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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (2E,4R,5S)-5-tert-butoxycarbonylamino-4-(2-methoxyethoxy)methoxy-2-hexenoic acid 1335286-56-0 C15H27NO7
    (2E,4R,5S)-5-tert-butoxycarbonylamino-4-(2-methoxyethoxy)methoxy-2-hexenoic acid
    —— 2-(benzyloxycarbonylamino)ethyl O-(methyl-2,3,4-tri-O-acetyl-β-D-glucopyranosyluronate)-(1->3)-2-deoxy-2-trichloroacetamido-β-D-galactopyranoside 1327312-55-9 C31H39Cl3N2O17
    2-(benzyloxycarbonylamino)ethyl O-(methyl-2,3,4-tri-O-acetyl-β-D-glucopyranosyluronate)-(1->3)-2-deoxy-2-trichloroacetamido-β-D-galactopyranoside
    —— 2-[[(5-ethoxy-1H-benzimidazol-2-yl)sulfinyl]-methyl]benzenamine 106747-23-3 C16H17N3O2S
    2-[[(5-ethoxy-1H-benzimidazol-2-yl)sulfinyl]-methyl]benzenamine
    —— 2-isopropyl-4,6-dinitro-anisole 29516-64-1 C10H12N2O5
    2-isopropyl-4,6-dinitro-anisole
    —— 2,5-anhydro-3,6-thioanhydro-L-mannose ethylene acetal 193091-19-9 C8H12O4S
    2,5-anhydro-3,6-thioanhydro-L-mannose ethylene acetal
    —— 2-(2-(2,6-difluorophenyl)-5-methylimidazo[1,2-a]pyridin-3-ylamino)-1-morpholinoethanone 1083180-17-9 C20H20F2N4O2
    2-(2-(2,6-difluorophenyl)-5-methylimidazo[1,2-a]pyridin-3-ylamino)-1-morpholinoethanone
    —— 2-amino-6-carbethoxy-3-cyano-5-<(4-carboxyanilino)methyl>pyrazine 79722-50-2 C16H15N5O4
    2-amino-6-carbethoxy-3-cyano-5-<(4-carboxyanilino)methyl>pyrazine
    —— 2-[[(5-ethoxy-1H-benzimidazol-2-yl)sulfinyl]-methyl]-4-methylbenzenamine 106747-30-2 C17H19N3O2S
    2-[[(5-ethoxy-1H-benzimidazol-2-yl)sulfinyl]-methyl]-4-methylbenzenamine
    —— 2-(Cyclohexyldisulfanyl)-5-ethoxy-1H-benzo[d]imidazole 1421763-06-5 C15H20N2OS2
    2-(Cyclohexyldisulfanyl)-5-ethoxy-1H-benzo[d]imidazole
    —— 2-(5-methyl-furan-2-ylmethoxy)-ethanol 32847-82-8 C8H12O3
    2-(5-methyl-furan-2-ylmethoxy)-ethanol
    —— 2-chloro-α-(2,4-dichlorophenyl)-4-(4,5-dihydro-3,5-dioxo-1,2,4-triazin-2(3 H)-yl)benzeneacetonitrile 112206-53-8 C17H9Cl3N4O2
    2-chloro-α-(2,4-dichlorophenyl)-4-(4,5-dihydro-3,5-dioxo-1,2,4-triazin-2(3 H)-yl)benzeneacetonitrile
    —— 2-((2S,4R)-4-amino-6-bromo-2',4',5',6'-tetrahydrospiro[chroman-2,3'-pyran]-4-yl)-2,2-difluoro ethanol 1415109-22-6 C15H18BrF2NO3
    2-((2S,4R)-4-amino-6-bromo-2',4',5',6'-tetrahydrospiro[chroman-2,3'-pyran]-4-yl)-2,2-difluoro ethanol
    —— 2-azidobut-2-enal 1632130-68-7 C4H5N3O
    2-azidobut-2-enal
    —— 2-(trans-4-n-hexylcyclohexyl)-5-valeroylpyridine 106793-30-0 C22H35NO
    2-(trans-4-n-hexylcyclohexyl)-5-valeroylpyridine
    —— (23S,25S)-2α-(3-hydroxypropyl)-1α,25-dihydroxyvitamin D3-26,23-lactam-N-(2-phenethyl) 1226764-25-5 C38H55NO5
    (23S,25S)-2α-(3-hydroxypropyl)-1α,25-dihydroxyvitamin D3-26,23-lactam-N-(2-phenethyl)
    —— 2-amino-5-hexylpyrimidine 948560-13-2 C10H17N3
    2-amino-5-hexylpyrimidine
    —— 2-Chlor-4-(2-furylmethyl)-6-(p-phenoxyphenyl)-pyridazin 68195-46-0 C21H15ClN2O2
    2-Chlor-4-(2-furylmethyl)-6-(p-phenoxyphenyl)-pyridazin
    —— 2-(4-Chloro-phenyl)-2-piperidin-1-yl-indan-1,3-dione 24644-70-0 C20H18ClNO2
    2-(4-Chloro-phenyl)-2-piperidin-1-yl-indan-1,3-dione
    —— [2-(4-chlorophenyl)-4-oxo-3-[{2-oxo-2-(phenothiazin-10-yl)ethyl}amino]-1,3-thiazolidin-5-yl]ethanoyl chloride 1218784-26-9 C25H19Cl2N3O3S2
    [2-(4-chlorophenyl)-4-oxo-3-[{2-oxo-2-(phenothiazin-10-yl)ethyl}amino]-1,3-thiazolidin-5-yl]ethanoyl chloride
    —— (2S,3S)-3-[1,3]Dithian-2-yl-2-(4-methoxy-benzyloxy)-butyraldehyde 128694-55-3 C16H22O3S2
    (2S,3S)-3-[1,3]Dithian-2-yl-2-(4-methoxy-benzyloxy)-butyraldehyde
    —— 2-[(2S,3R,4R,5R)-2-(tert-Butyl-dimethyl-silanyloxymethyl)-5-(2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-4-methoxy-tetrahydro-furan-3-yl]-N-ethyl-acetamide 620168-99-2 C20H35N3O6Si
    2-[(2S,3R,4R,5R)-2-(tert-Butyl-dimethyl-silanyloxymethyl)-5-(2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-4-methoxy-tetrahydro-furan-3-yl]-N-ethyl-acetamide
    —— 2-acetylamino-2-(4-fluoro-3-methylbenzyl)malonic acid diethyl ester 276860-85-6 C17H22FNO5
    2-acetylamino-2-(4-fluoro-3-methylbenzyl)malonic acid diethyl ester
    —— (2S,4R)-2-(2,4,5-Trifluoro-benzyloxymethyl)-4-tritylsulfanyl-pyrrolidine-1-carboxylic acid butyl-methyl-amide 393792-68-2 C37H39F3N2O2S
    (2S,4R)-2-(2,4,5-Trifluoro-benzyloxymethyl)-4-tritylsulfanyl-pyrrolidine-1-carboxylic acid butyl-methyl-amide
    —— 2-(Methylsulfanyl-phenyl-methyl)-heptanal 38433-78-2 C15H22OS
    2-(Methylsulfanyl-phenyl-methyl)-heptanal
    —— 2-((E)-1,2-Diphenyl-vinyloxy)-6-fluoro-benzonitrile 143306-55-2 C21H14FNO
    2-((E)-1,2-Diphenyl-vinyloxy)-6-fluoro-benzonitrile
    —— 2,2,2-triethoxy-2,3-dihydro-2λ<sup>5</sup>-benzo[<i>d</i>][1,2]oxaphosphole 70385-78-3 C13H21O4P
    2,2,2-triethoxy-2,3-dihydro-2λ<sup>5</sup>-benzo[<i>d</i>][1,2]oxaphosphole
    —— 2-oxo-2-(2-phenoxypyrimidin-5-yl)ethyl 2-phenylacetate 1217902-49-2 C20H16N2O4
    2-oxo-2-(2-phenoxypyrimidin-5-yl)ethyl 2-phenylacetate
    —— 2-bromo-N,N-diethylacrylamide 90009-27-1 C7H12BrNO
    2-bromo-N,N-diethylacrylamide
    —— 2-(4-aminobutyl)-5-[pyridazin-3(2H)-on-6-yl]indane 166183-42-2 C17H21N3O
    2-(4-aminobutyl)-5-[pyridazin-3(2H)-on-6-yl]indane
    —— 2β-Brom-3α-hydroxypregnan-20-on 38398-48-0 C21H33BrO2
    2β-Brom-3α-hydroxypregnan-20-on
    —— 2-Ethyl-4-oxo-4,N-di-p-tolyl-butyramide 38267-59-3 C20H23NO2
    2-Ethyl-4-oxo-4,N-di-p-tolyl-butyramide
    —— 2-<p-Chlophenyl>-1-<pyridyl-(4)>-1-methylamino-ethan 16273-69-1 C14H15ClN2
    2-<p-Chlophenyl>-1-<pyridyl-(4)>-1-methylamino-ethan
    —— 2-(3-(3,4-dimethoxyphenyl)-1-hydroxyprop-2-yn-1-yl)phenol 1322775-60-9 C17H16O4
    2-(3-(3,4-dimethoxyphenyl)-1-hydroxyprop-2-yn-1-yl)phenol
    —— 2-nitrobenzyl 15-hydroxy-7,11,18,21-tetraoxatrispiro[5.2.2.5.2.2]henicosane-3-carboxylate 945843-26-5 C25H33NO9
    2-nitrobenzyl 15-hydroxy-7,11,18,21-tetraoxatrispiro[5.2.2.5.2.2]henicosane-3-carboxylate
    —— (2R,4aS,10aS)-2-pyrazol-1-ylmethyl-4-n-propyl-3,4,4a,5,10,10a-hexahydro-2H-naphtho[2,3-b][1,4]oxazin-9-ol trifluoroacetate 1202362-28-4 C2HF3O2*C19H25N3O2
    (2R,4aS,10aS)-2-pyrazol-1-ylmethyl-4-n-propyl-3,4,4a,5,10,10a-hexahydro-2H-naphtho[2,3-b][1,4]oxazin-9-ol trifluoroacetate
    —— (2R,4aR,6R,8aS)-Octahydro-2-<(S)-1,2-dihydroxy-1-methylethyl>-6-<(S)-1-(methoxymethoxy)-1,5-dimethylhex-4-enyl>-8a-methylpyrano<3,2-b>pyran 116216-83-2 C22H40O6
    (2R,4aR,6R,8aS)-Octahydro-2-<(S)-1,2-dihydroxy-1-methylethyl>-6-<(S)-1-(methoxymethoxy)-1,5-dimethylhex-4-enyl>-8a-methylpyrano<3,2-b>pyran
    —— (2S,3R)-2-((R)-2,2-dimethyl-1,3-dioxolan-4-yl)-5-(tridec-2-yn-1-ylidene)tetrahydrofuran-3-ol 1234178-61-0 C22H36O4
    (2S,3R)-2-((R)-2,2-dimethyl-1,3-dioxolan-4-yl)-5-(tridec-2-yn-1-ylidene)tetrahydrofuran-3-ol
    —— 2I-propargyl-6I-VI-O-TBDMS-αCD 1094412-77-7 C75H146O30Si6
    2I-propargyl-6I-VI-O-TBDMS-αCD
    —— (2E,4R)-4-[(4S)-2,2-dimethyl-4-(2-trimethylsilylethoxycarbonyl)-1,3-dioxolan-4-yl]-2-ethylidenepentanoic acid 122445-48-1 C18H32O6Si
    (2E,4R)-4-[(4S)-2,2-dimethyl-4-(2-trimethylsilylethoxycarbonyl)-1,3-dioxolan-4-yl]-2-ethylidenepentanoic acid
    —— (2,5-Dioxo-2,5-dihydro-pyrrol-1-yl)-acetic acid 4-benzoyl-phenyl ester 205443-09-0 C19H13NO5
    (2,5-Dioxo-2,5-dihydro-pyrrol-1-yl)-acetic acid 4-benzoyl-phenyl ester
    —— (2Z,4E,11E)-trideca-2,4,11-trienoic acid 131607-31-3 C13H20O2
    (2Z,4E,11E)-trideca-2,4,11-trienoic acid
    —— [2-(3-Benzenesulfonyl-4,5-dihydroxy-phenyl)-ethyl]-carbamic acid benzyl ester 53760-98-8 C22H21NO6S
    [2-(3-Benzenesulfonyl-4,5-dihydroxy-phenyl)-ethyl]-carbamic acid benzyl ester
    —— (2R)-3-(4'-dibenzofuran-4-yl-biphenyl-4-ylmethylsulfanyl)-2-guanidino-propionic acid 796071-45-9 C29H25N3O3S
    (2R)-3-(4'-dibenzofuran-4-yl-biphenyl-4-ylmethylsulfanyl)-2-guanidino-propionic acid
    —— 2-chloro-4-[[(2,3-difluorophenyl)methyl]((3S)-1-([4-fluoro-3-(methyloxy)phenyl]carbonyl)-3-pyrrolidinyl)amino]benzonitrile 1034848-27-5 C26H21ClF3N3O2
    2-chloro-4-[[(2,3-difluorophenyl)methyl]((3S)-1-([4-fluoro-3-(methyloxy)phenyl]carbonyl)-3-pyrrolidinyl)amino]benzonitrile
    —— (2RS,5SR)-2-(iodomethyl)clavam 64341-61-3 C6H8INO2
    (2RS,5SR)-2-(iodomethyl)clavam
    —— (2R,3S)-4-oxo-3-(1-oxo-2,5-diazaspiro[3.4]octan-2-yl)-4-(pyrrolidin-1-yl)butan-2-yl acetate 1621435-93-5 C16H25N3O4
    (2R,3S)-4-oxo-3-(1-oxo-2,5-diazaspiro[3.4]octan-2-yl)-4-(pyrrolidin-1-yl)butan-2-yl acetate
    —— 2-ethyl-2,8-dimethyl-3,4-dihydro-2H-phenanthren-1-one 10391-75-0 C18H20O
    2-ethyl-2,8-dimethyl-3,4-dihydro-2H-phenanthren-1-one
    —— 2-(3,7-bis(8-fluoro-5-methylchroman-6-yl)-5-methyl-2-phenylpyrazolo[1,5-a]pyrimidin-6-yl)-2-(tert-butoxy)acetic acid 1364594-29-5 C39H39F2N3O5
    2-(3,7-bis(8-fluoro-5-methylchroman-6-yl)-5-methyl-2-phenylpyrazolo[1,5-a]pyrimidin-6-yl)-2-(tert-butoxy)acetic acid
    —— 2-Cyanmethyl-5-dimethylamino-benzoesaeure 31428-44-1 C11H12N2O2
    2-Cyanmethyl-5-dimethylamino-benzoesaeure
    —— 2-amino-2-methyl-N-((R)-1-((4S,5R)-2-methyl-1-oxo-4-phenyl-2,7-diazaspiro[4.5]decan-7-yl)-1-oxo-3-(pyridin-3-ylmethoxy)propan-2-yl)propanamide 1415236-25-7 C28H37N5O4
    2-amino-2-methyl-N-((R)-1-((4S,5R)-2-methyl-1-oxo-4-phenyl-2,7-diazaspiro[4.5]decan-7-yl)-1-oxo-3-(pyridin-3-ylmethoxy)propan-2-yl)propanamide