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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2'-Carbomethoxy-1',3'-xylyl-21-kronen-6 55440-81-8 C20H30O8
    2'-Carbomethoxy-1',3'-xylyl-21-kronen-6
    —— 2-(3-nitrothiophen-2-yl)-2H-1,2,3-triazole 1239461-03-0 C6H4N4O2S
    2-(3-nitrothiophen-2-yl)-2H-1,2,3-triazole
    —— 2-chloro-4-(2-ethylpxrrolidin-1-yl)-7-(4-fluorophenyl)-6,7-dihydro-5H-cyclopenta[d]pyrimidine 1263868-50-3 C19H21ClFN3
    2-chloro-4-(2-ethylpxrrolidin-1-yl)-7-(4-fluorophenyl)-6,7-dihydro-5H-cyclopenta[d]pyrimidine
    —— (2S,3S)-3-hydroxy-2-methoxy-3-phenylpropanoic acid 2,2-dimethylpropyl ester 1035203-14-5 C15H22O4
    (2S,3S)-3-hydroxy-2-methoxy-3-phenylpropanoic acid 2,2-dimethylpropyl ester
    —— (2R,4aR,7S,8R,8aR)-7-hydroxy-2-phenylhexahydropyrano[3,2-d][1,3]dioxin-8-yl pent-4-ynoate 1316262-67-5 C18H20O6
    (2R,4aR,7S,8R,8aR)-7-hydroxy-2-phenylhexahydropyrano[3,2-d][1,3]dioxin-8-yl pent-4-ynoate
    —— {2-[4-(4-aminopyrimidin-2-yl)-piperazin-1-yl]-1-methyl-ethyl}-carbamic acid t-butyl ester 924644-06-4 C16H28N6O2
    {2-[4-(4-aminopyrimidin-2-yl)-piperazin-1-yl]-1-methyl-ethyl}-carbamic acid t-butyl ester
    —— 2-(3,5-Dimethyl-4-tetradecoxyphenyl)-5-[5-(5-thiophen-2-ylthiophen-2-yl)thiophen-2-yl]thiophene 1158974-04-9 C38H46OS4
    2-(3,5-Dimethyl-4-tetradecoxyphenyl)-5-[5-(5-thiophen-2-ylthiophen-2-yl)thiophen-2-yl]thiophene
    —— 2-(1-(cyclobuthylmethyl)-3-(4-(7-(1-methyl-1H-pyrazol-4-yl)imidazo[1,2-c]pyrimidin-5-yl)-1H-pyrazol-1-yl)azetidin-3-yl)acetonitrile 1339889-26-7 C23H25N9
    2-(1-(cyclobuthylmethyl)-3-(4-(7-(1-methyl-1H-pyrazol-4-yl)imidazo[1,2-c]pyrimidin-5-yl)-1H-pyrazol-1-yl)azetidin-3-yl)acetonitrile
    —— 2-(Oxan-2-yl)oxolane-2-carboxylic acid 2166852-20-4 C10H16O4
    2-(Oxan-2-yl)oxolane-2-carboxylic acid
    —— (+/-)-2-methyl-3-((3-isopropyl)benzylamino)-N-(9-chloro-3,4-dihydro-2H-1,5-benzodioxepin-7-ylmethyl)-N-isobutylpropanamide 1233925-53-5 C28H39ClN2O3
    (+/-)-2-methyl-3-((3-isopropyl)benzylamino)-N-(9-chloro-3,4-dihydro-2H-1,5-benzodioxepin-7-ylmethyl)-N-isobutylpropanamide
    —— 2-[4-(trimethylstannyl)phenyl]-1,8a-dihydroazulene-1,1-dicarbonitrile 1430198-75-6 C21H20N2Sn
    2-[4-(trimethylstannyl)phenyl]-1,8a-dihydroazulene-1,1-dicarbonitrile
    —— 2-(4-morpholin-4-ylbenzyl)-1H-isoindole-1,3(2H)-dione 1001242-92-7 C19H18N2O3
    2-(4-morpholin-4-ylbenzyl)-1H-isoindole-1,3(2H)-dione
    —— 2-(4-hydroxy-2-(1H-pyrazol-1-yl)pyrimidin-5-yl)-N-isopropylacetamide 1343459-96-0 C12H15N5O2
    2-(4-hydroxy-2-(1H-pyrazol-1-yl)pyrimidin-5-yl)-N-isopropylacetamide
    —— 2,4-Difluoro-3-methoxyanilinehydrochloride 2287313-90-8 C7H8ClF2NO
    2,4-Difluoro-3-methoxyanilinehydrochloride
    —— 2-(2-methoxy-5-methylpyridin-3-ylamino)-9-(tetrahydro-2H-pyran-4-yl)-7H-purin-8(9H)-one 1414805-04-1 C17H20N6O3
    2-(2-methoxy-5-methylpyridin-3-ylamino)-9-(tetrahydro-2H-pyran-4-yl)-7H-purin-8(9H)-one
    —— [(2-Methyl-1-trimethylsilanyloxy-propylsulfanyl)-trimethylsilanyloxy-methyl]-cyclohexane 78606-85-6 C17H38O2SSi2
    [(2-Methyl-1-trimethylsilanyloxy-propylsulfanyl)-trimethylsilanyloxy-methyl]-cyclohexane
    —— (2S,4R)-7-allyloxy-2-tert-butoxycarbonylamino-4-methyl-heptanoic acid methyl ester 1003856-11-8 C17H31NO5
    (2S,4R)-7-allyloxy-2-tert-butoxycarbonylamino-4-methyl-heptanoic acid methyl ester
    —— 2-[2-({[1-(3-chloropyridin-2-yl)-3-{[4-(trifluoromethaneyl)-1H-1,2,3-triazol-1-yl]methyl}-1H-pyrazol-5-yl]carbonyl}amino)-5-iodo-3-methyl-benzoyl]-1-methylhydrazinecarboxylic acid methyl ester 1329074-57-8 C24H20ClF3IN9O4
    2-[2-({[1-(3-chloropyridin-2-yl)-3-{[4-(trifluoromethaneyl)-1H-1,2,3-triazol-1-yl]methyl}-1H-pyrazol-5-yl]carbonyl}amino)-5-iodo-3-methyl-benzoyl]-1-methylhydrazinecarboxylic acid methyl ester
    —— 2,3-Diphenyl-1,4-dipropyl-9H-fluorene 76331-38-9 C31H30
    2,3-Diphenyl-1,4-dipropyl-9H-fluorene
    —— 2'-cyano-3'-methyloxanilic acid 741205-08-3 C10H8N2O3
    2'-cyano-3'-methyloxanilic acid
    —— (2,3,4,5,6-pentafluorophenyl) (2S)-3-[5-[4-fluoro-3-[(2S)-2-[[(2S,4R)-4-hydroxy-2-[(2-methylpropan-2-yl)oxycarbonylamino]-5-(phenylmethoxycarbonylamino)pentanoyl]amino]-3-oxo-3-phenylmethoxypropyl]phenyl]-2-phenylmethoxyphenyl]-2-(phenylmethoxycarbonylamino)propanoate 856223-11-5 C64H60F6N4O13
    (2,3,4,5,6-pentafluorophenyl) (2S)-3-[5-[4-fluoro-3-[(2S)-2-[[(2S,4R)-4-hydroxy-2-[(2-methylpropan-2-yl)oxycarbonylamino]-5-(phenylmethoxycarbonylamino)pentanoyl]amino]-3-oxo-3-phenylmethoxypropyl]phenyl]-2-phenylmethoxyphenyl]-2-(phenylmethoxycarbonylamino)propanoate
    —— 2-(3-chloropyridin-2-yl)-N-[2-(cyclopropylmethylcarbamoyl)-4-iodo-6-methylphenyl]-5-[[4-(1,1,2,2,2-pentafluoroethyl)triazol-2-yl]methyl]pyrazole-3-carboxamide 1339951-82-4 C26H21ClF5IN8O2
    2-(3-chloropyridin-2-yl)-N-[2-(cyclopropylmethylcarbamoyl)-4-iodo-6-methylphenyl]-5-[[4-(1,1,2,2,2-pentafluoroethyl)triazol-2-yl]methyl]pyrazole-3-carboxamide
    —— <2α-(2)H>GA1 13-acetate 7-methyl ester 106622-39-3 C22H28O7
    <2α-(2)H>GA1 13-acetate 7-methyl ester
    —— 2-<o-Chlor-phenylimino>-3-<o-chlor-phenyl>-4-methyl-5-carbethoxy-4-thiazolin 20440-52-2 C19H16Cl2N2O2S
    2-<o-Chlor-phenylimino>-3-<o-chlor-phenyl>-4-methyl-5-carbethoxy-4-thiazolin
    —— 2-Bromethyl-2'-(chlormethyl)-4'-nitrophenylphosphat 56183-98-3 C9H10BrClNO6P
    2-Bromethyl-2'-(chlormethyl)-4'-nitrophenylphosphat
    —— 2-Amino-6-methyl-4-(3-nitro-phenyl)-1,4-dihydro-pyridine-3,5-dicarboxylic acid 3-isopropyl ester 5-methyl ester 50626-70-5 C18H21N3O6
    2-Amino-6-methyl-4-(3-nitro-phenyl)-1,4-dihydro-pyridine-3,5-dicarboxylic acid 3-isopropyl ester 5-methyl ester
    —— 2,2a,6b-Trimethyl-1-oxo-6c-phenyl-1,2,2a,2b,6b,6c-hexahydro-2-aza-benzo[a]cyclopropa[cd]pentalene-4-carbonitrile 78814-02-5 C21H18N2O
    2,2a,6b-Trimethyl-1-oxo-6c-phenyl-1,2,2a,2b,6b,6c-hexahydro-2-aza-benzo[a]cyclopropa[cd]pentalene-4-carbonitrile
    —— 2-{3-[(2-diethylamino-ethyl)-methyl-amino]-propyl}-7H-furo[3,4-b]pyridin-5-one 950911-12-3 C17H27N3O2
    2-{3-[(2-diethylamino-ethyl)-methyl-amino]-propyl}-7H-furo[3,4-b]pyridin-5-one
    —— 2,7-Bis(acetylamino)-2,7-dimethyloctan 66090-55-9 C14H28N2O2
    2,7-Bis(acetylamino)-2,7-dimethyloctan
    —— 2,4,6,8-tetrakis-(3,3,4,4,5,5,5-heptafluoro-pentyl)-2,4,6,8-tetramethyl-cyclotetrasiloxane 429-66-3 C24H28F28O4Si4
    2,4,6,8-tetrakis-(3,3,4,4,5,5,5-heptafluoro-pentyl)-2,4,6,8-tetramethyl-cyclotetrasiloxane
    —— 2,4,6,8,10-Hexadecapentaenoic acid,13,15-bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]-4,6,10-trimethyl-, methylester, (2E,6E,8E,10E,13R,15S)- 824424-96-6 C32H58O4Si2
    2,4,6,8,10-Hexadecapentaenoic acid,13,15-bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]-4,6,10-trimethyl-, methylester, (2E,6E,8E,10E,13R,15S)-
    —— 2-(5-formyl-4-methoxy-furan-2-yl)-pyrrole-1-carboxylic acid tert-butyl ester 1092375-86-4 C15H17NO5
    2-(5-formyl-4-methoxy-furan-2-yl)-pyrrole-1-carboxylic acid tert-butyl ester
    —— 2,6-Dimethylheptancarbonsaeure-(5)-anilid 97725-01-4 C16H25NO
    2,6-Dimethylheptancarbonsaeure-(5)-anilid
    —— 2,3-Dichlor-5,7-dimethyl-pyrazolo<1,5-a>pyrimidin 89938-83-0 C8H7Cl2N3
    2,3-Dichlor-5,7-dimethyl-pyrazolo<1,5-a>pyrimidin
    —— 2,2,3,4-Tetrafluoro-4-pentafluoroallyl-3-trifluoromethyl-oxetane 1478-12-2 C7F12O
    2,2,3,4-Tetrafluoro-4-pentafluoroallyl-3-trifluoromethyl-oxetane
    —— 2,3-Didehydro-3-desoxy-machaerinsaeure-lacton(28->21) 107101-75-7 C30H44O2
    2,3-Didehydro-3-desoxy-machaerinsaeure-lacton(28->21)
    —— 2-(4-Chlor-3-carboxyphenyl)-1,2,3-triazol-4-carbonsaeure 100517-45-1 C10H6ClN3O4
    2-(4-Chlor-3-carboxyphenyl)-1,2,3-triazol-4-carbonsaeure
    —— 2-Methyl-4-phenyl-5-<pyridyl-(2)>-piperidin 109729-24-0 C17H20N2
    2-Methyl-4-phenyl-5-<pyridyl-(2)>-piperidin
    —— 2,4-Dihydroxy-5-methoxy-1,10-phenanthrolin 91822-84-3 C13H10N2O3
    2,4-Dihydroxy-5-methoxy-1,10-phenanthrolin
    —— 2-Fluor-8-trifluormethyl-phenothiazin 2069-33-2 C13H7F4NS
    2-Fluor-8-trifluormethyl-phenothiazin
    —— 2-Acetoxy-1-methoxycarbonyl-3-(2-pyridyl)-chinolizidin 94960-64-2 C18H24N2O4
    2-Acetoxy-1-methoxycarbonyl-3-(2-pyridyl)-chinolizidin
    —— 2,3-Diphenyl-4-methyl-5,6-benzo-7-aza-indan 101202-05-5 C25H21N
    2,3-Diphenyl-4-methyl-5,6-benzo-7-aza-indan
    —— 2-(Benzimidazol-2-yl)-2'-hydroxymethylbiphenyl 94542-55-9 C20H16N2O
    2-(Benzimidazol-2-yl)-2'-hydroxymethylbiphenyl
    —— 2,4,6-Tris-(p-ethoxyphenyl)-melamin 97013-73-5 C27H30N6O3
    2,4,6-Tris-(p-ethoxyphenyl)-melamin
    —— 2-Acetamino-4-benzoyl-5-phenyl-imidazolin-(2) 93873-22-4 C18H17N3O2
    2-Acetamino-4-benzoyl-5-phenyl-imidazolin-(2)
    —— 2-Cyclopentyl-imidazol-4,5-dicarbonsaeure 90870-27-2 C10H12N2O4
    2-Cyclopentyl-imidazol-4,5-dicarbonsaeure
    —— 2,2-Dichloro-3-phenyl-cyclopropanecarboxylic acid 3,4-dichloro-5-oxo-2,5-dihydro-furan-2-yl ester 22330-68-3 C14H8Cl4O4
    2,2-Dichloro-3-phenyl-cyclopropanecarboxylic acid 3,4-dichloro-5-oxo-2,5-dihydro-furan-2-yl ester
    —— 2-Diphenylmethylen-bernsteinsaeure-di-(4-methoxy-benzyliden)-hydrazid 22872-61-3 C33H30N4O4
    2-Diphenylmethylen-bernsteinsaeure-di-(4-methoxy-benzyliden)-hydrazid
    —— 2-Oxo-cyclooctan-1-carbonsaeure-<3-nitro-anilid> 21923-61-5 C15H18N2O4
    2-Oxo-cyclooctan-1-carbonsaeure-<3-nitro-anilid>
    —— 2-<2,5-Dimethoxy-phenacyl>-benzoesaeure 95281-00-8 C17H16O5
    2-<2,5-Dimethoxy-phenacyl>-benzoesaeure