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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,5-dibenzyl-3,4-dimethylenehexa-1,5-diene 1361254-02-5 C22H22
    2,5-dibenzyl-3,4-dimethylenehexa-1,5-diene
    —— 2-Methoxy-3-benzol-zimtsaeure-ethylester 13676-17-0 C20H20O4
    2-Methoxy-3-benzol-zimtsaeure-ethylester
    —— 2,6-dichloro-3,5-dihexyl-pyridine 101744-76-7 C17H27Cl2N
    2,6-dichloro-3,5-dihexyl-pyridine
    —— 2-(1-((diethylamino)methyl)-2-oxoindolin-3-ylidene)-N-phenylhydrazinecarbothioamide 1397490-15-1 C21H24ClN5OS
    2-(1-((diethylamino)methyl)-2-oxoindolin-3-ylidene)-N-phenylhydrazinecarbothioamide
    —— (2R,3R,4S,5S)-3,4-Bis-benzyloxy-2-benzyloxymethyl-8-iodomethyl-1,7-dioxa-spiro[4.4]nonane 429675-56-9 C30H33IO5
    (2R,3R,4S,5S)-3,4-Bis-benzyloxy-2-benzyloxymethyl-8-iodomethyl-1,7-dioxa-spiro[4.4]nonane
    —— (2S,3S,4S,5S)-2-phenyl-9-vinyl-1,6-dioxaspiro[4.4]non-8-ene-3,4-diyl diacetate 1246438-64-1 C19H20O6
    (2S,3S,4S,5S)-2-phenyl-9-vinyl-1,6-dioxaspiro[4.4]non-8-ene-3,4-diyl diacetate
    —— 2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-1-N-(trifluoroacetyl)-β-D-glucopyranosylamine 73982-44-2 C16H21F3N2O9
    2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-1-N-(trifluoroacetyl)-β-D-glucopyranosylamine
    —— 2-benzyl-4-hydroxy-N-(4-methoxyphenyl)butanamide 1354974-56-3 C18H21NO3
    2-benzyl-4-hydroxy-N-(4-methoxyphenyl)butanamide
    —— 2-Methoxy-5-<2'-aethoxy-benzoyl>-benzochinon 3113-24-4 C16H14O5
    2-Methoxy-5-<2'-aethoxy-benzoyl>-benzochinon
    —— 2-chloro-3-<(1-cyclohexyl-6-fluoro-3-methyl-1H-quinoxalin-2-ylidene)methyl>-1,4-naphthoquinone 84754-40-5 C26H22ClFN2O2
    2-chloro-3-<(1-cyclohexyl-6-fluoro-3-methyl-1H-quinoxalin-2-ylidene)methyl>-1,4-naphthoquinone
    —— 2-methyl-4-phenylsulfonylmethyl-5-nitro-1-imidazole propionic acid 116248-43-2 C14H15N3O6S
    2-methyl-4-phenylsulfonylmethyl-5-nitro-1-imidazole propionic acid
    —— 2'-bromo-3'-iodo-5'-(trifluoromethyl)-[1,1'-biphenyl]-4-ol 1422022-49-8 C13H7BrF3IO
    2'-bromo-3'-iodo-5'-(trifluoromethyl)-[1,1'-biphenyl]-4-ol
    —— 2-methyl-3t-(5-nitro-[2]furyl)-acrylic acid amide 35904-08-6 C8H8N2O4
    2-methyl-3t-(5-nitro-[2]furyl)-acrylic acid amide
    —— 2-ethoxy-N-[(2Z)-5-methyl-3-[3-(1H-pyrrol-1-yl)propyl]-1,3-thiazol-2(3H)-ylidene]benzamide 1187465-02-6 C20H23N3O2S
    2-ethoxy-N-[(2Z)-5-methyl-3-[3-(1H-pyrrol-1-yl)propyl]-1,3-thiazol-2(3H)-ylidene]benzamide
    —— 2(S)-(dibromomethyl)-5(R)-isopropyl-2-methylcyclohexanone 124356-10-1 C11H18Br2O
    2(S)-(dibromomethyl)-5(R)-isopropyl-2-methylcyclohexanone
    —— (2R,3R)-2,3-dihydroxy-N,N-dimethyl-N'-[4-[4-(trifluoromethyl)phenyl]phenyl]butanediamide 905445-78-5 C19H19F3N2O4
    (2R,3R)-2,3-dihydroxy-N,N-dimethyl-N'-[4-[4-(trifluoromethyl)phenyl]phenyl]butanediamide
    —— 2-(3,4-difluorophenoxy)-5-(((5-oxo-1,2,3,5-tetrahydroimidazo[1,2-c]pyrimidin-7-yl)oxy)methyl)benzonitrile trifluoroacetate 1421432-83-8 C2HF3O2*C20H14F2N4O3
    2-(3,4-difluorophenoxy)-5-(((5-oxo-1,2,3,5-tetrahydroimidazo[1,2-c]pyrimidin-7-yl)oxy)methyl)benzonitrile trifluoroacetate
    —— (2S,6R,7R,8R)-2-[(4S,5S,6S)-2,2-Di-tert-butyl-6-((S)-2-hydroxy-1-methyl-ethyl)-5-methyl-[1,3,2]dioxasilinan-4-yl]-7-methoxy-6,8-dimethyl-10-triisopropylsilanyloxy-decan-5-one 214626-42-3 C37H76O6Si2
    (2S,6R,7R,8R)-2-[(4S,5S,6S)-2,2-Di-tert-butyl-6-((S)-2-hydroxy-1-methyl-ethyl)-5-methyl-[1,3,2]dioxasilinan-4-yl]-7-methoxy-6,8-dimethyl-10-triisopropylsilanyloxy-decan-5-one
    —— (2R,3S,4R,5S,6S,7R)-2,3,5,6,7-pentachloro-14-oxotetradecan-4-yl acetate 1228104-49-1 C16H25Cl5O3
    (2R,3S,4R,5S,6S,7R)-2,3,5,6,7-pentachloro-14-oxotetradecan-4-yl acetate
    —— 2,2'-sulfonyl-bis-ethanesulfonic acid diamide 6390-88-1 C4H12N2O6S3
    2,2'-sulfonyl-bis-ethanesulfonic acid diamide
    —— (2R,4aR,9aS)-9-{2-[bis(pentafluorophenyl)boryl]-benzyl}-2-isopropyl-4a-methyl-9a-phenyl-2,3,4,4a,9,9ahexahydro-1H-carbazole 1333236-64-8 C41H32BF10N
    (2R,4aR,9aS)-9-{2-[bis(pentafluorophenyl)boryl]-benzyl}-2-isopropyl-4a-methyl-9a-phenyl-2,3,4,4a,9,9ahexahydro-1H-carbazole
    —— 2-(2-furyl-5-iodo)quinazolin-4(3H)-one 128373-28-4 C12H7IN2O2
    2-(2-furyl-5-iodo)quinazolin-4(3H)-one
    —— 2-(m-Chloro-α-morpholinobenzylidene)salicylohydrazide 111997-48-9 C18H18ClN3O3
    2-(m-Chloro-α-morpholinobenzylidene)salicylohydrazide
    —— 2,4-dibromo-1-(4-methylphenyl)anthraquinone 1187186-08-8 C21H12Br2O2
    2,4-dibromo-1-(4-methylphenyl)anthraquinone
    —— 2-Brom-3-naphthyl(1)-aminoethylamino-1,4-naphthochinon 92887-69-9 C22H17BrN2O2
    2-Brom-3-naphthyl(1)-aminoethylamino-1,4-naphthochinon
    —— 2-(4-Methoxyphenyl)-1-methyl-3-[2-(4-methylphenyl)ethynyl]indole 1445138-72-6 C25H21NO
    2-(4-Methoxyphenyl)-1-methyl-3-[2-(4-methylphenyl)ethynyl]indole
    —— 2,2-dimethyl-3-(4-nitrophenoxycarbonyloxy)propionic acid methyl ester 685544-62-1 C13H15NO7
    2,2-dimethyl-3-(4-nitrophenoxycarbonyloxy)propionic acid methyl ester
    —— 2-[Benzyloxy-(2-benzyloxyamino-acetyl)-amino]-propionic acid 4-nitro-phenyl ester; hydrochloride 77846-17-4 C25H25N3O7*ClH
    2-[Benzyloxy-(2-benzyloxyamino-acetyl)-amino]-propionic acid 4-nitro-phenyl ester; hydrochloride
    —— 2-cyclopropyl-1-[(4-fluorophenyl)sulfonyl]-1,2,2',3',5',6'-hexahydrospiro[indole-3,4'-thiopyran] 1',1'-dioxide 1448039-38-0 C21H22FNO4S2
    2-cyclopropyl-1-[(4-fluorophenyl)sulfonyl]-1,2,2',3',5',6'-hexahydrospiro[indole-3,4'-thiopyran] 1',1'-dioxide
    —— [2-Benzyloxycarbonylamino-2-(diethoxy-phosphoryl)-acetylamino]-acetic acid tert-butyl ester 185759-88-0 C20H31N2O8P
    [2-Benzyloxycarbonylamino-2-(diethoxy-phosphoryl)-acetylamino]-acetic acid tert-butyl ester
    —— 2-bromo-N-(5-((2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)methoxy)-2-methylpentan-2-yl)benzenesulfonamide 1198222-77-3 C17H22BrN3O5S
    2-bromo-N-(5-((2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)methoxy)-2-methylpentan-2-yl)benzenesulfonamide
    —— 2-Chlor-6-aethoxy-4-<3-dipentylamino-propylamino>-pyrimidin 117875-07-7 C19H35ClN4O
    2-Chlor-6-aethoxy-4-<3-dipentylamino-propylamino>-pyrimidin
    —— (2<i>S</i>)-6<i>c</i>-[3]furyl-2<i>r</i>-(3-hydroxy-3-methyl-butyl)-1,1,3<i>t</i>-trimethyl-piperidinium; iodide 18104-06-8 C17H30NO2*I
    (2<i>S</i>)-6<i>c</i>-[3]furyl-2<i>r</i>-(3-hydroxy-3-methyl-butyl)-1,1,3<i>t</i>-trimethyl-piperidinium; iodide
    —— 2-ethyl-5-methyl-4-phenyl-furan-3-carboxylic acid 107774-62-9 C14H14O3
    2-ethyl-5-methyl-4-phenyl-furan-3-carboxylic acid
    —— 2-Dimethylamino-1,1-diphenyl-pentan 102320-59-2 C19H25N
    2-Dimethylamino-1,1-diphenyl-pentan
    —— 2'.4'-Dinitro-2-amino-4-sulfamoyl-diphenylsulfid 100137-31-3 C12H10N4O6S2
    2'.4'-Dinitro-2-amino-4-sulfamoyl-diphenylsulfid
    —— 2-Nitro-6-acetamino-myristicinsaeure-methylester 108749-49-1 C12H12N2O8
    2-Nitro-6-acetamino-myristicinsaeure-methylester
    —— 2,5-Diethyl-3-benzoyl-cumaron 109690-79-1 C19H18O2
    2,5-Diethyl-3-benzoyl-cumaron
    —— (2E,4E,6E)-11-benzyloxy-1-phenylundeca-2,4,6-trien-1-ol 1403891-10-0 C24H28O2
    (2E,4E,6E)-11-benzyloxy-1-phenylundeca-2,4,6-trien-1-ol
    —— 2-methyl-2-(5-acetyl-2-furyl)dioxolane 200337-63-9 C10H12O4
    2-methyl-2-(5-acetyl-2-furyl)dioxolane
    —— 2-amino-N-(3-imidazol-1-yl-2-methylpropyl)-3-(trifluoromethyl)benzamide 110552-95-9 C15H17F3N4O
    2-amino-N-(3-imidazol-1-yl-2-methylpropyl)-3-(trifluoromethyl)benzamide
    —— (2R,3S)-2,3-dibromo-1,4-dimethoxybutane 616880-74-1 C6H12Br2O2
    (2R,3S)-2,3-dibromo-1,4-dimethoxybutane
    —— 2N,2-bis((7-hydroxy-5-methoxy-2-methyl-4-oxo-4H-chromen-6-yl)methylene)hydrazinecarbo-thioamide 1237737-91-5 C25H21N3O8S
    2N,2-bis((7-hydroxy-5-methoxy-2-methyl-4-oxo-4H-chromen-6-yl)methylene)hydrazinecarbo-thioamide
    —— (2S,4R,5SR)-4-O-Benzyl-1,2-O-isopropylidene-6-heptene-1,2,4,5-tetrol 135256-34-7 C17H24O4
    (2S,4R,5SR)-4-O-Benzyl-1,2-O-isopropylidene-6-heptene-1,2,4,5-tetrol
    —— 2-azidoethyl (methyl 2,3,4-tri-O-pivaloyl-β-D-glucopyranosyluronate)-(1-> 3)-4,6-di-O-actyl-2-O-benzoyl-β-D-galactopyranoside 321746-79-6 C41H57N3O18
    2-azidoethyl (methyl 2,3,4-tri-O-pivaloyl-β-D-glucopyranosyluronate)-(1-> 3)-4,6-di-O-actyl-2-O-benzoyl-β-D-galactopyranoside
    —— 2,2'-diacetoxy-5,5'-di-tert-butyl-3,3'-bis[(2S,4S)-4-(1-methylpropyl)-3-(2,4,6-trimethylbenzenesulfonyl)-1,3-oxazolidinyl]biphenyl 1032477-16-9 C56H76N2O10S2
    2,2'-diacetoxy-5,5'-di-tert-butyl-3,3'-bis[(2S,4S)-4-(1-methylpropyl)-3-(2,4,6-trimethylbenzenesulfonyl)-1,3-oxazolidinyl]biphenyl
    —— 2-Propynoic acid, 3-phenyl-,3-(2-methoxy-1-naphthalenyl)-2-propyn-1-yl ester 917894-60-1 C23H16O3
    2-Propynoic acid, 3-phenyl-,3-(2-methoxy-1-naphthalenyl)-2-propyn-1-yl ester
    —— 2-trifluoromethyl-pyrido[1',2':3,4]imidazo[2,1-<i>b</i>]quinazolin-13-one 67199-73-9 C15H8F3N3O
    2-trifluoromethyl-pyrido[1',2':3,4]imidazo[2,1-<i>b</i>]quinazolin-13-one
    —— 2-acetylamino-5-bromo-<i>N</i>-(4-pyrimidin-2-ylsulfamoyl-phenyl)-benzamide 74772-45-5 C19H16BrN5O4S
    2-acetylamino-5-bromo-<i>N</i>-(4-pyrimidin-2-ylsulfamoyl-phenyl)-benzamide
    —— (2,2-dimethoxy-2,3-dihydro-5,10,15,20-tetraphenylporphyrinato)copper(II) 95386-83-7 C46H34CuN4O2
    (2,2-dimethoxy-2,3-dihydro-5,10,15,20-tetraphenylporphyrinato)copper(II)