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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,6-Dichlor-4-sulfamoyl-benzolsulfinsaeure 20153-88-2 C6H5Cl2NO4S2
    2,6-Dichlor-4-sulfamoyl-benzolsulfinsaeure
    —— 2α-Acetoxy-dihydrobetulonsaeure-methylester 19534-01-1 C33H52O5
    2α-Acetoxy-dihydrobetulonsaeure-methylester
    —— 2-(2-Pyrrolyl-(1)-ethyl)-pyridin-N-oxid 92316-69-3 C11H12N2O
    2-(2-Pyrrolyl-(1)-ethyl)-pyridin-N-oxid
    —— 2-Methylamino-4-hydroxy-8-methyl-7-oxo-7.8-dihydro-pteridin-6-carbonsaeure 90435-83-9 C9H9N5O4
    2-Methylamino-4-hydroxy-8-methyl-7-oxo-7.8-dihydro-pteridin-6-carbonsaeure
    —— 2-Chlor-isopropyl-sulfinyl-chlorid 89167-68-0 C3H6Cl2OS
    2-Chlor-isopropyl-sulfinyl-chlorid
    —— 2,5-Dimethyl-3-(p-cyanphenyl)-cumaran 93315-22-1 C17H15NO
    2,5-Dimethyl-3-(p-cyanphenyl)-cumaran
    —— 2,3-Diethyl-3-hydroperoxy-indolenin 17420-36-9 C12H15NO2
    2,3-Diethyl-3-hydroperoxy-indolenin
    —— 2t-Acetamino-1r-<methyl-carboxymethyl>-3c-<3,4-methylendioxy-phenyl>-cyclohexan 94996-87-9 C18H23NO5
    2t-Acetamino-1r-<methyl-carboxymethyl>-3c-<3,4-methylendioxy-phenyl>-cyclohexan
    —— 2-Methyl-3-<N-butyl-N-(3.4.5-trimethoxy-benzoyl)-amino>-propionsaeure-hydrazid 95485-99-7 C18H29N3O5
    2-Methyl-3-<N-butyl-N-(3.4.5-trimethoxy-benzoyl)-amino>-propionsaeure-hydrazid
    —— 2,4-Dioxo-3-ethyl-6,6-o-biphenylylen-3-azabicyclo<3.1.0>hexan 100168-94-3 C19H15NO2
    2,4-Dioxo-3-ethyl-6,6-o-biphenylylen-3-azabicyclo<3.1.0>hexan
    —— 2-Amino-3-methoxy-benzo<b>naphtho<2.3-d>furandion-(6.11) 98000-31-8 C17H11NO4
    2-Amino-3-methoxy-benzo<b>naphtho<2.3-d>furandion-(6.11)
    —— 2-(3-Bromobenzoyl)cyclohexan-1-one 1279102-44-1 C13H13BrO2
    2-(3-Bromobenzoyl)cyclohexan-1-one
    —— 2-cyano-N-(3-amino-5-hydrazonothiazolo<4,5-c>pyrazol-6-yl)acetamide 221341-34-0 C7H8N8OS
    2-cyano-N-(3-amino-5-hydrazonothiazolo<4,5-c>pyrazol-6-yl)acetamide
    —— 2-Butyl-13-hydroxy-tridecanoic acid ethyl ester 18451-94-0 C19H38O3
    2-Butyl-13-hydroxy-tridecanoic acid ethyl ester
    —— 2-acetyl-3-(2-caprylamidoethyl)-6-methoxyindole 1215093-81-4 C21H30N2O3
    2-acetyl-3-(2-caprylamidoethyl)-6-methoxyindole
    —— 2-(2-ethoxycarbonyl-cyclopent-1-enyl)-2-cyano-propionic acid ethyl ester 859184-23-9 C14H19NO4
    2-(2-ethoxycarbonyl-cyclopent-1-enyl)-2-cyano-propionic acid ethyl ester
    —— (2S)-2-{[5-chloro-3-(2-methoxyphenyl)-2-oxo-2,3-dihydro-1H-indol-3-yl]amino}-3-(1H-imidazol-4-yl)-N,N-dimethylpropanamide 905087-62-9 C23H24ClN5O3
    (2S)-2-{[5-chloro-3-(2-methoxyphenyl)-2-oxo-2,3-dihydro-1H-indol-3-yl]amino}-3-(1H-imidazol-4-yl)-N,N-dimethylpropanamide
    —— (2S)-2-amino-N-[4-[2-[2-(difluoromethyl)benzoimidazol-1-yl]-6-morpholin-4-yl-pyrimidin-4-yl]phenyl]-3-hydroxy-propanamide 1013403-47-8 C25H25F2N7O3
    (2S)-2-amino-N-[4-[2-[2-(difluoromethyl)benzoimidazol-1-yl]-6-morpholin-4-yl-pyrimidin-4-yl]phenyl]-3-hydroxy-propanamide
    —— 2'-O-(3-tert-butylphenoxythiocarbonyl)-3',5'-O-TIDPS-uridine 361163-96-4 C32H50N2O8SSi2
    2'-O-(3-tert-butylphenoxythiocarbonyl)-3',5'-O-TIDPS-uridine
    —— 2'-tert-butyl-1-(2-oxo-1,2,3,4-tetrahydroquinoline-6-carbonyl)-2'H-spiro[piperidine-4,5'-pyrano[3,2-c]pyrazol]-7'(6'H)-one 1197942-70-3 C24H28N4O4
    2'-tert-butyl-1-(2-oxo-1,2,3,4-tetrahydroquinoline-6-carbonyl)-2'H-spiro[piperidine-4,5'-pyrano[3,2-c]pyrazol]-7'(6'H)-one
    —— (+/-)-2-[4,4-bis-(tert-butyldimethylsilanyloxymethyl)-cyclopent-2-enyl]malonic acid diethyl ester 1193397-09-9 C26H50O6Si2
    (+/-)-2-[4,4-bis-(tert-butyldimethylsilanyloxymethyl)-cyclopent-2-enyl]malonic acid diethyl ester
    —— (22R,23R,24S)-22,23-isopropylidenedioxy-24,25-dimethyl-5β-cholestane-3α-ol-6-one 141069-85-4 C32H54O4
    (22R,23R,24S)-22,23-isopropylidenedioxy-24,25-dimethyl-5β-cholestane-3α-ol-6-one
    —— (2S)-2-{[5-chloro-3-(2-methoxyphenyl)-2-oxo-2,3-dihydro-1H-indol-3-yl]amino}-N,N-dimethyl-3-phenylpropanamide 905085-74-7 C26H26ClN3O3
    (2S)-2-{[5-chloro-3-(2-methoxyphenyl)-2-oxo-2,3-dihydro-1H-indol-3-yl]amino}-N,N-dimethyl-3-phenylpropanamide
    —— (2S,2'S,2"S,4"S)-N-{2-[2'-(tert-butoxycarbonyl)amino-2'-(4"-isopropyl-5"-oxo-tetrahydrofuran-2"-yl)-ethyl]-3-methylbutyl}-4-methoxy-2-(3-methoxypropoxy)-benzamide 179994-23-1 C31H50N2O8
    (2S,2'S,2"S,4"S)-N-{2-[2'-(tert-butoxycarbonyl)amino-2'-(4"-isopropyl-5"-oxo-tetrahydrofuran-2"-yl)-ethyl]-3-methylbutyl}-4-methoxy-2-(3-methoxypropoxy)-benzamide
    —— 2,6-diacetoxy-1,5-bis-diacetylamino-9,10-diphenyl-anthracene 666840-69-3 C38H32N2O8
    2,6-diacetoxy-1,5-bis-diacetylamino-9,10-diphenyl-anthracene
    —— (2S,3S)-3-formyl-2-nitromethylhexanoic acid benzyl ester 1009643-79-1 C15H19NO5
    (2S,3S)-3-formyl-2-nitromethylhexanoic acid benzyl ester
    —— 2-[4-(1(3)<i>H</i>-imidazol-4-yl)-butylamino]-5-(3-methoxy-benzyl)-3<i>H</i>-pyrimidin-4-one 70311-26-1 C19H23N5O2
    2-[4-(1(3)<i>H</i>-imidazol-4-yl)-butylamino]-5-(3-methoxy-benzyl)-3<i>H</i>-pyrimidin-4-one
    —— (2-methoxy)phenyl [4-(4-biphenylylthio)-3-methoxyphenyl] 4-biphenylylsulfonium tris(pentafluoroethyl)trifluorophosphate 1240786-63-3 C6F18P*C38H31O2S2
    (2-methoxy)phenyl [4-(4-biphenylylthio)-3-methoxyphenyl] 4-biphenylylsulfonium tris(pentafluoroethyl)trifluorophosphate
    —— 2-ethyl-3-furyl-N-phenylpyrrole 1357468-38-2 C16H15NO
    2-ethyl-3-furyl-N-phenylpyrrole
    —— 2-(5-Bromo-2-Methyl-1H-Indol-3-Ylmethylene)Malononitrile 691887-82-8 C13H8BrN3
    2-(5-Bromo-2-Methyl-1H-Indol-3-Ylmethylene)Malononitrile
    —— 2-(5-Nitro-2-furyl)-5-(3-ethoxycarbonyloxy-n-propyl)-pyrimidin 31991-82-9 C14H15N3O6
    2-(5-Nitro-2-furyl)-5-(3-ethoxycarbonyloxy-n-propyl)-pyrimidin
    —— 2-(2-fluoro-4-methoxyphenyl)-6,7,8,9-tetrahydro-5H-indolo[3,2-d]pyrimidine 142283-31-6 C17H16FN3O
    2-(2-fluoro-4-methoxyphenyl)-6,7,8,9-tetrahydro-5H-indolo[3,2-d]pyrimidine
    —— 2,4-dicyclopropyl-5-vinyl-1,3-oxazole 1314593-59-3 C11H13NO
    2,4-dicyclopropyl-5-vinyl-1,3-oxazole
    —— 2-phenyl-3,4-dimethyl-6-{1-methyl-2-[4-benzylpiperazin-1-yl]-2-oxoethyl}-2,6-dihydro-7H-pyrazolo[3,4-d]pyridazin-7-one 894558-10-2 C27H30N6O2
    2-phenyl-3,4-dimethyl-6-{1-methyl-2-[4-benzylpiperazin-1-yl]-2-oxoethyl}-2,6-dihydro-7H-pyrazolo[3,4-d]pyridazin-7-one
    —— (2S,3a'R,6'S,7a'R)-3-acetyl-2',2',2'',2''-tetramethyl-5-propyl-2,3-dihydro-1,3,4-oxadiazole-2-spiro-7'-{1',3'-dioxolano[4,5-c]pyrano}-6'-spiro-4''-(1'',3''-diaoxolane) 1158837-63-8 C18H28N2O7
    (2S,3a'R,6'S,7a'R)-3-acetyl-2',2',2'',2''-tetramethyl-5-propyl-2,3-dihydro-1,3,4-oxadiazole-2-spiro-7'-{1',3'-dioxolano[4,5-c]pyrano}-6'-spiro-4''-(1'',3''-diaoxolane)
    —— 2-[2-(trifluoromethyl)benzyl]-N-[6-(trifluoromethyl)pyridin-3-yl][1,3]thiazolo[5,4-d]pyrimidin-7-amine 1160607-22-6 C19H11F6N5S
    2-[2-(trifluoromethyl)benzyl]-N-[6-(trifluoromethyl)pyridin-3-yl][1,3]thiazolo[5,4-d]pyrimidin-7-amine
    —— 2-propanyl {(3R,5aR,6R,7R,8aS)-6-[(1E,3R)-4-(2,5-difluorophenoxy)-3-hydroxy-1-buten-1-yl]-7-hydroxyoctahydro-2H-cyclopenta[b]oxepin-3-yl}acetate 1262873-21-1 C24H32F2O6
    2-propanyl {(3R,5aR,6R,7R,8aS)-6-[(1E,3R)-4-(2,5-difluorophenoxy)-3-hydroxy-1-buten-1-yl]-7-hydroxyoctahydro-2H-cyclopenta[b]oxepin-3-yl}acetate
    —— 2-{3,5-Bis(trifluoromethyl)phenyl}-3-[(methoxycarbonyl)oxy]-1-cyclohexene 1133885-80-9 C16H14F6O3
    2-{3,5-Bis(trifluoromethyl)phenyl}-3-[(methoxycarbonyl)oxy]-1-cyclohexene
    —— (2-13C)4-nitrophenyl 1-phenyl-5-tetrazolyl ether 125218-73-7 C13H9N5O3
    (2-13C)4-nitrophenyl 1-phenyl-5-tetrazolyl ether
    —— 2,2',2''-trifluoro-1,1':3',1''-terphenyl-3,3''-dimethanol 88229-93-0 C20H15F3O2
    2,2',2''-trifluoro-1,1':3',1''-terphenyl-3,3''-dimethanol
    —— [[2-[[[amino(imino)methyl]-amino]carbonyl]-1-methyl-4-(trifluoromethyl)-1H-indol-6-yl]oxy]methylphosphonic Acid Hydrobromide 344937-22-0 BrH*C13H14F3N4O5P
    [[2-[[[amino(imino)methyl]-amino]carbonyl]-1-methyl-4-(trifluoromethyl)-1H-indol-6-yl]oxy]methylphosphonic Acid Hydrobromide
    —— 2'-Acetoxy-3.4-dimethoxy-6-nitro-chalkon 18543-87-8 C19H17NO7
    2'-Acetoxy-3.4-dimethoxy-6-nitro-chalkon
    —— 2-(2-Phenylsulfamoyl-benzolazo)-acetessigsaeure-ethylester 93871-65-9 C18H19N3O5S
    2-(2-Phenylsulfamoyl-benzolazo)-acetessigsaeure-ethylester
    —— 2,7-Dichlor-9-hydroxy-fluoren-bernsteinsaeure-(9)-γ-lacton 94502-23-5 C17H10Cl2O4
    2,7-Dichlor-9-hydroxy-fluoren-bernsteinsaeure-(9)-γ-lacton
    —— 2-Methoxy-7-brom-benzofuro-<2.3-b> tropon 3525-21-1 C14H9BrO3
    2-Methoxy-7-brom-benzofuro-<2.3-b> tropon
    —— <2-Methyl-thionaphthenyl-(3)>-<2,4-dinitro-phenyl>-sulfid 92438-43-2 C15H10N2O4S2
    <2-Methyl-thionaphthenyl-(3)>-<2,4-dinitro-phenyl>-sulfid
    —— 2,6-Dichlor-9-hydroxy-9-(3-dimethylamino-propyl)-xanthen 107519-98-2 C18H19Cl2NO2
    2,6-Dichlor-9-hydroxy-9-(3-dimethylamino-propyl)-xanthen
    —— 2-<1-Acetyl-2-(5-nitro-furfuryliden)-hydrazino>-essigsaeureacetamid 91241-22-4 C11H12N4O6
    2-<1-Acetyl-2-(5-nitro-furfuryliden)-hydrazino>-essigsaeureacetamid
    —— 2-Methoxy-pyrimidin-O<sup>18</sup> 90980-09-9 C5H6N2O
    2-Methoxy-pyrimidin-O<sup>18</sup>
    —— 2-Methylsulfon-3-<4-dimethylamino-phenyl>-maleinsaeure-anhydrid 105338-26-9 C13H13NO5S
    2-Methylsulfon-3-<4-dimethylamino-phenyl>-maleinsaeure-anhydrid