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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-(2-chloro-6-fluorophenyl)-N-(3,4-dimethoxyphenyl)-5-methylimidazo[1,2-a]pyridin-3-amine 1083180-35-1 C22H19ClFN3O2
    2-(2-chloro-6-fluorophenyl)-N-(3,4-dimethoxyphenyl)-5-methylimidazo[1,2-a]pyridin-3-amine
    —— 2-(2,4-dichloro-phenoxy)-<i>N</i>-(1-imidazol-1-yl-3,3-dimethyl-2-oxo-butyl)-acetamide 66599-33-5 C17H19Cl2N3O3
    2-(2,4-dichloro-phenoxy)-<i>N</i>-(1-imidazol-1-yl-3,3-dimethyl-2-oxo-butyl)-acetamide
    —— (2R,3R,4S,5S)-2-[1-(3,4-Dimethoxy-phenyl)-6,7-dimethoxy-3-methoxymethyl-1,2,3,4-tetrahydro-naphthalen-2-ylmethoxy]-3,4-dimethoxy-5-methoxymethyl-tetrahydro-furan 63320-73-0 C31H44O10
    (2R,3R,4S,5S)-2-[1-(3,4-Dimethoxy-phenyl)-6,7-dimethoxy-3-methoxymethyl-1,2,3,4-tetrahydro-naphthalen-2-ylmethoxy]-3,4-dimethoxy-5-methoxymethyl-tetrahydro-furan
    —— 2,2,4,4,6-pentachloro-2λ<sup>5</sup>,4λ<sup>5</sup>-[1,3,2,4]diazadiphosphinine-5-carbonitrile 66193-00-8 C3Cl5N3P2
    2,2,4,4,6-pentachloro-2λ<sup>5</sup>,4λ<sup>5</sup>-[1,3,2,4]diazadiphosphinine-5-carbonitrile
    —— 2-(Pyridin-2-yl-hydrazono)-malononitrile 81437-81-2 C8H5N5
    2-(Pyridin-2-yl-hydrazono)-malononitrile
    —— 2'-deoxyguanosylyl-(3'-5')-trans-5-bromo-6-hydroxy-5,6-dihydrothymidine 415927-07-0 C20H27BrN7O12P
    2'-deoxyguanosylyl-(3'-5')-trans-5-bromo-6-hydroxy-5,6-dihydrothymidine
    —— 2-tert-Butoxycarbonylamino-3-fluoro-2-methyl-propionic acid ethyl ester 95311-44-7 C11H20FNO4
    2-tert-Butoxycarbonylamino-3-fluoro-2-methyl-propionic acid ethyl ester
    —— 2-Methyl-4-(2,4,6-tri-tert-butyl-phenylphosphanylidene)-but-3-en-2-ol 121284-51-3 C23H37OP
    2-Methyl-4-(2,4,6-tri-tert-butyl-phenylphosphanylidene)-but-3-en-2-ol
    —— [(2R,3R,4S,5S)-5-[3-acetyl-5-[[4-acetyl-5-(naphthalen-2-yloxymethyl)-1,2,4-triazol-3-yl]sulfanylmethyl]-2H-1,3,4-oxadiazol-2-yl]-2,3,4,5-tetraacetyloxypentyl] acetate 1369536-94-6 C35H39N5O14S
    [(2R,3R,4S,5S)-5-[3-acetyl-5-[[4-acetyl-5-(naphthalen-2-yloxymethyl)-1,2,4-triazol-3-yl]sulfanylmethyl]-2H-1,3,4-oxadiazol-2-yl]-2,3,4,5-tetraacetyloxypentyl] acetate
    —— [2-[2-[2-(2-Diphenylphosphanyloxyethoxy)ethoxy]phenyl]phenoxy]-diphenylphosphane 231301-53-4 C40H36O4P2
    [2-[2-[2-(2-Diphenylphosphanyloxyethoxy)ethoxy]phenyl]phenoxy]-diphenylphosphane
    —— 2-(2-chloroethoxyl)ethoxyl 4,6-di-O-acetyl-2,3-dideoxy-α-D-erythro-hex-2-enopyranoside 1432744-60-9 C13H19ClO7
    2-(2-chloroethoxyl)ethoxyl 4,6-di-O-acetyl-2,3-dideoxy-α-D-erythro-hex-2-enopyranoside
    —— 2-acetyl-5-benzyloxy-pyran-4-one 68642-83-1 C14H12O4
    2-acetyl-5-benzyloxy-pyran-4-one
    —— 2-allyl-7-methoxy-1,4-dimethylnaphthalene 1255392-56-3 C16H18O
    2-allyl-7-methoxy-1,4-dimethylnaphthalene
    —— 2,3-Dihydropyrrol-1-yl-(2,5-dimethylfuran-3-yl)methanone 1301735-39-6 C11H13NO2
    2,3-Dihydropyrrol-1-yl-(2,5-dimethylfuran-3-yl)methanone
    —— 2-[bis(2-chloroethyl)amino-phenoxyphosphoryl]guanidine 99290-22-9 C11H17Cl2N4O2P
    2-[bis(2-chloroethyl)amino-phenoxyphosphoryl]guanidine
    —— 2-(4-propiolamido-1H-pyrazol-1-yl)acetic acid 1178944-49-4 C8H7N3O3
    2-(4-propiolamido-1H-pyrazol-1-yl)acetic acid
    —— 2-(1-(3,4-Dichlorophenylsulfonyl)piperidin-2-yl)acetic acid 1073696-77-1 C13H15Cl2NO4S
    2-(1-(3,4-Dichlorophenylsulfonyl)piperidin-2-yl)acetic acid
    —— 2-pentylamino-5 8-dimethoxy-1,4-naphthoquinone 1190835-80-3 C17H21NO4
    2-pentylamino-5 8-dimethoxy-1,4-naphthoquinone
    —— 2-hydroxy-3-(2-methoxyphenyl)-4-oxo-1-(5-pyrimidinylmethyl)-4H-pyrido[1,2-a]pyrimidinium inner salt 1263133-34-1 C20H16N4O3
    2-hydroxy-3-(2-methoxyphenyl)-4-oxo-1-(5-pyrimidinylmethyl)-4H-pyrido[1,2-a]pyrimidinium inner salt
    —— (+/-)-2-(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)methyl-1-(phenylmethyl)-4-aza-1-azoniabicyclo[2.2.2]octane methanesulphonate 186348-48-1 CH3O3S*C22H24N3O2
    (+/-)-2-(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)methyl-1-(phenylmethyl)-4-aza-1-azoniabicyclo[2.2.2]octane methanesulphonate
    —— 2-trifluoromethyl-2-methyl-6-nitro-2H-1-benzopyran-4-carboxylic acid 152661-87-5 C12H8F3NO5
    2-trifluoromethyl-2-methyl-6-nitro-2H-1-benzopyran-4-carboxylic acid
    —— (2S)-2-({4'-[4'-(4'-aminophenyl)buta-1',3'-diyn-1'-yl]phenyl}formamido)-N,3'-dihydroxy-3'-methylbutanamide 1093192-27-8 C22H21N3O4
    (2S)-2-({4'-[4'-(4'-aminophenyl)buta-1',3'-diyn-1'-yl]phenyl}formamido)-N,3'-dihydroxy-3'-methylbutanamide
    —— 2-fluoro-N-(pyridin-2-ylmethyl)-4-[7-(quinolin-6-ylmethyl)imidazo[1,2-b][1,2,4]triazin-2-yl]benzamide 1029714-23-5 C28H20FN7O
    2-fluoro-N-(pyridin-2-ylmethyl)-4-[7-(quinolin-6-ylmethyl)imidazo[1,2-b][1,2,4]triazin-2-yl]benzamide
    —— 2-(4-Bromophenyl)-2-(3-methoxyanilino)acetic acid 1218372-25-8 C15H14BrNO3
    2-(4-Bromophenyl)-2-(3-methoxyanilino)acetic acid
    —— 2β,15α-dihydroxy-ent-kaurane 34302-37-9 C20H34O2
    2β,15α-dihydroxy-ent-kaurane
    —— 2-[2-(2,4-Dinitro-phenyl)-acetyl]-5-methyl-4-[(4-nitro-phenyl)-hydrazono]-2,4-dihydro-pyrazol-3-one 84384-64-5 C18H13N7O8
    2-[2-(2,4-Dinitro-phenyl)-acetyl]-5-methyl-4-[(4-nitro-phenyl)-hydrazono]-2,4-dihydro-pyrazol-3-one
    —— 2-amino-1,3-dimethyl-1H-1,3-benzodiazol-3-ium chloride 1195694-71-3 C9H11N3*ClH
    2-amino-1,3-dimethyl-1H-1,3-benzodiazol-3-ium chloride
    —— 2-isopropyl-5-methyl-4-nitro-2<i>H</i>-pyrazole-3-carbonyl chloride 26308-48-5 C8H10ClN3O3
    2-isopropyl-5-methyl-4-nitro-2<i>H</i>-pyrazole-3-carbonyl chloride
    —— 2-<4-Cyan-phenyl>-6-nitro-benzoxazol 895-89-6 C14H7N3O3
    2-<4-Cyan-phenyl>-6-nitro-benzoxazol
    —— 2,3-Dimethyl-azepane-1-carbodithioic acid benzyl ester 55573-41-6 C16H23NS2
    2,3-Dimethyl-azepane-1-carbodithioic acid benzyl ester
    —— 2-Methyl-butyric acid 5-methoxy-8-methyl-2,3,6,7,8,9-hexahydro-1H-8-aza-cyclopenta[a]naphthalen-3-yl ester 59001-93-3 C19H27NO3
    2-Methyl-butyric acid 5-methoxy-8-methyl-2,3,6,7,8,9-hexahydro-1H-8-aza-cyclopenta[a]naphthalen-3-yl ester
    —— (2Z,4E)-5-(4-Dimethylamino-phenyl)-2-trifluoromethyl-penta-2,4-dienoyl fluoride 32921-99-6 C14H13F4NO
    (2Z,4E)-5-(4-Dimethylamino-phenyl)-2-trifluoromethyl-penta-2,4-dienoyl fluoride
    —— (2,4-Dioxo-3-pyridin-3-ylmethyl-3,4-dihydro-2H-benzo[e][1,3]oxazin-6-yl)-carbamic acid ethyl ester 14419-32-0 C17H15N3O5
    (2,4-Dioxo-3-pyridin-3-ylmethyl-3,4-dihydro-2H-benzo[e][1,3]oxazin-6-yl)-carbamic acid ethyl ester
    —— (2-oxo-1,2-dihydro-2λ<sup>4</sup>-benzo[1,2,5]thiadiazin-3-yl)-carbamic acid methyl ester 33082-94-9 C9H9N3O3S
    (2-oxo-1,2-dihydro-2λ<sup>4</sup>-benzo[1,2,5]thiadiazin-3-yl)-carbamic acid methyl ester
    —— 2-Methyl-3-(3-dimethylaminopropylamino)-as-triazino[3,2-a]quinolinium perchlorate 123093-06-1 C17H22N5*ClO4
    2-Methyl-3-(3-dimethylaminopropylamino)-as-triazino[3,2-a]quinolinium perchlorate
    —— 2-Cyano-3-(3-ethoxy-4-methoxy-phenyl)-propionic acid hydrazide 57643-43-3 C13H17N3O3
    2-Cyano-3-(3-ethoxy-4-methoxy-phenyl)-propionic acid hydrazide
    —— (2S)-({[(3S)-3-(allyloxy)piperidin-1-yl]carbonyl}amino)(cyclohexyl) acetic acid 1026200-50-9 C17H28N2O4
    (2S)-({[(3S)-3-(allyloxy)piperidin-1-yl]carbonyl}amino)(cyclohexyl) acetic acid
    —— 2,3,4,6-Tetraphenyl-benzophenon 74796-70-6 C37H26O
    2,3,4,6-Tetraphenyl-benzophenon
    —— (2-Bromo-benzenesulfinyl)-acetic acid ethyl ester 145835-23-0 C10H11BrO3S
    (2-Bromo-benzenesulfinyl)-acetic acid ethyl ester
    —— 2-chloro-4-octyloxyphenyl thiocyanate 404389-70-4 C15H20ClNOS
    2-chloro-4-octyloxyphenyl thiocyanate
    —— (2E)-ethyl 3-((5E)-1-oxodec-5-en-4-yloxy)prop-2-enoate 1292793-73-7 C15H24O4
    (2E)-ethyl 3-((5E)-1-oxodec-5-en-4-yloxy)prop-2-enoate
    —— 2-(4-(trifluoromethyl)phenyl-sulfonyl-carbamoyl)benzeneammoniumchloride 1251932-83-8 C14H11F3N2O3S*ClH
    2-(4-(trifluoromethyl)phenyl-sulfonyl-carbamoyl)benzeneammoniumchloride
    —— (2S)-N-[1-(2-amino-2-oxoethyl)-2-oxo-5-pyridin-4-yl-2,3-dihydro-1H-1,4-benzodiazepin-3-yl]-3-[3-fluoro-4-(trifluoromethyl)phenyl]-2-methylpropanamide 376583-64-1 C27H23F4N5O3
    (2S)-N-[1-(2-amino-2-oxoethyl)-2-oxo-5-pyridin-4-yl-2,3-dihydro-1H-1,4-benzodiazepin-3-yl]-3-[3-fluoro-4-(trifluoromethyl)phenyl]-2-methylpropanamide
    —— ((2R,3S,6R)-3-acetoxy-6-(but-2-yn-1-yl)-3,6-dihydro-2H-pyran-2-yl)methyl acetate 1248342-93-9 C14H18O5
    ((2R,3S,6R)-3-acetoxy-6-(but-2-yn-1-yl)-3,6-dihydro-2H-pyran-2-yl)methyl acetate
    —— 2-{1-Carboxy-2-[2-(4-nitro-benzyl)-2H-isoindol-1-yl]-ethylamino}-4-methyl-pentanoic acid 429668-01-9 C24H27N3O6
    2-{1-Carboxy-2-[2-(4-nitro-benzyl)-2H-isoindol-1-yl]-ethylamino}-4-methyl-pentanoic acid
    —— 2,3-Diethyl-4,5,6,7-tetraphenyl-3H-azepin 33654-81-8 C34H31N
    2,3-Diethyl-4,5,6,7-tetraphenyl-3H-azepin
    —— 2-chloro-<i>N</i>-(2,6-diethyl-4-methyl-phenyl)-<i>N</i>-pyrazol-1-ylmethyl-acetamide 67851-16-5 C17H22ClN3O
    2-chloro-<i>N</i>-(2,6-diethyl-4-methyl-phenyl)-<i>N</i>-pyrazol-1-ylmethyl-acetamide
    —— 2H-3,1-Benzoxazin-2-one, 1-(3-amino-3-methylbutyl)-1,4-dihydro-,monohydrochloride 861841-75-0 C13H18N2O2*ClH
    2H-3,1-Benzoxazin-2-one, 1-(3-amino-3-methylbutyl)-1,4-dihydro-,monohydrochloride
    —— 2-(3-cyanomethyl-5-methyl-[1,2,4]triazol-4-yl)-4,5,6,7-tetrahydro-benzo[<i>b</i>]thiophene-3-carboxylic acid 57098-37-0 C14H14N4O2S
    2-(3-cyanomethyl-5-methyl-[1,2,4]triazol-4-yl)-4,5,6,7-tetrahydro-benzo[<i>b</i>]thiophene-3-carboxylic acid
    —— 2',5'-Di-O-trityl-3'-O-acetyl-4-thiouridin 56889-11-3 C49H42N2O6S
    2',5'-Di-O-trityl-3'-O-acetyl-4-thiouridin