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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-allyl-1-nitroso-piperidine 60565-34-6 C8H14N2O
    2-allyl-1-nitroso-piperidine
    —— 2-[(4-Diethylamino-4-methyl-pent-2-ynyl)-(2-hydroxy-ethyl)-amino]-ethanol 56054-21-8 C14H28N2O2
    2-[(4-Diethylamino-4-methyl-pent-2-ynyl)-(2-hydroxy-ethyl)-amino]-ethanol
    —— 2-cyano-3-(1-methyl-5-nitro-1<i>H</i>-imidazol-2-yl)-acrylamide 65917-39-7 C8H7N5O3
    2-cyano-3-(1-methyl-5-nitro-1<i>H</i>-imidazol-2-yl)-acrylamide
    —— 2-[1-(4-Cyclohexyl-phenyl)-ethyl]-malonic acid 65190-17-2 C17H22O4
    2-[1-(4-Cyclohexyl-phenyl)-ethyl]-malonic acid
    —— 2-Acetyl-3-benzoyloxy-pyridin 63862-92-0 C14H11NO3
    2-Acetyl-3-benzoyloxy-pyridin
    —— 2,6-methyl-benzaldehyde (1<i>H</i>-[1,2,4]triazol-3-yl)-hydrazone 65789-98-2 C11H13N5
    2,6-methyl-benzaldehyde (1<i>H</i>-[1,2,4]triazol-3-yl)-hydrazone
    —— 2-Methoxycarbonylaethyl-3-oxocyclohexancarbonsaeurenitril 63583-51-7 C11H15NO3
    2-Methoxycarbonylaethyl-3-oxocyclohexancarbonsaeurenitril
    —— 2-(3-chloro-but-2-enylsulfanyl)-benzothiazol-6-ylamine 65611-91-8 C11H11ClN2S2
    2-(3-chloro-but-2-enylsulfanyl)-benzothiazol-6-ylamine
    —— 2-Oxo-1,7-dimethyl-4-phenyl-1H-pteridin 63352-24-9 C14H12N4O
    2-Oxo-1,7-dimethyl-4-phenyl-1H-pteridin
    —— 2,4-Diaethyl-6-hydroxymethyl-biphenyl 2928-41-8 C17H20O
    2,4-Diaethyl-6-hydroxymethyl-biphenyl
    —— 2-<i>tert</i>-butyl-5-chloro-6-isothiocyanato-benzothiazole 58459-98-6 C12H11ClN2S2
    2-<i>tert</i>-butyl-5-chloro-6-isothiocyanato-benzothiazole
    —— 2-ethoxy-8-methoxy-3,4-dipropylquinoline 1333318-50-5 C18H25NO2
    2-ethoxy-8-methoxy-3,4-dipropylquinoline
    —— (2,3,4,5-tetrafluoro-6-iodophenyl)methanol 1424942-86-8 C7H3F4IO
    (2,3,4,5-tetrafluoro-6-iodophenyl)methanol
    —— 2,2,2-trichloro-1-((2R,3S)-3-(4-bromophenyl)oxiran-2-yl)ethanone 1201890-35-8 C10H6BrCl3O2
    2,2,2-trichloro-1-((2R,3S)-3-(4-bromophenyl)oxiran-2-yl)ethanone
    —— 2-chloro-1-[3-(1,1-difluoroethyl)phenoxy]-4-nitrobenzene 940307-75-5 C14H10ClF2NO3
    2-chloro-1-[3-(1,1-difluoroethyl)phenoxy]-4-nitrobenzene
    —— 2-(4-Chlorophenyl)-3-(4-nitrophenyl)cyclopropane-1,1-dicarbonitrile 1569066-91-6 C17H10ClN3O2
    2-(4-Chlorophenyl)-3-(4-nitrophenyl)cyclopropane-1,1-dicarbonitrile
    —— 2-[4-[4-(2-Pyridinyl)-1-piperazinyl]phenyl]-1H-benzimidazole 850705-31-6 C22H21N5
    2-[4-[4-(2-Pyridinyl)-1-piperazinyl]phenyl]-1H-benzimidazole
    —— 2-(4'-cyanophenyl)pyrido<2,1-b>-1,3,4-oxadiazolium perchlorate 75284-03-6 C13H8N3O*ClO4
    2-(4'-cyanophenyl)pyrido<2,1-b>-1,3,4-oxadiazolium perchlorate
    —— [(2,3,5,6,-η)-bicyclo[2.2.1]hepta-2,5-diene][(1,2,3,3a,8a-η)-4,6,8-trimethylazulene]rhodium(1+) tetrafluoroborate(1-) 486430-55-1 BF4*C20H22Rh
    [(2,3,5,6,-η)-bicyclo[2.2.1]hepta-2,5-diene][(1,2,3,3a,8a-η)-4,6,8-trimethylazulene]rhodium(1+) tetrafluoroborate(1-)
    —— (2,3R,S)-4-O-benzyl-2,3-O-benzylidene α-L-rhamnopyranoside 101628-38-0 C21H24O5
    (2,3R,S)-4-O-benzyl-2,3-O-benzylidene α-L-rhamnopyranoside
    —— 2-(1-hydroxycyclodecyl)-3-methylbut-3-enoic acid methyl ester 121642-91-9 C16H28O3
    2-(1-hydroxycyclodecyl)-3-methylbut-3-enoic acid methyl ester
    —— 2-(3-methoxy-N-methylanilino)benzoic acid 1455580-22-9 C15H15NO3
    2-(3-methoxy-N-methylanilino)benzoic acid
    —— 2-{1-[(3-fluorophenyl)sulfonyl]-1H-pyrrolo[3,2-b]pyridin-3-yl}octahydro-2H-pyrido[1,2-a]pyrazine hydroformate 1209001-29-5 CH2O2*C21H23FN4O2S
    2-{1-[(3-fluorophenyl)sulfonyl]-1H-pyrrolo[3,2-b]pyridin-3-yl}octahydro-2H-pyrido[1,2-a]pyrazine hydroformate
    —— 2-(4-((4-(3-fluoro-4-methoxyphenyl)-5-methylpyrimidin-2-yl)amino)-1H-pyrazol-1-yl)-N-methylacetamide 1375455-98-3 C18H19FN6O2
    2-(4-((4-(3-fluoro-4-methoxyphenyl)-5-methylpyrimidin-2-yl)amino)-1H-pyrazol-1-yl)-N-methylacetamide
    —— 2',5'-dimethoxy-5-tetrazol-1-yl-biphenyl-3-carboxylic acid[2-(3,4-dimethoxy-phenyl)-ethyl]-amide 1138322-62-9 C26H27N5O5
    2',5'-dimethoxy-5-tetrazol-1-yl-biphenyl-3-carboxylic acid[2-(3,4-dimethoxy-phenyl)-ethyl]-amide
    —— 2-<α-Chlor-isopropyl>-4-oxo-2,3-dihydro-benzo<e>oxazin 91089-64-4 C11H12ClNO2
    2-<α-Chlor-isopropyl>-4-oxo-2,3-dihydro-benzo<e>oxazin
    —— 2-(3,5-dichloro-phenyl)-3-thioxo-hexahydro-pyrrolo[1,2-<i>c</i>]imidazol-1-one 60726-07-0 C12H10Cl2N2OS
    2-(3,5-dichloro-phenyl)-3-thioxo-hexahydro-pyrrolo[1,2-<i>c</i>]imidazol-1-one
    —— 2,2-Dimethyl-propionic acid 1-(tert-butylamino-methyl)-2-(1H-indol-4-yloxy)-ethyl ester; compound with (Z)-but-2-enedioic acid 34703-34-9 C4H4O4*C20H30N2O3
    2,2-Dimethyl-propionic acid 1-(tert-butylamino-methyl)-2-(1H-indol-4-yloxy)-ethyl ester; compound with (Z)-but-2-enedioic acid
    —— 2-Decyloxy-benzo[1,3,2]oxathiaphosphole 23358-86-3 C16H25O2PS
    2-Decyloxy-benzo[1,3,2]oxathiaphosphole
    —— (2,5-Dichloro-phenyl)-thiocarbamic acid S-(1-ethylcarbamoyl-ethyl) ester 88616-26-6 C12H14Cl2N2O2S
    (2,5-Dichloro-phenyl)-thiocarbamic acid S-(1-ethylcarbamoyl-ethyl) ester
    —— 2-(3-(7-methyl-1H-indol-3-yl)-2-oxoindolin-3-yl)propanal 1427330-61-7 C20H18N2O2
    2-(3-(7-methyl-1H-indol-3-yl)-2-oxoindolin-3-yl)propanal
    —— 2-{(E)-2-[4-(4-Methyl-5-phenyl-[1,2,3]triazol-2-yl)-phenyl]-vinyl}-5-phenyl-benzooxazole 29363-23-3 C30H22N4O
    2-{(E)-2-[4-(4-Methyl-5-phenyl-[1,2,3]triazol-2-yl)-phenyl]-vinyl}-5-phenyl-benzooxazole
    —— (2S,4S)-2-cyclohexyl-4-isopropyl-N-methyl-1,3-oxazolidine 93643-84-6 C13H25NO
    (2S,4S)-2-cyclohexyl-4-isopropyl-N-methyl-1,3-oxazolidine
    —— (2R,4R)-4-((R)-1-Ethyl-pentyloxy)-pentan-2-ol 93548-29-9 C12H26O2
    (2R,4R)-4-((R)-1-Ethyl-pentyloxy)-pentan-2-ol
    —— 2-ferrocenyl-3-pentyl-1,3-thiazolidin-4-one 1621103-37-4 C18H23FeNOS
    2-ferrocenyl-3-pentyl-1,3-thiazolidin-4-one
    —— 2-ethyl-8-methyl-5-(2-(trifluoromethyl)imidazo[1,2-a]pyridin-3-yl)-2,3,4,5-tetrahydro-1H-pyrido[4,3-b]indole 1519058-38-8 C22H21F3N4
    2-ethyl-8-methyl-5-(2-(trifluoromethyl)imidazo[1,2-a]pyridin-3-yl)-2,3,4,5-tetrahydro-1H-pyrido[4,3-b]indole
    —— 2-(4-Formyl-benzylidene)-malonic acid di-tert-butyl ester 853063-42-0 C19H24O5
    2-(4-Formyl-benzylidene)-malonic acid di-tert-butyl ester
    —— (22E)-25-tetrahydropyranyloxyergosta-5,7,22-trien-3β-ol 170716-88-8 C33H52O3
    (22E)-25-tetrahydropyranyloxyergosta-5,7,22-trien-3β-ol
    —— 2-ethyl-1-boraadamantane * 1-aminoadamantane 121977-68-2 C21H36BN
    2-ethyl-1-boraadamantane * 1-aminoadamantane
    —— 2-bromo-2-cyclopentyl-3-phenyl-propionic acid amide 106320-76-7 C14H18BrNO
    2-bromo-2-cyclopentyl-3-phenyl-propionic acid amide
    —— 2,2-dimethyl-5-phenylhex-5-en-3-ol 1356941-09-7 C14H20O
    2,2-dimethyl-5-phenylhex-5-en-3-ol
    —— 2-(1-benzyl-2-oxo-1,2-dihydro-quinoxalin-6-yl)-1-furan-2-ylmethyl-1H-benzoimidazole-5-carboxylic acid methyl ester 1283741-87-6 C29H22N4O4
    2-(1-benzyl-2-oxo-1,2-dihydro-quinoxalin-6-yl)-1-furan-2-ylmethyl-1H-benzoimidazole-5-carboxylic acid methyl ester
    —— 2-((4-amino-3-(3-fluoro-5-hydroxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)methyl)-5-((3-hydroxyphenyl)thio)-3-phenylpyrrolo[2,1-f][1,2,4]triazin-4(3H)-one 1604800-99-8 C30H21FN8O3S
    2-((4-amino-3-(3-fluoro-5-hydroxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)methyl)-5-((3-hydroxyphenyl)thio)-3-phenylpyrrolo[2,1-f][1,2,4]triazin-4(3H)-one
    —— 2-bromobenzenesulfonamidyl-2-(methylamino)ethyl carbonate hydrochloride 1608459-62-6 C10H13BrN2O5S*ClH
    2-bromobenzenesulfonamidyl-2-(methylamino)ethyl carbonate hydrochloride
    —— (2R)-9-ethyl-2-methyl-1,3-diphenyl-2-vinyl-4,5,6,7,8,9-hexahydro-2H-4,8-propanocyclopenta[8]annulene 1228317-28-9 C29H35BSi
    (2R)-9-ethyl-2-methyl-1,3-diphenyl-2-vinyl-4,5,6,7,8,9-hexahydro-2H-4,8-propanocyclopenta[8]annulene
    —— 2-hydroxyethyl 2-(4-ethylcyclohex-3-en-1-yl)acetate 113335-26-5 C12H20O3
    2-hydroxyethyl 2-(4-ethylcyclohex-3-en-1-yl)acetate
    —— (2S,5S,6S)-2-(tert-Butyl-diphenyl-silanyloxymethyl)-6-((E)-3-oxo-non-1-enyl)-1-aza-spiro[4.5]decane-1-carboxylic acid tert-butyl ester 791635-30-8 C40H59NO4Si
    (2S,5S,6S)-2-(tert-Butyl-diphenyl-silanyloxymethyl)-6-((E)-3-oxo-non-1-enyl)-1-aza-spiro[4.5]decane-1-carboxylic acid tert-butyl ester
    —— 2-((1H-1,2,4-triazol-1-yl)methyl)-3-ferrocenyl-1-(2,5-dichlorophenyl)prop-2-en-1-ol 1155408-12-0 C22H19Cl2FeN3O
    2-((1H-1,2,4-triazol-1-yl)methyl)-3-ferrocenyl-1-(2,5-dichlorophenyl)prop-2-en-1-ol
    —— 2-Trichlormethyl-1,3-tetrahydrooxazin 61897-74-3 C5H8Cl3NO
    2-Trichlormethyl-1,3-tetrahydrooxazin
    —— (2Z,3Z)-3-ethylidene-1,2,3,6-tetrahydro-4-methyl-2-((trimethylsilyl)methylene)-1-(p-tosyl)pyridine 1301663-93-3 C19H27NO2SSi
    (2Z,3Z)-3-ethylidene-1,2,3,6-tetrahydro-4-methyl-2-((trimethylsilyl)methylene)-1-(p-tosyl)pyridine