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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,3,4-trimethoxybicyclo[4.2.0]octa-1,3,5-trien-7-ylmethylamine 1132076-86-8 C12H17NO3
    2,3,4-trimethoxybicyclo[4.2.0]octa-1,3,5-trien-7-ylmethylamine
    —— 2-(1-Phthalazinyl)-propiophenon 24953-68-2 C17H14N2O
    2-(1-Phthalazinyl)-propiophenon
    —— 2-Allyloxy-4-(6-chloro-2-methyl-4-oxo-4H-quinazolin-3-yl)-benzoic acid hydrazide 31483-45-1 C19H17ClN4O3
    2-Allyloxy-4-(6-chloro-2-methyl-4-oxo-4H-quinazolin-3-yl)-benzoic acid hydrazide
    —— 2-[1-(2-Ethoxycarbonyl-ethyl)-1H-benzo[cd]indol-2-ylidene]-malonic acid diethyl ester 24158-86-9 C23H25NO6
    2-[1-(2-Ethoxycarbonyl-ethyl)-1H-benzo[cd]indol-2-ylidene]-malonic acid diethyl ester
    —— 2-(1-Methyl-4-methylene-cyclohexyl)-propan-2-ol 28239-28-3 C11H20O
    2-(1-Methyl-4-methylene-cyclohexyl)-propan-2-ol
    —— 2,6-Dichlorphenyl-14C-isothiocyanat 50411-61-5 C7H3Cl2NS
    2,6-Dichlorphenyl-14C-isothiocyanat
    —— 2-pyrrol-1-yl-4,5,6,7-tetrahydro-benzo[<i>b</i>]thiophene-3-carboxylic acid hydrazide 26176-26-1 C13H15N3OS
    2-pyrrol-1-yl-4,5,6,7-tetrahydro-benzo[<i>b</i>]thiophene-3-carboxylic acid hydrazide
    —— 2,5-Bis-(acetoxymethyl)-selenophen 25048-68-4 C10H12O4Se
    2,5-Bis-(acetoxymethyl)-selenophen
    —— 2-Phenyl-3,4,5,6-bis(trimethylen)pyridin 39582-68-8 C17H17N
    2-Phenyl-3,4,5,6-bis(trimethylen)pyridin
    —— 2-(5-methoxy-1,2-dimethyl-indol-3-yl)-<i>N</i>-methyl-succinamic acid 39160-99-1 C16H20N2O4
    2-(5-methoxy-1,2-dimethyl-indol-3-yl)-<i>N</i>-methyl-succinamic acid
    —— 2-n-Amyl-3-methyl-3-phenethyl-isourea 28233-52-5 C15H24N2O
    2-n-Amyl-3-methyl-3-phenethyl-isourea
    —— 2'-Bromo-4,5',4''-trimethoxy-p-terphenyl 27489-16-3 C21H19BrO3
    2'-Bromo-4,5',4''-trimethoxy-p-terphenyl
    —— 2-Chloro-N-{4-[4-(4-nitro-phenyl)-thiazol-2-ylsulfamoyl]-phenyl}-acetamide 33120-57-9 C17H13ClN4O5S2
    2-Chloro-N-{4-[4-(4-nitro-phenyl)-thiazol-2-ylsulfamoyl]-phenyl}-acetamide
    —— [(2R,4S,5S,7R,10S,11R,12S,26S,27R,30S,32S)-27-[tert-butyl(dimethyl)silyl]oxy-32-hydroxy-4,33,33,34-tetramethyl-3,14,24,28-tetraoxo-26-phenyl-2,5-bis(triethylsilyloxy)-8,13,29-trioxa-19-thia-25-azapentacyclo[28.3.1.04,11.07,10.012,32]tetratriacont-1(34)-en-10-yl] acetate 521087-32-1 C59H97NO13SSi3
    [(2R,4S,5S,7R,10S,11R,12S,26S,27R,30S,32S)-27-[tert-butyl(dimethyl)silyl]oxy-32-hydroxy-4,33,33,34-tetramethyl-3,14,24,28-tetraoxo-26-phenyl-2,5-bis(triethylsilyloxy)-8,13,29-trioxa-19-thia-25-azapentacyclo[28.3.1.04,11.07,10.012,32]tetratriacont-1(34)-en-10-yl] acetate
    —— 2-acetamido-6-mercaptopyridine-1-oxide 64920-43-0 C7H8N2O2S
    2-acetamido-6-mercaptopyridine-1-oxide
    —— 2,2'-(4,6-bis-diethylamino-[1,3,5]triazin-2-ylazanediyl)-bis-ethanol 31482-12-9 C15H30N6O2
    2,2'-(4,6-bis-diethylamino-[1,3,5]triazin-2-ylazanediyl)-bis-ethanol
    —— 2-Cyclohexyl-3-formylmethylen-phthalimidin 25851-33-6 C16H17NO2
    2-Cyclohexyl-3-formylmethylen-phthalimidin
    —— 2-(3,4-dichlorophenyl)-4-phenyl-5-methylimidazole 765279-04-7 C16H12Cl2N2
    2-(3,4-dichlorophenyl)-4-phenyl-5-methylimidazole
    —— (2R)-N-(1-(4-methoxybenzoyl)piperidin-4-yl)-2-t-butoxycarbonylamino-3-cyclohexylmethylthiopropanamide 253306-16-0 C28H43N3O5S
    (2R)-N-(1-(4-methoxybenzoyl)piperidin-4-yl)-2-t-butoxycarbonylamino-3-cyclohexylmethylthiopropanamide
    —— 2-(2-furyl)-6-(1H-1,2,4-triazol-1-yl)pyrimidin-4-amine 856171-62-5 C10H8N6O
    2-(2-furyl)-6-(1H-1,2,4-triazol-1-yl)pyrimidin-4-amine
    —— 2-allyloxymethyl-7,7,9,9-tetramethyl-1,4-dioxa-8-aza-spiro[4.5]decane 53856-80-7 C15H27NO3
    2-allyloxymethyl-7,7,9,9-tetramethyl-1,4-dioxa-8-aza-spiro[4.5]decane
    —— 2,3-dimethyl-8,9,10,11-tetrahydro-4<i>H</i>-pyrido[1',2':1,2]imidazo[4,5-<i>f</i>]quinolin-1-one 27231-19-2 C16H17N3O
    2,3-dimethyl-8,9,10,11-tetrahydro-4<i>H</i>-pyrido[1',2':1,2]imidazo[4,5-<i>f</i>]quinolin-1-one
    —— 2-{(E)-2-[3-(4-Bromo-phenyl)-benzo[f]quinolin-1-yl]-vinyl}-phenol 23850-10-4 C27H18BrNO
    2-{(E)-2-[3-(4-Bromo-phenyl)-benzo[f]quinolin-1-yl]-vinyl}-phenol
    —— 2,4-Di-(2',6'-dichlorbenzoyl)-pyrrol 39205-27-1 C18H9Cl4NO2
    2,4-Di-(2',6'-dichlorbenzoyl)-pyrrol
    —— 2-<4-Amino-3,5-dibrom-benzolsulfonylimino>-5-brom-4,6-dimethoxy-5-methyl-hexahydro-pyrimidin 28648-75-1 C13H17Br3N4O4S
    2-<4-Amino-3,5-dibrom-benzolsulfonylimino>-5-brom-4,6-dimethoxy-5-methyl-hexahydro-pyrimidin
    —— 2-(2',3',4',6'-Tetra-O-acetyl-β-D-galactopyranosyl)-4,7-dichlor-benzotriazol 29914-57-6 C20H21Cl2N3O9
    2-(2',3',4',6'-Tetra-O-acetyl-β-D-galactopyranosyl)-4,7-dichlor-benzotriazol
    —— 2-Benzamino-2-methyl-acetessigsaeure-(N-hydroxy-succinimidester) 21944-49-0 C16H16N2O6
    2-Benzamino-2-methyl-acetessigsaeure-(N-hydroxy-succinimidester)
    —— 2,6-Dimethoxy-4-[5-oxo-2-phenyl-3H,5H-naphtho[1,8-bc]furan-(4E)-ylidenemethyl]-benzoic acid methyl ester 33187-95-0 C28H22O6
    2,6-Dimethoxy-4-[5-oxo-2-phenyl-3H,5H-naphtho[1,8-bc]furan-(4E)-ylidenemethyl]-benzoic acid methyl ester
    —— 2-Phenylinosin-5'-phosphat 38792-72-2 C16H17N4O8P
    2-Phenylinosin-5'-phosphat
    —— 2',3'-O-Isopropylidenadenosin-5'-(T2) 34368-49-5 C13H17N5O4
    2',3'-O-Isopropylidenadenosin-5'-(T2)
    —— 2-(1,3-diphenyl-imidazolidin-2-yl)-4,6-dimethyl-pyrimidine 35500-32-4 C21H22N4
    2-(1,3-diphenyl-imidazolidin-2-yl)-4,6-dimethyl-pyrimidine
    —— 2-(4-acetylamino-phenylsulfanyl)-3-(5-nitro-furan-2-yl)-acrylic acid ethyl ester 20843-00-9 C17H16N2O6S
    2-(4-acetylamino-phenylsulfanyl)-3-(5-nitro-furan-2-yl)-acrylic acid ethyl ester
    —— 2-methyl-6-methylsulfanyl-5-phenyl-2,5-dihydro-pyrazolo[3,4-<i>d</i>]pyrimidin-4-one 36074-63-2 C13H12N4OS
    2-methyl-6-methylsulfanyl-5-phenyl-2,5-dihydro-pyrazolo[3,4-<i>d</i>]pyrimidin-4-one
    —— 2-fluoro-N-[5-(4-methoxy-3,5-dimethylphenyl)-1,3,4-thiadiazol-2-yl]-N-propylbenzamide 1220709-47-6 C21H22FN3O2S
    2-fluoro-N-[5-(4-methoxy-3,5-dimethylphenyl)-1,3,4-thiadiazol-2-yl]-N-propylbenzamide
    —— 2-tert-butyl-2-[(1R)-1-((2S)-2-methoxy-2-trifluoromethylphenylacetoxy)-2-methylpropyl]-2,2-dimethyl-1,3-propanediol 304669-56-5 C21H31F3O5
    2-tert-butyl-2-[(1R)-1-((2S)-2-methoxy-2-trifluoromethylphenylacetoxy)-2-methylpropyl]-2,2-dimethyl-1,3-propanediol
    —— (2R,3S,4R)-3-(tert-Butyl-dimethyl-silanyloxy)-4-methyl-hex-5-en-2-ol 197246-61-0 C13H28O2Si
    (2R,3S,4R)-3-(tert-Butyl-dimethyl-silanyloxy)-4-methyl-hex-5-en-2-ol
    —— 2-(4-chloro-phenyl)-5-methoxy-6-(4-methoxy-styryl)-2<i>H</i>-benzotriazole 38619-06-6 C22H18ClN3O2
    2-(4-chloro-phenyl)-5-methoxy-6-(4-methoxy-styryl)-2<i>H</i>-benzotriazole
    —— 2-nitro-benzaldehyde [7-(2-acetoxy-3-chloro-propyl)-1,3-dimethyl-2,6-dioxo-2,3,6,7-tetrahydro-1<i>H</i>-purin-8-yl]-(2-acetoxy-ethyl)-hydrazone 23756-75-4 C23H26ClN7O8
    2-nitro-benzaldehyde [7-(2-acetoxy-3-chloro-propyl)-1,3-dimethyl-2,6-dioxo-2,3,6,7-tetrahydro-1<i>H</i>-purin-8-yl]-(2-acetoxy-ethyl)-hydrazone
    —— 2-(((4-(3-benzyl-4-hydroxyphenoxy)-3,5-dibromobenzylidene)amino)oxy)butanoic acid 1225031-85-5 C24H21Br2NO5
    2-(((4-(3-benzyl-4-hydroxyphenoxy)-3,5-dibromobenzylidene)amino)oxy)butanoic acid
    —— 2-{5-chloro-2-[3-([1,4]dioxane-2-carbonyl)-2,3,4,5-tetrahydro-1H-benzo[d]azepin-7-ylamino]-pyrimidin-4-ylamino}-3-fluoro-N-methyl-benzamide 1022975-33-2 C27H28ClFN6O4
    2-{5-chloro-2-[3-([1,4]dioxane-2-carbonyl)-2,3,4,5-tetrahydro-1H-benzo[d]azepin-7-ylamino]-pyrimidin-4-ylamino}-3-fluoro-N-methyl-benzamide
    —— 2,9-diacetoxy-3-phenyl-pyrido[1,2-<i>a</i>]pyrimidin-4-one 36866-08-7 C18H14N2O5
    2,9-diacetoxy-3-phenyl-pyrido[1,2-<i>a</i>]pyrimidin-4-one
    —— 2,3,4-trichloro-5-oxo-1-phenyl-2,5-dihydro-pyrrole-2-carboxylic acid methyl ester 30380-39-3 C12H8Cl3NO3
    2,3,4-trichloro-5-oxo-1-phenyl-2,5-dihydro-pyrrole-2-carboxylic acid methyl ester
    —— 2-(m-Fluorphenyl)-10H-indeno<1,2-g>chinolin-4-carbonsaeure 37059-03-3 C23H14FNO2
    2-(m-Fluorphenyl)-10H-indeno<1,2-g>chinolin-4-carbonsaeure
    —— 2,3-Epoxy-3-<2-octyloxy-phenyl>-propionsaeure-aethylester 24083-32-7 C19H28O4
    2,3-Epoxy-3-<2-octyloxy-phenyl>-propionsaeure-aethylester
    —— 2,3-dimethyl-quinoline-6-carboxylic acid ethyl ester 30159-97-8 C14H15NO2
    2,3-dimethyl-quinoline-6-carboxylic acid ethyl ester
    —— 2-(4-Chlorphenylamino)-3-(2-hydroxyethyl)naphtho<1,2-d>imidazol 35257-40-0 C19H16ClN3O
    2-(4-Chlorphenylamino)-3-(2-hydroxyethyl)naphtho<1,2-d>imidazol
    —— 2-(hydroxyimino-nitro-methyl)-1-phenyl-1<i>H</i>-benzoimidazole 36097-99-1 C14H10N4O3
    2-(hydroxyimino-nitro-methyl)-1-phenyl-1<i>H</i>-benzoimidazole
    —— 2-deuterio-1,1-dimethyl-3,4,5,6-tetraphenyl-1,2-dihydro-siline 32578-97-5 C31H28Si
    2-deuterio-1,1-dimethyl-3,4,5,6-tetraphenyl-1,2-dihydro-siline
    —— 2,2-dibromo-1,1,3,3,5,5-hexafluoro-[1,3,5]trisilinane 33664-23-2 C3H4Br2F6Si3
    2,2-dibromo-1,1,3,3,5,5-hexafluoro-[1,3,5]trisilinane
    —— 2,3-Bis-acetylamino-6-nitro-benzamide 30277-50-0 C11H12N4O5
    2,3-Bis-acetylamino-6-nitro-benzamide