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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-([1,1’-biphenyl]-3'-carboxaldehyde-4-ylsulfonyl)oxetane 1608491-62-8 C16H14O4S
    2-([1,1’-biphenyl]-3'-carboxaldehyde-4-ylsulfonyl)oxetane
    —— 2-Methyl-4-(2-{3-methyl-4-[(E)-(4-nitrophenyl)diazenyl]phenyl}hydrazinylidene)cyclohexa-2,5-dien-1-one 62308-12-7 C20H17N5O3
    2-Methyl-4-(2-{3-methyl-4-[(E)-(4-nitrophenyl)diazenyl]phenyl}hydrazinylidene)cyclohexa-2,5-dien-1-one
    —— 2-methyl-1-(3-methyl-4-(4-(methylamino)-5-(trifluoromethyl)pyrimidin-2-ylamino)-1H-pyrazol-1-yl)propan-2-ol 1374825-02-1 C14H19F3N6O
    2-methyl-1-(3-methyl-4-(4-(methylamino)-5-(trifluoromethyl)pyrimidin-2-ylamino)-1H-pyrazol-1-yl)propan-2-ol
    —— 2-benzyl-6,7-dihydro-5H-indazol-4-one 1027617-69-1 C14H14N2O
    2-benzyl-6,7-dihydro-5H-indazol-4-one
    —— 2-((3S,4R)-4-{[(4-cyano-5-methyl-1H-pyrrol-2-yl)carbonyl]amino}-3-methoxypiperidin-1-yl)-4-(1-methyl-1H-1,2,4-triazol-5-yl)-1,3-thiazole-5-carboxylic acid 1093112-73-2 C20H22N8O4S
    2-((3S,4R)-4-{[(4-cyano-5-methyl-1H-pyrrol-2-yl)carbonyl]amino}-3-methoxypiperidin-1-yl)-4-(1-methyl-1H-1,2,4-triazol-5-yl)-1,3-thiazole-5-carboxylic acid
    —— 2-(tert-butyl)phenyl methyl hydrogen phosphate 1431299-47-6 C11H17O4P
    2-(tert-butyl)phenyl methyl hydrogen phosphate
    —— 2-[2-bromophenylimino]-5-(1H-pyridin-2-ylmethylidene)-1,3-thiazolidin-4-one 1356945-78-2 C15H10BrN3OS
    2-[2-bromophenylimino]-5-(1H-pyridin-2-ylmethylidene)-1,3-thiazolidin-4-one
    —— <2'-thioxo-3,3'-(Z)-bibornanylidene-2-(endo)yl><2'''-thioxo-3",3'''-(E)-bibornanylidene-2"-(endo)yl> disulfide 172585-87-4 C40H58S4
    <2'-thioxo-3,3'-(Z)-bibornanylidene-2-(endo)yl><2'''-thioxo-3",3'''-(E)-bibornanylidene-2"-(endo)yl> disulfide
    —— 2,9-Phenanthrenediol, 4b,5,6,7,8,8a,9,10-octahydro-4b,8,8-trimethyl-1-(1-methylethyl)-, 2-acetate, (4bS,8aS,9S)- 1891-75-4 C22H32O3
    2,9-Phenanthrenediol, 4b,5,6,7,8,8a,9,10-octahydro-4b,8,8-trimethyl-1-(1-methylethyl)-, 2-acetate, (4bS,8aS,9S)-
    —— 2-(4-hydroxy-3-methoxy-phenyl)-1,5,6,7,8,9-hexahydro-2<i>H</i>-cyclohepta[<i>d</i>][1,3]thiazine-4-thione 53601-45-9 C16H19NO2S2
    2-(4-hydroxy-3-methoxy-phenyl)-1,5,6,7,8,9-hexahydro-2<i>H</i>-cyclohepta[<i>d</i>][1,3]thiazine-4-thione
    —— 2-[(Z)-Adamantan-1-ylimino]-3-phenyl-5-[1-p-tolyl-meth-(Z)-ylidene]-thiazolidin-4-one 84298-49-7 C27H28N2OS
    2-[(Z)-Adamantan-1-ylimino]-3-phenyl-5-[1-p-tolyl-meth-(Z)-ylidene]-thiazolidin-4-one
    —— <2(S),3(R),4Z>-1,3-O-isopropylidene-2-octadecanamido-4-eicosene-1,3-diol 109519-03-1 C41H79NO3
    <2(S),3(R),4Z>-1,3-O-isopropylidene-2-octadecanamido-4-eicosene-1,3-diol
    —— [2,6-Ditert-butyl-4-[5-(3,5-ditert-butyl-4-trimethylsilyloxyphenyl)thieno[3,2-b]thiophen-2-yl]phenoxy]-trimethylsilane 130689-53-1 C40H60O2S2Si2
    [2,6-Ditert-butyl-4-[5-(3,5-ditert-butyl-4-trimethylsilyloxyphenyl)thieno[3,2-b]thiophen-2-yl]phenoxy]-trimethylsilane
    —— 2-Aethoxy-benzoat des 4-tert.-Butyl-guajacols 94686-72-3 C20H24O4
    2-Aethoxy-benzoat des 4-tert.-Butyl-guajacols
    —— (2S,4R,5R)-2-carbamoyl-4-(4-methoxy-phenyl)-5-[4-(3-methoxy-propyl)-3,4-dihydro-2H-benzo[1,4]oxazin-6ylmethoxy]-piperidine-1-carboxylic acid benzyl ester 911705-10-7 C34H41N3O7
    (2S,4R,5R)-2-carbamoyl-4-(4-methoxy-phenyl)-5-[4-(3-methoxy-propyl)-3,4-dihydro-2H-benzo[1,4]oxazin-6ylmethoxy]-piperidine-1-carboxylic acid benzyl ester
    —— 2-(5-methyl-3-phenyl-isoxazol-4-ylmethoxy)-isonicotinic acid 1159599-63-9 C17H14N2O4
    2-(5-methyl-3-phenyl-isoxazol-4-ylmethoxy)-isonicotinic acid
    —— 2-[(2-hydroxy-5-bromo-benzylidene)amino]benzo-[de]isoquinolin-1,3-dione 1630974-97-8 C19H11BrN2O3
    2-[(2-hydroxy-5-bromo-benzylidene)amino]benzo-[de]isoquinolin-1,3-dione
    —— 2-bromo-8-hydroxy-6H-benzo[c]chromen-6-one 1415717-70-2 C13H7BrO3
    2-bromo-8-hydroxy-6H-benzo[c]chromen-6-one
    —— 2-(trimethylsilyl)ethyl 2-(4-phenylcyclohexylidene)acetate 1373407-77-2 C19H28O2Si
    2-(trimethylsilyl)ethyl 2-(4-phenylcyclohexylidene)acetate
    —— 2-[1-(2,4-Difluoro-phenylamino)-ethyl]-3-(4-methyl-piperazin-1-yl)-3H-quinazolin-4-one 849751-99-1 C21H23F2N5O
    2-[1-(2,4-Difluoro-phenylamino)-ethyl]-3-(4-methyl-piperazin-1-yl)-3H-quinazolin-4-one
    —— 2,6-dibenzylidene-6,8-dihydropyrrolo[2,3-d]thiazolo[3,2-a]pyrimidine-3,5,7(2H)-trione 1301769-13-0 C22H13N3O3S
    2,6-dibenzylidene-6,8-dihydropyrrolo[2,3-d]thiazolo[3,2-a]pyrimidine-3,5,7(2H)-trione
    —— 2-(2'-N,N-Dimethylaminoaethylthio)-3-phenyl-4(3H)-chinazolon 18619-66-4 C18H19N3OS
    2-(2'-N,N-Dimethylaminoaethylthio)-3-phenyl-4(3H)-chinazolon
    —— 2-(2-Ethoxyphenoxy)acetohydrazide 300821-55-0 C10H14N2O3
    2-(2-Ethoxyphenoxy)acetohydrazide
    —— (2R,5S)-diethyl 2,5-diphenyl-1-m-tolylimidazolidine-4,4-dicarboxylate 1088433-73-1 C28H30N2O4
    (2R,5S)-diethyl 2,5-diphenyl-1-m-tolylimidazolidine-4,4-dicarboxylate
    —— 2-amino-8a-methoxyspiro[5,6,7,8-tetrahydro-4aH-naphthalene-4,1'-cyclohexane]-1,3,3-tricarbonitrile 77067-44-8 C19H24N4O
    2-amino-8a-methoxyspiro[5,6,7,8-tetrahydro-4aH-naphthalene-4,1'-cyclohexane]-1,3,3-tricarbonitrile
    —— 2-(thiophen-2-yl)-3-tosyl-5,6-dihydropyrimidin-4(3H)-one 1542244-58-5 C15H14N2O3S2
    2-(thiophen-2-yl)-3-tosyl-5,6-dihydropyrimidin-4(3H)-one
    —— 2-(3-butynyloxy)-5-(4-fluorophenyl)-4-[(4-methylsulfonyl)phenyl]-6-trifluoromethylpyridine 181628-08-0 C23H17F4NO3S
    2-(3-butynyloxy)-5-(4-fluorophenyl)-4-[(4-methylsulfonyl)phenyl]-6-trifluoromethylpyridine
    —— (2S)-2-[2-{[2-chloro-4-(ethylsulfonyl)phenyl]thio}-4-(trifluoromethyl)phenoxy]propanoic acid sodium salt 847148-71-4 C18H15ClF3O5S2*Na
    (2S)-2-[2-{[2-chloro-4-(ethylsulfonyl)phenyl]thio}-4-(trifluoromethyl)phenoxy]propanoic acid sodium salt
    —— 2-(3,5-diallyloxy-2-ethyl-6-{3-methoxy-4-[2-(4-methyl-piperazin-1-yl)-2-oxoethoxy]benzoyl}phenyl)-N,N-bis(2-methoxyethyl)acetamide 819813-84-8 C37H51N3O9
    2-(3,5-diallyloxy-2-ethyl-6-{3-methoxy-4-[2-(4-methyl-piperazin-1-yl)-2-oxoethoxy]benzoyl}phenyl)-N,N-bis(2-methoxyethyl)acetamide
    —— 2-Brom-capronsaeure-nonylester 51183-19-8 C15H29BrO2
    2-Brom-capronsaeure-nonylester
    —— 2-benzylhexahydroimidazo[1,5-a]pyrazin-3(2H)-one hydrochloride 1002338-43-3 C13H17N3O*ClH
    2-benzylhexahydroimidazo[1,5-a]pyrazin-3(2H)-one hydrochloride
    —— 2-{(4αS,5R)-1-(4-fluorophenyl)-4α-methyl-5-[(triethylsilyl)oxy]-1,4,4α,5,6,7-hexahydrocyclopenta[f]indazol-5-yl}-1-(3-methylpyridin-2-yl)ethanol 1299446-62-0 C31H40FN3O2Si
    2-{(4αS,5R)-1-(4-fluorophenyl)-4α-methyl-5-[(triethylsilyl)oxy]-1,4,4α,5,6,7-hexahydrocyclopenta[f]indazol-5-yl}-1-(3-methylpyridin-2-yl)ethanol
    —— 2-fluoro-4-[[4-(2-methyl-3-propan-2-yl-imidazol-4-yl)pyrimidin-2-yl]amino]benzoic acid, sodium salt 1000147-66-9 C18H17FN5O2*Na
    2-fluoro-4-[[4-(2-methyl-3-propan-2-yl-imidazol-4-yl)pyrimidin-2-yl]amino]benzoic acid, sodium salt
    —— 2-(2-hydroxy-2,2-diphosphonoethyl)-1,1-dimethylpiperidinium iodide salt 153692-16-1 C9H22NO7P2*I
    2-(2-hydroxy-2,2-diphosphonoethyl)-1,1-dimethylpiperidinium iodide salt
    —— 2-chloro-5-(4-methyl-1H-indol-2-yl)-N-cyclohexyl-benzenesulfonamide 1004558-37-5 C21H23ClN2O2S
    2-chloro-5-(4-methyl-1H-indol-2-yl)-N-cyclohexyl-benzenesulfonamide
    —— 2-(N-Acetyl-2-anisidino)-4-methyl-selenazol 19918-73-1 C13H14N2O2Se
    2-(N-Acetyl-2-anisidino)-4-methyl-selenazol
    —— 2-(4-dimethylamino-phenylimino)-3-oxo-3-[4]pyridyl-propionitrile 132982-97-9 C16H14N4O
    2-(4-dimethylamino-phenylimino)-3-oxo-3-[4]pyridyl-propionitrile
    —— ((2S,3R)-4-Ethyl-2-isopropyl-5-oxo-tetrahydro-furan-3-yl)-phosphonic acid diethyl ester 138201-21-5 C13H25O5P
    ((2S,3R)-4-Ethyl-2-isopropyl-5-oxo-tetrahydro-furan-3-yl)-phosphonic acid diethyl ester
    —— 2-(2-acetoxy-5-methoxycarbonyl-(S)-benzyloxy)-succinic acid dimethyl ester 1026288-68-5 C17H20O9
    2-(2-acetoxy-5-methoxycarbonyl-(S)-benzyloxy)-succinic acid dimethyl ester
    —— 2-[3-[2-cyano-4-(phenylsulfonyl)phenoxy]-5-(trifluoromethyl)phenyl]-N-(ethylsulfonyl)acetamide 942268-74-8 C24H19F3N2O6S2
    2-[3-[2-cyano-4-(phenylsulfonyl)phenoxy]-5-(trifluoromethyl)phenyl]-N-(ethylsulfonyl)acetamide
    —— 2-{3-[3-(4-fluoro-phenyl)-propyl]-piperidin-1-ylmethyl}-1,7-dimethyl-1H-benzoimidazole 952055-56-0 C24H30FN3
    2-{3-[3-(4-fluoro-phenyl)-propyl]-piperidin-1-ylmethyl}-1,7-dimethyl-1H-benzoimidazole
    —— (2S,3S,4S,5S,6R)-2-((2R,3S,4S,5S,6S)-4-Hydroxy-2-hydroxymethyl-5-iodo-6-methoxy-tetrahydro-pyran-3-yloxy)-6-hydroxymethyl-tetrahydro-pyran-3,4,5-triol 71238-88-5 C13H23IO10
    (2S,3S,4S,5S,6R)-2-((2R,3S,4S,5S,6S)-4-Hydroxy-2-hydroxymethyl-5-iodo-6-methoxy-tetrahydro-pyran-3-yloxy)-6-hydroxymethyl-tetrahydro-pyran-3,4,5-triol
    —— (2aS,4aR,8bS)-4,4,7,8b-Tetramethyl-1,2,2a,3,4,4a,5,6,7,8b-decahydro-cyclopenta[cd]azulene 70855-74-2 C16H26
    (2aS,4aR,8bS)-4,4,7,8b-Tetramethyl-1,2,2a,3,4,4a,5,6,7,8b-decahydro-cyclopenta[cd]azulene
    —— 2-{[1-(2-Hydroxy-3-nitro-phenyl)-meth-(E)-ylidene]-amino}-4,5,6,7-tetrahydro-benzo[b]thiophene-3-carboxylic acid amide 69594-69-0 C16H15N3O4S
    2-{[1-(2-Hydroxy-3-nitro-phenyl)-meth-(E)-ylidene]-amino}-4,5,6,7-tetrahydro-benzo[b]thiophene-3-carboxylic acid amide
    —— 2,7,11-trimethyl-triimidazo[1,2-<i>a</i>;1',2'-<i>c</i>;1'',2''-<i>e</i>][1,3,5]triazine 71518-50-8 C12H12N6
    2,7,11-trimethyl-triimidazo[1,2-<i>a</i>;1',2'-<i>c</i>;1'',2''-<i>e</i>][1,3,5]triazine
    —— 2-Isopropyl-5-methanesulfinylmethyl-[1,3]dioxane 61523-01-1 C9H18O3S
    2-Isopropyl-5-methanesulfinylmethyl-[1,3]dioxane
    —— 2-Carboxy-5-methoxy-N,N-dimethylbenzolsulfonamid 72519-60-9 C10H13NO5S
    2-Carboxy-5-methoxy-N,N-dimethylbenzolsulfonamid
    —— 2,4,5-Trimethyl-1H-pyrrole-3-carboxylic acid (1S,3S,5R)-8-methyl-8-aza-bicyclo[3.2.1]oct-3-yl ester; compound with trifluoro-acetic acid 62967-16-2 C2HF3O2*C16H24N2O2
    2,4,5-Trimethyl-1H-pyrrole-3-carboxylic acid (1S,3S,5R)-8-methyl-8-aza-bicyclo[3.2.1]oct-3-yl ester; compound with trifluoro-acetic acid
    —— [2-(1-Ethyl-pentyl)-1-hydroxymethyl-cyclopropyl]-methanol 39590-91-5 C12H24O2
    [2-(1-Ethyl-pentyl)-1-hydroxymethyl-cyclopropyl]-methanol
    —— 2-(Chlormethyl)-1-benzofuran-6-carbonitril 84102-93-2 C10H6ClNO
    2-(Chlormethyl)-1-benzofuran-6-carbonitril