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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(2,3,4,5-tetramethylcyclopenta-1,3-dien-1-yl)thiophene 460740-78-7 C22H28S
    2,5-Bis(2,3,4,5-tetramethylcyclopenta-1,3-dien-1-yl)thiophene
    —— 2-(2-chlorophenyl)-8-[2-hydroxy-3-(morpholin-4-yl)propy]-5,7-dimethoxy-4H-1-benzopyran-4-one 952678-11-4 C24H26ClNO6
    2-(2-chlorophenyl)-8-[2-hydroxy-3-(morpholin-4-yl)propy]-5,7-dimethoxy-4H-1-benzopyran-4-one
    —— [(2R,3S,4R,5R,6R)-3,4-diacetyloxy-5-amino-6-hydroxyoxan-2-yl]methyl acetate 824985-67-3 C12H19NO8
    [(2R,3S,4R,5R,6R)-3,4-diacetyloxy-5-amino-6-hydroxyoxan-2-yl]methyl acetate
    —— (+/-)-2-<(1,4-dimethoxy-2-naphthalenyl)carbonyl>-1-(trifluoroacetyl)pyrrolidine 110550-17-9 C19H18F3NO4
    (+/-)-2-<(1,4-dimethoxy-2-naphthalenyl)carbonyl>-1-(trifluoroacetyl)pyrrolidine
    —— 2(S)-Allyl-5-ethoxymethoxy-4(S)-[N-(4-chlorophenylcarbonyl)amino]pentanoic acid 223467-78-5 C18H24ClNO5
    2(S)-Allyl-5-ethoxymethoxy-4(S)-[N-(4-chlorophenylcarbonyl)amino]pentanoic acid
    —— 2'-hydroxy-6-iodo-[1,1'-binaphthalen]-2-yl pivalate 1346464-07-0 C25H21IO3
    2'-hydroxy-6-iodo-[1,1'-binaphthalen]-2-yl pivalate
    —— 2-methyl-6-(trichloromethyl)pyrimidin-4(3H)-one 19827-43-1 C6H5Cl3N2O
    2-methyl-6-(trichloromethyl)pyrimidin-4(3H)-one
    —— 2-(3-morpholino-2-phenyl-3-thioxoprop-1-en-1-yl)hydrazine-1-carbothioamide 88743-34-4 C14H18N4OS2
    2-(3-morpholino-2-phenyl-3-thioxoprop-1-en-1-yl)hydrazine-1-carbothioamide
    —— 2-propanoylindan-1,3-dione 2-(6'-methoxybenzothiazol-2'-yl)hydrazone 132559-48-9 C20H17N3O3S
    2-propanoylindan-1,3-dione 2-(6'-methoxybenzothiazol-2'-yl)hydrazone
    —— 2-[(2R,4R)-4-hydroxy-9-(4-methoxyphenyl)sulfonyl-1,2,3,4-tetrahydrocarbazol-2-yl]acetamide 137333-42-7 C21H22N2O5S
    2-[(2R,4R)-4-hydroxy-9-(4-methoxyphenyl)sulfonyl-1,2,3,4-tetrahydrocarbazol-2-yl]acetamide
    —— [2-(2-ethyl-2-phenyl-cyclohexyl)-ethyl]-dimethyl-amine 101874-41-3 C18H29N
    [2-(2-ethyl-2-phenyl-cyclohexyl)-ethyl]-dimethyl-amine
    —— 2,3-dimethyl-indole-6-carboxylic acid-[(2,3-dimethyl-indol-6-ylmethylene)-hydrazide] 115146-38-8 C22H22N4O
    2,3-dimethyl-indole-6-carboxylic acid-[(2,3-dimethyl-indol-6-ylmethylene)-hydrazide]
    —— 2-Phenyl-N,N'-bis-(4-carbaethoxyphenyl)-4,6-diamino-s-triazin 7273-93-0 C27H25N5O4
    2-Phenyl-N,N'-bis-(4-carbaethoxyphenyl)-4,6-diamino-s-triazin
    —— 2-<3,4-Methylendioxy-styryl>-4-<4-dimethylamino-benzyliden>-oxazolon 112350-30-8 C21H18N2O4
    2-<3,4-Methylendioxy-styryl>-4-<4-dimethylamino-benzyliden>-oxazolon
    —— 2.4.5-Tribrom-1.3.8-trimethyl-porphin-dipropionsaeure-(6.7)-dimethylester 119974-60-6 C31H29Br3N4O4
    2.4.5-Tribrom-1.3.8-trimethyl-porphin-dipropionsaeure-(6.7)-dimethylester
    —— 2-(4-bromo-phenyl)-4,6-diphenyl-aniline 102755-31-7 C24H18BrN
    2-(4-bromo-phenyl)-4,6-diphenyl-aniline
    —— 2-(4-Nitro-styryl)-3-(4-chlor-phenyl)-chinazolin 96260-38-7 C22H14ClN3O2
    2-(4-Nitro-styryl)-3-(4-chlor-phenyl)-chinazolin
    —— 2,7-bis-(2-diethylamino-ethyl)-5,10-bis-(4-dimethylamino-phenyl)-tetrahydro-pyrrolo[3,4-<i>c</i>]pyrrolo[3',4':4,5]pyrazolo[1,2-<i>a</i>]pyrazole-1,3,6,8-tetraone 119248-58-7 C38H54N8O4
    2,7-bis-(2-diethylamino-ethyl)-5,10-bis-(4-dimethylamino-phenyl)-tetrahydro-pyrrolo[3,4-<i>c</i>]pyrrolo[3',4':4,5]pyrazolo[1,2-<i>a</i>]pyrazole-1,3,6,8-tetraone
    —— 2-<(N-Acetyl-sulfanil)-amino>-4-<3-chlor-2-hydroxy-4-methyl-phenyl>-thiazol 103096-91-9 C18H16ClN3O4S2
    2-<(N-Acetyl-sulfanil)-amino>-4-<3-chlor-2-hydroxy-4-methyl-phenyl>-thiazol
    —— 2,5-bis-(2,5-dimethyl-benzyl)-hydroquinone 115322-44-6 C24H26O2
    2,5-bis-(2,5-dimethyl-benzyl)-hydroquinone
    —— (2S,4R)-4-benzyl-1-(2-cyanoacetyl)-N-(4-(4-fluorophenoxy)phenyl)pyrrolidine-2-carboxamide 1221878-60-9 C27H24FN3O3
    (2S,4R)-4-benzyl-1-(2-cyanoacetyl)-N-(4-(4-fluorophenoxy)phenyl)pyrrolidine-2-carboxamide
    —— 2-phenyl-3-t-butyl-5-(4-[2-(endobicyclo[3.1.0]hex-6-yl)ethylaminocarbonyl]naphth-1-yloxymethyl)oxazolidine 70485-71-1 C33H40N2O3
    2-phenyl-3-t-butyl-5-(4-[2-(endobicyclo[3.1.0]hex-6-yl)ethylaminocarbonyl]naphth-1-yloxymethyl)oxazolidine
    —— 2,4-Diphenyl-1,3,4-oxadiazolon-(5)-anil 2273-13-4 C20H15N3O
    2,4-Diphenyl-1,3,4-oxadiazolon-(5)-anil
    —— 2,2'-dibromo-2,2'-o-phenylene-di-acetonitrile 861304-64-5 C10H6Br2N2
    2,2'-dibromo-2,2'-o-phenylene-di-acetonitrile
    —— 2-Bromo-4-dinitromethyl-1-methoxy-benzene 26166-64-3 C8H7BrN2O5
    2-Bromo-4-dinitromethyl-1-methoxy-benzene
    —— 2-(o-iso-Propyl)-phenyl-thiophen 17595-97-0 C13H14S
    2-(o-iso-Propyl)-phenyl-thiophen
    —— 2,5-Diamino-nicotinsaeure 43103-85-1 C6H7N3O2
    2,5-Diamino-nicotinsaeure
    —— 2-(2-Methyl-4,5,6,7-tetrahydro-1,3-benzoxazol-4-yl)acetic acid 1554107-83-3 C10H13NO3
    2-(2-Methyl-4,5,6,7-tetrahydro-1,3-benzoxazol-4-yl)acetic acid
    —— 2,3,4-tri-O-benzyl-D-erythrose dibenzyl dithioacetal 259792-13-7 C39H40O3S2
    2,3,4-tri-O-benzyl-D-erythrose dibenzyl dithioacetal
    —— 2-(3-trifluoromethylbenzylamino)ethanol hydrochloride 912290-82-5 C10H12F3NO*ClH
    2-(3-trifluoromethylbenzylamino)ethanol hydrochloride
    —— 2-(4,5-Dihydro-furan-2-yl)-4-phenyl-butan-2-ol 1027588-37-9 C14H18O2
    2-(4,5-Dihydro-furan-2-yl)-4-phenyl-butan-2-ol
    —— 2-Iod-2-(pentafluor-λ<sup>6</sup>-sulfanyl)essigsaeurechlorid 128632-55-3 C2HClF5IOS
    2-Iod-2-(pentafluor-λ<sup>6</sup>-sulfanyl)essigsaeurechlorid
    —— 2-chloro-9-(2,5-dimethyl-phenyl)-thioxanthene 56337-52-1 C21H17ClS
    2-chloro-9-(2,5-dimethyl-phenyl)-thioxanthene
    —— 2-n-Butylamino-N-(4-methoxyphenyl)-maleinimid 53281-76-8 C15H18N2O3
    2-n-Butylamino-N-(4-methoxyphenyl)-maleinimid
    —— 2-methyl-3-methylamino-10<i>H</i>-pyrazolo[1,2-<i>b</i>]phthalazine-1,5-dione 33120-99-9 C13H13N3O2
    2-methyl-3-methylamino-10<i>H</i>-pyrazolo[1,2-<i>b</i>]phthalazine-1,5-dione
    —— (2R)-2-{(2-nitrobenzene)sulfonyl-[2-(N-methyl-N-BOC-amino)ethyl]}amino-N-[4-cyclohexyl-4-(t-butylcarbamoyl)piperidin-1-yl]-3-(4-chlorophenyl)propionamide 852325-09-8 C39H56ClN5O8S
    (2R)-2-{(2-nitrobenzene)sulfonyl-[2-(N-methyl-N-BOC-amino)ethyl]}amino-N-[4-cyclohexyl-4-(t-butylcarbamoyl)piperidin-1-yl]-3-(4-chlorophenyl)propionamide
    —— (2S)-methyl 2-(4-((endo)-8-cyclooctyl-8-azabicyclo[3.2.1]octan-3-yl)-3-oxo-3,4-dihydroquinoxaline-2-carboxamido)-3-hydroxypropanoate 1126792-11-7 C28H38N4O5
    (2S)-methyl 2-(4-((endo)-8-cyclooctyl-8-azabicyclo[3.2.1]octan-3-yl)-3-oxo-3,4-dihydroquinoxaline-2-carboxamido)-3-hydroxypropanoate
    —— 2-methoxy-benzo[4,5]imidazo[1,2-<i>a</i>]azepin-10-one 55370-98-4 C13H10N2O2
    2-methoxy-benzo[4,5]imidazo[1,2-<i>a</i>]azepin-10-one
    —— 2-(4-benzo[1,3]dioxo-5-ylmethylamino-6-methyl-pyrimidin-2-ylsulfanyl)-<i>N</i>-hydroxy-acetamidine 56605-31-3 C15H17N5O3S
    2-(4-benzo[1,3]dioxo-5-ylmethylamino-6-methyl-pyrimidin-2-ylsulfanyl)-<i>N</i>-hydroxy-acetamidine
    —— 2-benzylsulfanyl-5-(3-iodo-prop-2-ynyloxy)-pyrimidine 51896-33-4 C14H11IN2OS
    2-benzylsulfanyl-5-(3-iodo-prop-2-ynyloxy)-pyrimidine
    —— 2-chloro-N-[3-cyano-1-(oxolan-2-ylmethyl)-4,5,6,7-tetrahydro-1H-indol-2-yl]acetamide 1087784-66-4 C16H20ClN3O2
    2-chloro-N-[3-cyano-1-(oxolan-2-ylmethyl)-4,5,6,7-tetrahydro-1H-indol-2-yl]acetamide
    —— {2-[4-(3,5-dimethylphenyl)-piperazin-1-yl]-5-oxo-6,7-dihydro-5H-5λ4-thieno[3,2-d]pyrimidin-4-yl}-(3-fluorophenyl)-amine 1147399-10-7 C24H26FN5OS
    {2-[4-(3,5-dimethylphenyl)-piperazin-1-yl]-5-oxo-6,7-dihydro-5H-5λ4-thieno[3,2-d]pyrimidin-4-yl}-(3-fluorophenyl)-amine
    —— 2,4-Diamino-5-cyclohexylethyl-6-methyl-pyrimidin 55096-37-2 C13H22N4
    2,4-Diamino-5-cyclohexylethyl-6-methyl-pyrimidin
    —— 2-chloro-4-(pyridin-2-ylthio)pyridine 945988-74-9 C10H7ClN2S
    2-chloro-4-(pyridin-2-ylthio)pyridine
    —— 2-acetamido-12-(2',4'-dinitrophenyl)naphth<2,3-b>indolizine-6,11-dione 109386-34-7 C24H14N4O7
    2-acetamido-12-(2',4'-dinitrophenyl)naphth<2,3-b>indolizine-6,11-dione
    —— [2,2-bis(ethylsulfanyl)-3-phenylpropyl]benzene 112260-74-9 C19H24S2
    [2,2-bis(ethylsulfanyl)-3-phenylpropyl]benzene
    —— 2-[[diethoxyphosphoryl(difluoro)methyl]-propan-2-yloxyphosphoryl]oxypropane 81911-90-2 C11H24F2O6P2
    2-[[diethoxyphosphoryl(difluoro)methyl]-propan-2-yloxyphosphoryl]oxypropane
    —— 2-amino-N-(4-methylbenzyl)-3-nitrobenzamide 1622400-42-3 C15H15N3O3
    2-amino-N-(4-methylbenzyl)-3-nitrobenzamide
    —— 2-methoxy-4-methyl-8-(3-nitropropyl)-5,8-dihydronaphthalene-1-ol 252233-77-5 C15H19NO4
    2-methoxy-4-methyl-8-(3-nitropropyl)-5,8-dihydronaphthalene-1-ol
    —— [(2R,4R,5R)-5-(7-aminotriazolo[4,5-d]pyrimidin-2-yl)-4-hydroxyoxolan-2-yl]oxymethyl-[hydroxy(phosphonooxy)phosphoryl]oxyphosphinic acid 1001058-44-1 C9H15N6O12P3
    [(2R,4R,5R)-5-(7-aminotriazolo[4,5-d]pyrimidin-2-yl)-4-hydroxyoxolan-2-yl]oxymethyl-[hydroxy(phosphonooxy)phosphoryl]oxyphosphinic acid