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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-(1,1-difluoro-2-hydroxy-2-methylpropyl)-1,3-dioxolane 104416-03-7 C7H12F2O3
    2-(1,1-difluoro-2-hydroxy-2-methylpropyl)-1,3-dioxolane
    —— [(2R,3R)-3-((S)-2-tert-Butoxycarbonylamino-4,4-dimethyl-pentanoylamino)-2-methyl-tetradecanoylamino]-acetic acid ethyl ester 269411-09-8 C31H59N3O6
    [(2R,3R)-3-((S)-2-tert-Butoxycarbonylamino-4,4-dimethyl-pentanoylamino)-2-methyl-tetradecanoylamino]-acetic acid ethyl ester
    —— (2S,3'S)-benzyl N-[3'-t-butyloxycarbonyl-3'-[N-Boc-amino]propyl]valinate 1105696-18-1 C25H40N2O6
    (2S,3'S)-benzyl N-[3'-t-butyloxycarbonyl-3'-[N-Boc-amino]propyl]valinate
    —— <(2-Benzoyl-7,8,9,10-tetrahydro-4-methyl-6-oxo-6H-dibenzo<b,d>pyran-3-yl)oxy>acetic acid ethyl ester 86557-19-9 C25H24O6
    <(2-Benzoyl-7,8,9,10-tetrahydro-4-methyl-6-oxo-6H-dibenzo<b,d>pyran-3-yl)oxy>acetic acid ethyl ester
    —— 2,2-dichloro-3-(2-chloro-1,1-dimethylethyl)-1-isopropylaziridine 1048691-56-0 C9H16Cl3N
    2,2-dichloro-3-(2-chloro-1,1-dimethylethyl)-1-isopropylaziridine
    —— 2,5-difluoro-4-[(6-methylquinolin-8-yl)oxy]-N-(methylsulfonyl)benzamide 1355065-69-8 C18H14F2N2O4S
    2,5-difluoro-4-[(6-methylquinolin-8-yl)oxy]-N-(methylsulfonyl)benzamide
    —— (2E)-1-{6-[(2R)-2-(3-fluorophenyl)pyrrolidin-1-yl]imidazo[1,2-b]pyridazin-3-yl}-3-(1-methyl-1H-pyrrol-2-yl)prop-2-en-1-one 1365213-92-8 C24H22FN5O
    (2E)-1-{6-[(2R)-2-(3-fluorophenyl)pyrrolidin-1-yl]imidazo[1,2-b]pyridazin-3-yl}-3-(1-methyl-1H-pyrrol-2-yl)prop-2-en-1-one
    —— 2-<2-(Naphth-1-yl)acetoxy>-benzoesaeure 17186-76-4 C19H14O4
    2-<2-(Naphth-1-yl)acetoxy>-benzoesaeure
    —— 2-(3-furanyl)ethyl 3-oxobutanoate 287242-06-2 C10H12O4
    2-(3-furanyl)ethyl 3-oxobutanoate
    —— (2S,5R,6R)-6-[4-(4-Hydroxy-phenyl)-2,2-dimethyl-5-oxo-imidazolidin-1-yl]-3,3-dimethyl-7-oxo-4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid tetrahydro-furan-2-ylmethoxymethyl ester 110637-11-1 C25H33N3O7S
    (2S,5R,6R)-6-[4-(4-Hydroxy-phenyl)-2,2-dimethyl-5-oxo-imidazolidin-1-yl]-3,3-dimethyl-7-oxo-4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid tetrahydro-furan-2-ylmethoxymethyl ester
    —— 2,4-dichloro-benzaldehyde 4-m-tolyl-thiosemicarbazone 7701-05-5 C15H13Cl2N3S
    2,4-dichloro-benzaldehyde 4-m-tolyl-thiosemicarbazone
    —— (2S,4S,5R,6E)-1-(benzyloxy)-5-hydroxy-2,4-dimethyl-6-octen-3-one 141611-63-4 C17H24O3
    (2S,4S,5R,6E)-1-(benzyloxy)-5-hydroxy-2,4-dimethyl-6-octen-3-one
    —— 2-acetylamino-2-cyano-hexanoic acid ethyl ester 7522-01-2 C11H18N2O3
    2-acetylamino-2-cyano-hexanoic acid ethyl ester
    —— (2S,5R,6E)-2-benzyloxy-5-hydroxy-6-octen-3-one 1415121-80-0 C15H20O3
    (2S,5R,6E)-2-benzyloxy-5-hydroxy-6-octen-3-one
    —— 2-(1H-indol-3-yl)-3-[5-methoxy-1-(3-(4-morpholino)propyl)-1H-indol-3-yl]maleinimide 133053-22-2 C28H28N4O4
    2-(1H-indol-3-yl)-3-[5-methoxy-1-(3-(4-morpholino)propyl)-1H-indol-3-yl]maleinimide
    —— 2-{[2-(diethylamino)ethyl]thio}-3-phenylthieno[2,3-d]pyrimidin-4(3H)-one 468096-25-5 C18H21N3OS2
    2-{[2-(diethylamino)ethyl]thio}-3-phenylthieno[2,3-d]pyrimidin-4(3H)-one
    —— 2-Methyl-3-ethoxycarbonyl-4-chloroacetoxy-5-formylpyrrole 136203-31-1 C11H12ClNO5
    2-Methyl-3-ethoxycarbonyl-4-chloroacetoxy-5-formylpyrrole
    —— 2-[5-(1-Methyl-1H-indol-5-yl)-benzooxazol-2-yl]-1,2,3,4-tetrahydro-[2,7]naphthyridine 1220281-74-2 C24H20N4O
    2-[5-(1-Methyl-1H-indol-5-yl)-benzooxazol-2-yl]-1,2,3,4-tetrahydro-[2,7]naphthyridine
    —— 2-(5,6-dichloro-1<i>H</i>-benzimidazol-2-ylmercapto)-propionic acid 99360-67-5 C10H8Cl2N2O2S
    2-(5,6-dichloro-1<i>H</i>-benzimidazol-2-ylmercapto)-propionic acid
    —— 2,6-dichloro-9-(2-chlorobenzyl)-9H-purine 1018830-36-8 C12H7Cl3N4
    2,6-dichloro-9-(2-chlorobenzyl)-9H-purine
    —— 2-(2-((dimethylamino)methyl)-4-(3[18F]-fluoropropoxy)phenylthio)-5-bromobenzenamine 1004534-20-6 C18H22BrFN2OS
    2-(2-((dimethylamino)methyl)-4-(3[18F]-fluoropropoxy)phenylthio)-5-bromobenzenamine
    —— 2-[(4S,5S)-3-BOC-4-cyclohexylmethyl-2,2-dimethyl-5-oxazolidinyl-methyl]-2-methyl-l,3-dithiane 1,1,3,3-tetroxide 138824-57-4 C23H41NO7S2
    2-[(4S,5S)-3-BOC-4-cyclohexylmethyl-2,2-dimethyl-5-oxazolidinyl-methyl]-2-methyl-l,3-dithiane 1,1,3,3-tetroxide
    —— (2R,4aR,9aS)-2-Methyl-2,4a,7,8,9,9a-hexahydro-1H-pyrrolo[1',2':4,5]pyrazino[1,2-b]pyridazine-5,10-dione 132990-24-0 C11H15N3O2
    (2R,4aR,9aS)-2-Methyl-2,4a,7,8,9,9a-hexahydro-1H-pyrrolo[1',2':4,5]pyrazino[1,2-b]pyridazine-5,10-dione
    —— 2-(2,3-dihydro-1-benzofuran-5-yl)-5-[[(3-fluorophenyl)sulfonyl]methyl]-1,3,4-oxadiazole 1005200-98-5 C17H13FN2O4S
    2-(2,3-dihydro-1-benzofuran-5-yl)-5-[[(3-fluorophenyl)sulfonyl]methyl]-1,3,4-oxadiazole
    —— 2-(p-toluenesulfonyl)malonic acid (E)-2-methyl-2-butenyl ester (E)-2-methyl-3-phenyl-2-propenyl ester 1052727-44-2 C25H28O6S
    2-(p-toluenesulfonyl)malonic acid (E)-2-methyl-2-butenyl ester (E)-2-methyl-3-phenyl-2-propenyl ester
    —— 2-amino-3'-iodo-4-trifluoromethyldiphenylamine 158722-56-6 C13H10F3IN2
    2-amino-3'-iodo-4-trifluoromethyldiphenylamine
    —— 2-ethylamino-N,N-diethyl-thionicotinamide 85053-93-6 C12H19N3S
    2-ethylamino-N,N-diethyl-thionicotinamide
    —— (2S,8R,9S)-2-ethyl-8-hydroxy-9-[(2Z)-pent-2-en-4-ynyl]-1-oxa-(3Z,5Z)-cyclononadiene 488703-72-6 C15H20O2
    (2S,8R,9S)-2-ethyl-8-hydroxy-9-[(2Z)-pent-2-en-4-ynyl]-1-oxa-(3Z,5Z)-cyclononadiene
    —— 2,4-dinitrobenzenesulphenamido radical 83932-64-3 C6H4N3O4S
    2,4-dinitrobenzenesulphenamido radical
    —— 2-(4-amidinophenyl)-4-[4-[2-(isopropyloxycarbonyl)ethyl]phenyl]-5-phenyl-4H-1,2,4-triazol-3-one-hydrochloride 160130-58-5 C27H27N5O3*ClH
    2-(4-amidinophenyl)-4-[4-[2-(isopropyloxycarbonyl)ethyl]phenyl]-5-phenyl-4H-1,2,4-triazol-3-one-hydrochloride
    —— 2-acetyl-7-<<β-(p-chlorophenyl)-β-oxoethyl>sulfonyl>-1,2,3,4-tetrahydroisoquinoline 74291-56-8 C19H18ClNO4S
    2-acetyl-7-<<β-(p-chlorophenyl)-β-oxoethyl>sulfonyl>-1,2,3,4-tetrahydroisoquinoline
    —— 2-chlorosulfonyl-3,4-dimethoxy-benzoic acid methyl ester 215648-58-1 C10H11ClO6S
    2-chlorosulfonyl-3,4-dimethoxy-benzoic acid methyl ester
    —— 2-(2-bromophenylsulfonylimino)pyrrolidine 1310552-63-6 C10H11BrN2O2S
    2-(2-bromophenylsulfonylimino)pyrrolidine
    —— 2-(5-chloro-1H-pyrrolo[2,3-b]pyridin-3-yl)-N-(1-(cyclopentyl-methylsulfonyl)azetidin-3-yl)-5-fluoropyrimidin-4-amine 1259010-14-4 C20H22ClFN6O2S
    2-(5-chloro-1H-pyrrolo[2,3-b]pyridin-3-yl)-N-(1-(cyclopentyl-methylsulfonyl)azetidin-3-yl)-5-fluoropyrimidin-4-amine
    —— 2-(4-fluoro-2-methoxy-phenyl)-5-(5-methyl-3-phenyl-isoxazol-4-yl)-[1,3,4]oxadiazole 943129-89-3 C19H14FN3O3
    2-(4-fluoro-2-methoxy-phenyl)-5-(5-methyl-3-phenyl-isoxazol-4-yl)-[1,3,4]oxadiazole
    —— 2-chloro-N-[9-(bromo)diamantan-4-yl]acetamide 1192174-21-2 C16H21BrClNO
    2-chloro-N-[9-(bromo)diamantan-4-yl]acetamide
    —— 2-trimethylgermyl-4-trimethylsilylthiophene 350512-83-3 C10H20GeSSi
    2-trimethylgermyl-4-trimethylsilylthiophene
    —— 2-Hydrazino-1-(4-nitro-phenyl)-propane-1,3-diol 127106-11-0 C9H13N3O4
    2-Hydrazino-1-(4-nitro-phenyl)-propane-1,3-diol
    —— 2-((15,35,55,75-tetra-tert-butyl-32,52,72-tris(2-methoxy-2-oxoethoxy)-1,3,5,7(1,3)-tetrabenzenacyclooctaphane-12-yl)oxy)acetic acid 166827-91-4 C55H70O12
    2-((15,35,55,75-tetra-tert-butyl-32,52,72-tris(2-methoxy-2-oxoethoxy)-1,3,5,7(1,3)-tetrabenzenacyclooctaphane-12-yl)oxy)acetic acid
    —— 2-[1-Benzo[1,3]dioxol-5-yl-meth-(E)-ylidene]-3-cyclohexylidene-succinic acid 1-methyl ester 79219-70-8 C19H20O6
    2-[1-Benzo[1,3]dioxol-5-yl-meth-(E)-ylidene]-3-cyclohexylidene-succinic acid 1-methyl ester
    —— 2-[4-(4-Amino-phenylsulfanyl)-phenyl]-propionic acid 126585-14-6 C15H15NO2S
    2-[4-(4-Amino-phenylsulfanyl)-phenyl]-propionic acid
    —— 2,7-bis(1,1-dimethylethyl)-4,5,9,10-bis[1,2-dicarba-closo-dodecaborano(12)]-2,7-diphospha-1,3,6,8-tetraoxacyclodecane 1537192-07-6 C12H38B20O4P2
    2,7-bis(1,1-dimethylethyl)-4,5,9,10-bis[1,2-dicarba-closo-dodecaborano(12)]-2,7-diphospha-1,3,6,8-tetraoxacyclodecane
    —— 2-(carboxymethyl-amino)-4-(α-hydroxy-isopropyl)-benzoic acid 861618-69-1 C12H15NO5
    2-(carboxymethyl-amino)-4-(α-hydroxy-isopropyl)-benzoic acid
    —— (2'S)-1-[N-Benzyl-N-(1'-hydroxyimino-prop-2'-yl)amino]-2-propen-2-carbonsaeureethylester 225939-87-7 C16H22N2O3
    (2'S)-1-[N-Benzyl-N-(1'-hydroxyimino-prop-2'-yl)amino]-2-propen-2-carbonsaeureethylester
    —— 2,3,4-tri-O-acetyl-N-[1-(2,2-diethoxycarbonylvinyl)]-β-D-xylopyranosylamine 22435-70-7 C19H27NO11
    2,3,4-tri-O-acetyl-N-[1-(2,2-diethoxycarbonylvinyl)]-β-D-xylopyranosylamine
    —— 2-(1-methoxyprop-1-en-2-yl)thiophene 1350661-72-1 C8H10OS
    2-(1-methoxyprop-1-en-2-yl)thiophene
    —— 2-ethoxy-4,9-dioxofuro[3,2-g]quinoline-3-carbonitrile 134145-59-8 C14H8N2O4
    2-ethoxy-4,9-dioxofuro[3,2-g]quinoline-3-carbonitrile
    —— 2-mercapto-(1H)-1,3,2λ<sup>5</sup>-benzodiazaphosphorine-2,4-dithione γ-picoline adduct 130653-74-6 C6H7N*C7H7N2PS3
    2-mercapto-(1H)-1,3,2λ<sup>5</sup>-benzodiazaphosphorine-2,4-dithione γ-picoline adduct
    —— 2,2-Dimethyl-propionic acid (2S,3aR,5R,6R,7S,7aR)-2-tert-butyl-6-(2,2-dimethyl-propionyloxy)-5-(2,2-dimethyl-propionyloxymethyl)-2-ethoxy-tetrahydro-[1,3]dioxolo[4,5-b]pyran-7-yl ester 133344-29-3 C28H48O10
    2,2-Dimethyl-propionic acid (2S,3aR,5R,6R,7S,7aR)-2-tert-butyl-6-(2,2-dimethyl-propionyloxy)-5-(2,2-dimethyl-propionyloxymethyl)-2-ethoxy-tetrahydro-[1,3]dioxolo[4,5-b]pyran-7-yl ester
    —— [(2R,3R)-3-[(2S)-1-[tert-butyl(dimethyl)silyl]oxypropan-2-yl]oxiran-2-yl]methanol 1327312-12-8 C12H26O3Si
    [(2R,3R)-3-[(2S)-1-[tert-butyl(dimethyl)silyl]oxypropan-2-yl]oxiran-2-yl]methanol