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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,5-Bis-benzo[1,3]dithiol-2-yl-3-iodo-1H-pyrrole 183997-62-8 C18H12INS4
    2,5-Bis-benzo[1,3]dithiol-2-yl-3-iodo-1H-pyrrole
    —— 2-Sulfanilamino-4-<2-hydroxy-4-aethyl-phenyl>-thiazol 108014-49-9 C17H17N3O3S2
    2-Sulfanilamino-4-<2-hydroxy-4-aethyl-phenyl>-thiazol
    —— 2-[(1S)-1,8-diethyl-4,9-dihydro-3H-pyrano[3,4-b]indol-1-yl]ethyl hexanoate 1104730-03-1 C23H33NO3
    2-[(1S)-1,8-diethyl-4,9-dihydro-3H-pyrano[3,4-b]indol-1-yl]ethyl hexanoate
    —— 2-isopropyl-4,6-dinitrobenzofuran 140611-55-8 C11H10N2O5
    2-isopropyl-4,6-dinitrobenzofuran
    —— 2-phenyl-4,7,9-trimethyl-6-hydroxy-8-oxo-2,3-dihydropyrimidino<5,6-b>-1,5-diazepine 97481-62-4 C16H18N4O2
    2-phenyl-4,7,9-trimethyl-6-hydroxy-8-oxo-2,3-dihydropyrimidino<5,6-b>-1,5-diazepine
    —— 2,3-bis(2-bicyclo[2.2.1]heptanylmethyl)-2,3-bis(tert-butylsulfanyl)butanedinitrile 105780-85-6 C28H44N2S2
    2,3-bis(2-bicyclo[2.2.1]heptanylmethyl)-2,3-bis(tert-butylsulfanyl)butanedinitrile
    —— 2-(4-phenylphthalazin-1-yl)-3(2H)-thioxo-s-triazolo<3,4-b>thiazol-5(6H)-one 125706-92-5 C18H11N5OS2
    2-(4-phenylphthalazin-1-yl)-3(2H)-thioxo-s-triazolo<3,4-b>thiazol-5(6H)-one
    —— 2,2,-dimethyl-6,9,12,15,18-pentaoxa-2-silahenicosa-3,20-diyne 1001073-63-7 C17H30O5Si
    2,2,-dimethyl-6,9,12,15,18-pentaoxa-2-silahenicosa-3,20-diyne
    —— 2,4,8,10-tetranitrobenzotriazolo[1,2-a]benzotriazol-6-ium inner salt 181053-46-3 C12H4N8O8
    2,4,8,10-tetranitrobenzotriazolo[1,2-a]benzotriazol-6-ium inner salt
    —— 2-Methyl-7-(trifluoromethyl)-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidine 832739-70-5 C8H10F3N3
    2-Methyl-7-(trifluoromethyl)-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidine
    —— 2-[4-(4-chloro-3,5-difluorophenyl)piperazin-1-yl]-2-oxo-N-(2-oxo-3H-1,3-benzoxazol-6-yl)acetamide 1121767-12-1 C19H15ClF2N4O4
    2-[4-(4-chloro-3,5-difluorophenyl)piperazin-1-yl]-2-oxo-N-(2-oxo-3H-1,3-benzoxazol-6-yl)acetamide
    —— [2-cyclopropyl-6-(3,4-dichloroanilino)-5-methylpyrimidin-4-yl]-[4-[[(3R,4R)-3-fluorooxan-4-yl]amino]piperidin-1-yl]methanone 1349113-85-4 C25H30Cl2FN5O2
    [2-cyclopropyl-6-(3,4-dichloroanilino)-5-methylpyrimidin-4-yl]-[4-[[(3R,4R)-3-fluorooxan-4-yl]amino]piperidin-1-yl]methanone
    —— 2-(3-Ethoxycarbonylprop-2-en-2-ylamino)-3-cyano-4,5,6,7-tetrahydroindole 126359-03-3 C15H19N3O2
    2-(3-Ethoxycarbonylprop-2-en-2-ylamino)-3-cyano-4,5,6,7-tetrahydroindole
    —— (2<i>RS</i>,3<i>SR</i>)-2,3-dibromo-1-(2-hydroxy-3-methyl-5-nitro-phenyl)-3-(2-methoxy-phenyl)-propan-1-one 108981-04-0 C17H15Br2NO5
    (2<i>RS</i>,3<i>SR</i>)-2,3-dibromo-1-(2-hydroxy-3-methyl-5-nitro-phenyl)-3-(2-methoxy-phenyl)-propan-1-one
    —— 2-benzyl 1-(2,4-dimethylpentan-3-yl) (S)-pyrrolidine-1,2-dicarboxylate 1187210-05-4 C20H29NO4
    2-benzyl 1-(2,4-dimethylpentan-3-yl) (S)-pyrrolidine-1,2-dicarboxylate
    —— 2-methyl-7-phenyl-[1,3]oxazolo[3,4-b]pyridazin-8-ium-5-amine;chloride 78490-08-1 C13H12N3O*Cl
    2-methyl-7-phenyl-[1,3]oxazolo[3,4-b]pyridazin-8-ium-5-amine;chloride
    —— 2-(3-hydroxyphenylthio)-4-methoxybenzoic acid 134987-36-3 C14H12O4S
    2-(3-hydroxyphenylthio)-4-methoxybenzoic acid
    —— (2E)-3-(4-{[(4-{[(3-cyclohexyl-2-phenyl-2H-indazol-6-yl)carbonyl]amino}tetrahydro-2H-pyran-4-yl)carbonyl]amino}phenyl)prop-2-enoic acid 1352084-22-0 C35H36N4O5
    (2E)-3-(4-{[(4-{[(3-cyclohexyl-2-phenyl-2H-indazol-6-yl)carbonyl]amino}tetrahydro-2H-pyran-4-yl)carbonyl]amino}phenyl)prop-2-enoic acid
    —— 2-carboxy-4-(2-propoxy-3,5-di-tert-butylphenyl)-benzo[b]thiophene 460086-33-3 C26H32O3S
    2-carboxy-4-(2-propoxy-3,5-di-tert-butylphenyl)-benzo[b]thiophene
    —— 2-methyl-2-[3-{1-[4-methyl-2-(4-trifluoromethylphenyl)thiazol-5-yl]ethoxy}benzyloxy]propionic acid ethyl ester 438577-51-6 C26H28F3NO4S
    2-methyl-2-[3-{1-[4-methyl-2-(4-trifluoromethylphenyl)thiazol-5-yl]ethoxy}benzyloxy]propionic acid ethyl ester
    —— 2-[5-(1,3-Benzodioxol-5-yl)-2-methylphenyl]-3-hydroxy-5-(oxan-4-ylmethyl)cyclohex-2-en-1-one 1221888-26-1 C26H28O5
    2-[5-(1,3-Benzodioxol-5-yl)-2-methylphenyl]-3-hydroxy-5-(oxan-4-ylmethyl)cyclohex-2-en-1-one
    —— 2-tert.Octyl-4-chlor-phenol, 2-(1,1,3,3-Tetramethyl-butyl)-4-chlor-phenol 19546-33-9 C14H21ClO
    2-tert.Octyl-4-chlor-phenol, 2-(1,1,3,3-Tetramethyl-butyl)-4-chlor-phenol
    —— 2-[4-[4-(2-cyanophenoxy)phenyl]phenyl]-1H-benzimidazole-4-carboxylic acid 1248543-51-2 C27H17N3O3
    2-[4-[4-(2-cyanophenoxy)phenyl]phenyl]-1H-benzimidazole-4-carboxylic acid
    —— 2-[3-Methyl-1-[[4-(naphthalene-2-carbonylamino)phenyl]methyl]pyrazol-4-yl]acetic acid 1322082-77-8 C24H21N3O3
    2-[3-Methyl-1-[[4-(naphthalene-2-carbonylamino)phenyl]methyl]pyrazol-4-yl]acetic acid
    —— 2-[2-Chloro-4-(trifluoromethyl)phenyl]-6-(difluoromethyl)-4-(trifluoromethyl)pyrazolo[4,3-c]pyridin-3-amine 1447806-86-1 C15H7ClF8N4
    2-[2-Chloro-4-(trifluoromethyl)phenyl]-6-(difluoromethyl)-4-(trifluoromethyl)pyrazolo[4,3-c]pyridin-3-amine
    —— (2E,4Z)-1-((tert-Butyldimethylsilyl)oxy)-6-cycloheptylidenehexa-2,4-diene 127914-68-5 C19H34OSi
    (2E,4Z)-1-((tert-Butyldimethylsilyl)oxy)-6-cycloheptylidenehexa-2,4-diene
    —— 2-Cyan-2-ethyl-buttersaeure-dichlorphosphorylamid 20762-03-2 C7H11Cl2N2O2P
    2-Cyan-2-ethyl-buttersaeure-dichlorphosphorylamid
    —— 2-triphenylsiloxy-4H-1,3,2-benzodioxaborin 82172-56-3 C25H21BO3Si
    2-triphenylsiloxy-4H-1,3,2-benzodioxaborin
    —— (2S,3R,6S,1'R)-2-(3-benzyloxy-6-dodecyl-2-vinylpiperidine-1-yl)-2-phenylethanol 211861-28-8 C34H51NO2
    (2S,3R,6S,1'R)-2-(3-benzyloxy-6-dodecyl-2-vinylpiperidine-1-yl)-2-phenylethanol
    —— 2-amino-5-(3,6-dimethylimidazo[1,2-a]pyridin-2-yl)benzothiazole 94704-10-6 C16H14N4S
    2-amino-5-(3,6-dimethylimidazo[1,2-a]pyridin-2-yl)benzothiazole
    —— (2S)-1-[(3R)-3-(4-chlorophenyl)-4-(2,4-dichlorophenyl)piperazin-1-yl]-2-pyridin-3-ylpropan-2-ol 1427712-88-6 C24H24Cl3N3O
    (2S)-1-[(3R)-3-(4-chlorophenyl)-4-(2,4-dichlorophenyl)piperazin-1-yl]-2-pyridin-3-ylpropan-2-ol
    —— 2-Chloro-N-[2-(2-chloro-phenyl)-ethyl]-5-(3-oxo-2,3-dihydro-benzo[1,4]thiazin-4-yl)-benzamide 531507-36-5 C23H18Cl2N2O2S
    2-Chloro-N-[2-(2-chloro-phenyl)-ethyl]-5-(3-oxo-2,3-dihydro-benzo[1,4]thiazin-4-yl)-benzamide
    —— (2Z,4E)-3,7-Dimethyl-2,4-octadienoic acid ethyl ester 121950-13-8 C12H20O2
    (2Z,4E)-3,7-Dimethyl-2,4-octadienoic acid ethyl ester
    —— 2-(4-chlorophenyl)-[1,3,4]oxadiazolo[3,2-a]benzimidazol-7-ol 80691-88-9 C14H8ClN3O2
    2-(4-chlorophenyl)-[1,3,4]oxadiazolo[3,2-a]benzimidazol-7-ol
    —— 2-ethoxy 3-trimethylsilyl 1,3-butadiene 33069-64-6 C9H18OSi
    2-ethoxy 3-trimethylsilyl 1,3-butadiene
    —— 2,2’-(((disulfanediylbis(2,1-phenylene))bis(azaneylylidene))bis(methaneylylidene))bis(4-bromophenol) 146781-13-7 C26H18Br2N2O2S2
    2,2’-(((disulfanediylbis(2,1-phenylene))bis(azaneylylidene))bis(methaneylylidene))bis(4-bromophenol)
    —— 2-[(2E,6E)-8-(1-Ethoxy-ethoxy)-3,7-dimethyl-octa-2,6-dienyl]-malonic acid dimethyl ester 87064-44-6 C19H32O6
    2-[(2E,6E)-8-(1-Ethoxy-ethoxy)-3,7-dimethyl-octa-2,6-dienyl]-malonic acid dimethyl ester
    —— 2-amino-4-methyl-5-phenoxybenzonitrile 959137-19-0 C14H12N2O
    2-amino-4-methyl-5-phenoxybenzonitrile
    —— 2-(4-ethyl-benzylsulfanyl)-5-nitro-pyridine 946493-07-8 C14H14N2O2S
    2-(4-ethyl-benzylsulfanyl)-5-nitro-pyridine
    —— 2-[(1R,2R)-2-(2,4-difluorophenyl)-2-hydroxy-1-methyl-3-(1H-1,2,4-triazol-1-yl)propyl]-4-phenyl thiosemicarbazide 665023-23-4 C19H20F2N6OS
    2-[(1R,2R)-2-(2,4-difluorophenyl)-2-hydroxy-1-methyl-3-(1H-1,2,4-triazol-1-yl)propyl]-4-phenyl thiosemicarbazide
    —— 2-methyl-6-trifluoromethyl-1,2,3,8-tetrahydro-dibenzo[<i>b</i>,<i>f</i>]pyrrolo[3,4-<i>d</i>]azepine 35407-25-1 C18H15F3N2
    2-methyl-6-trifluoromethyl-1,2,3,8-tetrahydro-dibenzo[<i>b</i>,<i>f</i>]pyrrolo[3,4-<i>d</i>]azepine
    —— 2-(4-chlorophenoxy)phenyl methanesulfonate 1400883-73-9 C13H11ClO4S
    2-(4-chlorophenoxy)phenyl methanesulfonate
    —— 2,2-Dimethyl-propionic acid (E)-(2R,5R)-2-(tert-butyl-dimethyl-silanyloxy)-5-[1,3]dithian-2-yl-3-methyl-hex-3-enyl ester 157837-50-8 C22H42O3S2Si
    2,2-Dimethyl-propionic acid (E)-(2R,5R)-2-(tert-butyl-dimethyl-silanyloxy)-5-[1,3]dithian-2-yl-3-methyl-hex-3-enyl ester
    —— 2-Chlor-1-diethylphosphino-3,3,4,4-tetrafluor-cyclobuten 13888-94-3 C8H10ClF4P
    2-Chlor-1-diethylphosphino-3,3,4,4-tetrafluor-cyclobuten
    —— 2-(3-chloro-1-methyl-propoxy)-[1,3,2]dioxaphosphepane 68314-43-2 C8H16ClO3P
    2-(3-chloro-1-methyl-propoxy)-[1,3,2]dioxaphosphepane
    —— 2-methoxy-3-(o-tolyl)-quinazoline-4-(3H)-one 51544-17-3 C16H14N2O2
    2-methoxy-3-(o-tolyl)-quinazoline-4-(3H)-one
    —— 2-[(Z)-6-(tert-Butyl-dimethyl-silanyloxy)-3-methyl-hex-3-enyl]-2-[(2E,4E)-6-(tetrahydro-pyran-2-yloxy)-hexa-2,4-dienyl]-malonic acid dimethyl ester 150919-23-6 C29H50O7Si
    2-[(Z)-6-(tert-Butyl-dimethyl-silanyloxy)-3-methyl-hex-3-enyl]-2-[(2E,4E)-6-(tetrahydro-pyran-2-yloxy)-hexa-2,4-dienyl]-malonic acid dimethyl ester
    —— 2-ethyl 1-(2-(trimethylsilyl)ethyl) (2R,8S,8aS)-8-((tert-butyldimethylsilyl)oxy)-2,4,8,8a-tetrahydro-1H-oxepino[4,3-b]pyrrole-1,2-dicarboxylate 1343481-12-8 C23H41NO6Si2
    2-ethyl 1-(2-(trimethylsilyl)ethyl) (2R,8S,8aS)-8-((tert-butyldimethylsilyl)oxy)-2,4,8,8a-tetrahydro-1H-oxepino[4,3-b]pyrrole-1,2-dicarboxylate
    —— 2,7-dichloro-4-thiomorpholin-4-yl-thieno[3,2-<i>d</i>]pyrimidine 41102-11-8 C10H9Cl2N3S2
    2,7-dichloro-4-thiomorpholin-4-yl-thieno[3,2-<i>d</i>]pyrimidine
    —— 2-Cyan-benzolazomalondialdehyd 28153-18-6 C10H7N3O2
    2-Cyan-benzolazomalondialdehyd