 2-((5Z)-5-(3-fluorobenzylidene)-1,2,5,6-tetrahydro-2,6-dioxopyrimidin-4-yl)-2,3-dihydrophthalazine-1,4-dione 1610693-34-9 C19H11FN4O4
    2-((5Z)-5-(3-fluorobenzylidene)-1,2,5,6-tetrahydro-2,6-dioxopyrimidin-4-yl)-2,3-dihydrophthalazine-1,4-dione
    —— 2,2-bis(benzoyloxymethyl)-1,3-dioxolane-4-carboxylic acid 191859-39-9 C20H18O8
    2,2-bis(benzoyloxymethyl)-1,3-dioxolane-4-carboxylic acid
    —— 2-(p-tolyl)-4-(trimethylsilyl)but-3-yn-2-ol 1203581-50-3 C14H20OSi
    2-(p-tolyl)-4-(trimethylsilyl)but-3-yn-2-ol
    —— 2-(cyclohexylsulfonyl)-2-methylpropanoyl chloride 1196104-35-4 C10H17ClO3S
    2-(cyclohexylsulfonyl)-2-methylpropanoyl chloride
    —— 2-methyl-3-vinyloxy-2-vinyloxymethyl-propan-1-ol 6103-17-9 C9H16O3
    2-methyl-3-vinyloxy-2-vinyloxymethyl-propan-1-ol
    —— 2-(2-(4-bromophenyl)but-3-en-2-yl)-1,2,3,4-tetrahydroisoquinoline 1440956-94-4 C19H20BrN
    2-(2-(4-bromophenyl)but-3-en-2-yl)-1,2,3,4-tetrahydroisoquinoline
    —— (2-Oxapent-4-enyl)-6-methyl-3, 4-epoxycyclohexane 220152-59-0 C11H18O2
    (2-Oxapent-4-enyl)-6-methyl-3, 4-epoxycyclohexane
    —— 2-butoxy-9-[4-(2-hydroxyethyl)benzyl]-8-methoxyadenine 930294-08-9 C19H25N5O3
    2-butoxy-9-[4-(2-hydroxyethyl)benzyl]-8-methoxyadenine
    —— 2-[3-chloro-4-[(2R,6R)-2-(4-fluorophenyl)-6-methylpiperazin-1-yl]phenoxy]ethanol 1097206-50-2 C19H22ClFN2O2
    2-[3-chloro-4-[(2R,6R)-2-(4-fluorophenyl)-6-methylpiperazin-1-yl]phenoxy]ethanol
    —— 2-ethoxycarbonyloxy-propionic acid o-toluidide 107416-59-1 C13H17NO4
    2-ethoxycarbonyloxy-propionic acid o-toluidide
    —— 2-(2-Phenyl-1,3-dithian-2-yl)butansaeure-methylester 100418-99-3 C15H20O2S2
    2-(2-Phenyl-1,3-dithian-2-yl)butansaeure-methylester
    —— 2-((4-(1-(2-benzoylhydrazono)ethyl)phenyl)carbamoyl)benzoic acid 1429492-72-7 C23H19N3O4
    2-((4-(1-(2-benzoylhydrazono)ethyl)phenyl)carbamoyl)benzoic acid
    —— 2-(3-Benzyloxy-2-oxo-2H-pyridin-1-yl)-N-[3-(bis-{3-[2-(3-benzyloxy-2-oxo-2H-pyridin-1-yl)-acetylamino]-propyl}-amino)-propyl]-acetamide 126328-33-4 C51H57N7O9
    2-(3-Benzyloxy-2-oxo-2H-pyridin-1-yl)-N-[3-(bis-{3-[2-(3-benzyloxy-2-oxo-2H-pyridin-1-yl)-acetylamino]-propyl}-amino)-propyl]-acetamide
    —— 2-(1-amino-ethyl)-3-(β-hydroxy-phenethyl)-succinic acid 861323-17-3 C14H19NO5
    2-(1-amino-ethyl)-3-(β-hydroxy-phenethyl)-succinic acid
    —— (2S)-2-(4-cyclopropylsulfonyl-2-oxopiperazin-1-yl)-3-(furan-2-yl)propanoic acid 1061647-77-5 C14H18N2O6S
    (2S)-2-(4-cyclopropylsulfonyl-2-oxopiperazin-1-yl)-3-(furan-2-yl)propanoic acid
    —— 2-(2-hydroxy-3-pyridinyl)-3-oxa-1-azaspiro[4.5]dec-1-en-4-one 944281-79-2 C13H14N2O3
    2-(2-hydroxy-3-pyridinyl)-3-oxa-1-azaspiro[4.5]dec-1-en-4-one
    —— 2-[4-(4-cyanophenyl)-5-(2-hydroxyethoxycarbonyl)-6-methyl-2-oxo-1-[3-(trifluoromethyl)phenyl]-4H-pyrimidin-3-yl]acetic acid 904958-51-6 C24H20F3N3O6
    2-[4-(4-cyanophenyl)-5-(2-hydroxyethoxycarbonyl)-6-methyl-2-oxo-1-[3-(trifluoromethyl)phenyl]-4H-pyrimidin-3-yl]acetic acid
    —— [(2R,3S,4R)-6-hydroxy-1,4-bis(phenylmethoxy)-3-[(2R,3R,4S,5R,6R)-3,4,5-tris(phenylmethoxy)-6-(phenylmethoxymethyl)oxan-2-yl]oxyhexan-2-yl] methanesulfonate 937176-70-0 C55H62O12S
    [(2R,3S,4R)-6-hydroxy-1,4-bis(phenylmethoxy)-3-[(2R,3R,4S,5R,6R)-3,4,5-tris(phenylmethoxy)-6-(phenylmethoxymethyl)oxan-2-yl]oxyhexan-2-yl] methanesulfonate
    —— (2R,4S)-4-((tert-butyldimethylsilyl)oxy)-5-(2-(((4S,6S)-6-(2-((tert-butyldiphenylsilyl)oxy)ethyl)-2,2-dimethyl-1,3-dioxan-4-yl)methyl)-1,3-dithian-2-yl)-2-hydroxy-4-methylpentyl 4-methylbenzenesulfonate 329359-57-1 C48H74O8S3Si2
    (2R,4S)-4-((tert-butyldimethylsilyl)oxy)-5-(2-(((4S,6S)-6-(2-((tert-butyldiphenylsilyl)oxy)ethyl)-2,2-dimethyl-1,3-dioxan-4-yl)methyl)-1,3-dithian-2-yl)-2-hydroxy-4-methylpentyl 4-methylbenzenesulfonate
    —— 2-(2,4,6-Triiodo-3-isobutylcarbamoyl-phenoxy)-butyric acid 15504-55-9 C15H18I3NO4
    2-(2,4,6-Triiodo-3-isobutylcarbamoyl-phenoxy)-butyric acid
    —— 2,6-epiperhydrohistrionicotoxin 40709-29-3 C19H37NO
    2,6-epiperhydrohistrionicotoxin
    —— (2S,2'R)-2-<N-(2'-Phenylbutyryl)-amino>-1-butanol 105157-75-3 C14H21NO2
    (2S,2'R)-2-<N-(2'-Phenylbutyryl)-amino>-1-butanol
    —— ((2R,3R,6S)-3-Bromo-6-ethoxy-3,6-dihydro-2H-pyran-2-ylmethoxy)-tert-butyl-dimethyl-silane 347382-89-2 C14H27BrO3Si
    ((2R,3R,6S)-3-Bromo-6-ethoxy-3,6-dihydro-2H-pyran-2-ylmethoxy)-tert-butyl-dimethyl-silane
    —— 2-[(3R)-3-methoxypyrrolidin-1-yl]-7-methyl-5-oxo-N-(2-pyrrolidin-1-ylethyl)benzimidazolo[1,2-a][1,8]naphthyridine-6-carboxamide 1138545-36-4 C27H32N6O3
    2-[(3R)-3-methoxypyrrolidin-1-yl]-7-methyl-5-oxo-N-(2-pyrrolidin-1-ylethyl)benzimidazolo[1,2-a][1,8]naphthyridine-6-carboxamide
    —— 2-[(2R)-2-(4-chlorophenyl)-4-[(1-oxidopyridin-1-ium-4-yl)methyl]piperazin-1-yl]-5-(2-hydroxyethoxy)benzonitrile 1097207-25-4 C25H25ClN4O3
    2-[(2R)-2-(4-chlorophenyl)-4-[(1-oxidopyridin-1-ium-4-yl)methyl]piperazin-1-yl]-5-(2-hydroxyethoxy)benzonitrile
    —— 2-[5-Methyl-2-(2-phenylethyl)pyrazol-3-yl]ethanamine 955403-44-8 C14H19N3
    2-[5-Methyl-2-(2-phenylethyl)pyrazol-3-yl]ethanamine
    —— 2,6-dimethyl-4-nitro-[1]naphthylamine 858018-85-6 C12H12N2O2
    2,6-dimethyl-4-nitro-[1]naphthylamine
    —— 2,2,5-trifluorobenzo[d][1,3]dioxole-4-carbaldehyde-d 1620158-85-1 C8H3F3O3
    2,2,5-trifluorobenzo[d][1,3]dioxole-4-carbaldehyde-d
    —— 2-Butyl-7-chloro-2-methyl-pyrano[4,3-d][1,3]dioxine-4,5-dione 215856-39-6 C12H13ClO5
    2-Butyl-7-chloro-2-methyl-pyrano[4,3-d][1,3]dioxine-4,5-dione
    —— 2,6-Diisopropyl-3-hydroxyl methyl-4-(4-fluorophenyl)-5-[2-(4-methyl-phenyl)ethyl]pyridine 202855-98-9 C27H32FNO
    2,6-Diisopropyl-3-hydroxyl methyl-4-(4-fluorophenyl)-5-[2-(4-methyl-phenyl)ethyl]pyridine
    —— 2-benzyl-5-(4-nitro-phenylazo)-3,5-dihydro-imidazol-4-one 1047-93-4 C16H13N5O3
    2-benzyl-5-(4-nitro-phenylazo)-3,5-dihydro-imidazol-4-one
    —— 2-(1-Isochinolyl)-3,3,5-triphenylpyrrolenin-4-14C 10425-50-0 C31H22N2
    2-(1-Isochinolyl)-3,3,5-triphenylpyrrolenin-4-14C
    —— 2-Ethylsulfon-3-(4-dimethylamino-phenyl)-N-phenyl-maleinimid 102317-23-7 C20H20N2O4S
    2-Ethylsulfon-3-(4-dimethylamino-phenyl)-N-phenyl-maleinimid
    —— 2-Chlor-2-methyl-3-nitro-propionsaeure-chlorid 98019-42-2 C4H5Cl2NO3
    2-Chlor-2-methyl-3-nitro-propionsaeure-chlorid
    —— 21-Aethylendioxy-pregnen-(4)-trion-(3.11.20) 102399-51-9 C23H30O5
    21-Aethylendioxy-pregnen-(4)-trion-(3.11.20)
    —— 2-Amino-1,1-diphenyl-propan-(2-<sup>14</sup>C) 97359-41-6 C15H17N
    2-Amino-1,1-diphenyl-propan-(2-<sup>14</sup>C)
    —— 20-Hydroxy-3,21-dioxo-pregnatrien-(1,4,17:20) 6762-38-5 C21H26O3
    20-Hydroxy-3,21-dioxo-pregnatrien-(1,4,17:20)
    —— 2-(N-Propylaminoacetyl-N-methylamino)-2-phenyl-perinaphthindan-1,3-dion 17513-18-7 C25H24N2O3
    2-(N-Propylaminoacetyl-N-methylamino)-2-phenyl-perinaphthindan-1,3-dion
    —— 2-Cyan-2,5-diphenyl-7-methyl-2,3-dihydro-3,4-diaza-norcaradien-(2,4) 18159-84-7 C19H17N3
    2-Cyan-2,5-diphenyl-7-methyl-2,3-dihydro-3,4-diaza-norcaradien-(2,4)
    —— 2,5-bis-(<i>p</i>-tolylimino-methyl)-selenophene 13706-37-1 C20H18N2Se
    2,5-bis-(<i>p</i>-tolylimino-methyl)-selenophene
    —— 2-Isopropoxy-2-phenyl-acetaldehyd-<2.4-dinitro-phenylhydrazon> 4881-03-2 C17H18N4O5
    2-Isopropoxy-2-phenyl-acetaldehyd-<2.4-dinitro-phenylhydrazon>
    —— (+/-)-2-(5-Formyl-2-thienyl)-2-(5-methyl-2-thienyl)-butan 4470-87-5 C14H16OS2
    (+/-)-2-(5-Formyl-2-thienyl)-2-(5-methyl-2-thienyl)-butan