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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-bromo-6-(4-ethylbenzyl)benzyl acetate 1194354-20-5 C18H19BrO2
    2-bromo-6-(4-ethylbenzyl)benzyl acetate
    —— 2,3,5,6-tetrahydro-8,9-dimethoxy-1-(3-oxobutyl)-1H-pyrrolo(2,1-a)isoquinolinium iodide 98664-78-9 C18H24NO3*I
    2,3,5,6-tetrahydro-8,9-dimethoxy-1-(3-oxobutyl)-1H-pyrrolo(2,1-a)isoquinolinium iodide
    —— 2',2'-dimesityl-N-methylspiro[fluorene-9,3'-[1,2]thiagermetan]-4'-imine 869119-94-8 C33H33GeNS
    2',2'-dimesityl-N-methylspiro[fluorene-9,3'-[1,2]thiagermetan]-4'-imine
    —— (2aR,3aR,5aS,6aR)-2a-Phenylselanyl-2a,3a,5a,6a,6b,6c-hexahydro-dicyclopenta[cd,gh]pentalene-3,6-dione 114533-22-1 C18H14O2Se
    (2aR,3aR,5aS,6aR)-2a-Phenylselanyl-2a,3a,5a,6a,6b,6c-hexahydro-dicyclopenta[cd,gh]pentalene-3,6-dione
    —— 2-(2-methoxyphenyl)-1-(3-methoxyphenyl)-4-nitro-3-phenylbutan-1-one 1360467-99-7 C24H23NO5
    2-(2-methoxyphenyl)-1-(3-methoxyphenyl)-4-nitro-3-phenylbutan-1-one
    —— 2-(3,5-difluorophenyl)-2-hydroxy-1-phenylethanone 607391-74-2 C14H10F2O2
    2-(3,5-difluorophenyl)-2-hydroxy-1-phenylethanone
    —— (2R)-1-O-(tert-butyldiphenylsilyl)-2-[(1S)-1,2-bis(benzyloxy)ethyl]-4-pentene-1,2-diol 153096-85-6 C37H44O4Si
    (2R)-1-O-(tert-butyldiphenylsilyl)-2-[(1S)-1,2-bis(benzyloxy)ethyl]-4-pentene-1,2-diol
    —— (2R,3R,4R,5R)-5-(6-Benzamido-9H-purin-9-yl)-2-((bis(4-methoxyphenyl)(phenyl)methoxy)methyl)-4-((tetrahydrofuran-2-yl)oxy)tetrahydrofuran-3-yl (2-cyanoethyl) diisopropylphosphoramidite 131387-20-7 C51H58N7O9P
    (2R,3R,4R,5R)-5-(6-Benzamido-9H-purin-9-yl)-2-((bis(4-methoxyphenyl)(phenyl)methoxy)methyl)-4-((tetrahydrofuran-2-yl)oxy)tetrahydrofuran-3-yl (2-cyanoethyl) diisopropylphosphoramidite
    —— 2-cyano-2-(diethylphosphonyl)benzo[b]thiophen-3(2H)-one 1190582-65-0 C13H14NO4PS
    2-cyano-2-(diethylphosphonyl)benzo[b]thiophen-3(2H)-one
    —— 2-(4-Cyano-phenoxy)-5-methyl-benzoic acid 33459-06-2 C15H11NO3
    2-(4-Cyano-phenoxy)-5-methyl-benzoic acid
    —— 2-chloro-N-[1-[3-ethyl-2-(4-methylphenoxy)imidazol-4-yl]ethyl]-6-methylbenzenesulfonamide 946059-00-3 C21H24ClN3O3S
    2-chloro-N-[1-[3-ethyl-2-(4-methylphenoxy)imidazol-4-yl]ethyl]-6-methylbenzenesulfonamide
    —— 2-hydroxy-4,6-dimethoxyphenylphosphonic acid 136829-82-8 C8H11O6P
    2-hydroxy-4,6-dimethoxyphenylphosphonic acid
    —— 2.4-dinitro-8-hydroxy-1-methoxy-naphthalene 871874-75-8 C11H8N2O6
    2.4-dinitro-8-hydroxy-1-methoxy-naphthalene
    —— 2(S)-(2(R)-Hydroxymethylpyrrolidine-1-carbonyloxy)-3-phenylpropionic acid 124074-55-1 C15H19NO5
    2(S)-(2(R)-Hydroxymethylpyrrolidine-1-carbonyloxy)-3-phenylpropionic acid
    —— 2,2'-((sulfonylbis(4,1-phenylene))bis(1,3,4-oxadiazole-5,2-diyl))bis(naphthalen-1-ol) 132475-23-1 C36H22N4O6S
    2,2'-((sulfonylbis(4,1-phenylene))bis(1,3,4-oxadiazole-5,2-diyl))bis(naphthalen-1-ol)
    —— [2-(5-Allyl-2,2-dimethyl-[1,3]dioxan-5-yl)-ethoxy]-tert-butyl-dimethyl-silane 412942-70-2 C17H34O3Si
    [2-(5-Allyl-2,2-dimethyl-[1,3]dioxan-5-yl)-ethoxy]-tert-butyl-dimethyl-silane
    —— 2,4-dimethyl-9-(pyridin-2-ylethynyl)-3,4-dihydro-1H-pyrazino[2,1-b]quinazolin-6(2H)-one 1312450-05-7 C20H18N4O
    2,4-dimethyl-9-(pyridin-2-ylethynyl)-3,4-dihydro-1H-pyrazino[2,1-b]quinazolin-6(2H)-one
    —— (2',4'-dichlorobiphenyl-4-yl)(3-(2-hydroxyethyl)phenyl)methanone 1253045-54-3 C21H16Cl2O2
    (2',4'-dichlorobiphenyl-4-yl)(3-(2-hydroxyethyl)phenyl)methanone
    —— (2R,5S,6S,7S)-7-ethyloxycarbonyl-6-cyanomethyl-8-oxo-2-phenyl-1-aza-3-oxa-bicyclo[3.3.0]octane 864381-91-9 C17H18N2O4
    (2R,5S,6S,7S)-7-ethyloxycarbonyl-6-cyanomethyl-8-oxo-2-phenyl-1-aza-3-oxa-bicyclo[3.3.0]octane
    —— 2-azi-4-hydroxy-4-<3H>butyl 2,3,4,6-tetra-O-benzyl-α-D-glucopyranoside 160540-03-4 C38H42N2O7
    2-azi-4-hydroxy-4-<3H>butyl 2,3,4,6-tetra-O-benzyl-α-D-glucopyranoside
    —— 2'-O-(1,1-dioxo-1λ6-thiomorpholine-4-carbothioate)-N6-benzoyl-adenosine 1219089-97-0 C22H24N6O7S2
    2'-O-(1,1-dioxo-1λ6-thiomorpholine-4-carbothioate)-N6-benzoyl-adenosine
    —— 2-(4-t-Butylphenylsulfonyl)-5-nitrothiazol 53316-77-1 C13H14N2O4S2
    2-(4-t-Butylphenylsulfonyl)-5-nitrothiazol
    —— (2R,4S)-2-(4-Cyclobutyl-[1,4]diazepane-1-carbonyl)-4-(pyridin-2-yloxy)-pyrrolidine 1196885-15-0 C19H28N4O2
    (2R,4S)-2-(4-Cyclobutyl-[1,4]diazepane-1-carbonyl)-4-(pyridin-2-yloxy)-pyrrolidine
    —— (2S,4aS,6aR,13aR)-10,11-Dimethoxy-2,4a,6a,9,13,13a-hexamethyl-3-oxo-8-(2-oxo-propyl)-2,3,4,4a,5,6,6a,8,13a,13b-decahydro-1H-dibenzo[a,i]fluorene-2-carboxylic acid methyl ester 78954-17-3 C34H44O6
    (2S,4aS,6aR,13aR)-10,11-Dimethoxy-2,4a,6a,9,13,13a-hexamethyl-3-oxo-8-(2-oxo-propyl)-2,3,4,4a,5,6,6a,8,13a,13b-decahydro-1H-dibenzo[a,i]fluorene-2-carboxylic acid methyl ester
    —— 2-(4,5-bis(3-nitrophenyl)-5H-chromeno[4,3-b]pyridin-2-yl)phenol 1135014-69-5 C30H19N3O6
    2-(4,5-bis(3-nitrophenyl)-5H-chromeno[4,3-b]pyridin-2-yl)phenol
    —— 2-phenyl-5-(pyrrolidin-1-ylmethyl)oxazole-4-carboxylic acid 1231952-84-3 C15H16N2O3
    2-phenyl-5-(pyrrolidin-1-ylmethyl)oxazole-4-carboxylic acid
    —— 2-[dimethylaminothiophen-2-ylmethyl]-1-(3-trifluoromethyl benzyl)cyclohexanol, hydrochloride 300660-05-3 C21H26F3NOS*ClH
    2-[dimethylaminothiophen-2-ylmethyl]-1-(3-trifluoromethyl benzyl)cyclohexanol, hydrochloride
    —— (2-Cyano-vinyl)-phosphorigsaeuredichlorid 20490-63-5 C3H2Cl2NOP
    (2-Cyano-vinyl)-phosphorigsaeuredichlorid
    —— 2-[2-(4-amino-phenyl)-ethyl]-4-tert-butyl-6-(2-methoxy-pyridin-3-yl)-phenol 1206774-22-2 C24H28N2O2
    2-[2-(4-amino-phenyl)-ethyl]-4-tert-butyl-6-(2-methoxy-pyridin-3-yl)-phenol
    —— (2-Chloro-5H-dibenzo[a,d]cyclohepten-5-yl)-methanol 124813-19-0 C16H13ClO
    (2-Chloro-5H-dibenzo[a,d]cyclohepten-5-yl)-methanol
    —— (2-dimethylaminomethylbenzyl)methylphenyltin bromide 60528-56-5 C17H22BrNSn
    (2-dimethylaminomethylbenzyl)methylphenyltin bromide
    —— 2-[(5-hydrazido-2-hydrazino-4-methylthiophene-3-carbonyl)amino]-5,5-dimethyl-7-oxo-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carbonitrile 872133-13-6 C18H20N6O3S2
    2-[(5-hydrazido-2-hydrazino-4-methylthiophene-3-carbonyl)amino]-5,5-dimethyl-7-oxo-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carbonitrile
    —— 2-methoxyethyl-4-(3-tert-butyl-5-(2,4-dioxotetrahydropyrimidin-1(2H)-yl)-2-methoxybenzamido)phenyl(methylsulfonyl)carbamate 1132938-46-5 C27H34N4O9S
    2-methoxyethyl-4-(3-tert-butyl-5-(2,4-dioxotetrahydropyrimidin-1(2H)-yl)-2-methoxybenzamido)phenyl(methylsulfonyl)carbamate
    —— 2-(difluoromethyl)-5- (4,4,5,5-tetramethyl- 1,3,2-dioxaborolan-2- yl)pyrimidine 2226974-26-9 C11H15BF2N2O2
    2-(difluoromethyl)-5- (4,4,5,5-tetramethyl- 1,3,2-dioxaborolan-2- yl)pyrimidine
    —— 2-Diethoxymethyl-5-trifluoromethyl-pyrimidine 1279821-87-2 C10H13F3N2O2
    2-Diethoxymethyl-5-trifluoromethyl-pyrimidine
    —— 2-[2-(4-methoxyphenyl)cyclohex-1-enyl]pyridine 30211-69-9 C18H19NO
    2-[2-(4-methoxyphenyl)cyclohex-1-enyl]pyridine
    —— 2-[Tri(butan-2-yloxy)methoxy]butane 94138-02-0 C17H36O4
    2-[Tri(butan-2-yloxy)methoxy]butane
    —— (+/-)-2-(4-nitro-phenyl)-(3a<i>r</i>,7a<i>c</i>)-3a,4,5,6,7,7a-hexahydro-benzoxazole; hydrochloride 33092-78-3 C13H14N2O3*ClH
    (+/-)-2-(4-nitro-phenyl)-(3a<i>r</i>,7a<i>c</i>)-3a,4,5,6,7,7a-hexahydro-benzoxazole; hydrochloride
    —— 2,3,9,10-Tetramethyl-benz<c>acridin 96178-91-5 C21H19N
    2,3,9,10-Tetramethyl-benz<c>acridin
    —— 2-(2-oxo-3-(4-(trifluoromethyl)benzyl)imidazolidin-1-yl)isonicotinamide 1202927-75-0 C17H15F3N4O2
    2-(2-oxo-3-(4-(trifluoromethyl)benzyl)imidazolidin-1-yl)isonicotinamide
    —— 2β,3β-Diacetoxy-7α-brom-5α-hydroxycholestan-6-on 38623-90-4 C31H49BrO6
    2β,3β-Diacetoxy-7α-brom-5α-hydroxycholestan-6-on
    —— 2-Methyl-5-phenyl-4,5-dihydro-furan-3-carboxylic acid isopropyl ester 133942-53-7 C15H18O3
    2-Methyl-5-phenyl-4,5-dihydro-furan-3-carboxylic acid isopropyl ester
    —— 2-Fluor-3-(2-oxo-cyclohexyl)-acrylsaeure-ethylester 18238-91-0 C11H15FO3
    2-Fluor-3-(2-oxo-cyclohexyl)-acrylsaeure-ethylester
    —— 2-chloro-3-(methyl(2-oxo-2H-chromen-6-yl)amino)naphthalene-1,4-dione 1645266-56-3 C20H12ClNO4
    2-chloro-3-(methyl(2-oxo-2H-chromen-6-yl)amino)naphthalene-1,4-dione
    —— (2S)-1-[4-chloro-2-(1,1,1-trifluoro-2-methylpropan-2-yl)phenoxy]propan-2-amine 1402004-27-6 C13H17ClF3NO
    (2S)-1-[4-chloro-2-(1,1,1-trifluoro-2-methylpropan-2-yl)phenoxy]propan-2-amine
    —— 2-(2-Acetoxy-phenyl)-4-piperonyliden-oxazolinon-(5) 16352-94-6 C19H13NO6
    2-(2-Acetoxy-phenyl)-4-piperonyliden-oxazolinon-(5)
    —— 2-(1,3-benzodioxol-4-yl)-N-[(3,4-dichlorophenyl)methyl]-4-hydroxy-1-methyl-5-oxo-2H-pyrrole-3-carboxamide 646043-49-4 C20H16Cl2N2O5
    2-(1,3-benzodioxol-4-yl)-N-[(3,4-dichlorophenyl)methyl]-4-hydroxy-1-methyl-5-oxo-2H-pyrrole-3-carboxamide
    —— 2-phenyl-4-[(5'S,6'R)-5'-acetoxyl-5',6'-dihydro-2'H-pyran-2'-one-6'-yl]-5-phenyl-oxazole 1334592-62-9 C22H17NO5
    2-phenyl-4-[(5'S,6'R)-5'-acetoxyl-5',6'-dihydro-2'H-pyran-2'-one-6'-yl]-5-phenyl-oxazole
    —— (2S)-N-hydroxy-2-[5-(3-(2-(t-butoxycarbonylamino)-acetylamino)phenyl)-2-thienyl]-3,4,5,6-tetrahydro-2H-thiopyran-2-acetamide 1,1-dioxide 282113-96-6 C24H31N3O7S2
    (2S)-N-hydroxy-2-[5-(3-(2-(t-butoxycarbonylamino)-acetylamino)phenyl)-2-thienyl]-3,4,5,6-tetrahydro-2H-thiopyran-2-acetamide 1,1-dioxide
    —— 2-((1-hydroxy-1,1-diphenylpropan-2-yl)amino)cyclopent-1-enecarbonitrile 57728-29-7 C21H22N2O
    2-((1-hydroxy-1,1-diphenylpropan-2-yl)amino)cyclopent-1-enecarbonitrile