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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-(2'-Acetoxyphenyl)prop-2-enal 65817-22-3 C11H10O3
    2-(2'-Acetoxyphenyl)prop-2-enal
    —— 2-Oxo-4-pentylcyclopentyl-1-essigsaeure 58308-85-3 C12H20O3
    2-Oxo-4-pentylcyclopentyl-1-essigsaeure
    —— 2-mesyloxy-3-methyl-hydratropic acid 73720-85-1 C11H14O5S
    2-mesyloxy-3-methyl-hydratropic acid
    —— 2-(4-Dipropylamino-3-nitro-phenyl)-2-methyl-propionitrile 55770-16-6 C16H23N3O2
    2-(4-Dipropylamino-3-nitro-phenyl)-2-methyl-propionitrile
    —— 2-phenyl-3-(tri-n-butylstannyl)-propenoic acid, methyl ester 161230-85-9 C22H36O2Sn
    2-phenyl-3-(tri-n-butylstannyl)-propenoic acid, methyl ester
    —— {2-[(2,6-dichlorophenyl)methyl]imidazol-5-yl}-N-(4-bromophenyl)carboxamide 736971-61-2 C17H12BrCl2N3O
    {2-[(2,6-dichlorophenyl)methyl]imidazol-5-yl}-N-(4-bromophenyl)carboxamide
    —— 2-[2-[(2,6-dichlorophenyl)amino]phenyl]acetaldehyde-O-(2-hydroxyethyl) oxime 216298-58-7 C16H16Cl2N2O2
    2-[2-[(2,6-dichlorophenyl)amino]phenyl]acetaldehyde-O-(2-hydroxyethyl) oxime
    —— [2-(Benzyloxy)ethyl]hydrazine hydrochloride 81866-70-8 C9H15ClN2O
    [2-(Benzyloxy)ethyl]hydrazine hydrochloride
    —— 2-(4-cyclohexylamino-3-nitrophenyl)-5-(4-fluorobenzyl)-[1,3,4]-oxadiazole 871929-57-6 C21H21FN4O3
    2-(4-cyclohexylamino-3-nitrophenyl)-5-(4-fluorobenzyl)-[1,3,4]-oxadiazole
    —— (2S,3S)-2-<<(2S)-2-<<(4-aminopiperidino)carbonyl>oxy>-3-phenylpropionyl>-Cys(Me)-amino>-1-cyclohexyl-5-(2-thiazolylthio)-3-pentanol bis(trifluoroacetate) 143142-39-6 2C2HF3O2*C33H49N5O5S3
    (2S,3S)-2-<<(2S)-2-<<(4-aminopiperidino)carbonyl>oxy>-3-phenylpropionyl>-Cys(Me)-amino>-1-cyclohexyl-5-(2-thiazolylthio)-3-pentanol bis(trifluoroacetate)
    —— 2-(2-naphthalenesulphonamido)-N-{2-[1-(4-pyrimidinyl)piperidin-4-ylcarbonylamino]ethyl}acetamide 179049-85-5 C24H28N6O4S
    2-(2-naphthalenesulphonamido)-N-{2-[1-(4-pyrimidinyl)piperidin-4-ylcarbonylamino]ethyl}acetamide
    —— [2-[[Tert-butyl(dimethyl)silyl]oxymethyl]phenyl]-pyridin-3-ylmethanone 160694-14-4 C19H25NO2Si
    [2-[[Tert-butyl(dimethyl)silyl]oxymethyl]phenyl]-pyridin-3-ylmethanone
    —— 2-bromo-5-(5-hexylthiophen-2-yl)pyridine 1334396-94-9 C15H18BrNS
    2-bromo-5-(5-hexylthiophen-2-yl)pyridine
    —— 2-(N-((1-(2-(2-(N4-(benzoyl)cytosin-1-yl)-N-(2-(bis(4-methoxyphenyl)(phenyl)methoxy)ethyl)acetamido)ethyl)-1H-1,2,3-triazol-4-yl)methyl)-2-(uracil-1-yl)acetamido)ethyl (2-cyanoethyl)diisopropylphosphoramidite 1362317-67-6 C58H67N12O11P
    2-(N-((1-(2-(2-(N4-(benzoyl)cytosin-1-yl)-N-(2-(bis(4-methoxyphenyl)(phenyl)methoxy)ethyl)acetamido)ethyl)-1H-1,2,3-triazol-4-yl)methyl)-2-(uracil-1-yl)acetamido)ethyl (2-cyanoethyl)diisopropylphosphoramidite
    —— 2-<N-(N-acetyl)-L-leucyl>-L-leucylamido-2-deoxy-β-D-glucose 141265-95-4 C20H37N3O8
    2-<N-(N-acetyl)-L-leucyl>-L-leucylamido-2-deoxy-β-D-glucose
    —— 2-(4-nitrobenzylidene)amino-2-deoxy-1,3,4,6-tetra-O-acetyl-β-D-glucopyranose 62998-16-7 C21H24N2O11
    2-(4-nitrobenzylidene)amino-2-deoxy-1,3,4,6-tetra-O-acetyl-β-D-glucopyranose
    —— 2,2'-(4,5,6,7-tetrahydro-2-benzoselenophene-1,3-diyl)bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane) 1428449-04-0 C20H32B2O4Se
    2,2'-(4,5,6,7-tetrahydro-2-benzoselenophene-1,3-diyl)bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane)
    —— 2-(3-chloro-5-fluorophenylamino)-6-(7H-pyrrolo[2,3-d]pyrimidin-4-ylamino)hexahydroindolizin-3(5H)-one 1374240-57-9 C20H20ClFN6O
    2-(3-chloro-5-fluorophenylamino)-6-(7H-pyrrolo[2,3-d]pyrimidin-4-ylamino)hexahydroindolizin-3(5H)-one
    —— [2,2-dimethyl-3-[(3E)-3-oxidoiminobutan-2-yl]azanidylpropyl]-[(3E)-3-hydroxyiminobutan-2-yl]azanide;oxo(99Tc)technetium-99(3+) 100504-35-6 C13H25N4O3Tc
    [2,2-dimethyl-3-[(3E)-3-oxidoiminobutan-2-yl]azanidylpropyl]-[(3E)-3-hydroxyiminobutan-2-yl]azanide;oxo(99Tc)technetium-99(3+)
    —— 2-[4-(1H-indol-3-yl)-cyclohexylamino]-2-[1-(trans-3-(2,3-dihydrobenzofuran-5-yl)prop-2-enoyl)piperidin-4-yl]-acetamide 1380351-46-1 C32H38N4O3
    2-[4-(1H-indol-3-yl)-cyclohexylamino]-2-[1-(trans-3-(2,3-dihydrobenzofuran-5-yl)prop-2-enoyl)piperidin-4-yl]-acetamide
    —— 2-(tert-butoxycarbonylamino)benzyl-2-cyanocyclopentanone 1219681-42-1 C18H22N2O3
    2-(tert-butoxycarbonylamino)benzyl-2-cyanocyclopentanone
    —— 2-tert-butoxycarbonylamino-4-[3-(2-chloro-4-fluorobenzoyl)ureido]benzoic acid 866329-52-4 C20H19ClFN3O6
    2-tert-butoxycarbonylamino-4-[3-(2-chloro-4-fluorobenzoyl)ureido]benzoic acid
    —— 2,4-diethoxy-5-ethyl-β-nitrostyrene 90547-12-9 C14H19NO4
    2,4-diethoxy-5-ethyl-β-nitrostyrene
    —— 2,3,4,6-tetra-O-acetyl-1-O-(N-phenylacetimidoyl)-β-D-galactopyranose 72009-56-4 C22H27NO10
    2,3,4,6-tetra-O-acetyl-1-O-(N-phenylacetimidoyl)-β-D-galactopyranose
    —— 2-{2-methyl-5-[(4-methylphenyl)sulfonyl]-1H-indol-3-yl}ethanamine 496865-09-9 C18H20N2O2S
    2-{2-methyl-5-[(4-methylphenyl)sulfonyl]-1H-indol-3-yl}ethanamine
    —— (2R,3R,4S)-N"-cyano-N-(6-amino-3,4-dihydro-3-hydroxy-2-methyl-2-dimethoxymethyl-2H-benzopyran-4-yl)-N'-benzylguanidine 335381-86-7 C22H27N5O4
    (2R,3R,4S)-N"-cyano-N-(6-amino-3,4-dihydro-3-hydroxy-2-methyl-2-dimethoxymethyl-2H-benzopyran-4-yl)-N'-benzylguanidine
    —— 2-Cyclopropylaminomethyl-6-methyl-1,2,3,4-tetrahydrochinolin 22983-20-6 C14H20N2
    2-Cyclopropylaminomethyl-6-methyl-1,2,3,4-tetrahydrochinolin
    —— 2-dodecyldimethyl phosphate 1401995-64-9 C14H31O4P
    2-dodecyldimethyl phosphate
    —— 2.4-Di-(p-methoxycinnamoyl)-resorcin-dimethylether 72758-04-4 C28H26O6
    2.4-Di-(p-methoxycinnamoyl)-resorcin-dimethylether
    —— 2-(4<i>t</i>-<i>tert</i>-butyl-2<i>c</i>-methyl-1-prop-2-ynyl-cyclohex-<i>r</i>-yl)-benzothiazole 67146-06-9 C21H27NS
    2-(4<i>t</i>-<i>tert</i>-butyl-2<i>c</i>-methyl-1-prop-2-ynyl-cyclohex-<i>r</i>-yl)-benzothiazole
    —— 2-Phenyl-2,3,4-triaza-tricyclo<6.3.1.0<sup>1,5</sup>>dodec-3-en 73237-02-2 C15H19N3
    2-Phenyl-2,3,4-triaza-tricyclo<6.3.1.0<sup>1,5</sup>>dodec-3-en
    —— (2S,3S,4R,5S)-4-Bromo-5-[(2R,3S,4R,5R)-4-bromo-2-((R)-2,2-dimethyl-[1,3]dioxolan-4-yl)-5-ethoxy-tetrahydro-furan-3-yloxy]-2-((R)-2,2-dimethyl-[1,3]dioxolan-4-yl)-tetrahydro-furan-3-ol 71952-53-9 C20H32Br2O9
    (2S,3S,4R,5S)-4-Bromo-5-[(2R,3S,4R,5R)-4-bromo-2-((R)-2,2-dimethyl-[1,3]dioxolan-4-yl)-5-ethoxy-tetrahydro-furan-3-yloxy]-2-((R)-2,2-dimethyl-[1,3]dioxolan-4-yl)-tetrahydro-furan-3-ol
    —— 2-deuterio-1,2,6,7,12,12b-hexahydro-indolo[2,3-<i>a</i>]quinolizine-1,3-dicarboxylic acid dimethyl ester 69914-93-8 C19H20N2O4
    2-deuterio-1,2,6,7,12,12b-hexahydro-indolo[2,3-<i>a</i>]quinolizine-1,3-dicarboxylic acid dimethyl ester
    —— 2-({2-[4-((E)-2-Benzyloxycarbonyl-vinyloxy)-phenyl]-ethyl}-methyl-carbamoyl)-pyrrolidine-1-carboxylic acid tert-butyl ester 68898-90-8 C29H36N2O6
    2-({2-[4-((E)-2-Benzyloxycarbonyl-vinyloxy)-phenyl]-ethyl}-methyl-carbamoyl)-pyrrolidine-1-carboxylic acid tert-butyl ester
    —— (2S)-2-(4-bromo-2-fluorophenoxy)propanoic acid 1704981-57-6 C9H8BrFO3
    (2S)-2-(4-bromo-2-fluorophenoxy)propanoic acid
    —— 2-(cycloheptylamino)-5-phenyl-1,3-oxazol-4(5H)-one 870708-09-1 C16H20N2O2
    2-(cycloheptylamino)-5-phenyl-1,3-oxazol-4(5H)-one
    —— 2-(cyclohexylmethylamino)-5-methyl-5-((S)-tetrahydrofuran-3-yl)thiazol-4(5H)-one 870709-30-1 C15H24N2O2S
    2-(cyclohexylmethylamino)-5-methyl-5-((S)-tetrahydrofuran-3-yl)thiazol-4(5H)-one
    —— 2,6-Dinitro-1-<naphthyl-(1)-carbamoyloxy>-hexan 98172-11-3 C17H19N3O6
    2,6-Dinitro-1-<naphthyl-(1)-carbamoyloxy>-hexan
    —— 2,3,6-Triethyl-biphenylen 19965-66-3 C18H20
    2,3,6-Triethyl-biphenylen
    —— (2R,5S,1'S)-3,6-diethoxy-2-[2'-(diethoxyphosphoryl)-1'-(benzyloxymethyl)ethyl]-2,5-dihydro-5-isopropylpyrazine 618892-48-1 C25H41N2O6P
    (2R,5S,1'S)-3,6-diethoxy-2-[2'-(diethoxyphosphoryl)-1'-(benzyloxymethyl)ethyl]-2,5-dihydro-5-isopropylpyrazine
    —— 2-[(R)-2-(3-chloro-4-isopropoxyphenyl)-2-phenylethyl]benzooxazole 1252606-11-3 C24H22ClNO2
    2-[(R)-2-(3-chloro-4-isopropoxyphenyl)-2-phenylethyl]benzooxazole
    —— 2,3,4,5,6-pentafluorobenzoyl-carboxy-13C chloride 749216-73-7 C7ClF5O
    2,3,4,5,6-pentafluorobenzoyl-carboxy-13C chloride
    —— 2'-O-acetyl-11,12-carbonate-11,12-dideoxy-3-O-descladinosyl-3-O-(3,4-methylenedioxy)phenylacetyl-6-O-methyl-erythromycin A 1186202-08-3 C42H61NO15
    2'-O-acetyl-11,12-carbonate-11,12-dideoxy-3-O-descladinosyl-3-O-(3,4-methylenedioxy)phenylacetyl-6-O-methyl-erythromycin A
    —— 2-<(4-Pyridylacetyl)amino>-benzoesaeure-methylester-hydrochlorid 142131-88-2 C15H14N2O3*ClH
    2-<(4-Pyridylacetyl)amino>-benzoesaeure-methylester-hydrochlorid
    —— (2S)-1-[1-(4-iodophenyl)-4-(4-methoxyphenoxy)butyl]-2-methylpyrrolidine 1358929-77-7 C22H28INO2
    (2S)-1-[1-(4-iodophenyl)-4-(4-methoxyphenoxy)butyl]-2-methylpyrrolidine
    —— (2S,3S)-2-hydroxymethyl-3-vinyl-pyrrolidine-1-carboxylic acid tert-butyl ester 159718-13-5 C12H21NO3
    (2S,3S)-2-hydroxymethyl-3-vinyl-pyrrolidine-1-carboxylic acid tert-butyl ester
    —— 2-methyl-3-oxo-2-trifluoromethyl-pentanoic acid benzhydryl ester 1214756-66-7 C20H19F3O3
    2-methyl-3-oxo-2-trifluoromethyl-pentanoic acid benzhydryl ester
    —— 2-Chloro-2-fluoro-pent-4-enoyl fluoride 37032-27-2 C5H5ClF2O
    2-Chloro-2-fluoro-pent-4-enoyl fluoride
    —— 2,7-bis(N-Boc-3-aminopropoxy)xanthone 1279097-61-8 C29H38N2O8
    2,7-bis(N-Boc-3-aminopropoxy)xanthone
    —— (2S)-{(1S)-1-(hydroxymethyl)-2-methylpropylcarbamoyl}pyrrolidine-1-carboxylic acid 9H-fluoren-9-ylmethyl ester 936257-82-8 C25H30N2O4
    (2S)-{(1S)-1-(hydroxymethyl)-2-methylpropylcarbamoyl}pyrrolidine-1-carboxylic acid 9H-fluoren-9-ylmethyl ester