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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-(3-phenyl-[1,4,2]dioxazol-5-yl)-1-<i>o</i>-tolyl-ethanone 66437-41-0 C17H15NO3
    2-(3-phenyl-[1,4,2]dioxazol-5-yl)-1-<i>o</i>-tolyl-ethanone
    —— 2-Methyl-2,3-dihydro-furo<3.2-c>chinolin 1133-53-5 C12H11NO
    2-Methyl-2,3-dihydro-furo<3.2-c>chinolin
    —— 2,3-Dihydro-5-methyl-1H-1,2-diazepin-1-carbonsaeure-ethylester 51495-32-0 C9H14N2O2
    2,3-Dihydro-5-methyl-1H-1,2-diazepin-1-carbonsaeure-ethylester
    —— (2S,4S)-4-(tert-Butoxycarbonylamino-methyl)-5-oxo-pyrrolidine-2-carboxylic acid tert-butyl ester 686288-05-1 C15H26N2O5
    (2S,4S)-4-(tert-Butoxycarbonylamino-methyl)-5-oxo-pyrrolidine-2-carboxylic acid tert-butyl ester
    —— (2,3-dimethoxy-phenyl)-acetic acid-(2,3,β-trimethoxy-phenethylamide) 110246-52-1 C21H27NO6
    (2,3-dimethoxy-phenyl)-acetic acid-(2,3,β-trimethoxy-phenethylamide)
    —— 2,5-bis(4-bromophenyl)-1,3,4-triphenyl-1H-pyrrole 1228819-59-7 C34H23Br2N
    2,5-bis(4-bromophenyl)-1,3,4-triphenyl-1H-pyrrole
    —— 2-((3-(3-cyanobenzyl)-2,4-dioxo-1,3,8-triazaspiro[4.6]undecan-8-yl)sulfonyl)benzonitrile 1443468-91-4 C23H21N5O4S
    2-((3-(3-cyanobenzyl)-2,4-dioxo-1,3,8-triazaspiro[4.6]undecan-8-yl)sulfonyl)benzonitrile
    —— 2-[(Z)-2-(3-benzoyl-1,4-dioxo-1H-benzo[b]pyrrolo[1,2-d][1,4]oxazin-2(4H)-ylidene)hydrazino]benzoic acid 1360867-32-8 C25H15N3O6
    2-[(Z)-2-(3-benzoyl-1,4-dioxo-1H-benzo[b]pyrrolo[1,2-d][1,4]oxazin-2(4H)-ylidene)hydrazino]benzoic acid
    —— (2R,4R,5R,6S)-2-[(1S,3S)-1-(tert-butyldimethylsilyloxy)-4-(4-methoxyphenyl)oxy-3-methylbutanyl]-6-[(1S,2R)-2-(tert-butyldimethylsilyloxy)-1,3-dimethylbut-3-enyl]-2,4-dihydroxy-5-methyltetrahydro-2H-pyran 1415730-42-5 C37H68O7Si2
    (2R,4R,5R,6S)-2-[(1S,3S)-1-(tert-butyldimethylsilyloxy)-4-(4-methoxyphenyl)oxy-3-methylbutanyl]-6-[(1S,2R)-2-(tert-butyldimethylsilyloxy)-1,3-dimethylbut-3-enyl]-2,4-dihydroxy-5-methyltetrahydro-2H-pyran
    —— 2-(4-nitrophenyl)-1,4-benzothiazin-3-one 131602-95-4 C14H10N2O3S
    2-(4-nitrophenyl)-1,4-benzothiazin-3-one
    —— 2-{5-[4-(dimethylamino)phenyl]-2-hydroxyphenyl}benzothiazole 1351665-00-3 C21H18N2OS
    2-{5-[4-(dimethylamino)phenyl]-2-hydroxyphenyl}benzothiazole
    —— [2-(2-Trityl-2H-tetrazol-5-ylmethyl)-phenyl]-methanol 188255-01-8 C28H24N4O
    [2-(2-Trityl-2H-tetrazol-5-ylmethyl)-phenyl]-methanol
    —— 2β-acetoxy-3α-methanesulfonyloxy-5α-androstan-17-one 102701-75-7 C22H34O6S
    2β-acetoxy-3α-methanesulfonyloxy-5α-androstan-17-one
    —— 2-pyridyl 1-thio-N,N',N''-triacetyl-D-chitotrioside 1315481-02-7 C29H44N4O15S
    2-pyridyl 1-thio-N,N',N''-triacetyl-D-chitotrioside
    —— (2-Amino-phenyl)-[5-(4-chloro-phenyl)-1H-[1,2,3]triazol-4-yl]-methanone 120642-63-9 C15H11ClN4O
    (2-Amino-phenyl)-[5-(4-chloro-phenyl)-1H-[1,2,3]triazol-4-yl]-methanone
    —— (2,2-dimethyl-1,2-dihydro-3H-indol-3-ylidene)propanedinitrile 1111088-63-1 C13H11N3
    (2,2-dimethyl-1,2-dihydro-3H-indol-3-ylidene)propanedinitrile
    —— 2-(2-oxobutylidene)-5,5-dimethyltetrahydropyrrole 106051-17-6 C10H17NO
    2-(2-oxobutylidene)-5,5-dimethyltetrahydropyrrole
    —— 2,2'-(4H,8H-benzo[1,2-c:4,5-c']bis([1,2,5]thiadiazole)-4,8-diylidene)dimalononitrile compound with 2,7-dimethylnaphthalene (1:1) 139346-69-3 C12H12*C12N8S2
    2,2'-(4H,8H-benzo[1,2-c:4,5-c']bis([1,2,5]thiadiazole)-4,8-diylidene)dimalononitrile compound with 2,7-dimethylnaphthalene (1:1)
    —— (2-chloro-6-methyl-3-trimethylsilyl-1,3,6,2-triazagallocan-1-yl)-trimethylsilane 254978-14-8 C11H29ClGaN3Si2
    (2-chloro-6-methyl-3-trimethylsilyl-1,3,6,2-triazagallocan-1-yl)-trimethylsilane
    —— 2-(3,5-dichloro-4-hydroxyphenyl)-N-(3-(trifluoromethoxy)benzyl)thiazole-4-carboxamide 1192706-96-9 C18H11Cl2F3N2O3S
    2-(3,5-dichloro-4-hydroxyphenyl)-N-(3-(trifluoromethoxy)benzyl)thiazole-4-carboxamide
    —— 2-[(E)-3-Dimethylamino-prop-2-en-(E)-ylidene]-1,2-dihydro-indol-3-one 112338-32-6 C13H14N2O
    2-[(E)-3-Dimethylamino-prop-2-en-(E)-ylidene]-1,2-dihydro-indol-3-one
    —— 2-hydroxyl-3-carboxyl-5-bromobenzenesulfonic acid 6201-88-3 C7H5BrO6S
    2-hydroxyl-3-carboxyl-5-bromobenzenesulfonic acid
    —— (2,3-dihydrobenzo[b][1,4]dioxan-2-yl)methyl 4-(2-amino-6-((3R)-3-(methylamino)pyrrolidin-1-yl)pyrimidin-4-yl)piperidin-1-carboxylate 1240421-45-7 C24H32N6O4
    (2,3-dihydrobenzo[b][1,4]dioxan-2-yl)methyl 4-(2-amino-6-((3R)-3-(methylamino)pyrrolidin-1-yl)pyrimidin-4-yl)piperidin-1-carboxylate
    —— 2-(2-(2-(cyclohexyloxyamino)ethoxy)ethoxy)ethanol 1170231-21-6 C12H25NO4
    2-(2-(2-(cyclohexyloxyamino)ethoxy)ethoxy)ethanol
    —— 2(R)-{[Cyclohexyl-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-amino]-methyl}-cyclohexanol 252853-53-5 C19H28N4O
    2(R)-{[Cyclohexyl-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-amino]-methyl}-cyclohexanol
    —— 2-(4-(3,5-bis(trifluoromethyl)phenyl)thiazol-2-yl)-1-(1-(4-fluorophenyl)-2-(1H-1,2,4-triazol-1-yl)ethylidene)hydrazine 1394137-23-5 C21H13F7N6S
    2-(4-(3,5-bis(trifluoromethyl)phenyl)thiazol-2-yl)-1-(1-(4-fluorophenyl)-2-(1H-1,2,4-triazol-1-yl)ethylidene)hydrazine
    —— 2-((4-chlorobenzyl)(methyl)amino)benzaldehyde 1262999-63-2 C15H14ClNO
    2-((4-chlorobenzyl)(methyl)amino)benzaldehyde
    —— 2-[1-[1-carboxy-2-(4-phenylethynyl-phenyl)-ethylcarbamoyl]-2-(4-phenylethynyl-phenyl)-ethylamino]-6-chloro-quinoline-3-carboxylic acid 1220953-13-8 C44H32ClN3O5
    2-[1-[1-carboxy-2-(4-phenylethynyl-phenyl)-ethylcarbamoyl]-2-(4-phenylethynyl-phenyl)-ethylamino]-6-chloro-quinoline-3-carboxylic acid
    —— 2-(pyrrolidin-1-yl)ethyl (E)-6-[1,3-dihydro-4-(fluorodichloroacetyl) amino-6-methoxy-7-methyl-3-oxoisobenzofuran-5-yl]-4-methyl-4-hexenoate 1238178-96-5 C25H31Cl2FN2O6
    2-(pyrrolidin-1-yl)ethyl (E)-6-[1,3-dihydro-4-(fluorodichloroacetyl) amino-6-methoxy-7-methyl-3-oxoisobenzofuran-5-yl]-4-methyl-4-hexenoate
    —— (2S,4S,5S,7S)-3-{5-amino-4-hydroxy-7-[2-(4-methoxybutoxy)-benzoylamino-methyl]-2-isopropyl-8-methyl-nonanoylamino}-2,2-dimethyl-propionic acid 1070112-23-0 C31H53N3O7
    (2S,4S,5S,7S)-3-{5-amino-4-hydroxy-7-[2-(4-methoxybutoxy)-benzoylamino-methyl]-2-isopropyl-8-methyl-nonanoylamino}-2,2-dimethyl-propionic acid
    —— 2-[[bis[(3,5-dimethyl-2-oxidophenyl)methyl]amino]methyl]-4,6-dimethylphenolate;dimethylazanide;tantalum(5+) 484652-18-8 C31H42N3O3Ta
    2-[[bis[(3,5-dimethyl-2-oxidophenyl)methyl]amino]methyl]-4,6-dimethylphenolate;dimethylazanide;tantalum(5+)
    —— 2,5-difluoro-4-[[3-fluoro-5-(trifluoromethyl)phenoxy]methyl]-N-[methylsulfonyl]benzamide 1355633-67-8 C16H11F6NO4S
    2,5-difluoro-4-[[3-fluoro-5-(trifluoromethyl)phenoxy]methyl]-N-[methylsulfonyl]benzamide
    —— (2R,4S,6S)-4-tert-butyldimethylsiloxy-2-[(S)-2,2-dimethyl-1,3-dioxolan-4-yl]-6-phenylpiperidine 1071509-06-2 C22H37NO3Si
    (2R,4S,6S)-4-tert-butyldimethylsiloxy-2-[(S)-2,2-dimethyl-1,3-dioxolan-4-yl]-6-phenylpiperidine
    —— 2-Diazo-N-(4-methoxy-phenyl)-N'-methyl-malonamide 817577-98-3 C11H12N4O3
    2-Diazo-N-(4-methoxy-phenyl)-N'-methyl-malonamide
    —— (2S,3S,6S)-2-[(S)-1-(tert-Butyl-dimethyl-silanyloxy)-3-[1,3]dithiolan-2-yl-propyl]-3-isopropenyl-6-methyl-cyclohexanone 189044-70-0 C22H40O2S2Si
    (2S,3S,6S)-2-[(S)-1-(tert-Butyl-dimethyl-silanyloxy)-3-[1,3]dithiolan-2-yl-propyl]-3-isopropenyl-6-methyl-cyclohexanone
    —— 2-bromo-1-(difluoromethyl)-3-methylbenzene 1261552-75-3 C8H7BrF2
    2-bromo-1-(difluoromethyl)-3-methylbenzene
    —— 2-(hydroxymethyl)-4-methoxy-6-((4-methyl-2-nitrophenyl)-diazenyl)phenol 1224932-98-2 C15H15N3O5
    2-(hydroxymethyl)-4-methoxy-6-((4-methyl-2-nitrophenyl)-diazenyl)phenol
    —— 2-<2-(Hydroxyimino)ethyliden>-3,4-dihydronaphthalin-1(2H)-on 75184-36-0 C12H11NO2
    2-<2-(Hydroxyimino)ethyliden>-3,4-dihydronaphthalin-1(2H)-on
    —— 2-Nitro-3-diethylamino-1.4-difluor-anthrachinon 50409-43-3 C18H14F2N2O4
    2-Nitro-3-diethylamino-1.4-difluor-anthrachinon
    —— (2S,3aS,4S,5S,6S,7aR)-methyl 3a,4,5,6-tetrahydroxyoctahydro-1H-indole-2-carboxylate hydrochloride 1064778-08-0 C10H17NO6*ClH
    (2S,3aS,4S,5S,6S,7aR)-methyl 3a,4,5,6-tetrahydroxyoctahydro-1H-indole-2-carboxylate hydrochloride
    —— 29,29-dimethyl-5-(2,2,2-trifluoroethoxy)-14,19-dioxa-2,4,6,8,24,27,31,42-octazapentacyclo[31.2.2.210,13.220,23.13,7]dotetraconta-1(35),3,5,7(42),10(41),11,13(40),20,22,33,36,38-dodecaene-25,26,32-trione 1622091-01-3 C36H39F3N8O6
    29,29-dimethyl-5-(2,2,2-trifluoroethoxy)-14,19-dioxa-2,4,6,8,24,27,31,42-octazapentacyclo[31.2.2.210,13.220,23.13,7]dotetraconta-1(35),3,5,7(42),10(41),11,13(40),20,22,33,36,38-dodecaene-25,26,32-trione
    —— 2-[4-[2-(4-ethoxyphenyl)ethynyl]phenyl]-N-ethylpropanamide 1364757-58-3 C21H23NO2
    2-[4-[2-(4-ethoxyphenyl)ethynyl]phenyl]-N-ethylpropanamide
    —— 2-(4-((4-(4-ethoxy-3-fluorophenyl)-5-methylpyrimidin-2-yl)amino)-1H-pyrazol-1-yl)-1-(pyrrolidin-1-yl)ethanone 1375456-85-1 C22H25FN6O2
    2-(4-((4-(4-ethoxy-3-fluorophenyl)-5-methylpyrimidin-2-yl)amino)-1H-pyrazol-1-yl)-1-(pyrrolidin-1-yl)ethanone
    —— 2-Chloro-benzoic acid 1-(tert-butylamino-methyl)-2-(2-methyl-1H-indol-4-yloxy)-ethyl ester; compound with malonic acid 83663-74-5 C3H4O4*C23H27ClN2O3
    2-Chloro-benzoic acid 1-(tert-butylamino-methyl)-2-(2-methyl-1H-indol-4-yloxy)-ethyl ester; compound with malonic acid
    —— 2-(4,6-bis-octadecylamino-[1,3,5]triazin-2-ylamino)-ethanesulfonic acid 4629-36-1 C41H82N6O3S
    2-(4,6-bis-octadecylamino-[1,3,5]triazin-2-ylamino)-ethanesulfonic acid
    —— 2-[Bis-(3-tert-butyl-4-hydroxy-phenyl)-methyl]-benzoic acid 2-octadecyloxy-[1,3,2]dioxaphospholan-4-ylmethyl ester 72371-91-6 C49H73O7P
    2-[Bis-(3-tert-butyl-4-hydroxy-phenyl)-methyl]-benzoic acid 2-octadecyloxy-[1,3,2]dioxaphospholan-4-ylmethyl ester
    —— 2-(Acetoxy-acetyl-amino)-3-phenyl-propionic acid ethyl ester 77920-65-1 C15H19NO5
    2-(Acetoxy-acetyl-amino)-3-phenyl-propionic acid ethyl ester
    —— 2,2-Dimethyl-propionic acid (1S,2R,3R,4S)-5-(2,2-dimethyl-propionyloxy)-3-hydroxy-1,2,4-trimethyl-pentyl ester 105172-24-5 C18H34O5
    2,2-Dimethyl-propionic acid (1S,2R,3R,4S)-5-(2,2-dimethyl-propionyloxy)-3-hydroxy-1,2,4-trimethyl-pentyl ester
    —— 2,13,15,26-tetraoxa-1,14(1,3,2)-dibenzena-27(2,12)-{quino[8,7-b]-1,10-phenanthrolina}bicyclo[12.12.1]heptacosaphane 1374423-19-4 C51H59N3O4
    2,13,15,26-tetraoxa-1,14(1,3,2)-dibenzena-27(2,12)-{quino[8,7-b]-1,10-phenanthrolina}bicyclo[12.12.1]heptacosaphane
    —— 2,4-dichloro-phenothiazine-10-carbonyl chloride 96463-35-3 C13H6Cl3NOS
    2,4-dichloro-phenothiazine-10-carbonyl chloride