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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (2S,16R,19E?)-17-hydroxy-4α-methyl-7-oxo-2,7-dihydro-1,16;2,6-dicyclo-6,7-seco-coryn-19-enium; chloride 107629-82-3 C20H25N2O2*Cl
    (2S,16R,19E?)-17-hydroxy-4α-methyl-7-oxo-2,7-dihydro-1,16;2,6-dicyclo-6,7-seco-coryn-19-enium; chloride
    —— 2-Benzenesulfonyl-3-vinyl-cyclopentanone 113459-63-5 C13H14O3S
    2-Benzenesulfonyl-3-vinyl-cyclopentanone
    —— (2-methylimidazole)(octaethylporphyrinato)iron(III) perchlorate-methylene bromide(1/1) 97889-60-6 CH2Br2*C40H50FeN6*ClO4
    (2-methylimidazole)(octaethylporphyrinato)iron(III) perchlorate-methylene bromide(1/1)
    —— 2,3-diiodo-3',5-dimethyl-1,1'-biphenyl 1307885-55-7 C14H12I2
    2,3-diiodo-3',5-dimethyl-1,1'-biphenyl
    —— (2-hydroxy-4,6-diisopropoxy-phenyl)phosphonic acid diethyl ester 859103-20-1 C16H27O6P
    (2-hydroxy-4,6-diisopropoxy-phenyl)phosphonic acid diethyl ester
    —— <2,2-Dibutoxy-1,2-difluor-aethyl>-chlorsulfat 18328-75-1 C10H19ClF2O5S
    <2,2-Dibutoxy-1,2-difluor-aethyl>-chlorsulfat
    —— (2R)-2-(E-cinnamyl)diphenylsilyloxy-2-[5,6-dimethoxy-5,6-dimethyl-1,4-dioxan-2-yl]acetonitrile 1052679-82-9 C31H35NO5Si
    (2R)-2-(E-cinnamyl)diphenylsilyloxy-2-[5,6-dimethoxy-5,6-dimethyl-1,4-dioxan-2-yl]acetonitrile
    —— (2R,3S,5R)-5-((E)-(S)-1-Bromo-hex-3-enyl)-3-chloro-2-pentyl-tetrahydro-furan 135819-72-6 C15H26BrClO
    (2R,3S,5R)-5-((E)-(S)-1-Bromo-hex-3-enyl)-3-chloro-2-pentyl-tetrahydro-furan
    —— 2-(2,5-dimethyl-3-furoyl)-N-hydroxy-1,2,3,4-tetrahydropyrrolo[1,2-a]pyrazine-7-carboxamide 1338562-71-2 C15H17N3O4
    2-(2,5-dimethyl-3-furoyl)-N-hydroxy-1,2,3,4-tetrahydropyrrolo[1,2-a]pyrazine-7-carboxamide
    —— 2-(4-chloro-6-phenyl-1,3-benzothiazol-2-yl)-N-[2-(cyanomethylamino)-2-oxoethyl]acetamide 1221926-33-5 C19H15ClN4O2S
    2-(4-chloro-6-phenyl-1,3-benzothiazol-2-yl)-N-[2-(cyanomethylamino)-2-oxoethyl]acetamide
    —— 2-(2-amino-5-{3-[3-(4-chloro-3-trifluoromethyl-phenyl)ureido]-phenylethynyl}-pyrimidin-4-yl)-1-methyl-4-oxo-1,4,6,7-tetrahydro-pyrrolo[3,2-c]pyridine-5-carboxylic acid tert-butyl ester 1609679-28-8 C33H29ClF3N7O4
    2-(2-amino-5-{3-[3-(4-chloro-3-trifluoromethyl-phenyl)ureido]-phenylethynyl}-pyrimidin-4-yl)-1-methyl-4-oxo-1,4,6,7-tetrahydro-pyrrolo[3,2-c]pyridine-5-carboxylic acid tert-butyl ester
    —— <2S-trans-(Z)>-N-<2-(acetyloxy)-4-oxo-3-azetidinyl><2-<(chloroacetyl)amino>-4-thiazolyl>(methoxyimino)acetamide 83169-13-5 C13H14ClN5O6S
    <2S-trans-(Z)>-N-<2-(acetyloxy)-4-oxo-3-azetidinyl><2-<(chloroacetyl)amino>-4-thiazolyl>(methoxyimino)acetamide
    —— 2,2-Dimethyl-propionic acid (E)-(4S,7S)-4-(tert-butyl-diphenyl-silanyloxy)-10-(2,2-dimethyl-propionyloxy)-7-hydroxy-dec-5-enyl ester 163882-24-4 C36H54O6Si
    2,2-Dimethyl-propionic acid (E)-(4S,7S)-4-(tert-butyl-diphenyl-silanyloxy)-10-(2,2-dimethyl-propionyloxy)-7-hydroxy-dec-5-enyl ester
    —— 2-(4-fluorophenyl)-1,3-oxazole-4-carboxylic acid 927800-88-2 C10H6FNO3
    2-(4-fluorophenyl)-1,3-oxazole-4-carboxylic acid
    —— 2-chloro-N-[2-(dimethylamino)ethyl]-4-[[4-[[(1R,2R)-1-(methanesulfonamido)-2,3-dihydro-1H-inden-2-yl]oxy]-5-(trifluoromethyl)pyrimidin-2-yl]amino]-5-methoxybenzamide 1283690-54-9 C27H30ClF3N6O5S
    2-chloro-N-[2-(dimethylamino)ethyl]-4-[[4-[[(1R,2R)-1-(methanesulfonamido)-2,3-dihydro-1H-inden-2-yl]oxy]-5-(trifluoromethyl)pyrimidin-2-yl]amino]-5-methoxybenzamide
    —— (2-chloro-benzyl)-[5-(4-methanesulfonylmethanesulfonyl-piperazin-1-yl)-pyrido[4,3-d]pyrimidin-2-yl]-amine 1228564-97-3 C20H23ClN6O4S2
    (2-chloro-benzyl)-[5-(4-methanesulfonylmethanesulfonyl-piperazin-1-yl)-pyrido[4,3-d]pyrimidin-2-yl]-amine
    —— 2,2-Dimethyl-propionic acid (E)-(1S,2R)-2-benzyloxy-1-((R)-2-methyl-3-oxo-2,3-dihydro-furan-2-yl)-5-oxo-hex-3-enyl ester 98611-66-6 C23H28O6
    2,2-Dimethyl-propionic acid (E)-(1S,2R)-2-benzyloxy-1-((R)-2-methyl-3-oxo-2,3-dihydro-furan-2-yl)-5-oxo-hex-3-enyl ester
    —— 2,3-Dicarboxynon-4-insaeure 55037-61-1 C11H14O6
    2,3-Dicarboxynon-4-insaeure
    —— 2,4-bis(4-bromophenyl)-1-phenyl-3,5-di(p-tolyl)-1H-pyrrole 1403495-58-8 C36H27Br2N
    2,4-bis(4-bromophenyl)-1-phenyl-3,5-di(p-tolyl)-1H-pyrrole
    —— 2-furaldehyde semicarbazone copper(II) dihydrate 128238-83-5 C12H16CuN6O6
    2-furaldehyde semicarbazone copper(II) dihydrate
    —— 2-Oxo-5-t-butyldimethylsiloxypiperidinyl-1-essigsaeureethylester 87179-82-6 C15H29NO4Si
    2-Oxo-5-t-butyldimethylsiloxypiperidinyl-1-essigsaeureethylester
    —— (2S,3R,6S)-3-acetyl-6-[(tert-butyldiphenylsilyl)oxymethyl]-2-decyltetrahydropyran 292069-02-4 C34H52O4Si
    (2S,3R,6S)-3-acetyl-6-[(tert-butyldiphenylsilyl)oxymethyl]-2-decyltetrahydropyran
    —— 2,5-pentadecadiyn-1-ol 139185-80-1 C15H24O
    2,5-pentadecadiyn-1-ol
    —— 2-((S)-4-acetyl-2-methyl-piperazin-1-yl)-N-[5-(3,5-difluoro-phenyl)-pyridin-2-yl]-acetamide 1226592-41-1 C20H22F2N4O2
    2-((S)-4-acetyl-2-methyl-piperazin-1-yl)-N-[5-(3,5-difluoro-phenyl)-pyridin-2-yl]-acetamide
    —— [2,5-Dichloro-4-[(4-methylphenyl)diazenyl]phenyl] 4-ethoxybenzoate 100556-33-0 C22H18Cl2N2O3
    [2,5-Dichloro-4-[(4-methylphenyl)diazenyl]phenyl] 4-ethoxybenzoate
    —— 2-chloro-5-((2-chloropyridin-4-yl)oxy)benzoic acid 1394348-55-0 C12H7Cl2NO3
    2-chloro-5-((2-chloropyridin-4-yl)oxy)benzoic acid
    —— 2-(3-chloro-phenyl)-1,2,3,4-tetrahydro-quinazoline-2-carbaldehyde oxime 1613403-48-7 C15H14ClN3O
    2-(3-chloro-phenyl)-1,2,3,4-tetrahydro-quinazoline-2-carbaldehyde oxime
    —— (2R,3S)-2-Methyl-3-(tetrahydro-pyran-2-yloxy)-dithiobutyric acid methyl ester 107290-86-8 C11H20O2S2
    (2R,3S)-2-Methyl-3-(tetrahydro-pyran-2-yloxy)-dithiobutyric acid methyl ester
    —— 2-((R)-1-[(S)-1-(4-fluorophenyl)-2-nitroethyl]-but-3-enyl)-1,3-dioxolane 1087041-21-1 C15H18FNO4
    2-((R)-1-[(S)-1-(4-fluorophenyl)-2-nitroethyl]-but-3-enyl)-1,3-dioxolane
    —— 2-(2-formylbenzo-(3-nitrobenzo[d]))-(diethylaminobenzo[h])-1,3-dioxa-6-aza-2-boracyclonon-6-ene 1024597-82-7 C24H22BN3O5
    2-(2-formylbenzo-(3-nitrobenzo[d]))-(diethylaminobenzo[h])-1,3-dioxa-6-aza-2-boracyclonon-6-ene
    —— 2α-Acetoxy-2-keto-9β-benzoyloxy-α-agarofuran 88703-29-1 C24H28O6
    2α-Acetoxy-2-keto-9β-benzoyloxy-α-agarofuran
    —— 2-{[1-(4-Chloro-phenyl)-meth-(E)-ylidene]-amino}-3-methyl-N-[4-(4-nitro-phenylsulfanyl)-phenyl]-butyramide 78428-42-9 C24H22ClN3O3S
    2-{[1-(4-Chloro-phenyl)-meth-(E)-ylidene]-amino}-3-methyl-N-[4-(4-nitro-phenylsulfanyl)-phenyl]-butyramide
    —— 2-N-[1-[5-(4-tert-butylphenyl)-4-hydroxythiophen-3-yl]ethylideneamino]-5-N-[[4-[2-(2-methoxyethoxy)ethylcarbamoyl]phenyl]methyl]thiophene-2,5-dicarboxamide 1257584-76-1 C35H40N4O6S2
    2-N-[1-[5-(4-tert-butylphenyl)-4-hydroxythiophen-3-yl]ethylideneamino]-5-N-[[4-[2-(2-methoxyethoxy)ethylcarbamoyl]phenyl]methyl]thiophene-2,5-dicarboxamide
    —— 2-m-nitrobenzylidene-4-methyl-3,4-dihydro-3-oxo-2H-1,4-benzothiazine 85809-72-9 C16H12N2O3S
    2-m-nitrobenzylidene-4-methyl-3,4-dihydro-3-oxo-2H-1,4-benzothiazine
    —— 2-Ethoxy-2-methyl-1,3-benzoxathiol 58076-03-2 C10H12O2S
    2-Ethoxy-2-methyl-1,3-benzoxathiol
    —— 2-[6-(4-ethanesulfonyl-phenyl)-1,2,3,4-tetrahydro-naphthalen-2-yl]-2,3-dihydro-1H-isoindole 950594-60-2 C26H27NO2S
    2-[6-(4-ethanesulfonyl-phenyl)-1,2,3,4-tetrahydro-naphthalen-2-yl]-2,3-dihydro-1H-isoindole
    —— 2-Propyl-5-thiazol-pentansaeure 60588-63-8 C11H17NO2S
    2-Propyl-5-thiazol-pentansaeure
    —— 2-<β-(4'-Methoxystilben-4-yl)-vinyl>-thiazol 84645-70-5 C20H17NOS
    2-<β-(4'-Methoxystilben-4-yl)-vinyl>-thiazol
    —— 2-[(4-Methoxyphenyl)methoxy]benzamide 82568-69-2 C15H15NO3
    2-[(4-Methoxyphenyl)methoxy]benzamide
    —— 2-(5-bromo-2-chlorophenyl)-5-(pyridin-3-yl)-1,3,4-oxadiazole 1033725-29-9 C13H7BrClN3O
    2-(5-bromo-2-chlorophenyl)-5-(pyridin-3-yl)-1,3,4-oxadiazole
    —— 2-amino-5-[3-chloro-4-(difluoromethoxy)phenyl]-5-[3-((E)-3-methoxyprop-1-enyl)phenyl]-3-methyl-3,5-dihydro-4H-imidazol-4-one 1062605-41-7 C21H20ClF2N3O3
    2-amino-5-[3-chloro-4-(difluoromethoxy)phenyl]-5-[3-((E)-3-methoxyprop-1-enyl)phenyl]-3-methyl-3,5-dihydro-4H-imidazol-4-one
    —— 2-dimethylsulfonioheptane-1-sulfonate 116161-77-4 C9H20O3S2
    2-dimethylsulfonioheptane-1-sulfonate
    —— 2-chloro-4,6-diiodo-anisole 873386-97-1 C7H5ClI2O
    2-chloro-4,6-diiodo-anisole
    —— 2-(<i>cis</i>-2-vinyl-cyclopropyl)-propan-2-ol 33476-95-8 C8H14O
    2-(<i>cis</i>-2-vinyl-cyclopropyl)-propan-2-ol
    —— 2-isocyanato-2-trichloromethyl-5-(2,3,5,6-tetramethylphenyl)-1,3,4-dioxazole 97841-66-2 C14H13Cl3N2O3
    2-isocyanato-2-trichloromethyl-5-(2,3,5,6-tetramethylphenyl)-1,3,4-dioxazole
    —— 2,6-dimethyl-3-[2-(3-methyl-5-thiophen-2-ylpyrazol-1-yl)-1,3-thiazol-4-yl]chromen-4-one 117134-92-6 C22H17N3O2S2
    2,6-dimethyl-3-[2-(3-methyl-5-thiophen-2-ylpyrazol-1-yl)-1,3-thiazol-4-yl]chromen-4-one
    —— 2,8-dichloro-3-oxo-3H-phenoxazin-7-yl acetate 1613227-75-0 C14H7Cl2NO4
    2,8-dichloro-3-oxo-3H-phenoxazin-7-yl acetate
    —— 2-(1-pentynyl)-5-bromopyridine 151600-04-3 C10H10BrN
    2-(1-pentynyl)-5-bromopyridine
    —— 2-chloro-3-(hept-1-ynyl)quinoxaline 1448176-21-3 C15H15ClN2
    2-chloro-3-(hept-1-ynyl)quinoxaline
    —— 2-prop-2-ynyl-2,3,3a,4-tetrahydro-benzo[<i>b</i>]imidazo[1,5-<i>d</i>][1,3]oxazin-1-one 64327-32-8 C13H12N2O2
    2-prop-2-ynyl-2,3,3a,4-tetrahydro-benzo[<i>b</i>]imidazo[1,5-<i>d</i>][1,3]oxazin-1-one