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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,6-dibromo-4-(3-(hydroxydiphenylmethyl)-1,2,4-triazin-6-yl)phenol 1191246-63-5 C22H15Br2N3O2
    2,6-dibromo-4-(3-(hydroxydiphenylmethyl)-1,2,4-triazin-6-yl)phenol
    —— [2-(Ethoxy-dimethyl-silanyloxy)-ethyl]-diethyl-amine 55131-46-9 C10H25NO2Si
    [2-(Ethoxy-dimethyl-silanyloxy)-ethyl]-diethyl-amine
    —— 2-trans-[2-(2,3-dimethoxy-phenyl)-ethenyl]-3-ethyl-4-oxo-4H-pyrido[1,2-a]pyrimidine-7-carboxylic acid, 2-(diethylamino) ethyl ester 77041-46-4 C27H33N3O5
    2-trans-[2-(2,3-dimethoxy-phenyl)-ethenyl]-3-ethyl-4-oxo-4H-pyrido[1,2-a]pyrimidine-7-carboxylic acid, 2-(diethylamino) ethyl ester
    —— (2S,4aS,4bS,6aS,8R,10aS,10bS,12aR)-8-(4-Fluoro-4-methyl-pentyl)-8,10a,12a-trimethyl-octadecahydro-chrysen-2-ol 31485-20-8 C27H47FO
    (2S,4aS,4bS,6aS,8R,10aS,10bS,12aR)-8-(4-Fluoro-4-methyl-pentyl)-8,10a,12a-trimethyl-octadecahydro-chrysen-2-ol
    —— 2-bromo-8-methyl-4-phenyl-quinoline 133131-95-0 C16H12BrN
    2-bromo-8-methyl-4-phenyl-quinoline
    —— 2-Cyano-3,3-dimethyl-butyric acid (E)-1-[2-(benzyl-methyl-amino)-4-methyl-oxazol-5-yl]-2-cyano-3,3-dimethyl-but-1-enyl ester 91190-62-4 C26H32N4O3
    2-Cyano-3,3-dimethyl-butyric acid (E)-1-[2-(benzyl-methyl-amino)-4-methyl-oxazol-5-yl]-2-cyano-3,3-dimethyl-but-1-enyl ester
    —— 2-(4-methoxyphenyl)-3-phenyl-8a-(pyridin-2-yl)indolizin-1(8aH)-one 1383711-50-9 C26H20N2O2
    2-(4-methoxyphenyl)-3-phenyl-8a-(pyridin-2-yl)indolizin-1(8aH)-one
    —— 2-(2-methoxy-phenyl)-4-phenyl-acetoacetonitrile 101441-88-7 C17H15NO2
    2-(2-methoxy-phenyl)-4-phenyl-acetoacetonitrile
    —— 2,3-diphenyl-1,4l3,6,10-tetraoxa-2-aza-5l4-boraspiro[4.5]dec-3-ene-7,9-dione 128319-27-7 C16H12BNO6
    2,3-diphenyl-1,4l3,6,10-tetraoxa-2-aza-5l4-boraspiro[4.5]dec-3-ene-7,9-dione
    —— (2R,3R,4S,5R,6S)-2-(acetoxymethyl)-6-((3-(3-(4-chlorophenyl)-3-oxoprop-1-en-1-yl)-4-oxo-4H-chromen-7-yl)oxy)tetrahydro-2H-pyran-3,4,5-triyl triacetate 1224255-64-4 C32H29ClO13
    (2R,3R,4S,5R,6S)-2-(acetoxymethyl)-6-((3-(3-(4-chlorophenyl)-3-oxoprop-1-en-1-yl)-4-oxo-4H-chromen-7-yl)oxy)tetrahydro-2H-pyran-3,4,5-triyl triacetate
    —— 2-(Bromomethyl)-1-methylpyrrolidine hydrobromide 13617-00-0 C6H13Br2N
    2-(Bromomethyl)-1-methylpyrrolidine hydrobromide
    —— 2-<Bis-(2-hydroxy-aethyl)-aminomethylen>-5α-androstanol-(17β)-on-(3)-acetat-(17) 97922-98-0 C26H41NO5
    2-<Bis-(2-hydroxy-aethyl)-aminomethylen>-5α-androstanol-(17β)-on-(3)-acetat-(17)
    —— 2,3,4,2',3',4'-Hexamethyl-6,6'-dihydroxy-diphenylmethan 96766-67-5 C19H24O2
    2,3,4,2',3',4'-Hexamethyl-6,6'-dihydroxy-diphenylmethan
    —— 2-[(E)-3-Cyano-3-(triphenyl-λ<sup>5</sup>-phosphanylidene)-propenyl]-3-ethyl-5-methyl-benzooxazol-3-ium; bromide 1439-60-7 Br*C32H28N2OP
    2-[(E)-3-Cyano-3-(triphenyl-λ<sup>5</sup>-phosphanylidene)-propenyl]-3-ethyl-5-methyl-benzooxazol-3-ium; bromide
    —— (2,5-dimethyl-1,2,3,4-tetrahydro-[1]naphthyl)-acetic acid methyl ester 858460-33-0 C15H20O2
    (2,5-dimethyl-1,2,3,4-tetrahydro-[1]naphthyl)-acetic acid methyl ester
    —— 2,4-Dimethoxy-3-methyl-β-nitro-styrol 91134-27-9 C11H13NO4
    2,4-Dimethoxy-3-methyl-β-nitro-styrol
    —— 2-benzyl-3-phenyl-propionic acid-(3-diethylamino-1-methyl-propyl ester) 3578-12-9 C24H33NO2
    2-benzyl-3-phenyl-propionic acid-(3-diethylamino-1-methyl-propyl ester)
    —— 2-Ethyl-4-(tricyano-vinyl)-phenol 96116-87-9 C13H9N3O
    2-Ethyl-4-(tricyano-vinyl)-phenol
    —— 2-<1-Naphthyl>-3-<2-Naphthylamino>-crotononitril 99061-57-1 C24H18N2
    2-<1-Naphthyl>-3-<2-Naphthylamino>-crotononitril
    —— (2S,4S)-ethyl 1-(4-(5-cyclopropyl-1H-pyrazol-3-ylamino)pyrrolo[1,2-f][1,2,4]triazin-2-yl)-4-hydroxypyrrolidine-2-carboxylate 1001353-12-3 C19H23N7O3
    (2S,4S)-ethyl 1-(4-(5-cyclopropyl-1H-pyrazol-3-ylamino)pyrrolo[1,2-f][1,2,4]triazin-2-yl)-4-hydroxypyrrolidine-2-carboxylate
    —— 2,5-bis-tribromomethyl-[1,3]dioxolan-4-one 70711-78-3 C5H2Br6O3
    2,5-bis-tribromomethyl-[1,3]dioxolan-4-one
    —— 2-(4-tert-butylbenzylidene)benzofuran-3(2H)-one 1426675-80-0 C19H18O2
    2-(4-tert-butylbenzylidene)benzofuran-3(2H)-one
    —— 2,7-diisopropyl-8-phenyl-4H-pyrazino[1,2-a]pyrimidine-4,9(8H)-dione 1425865-39-9 C19H21N3O2
    2,7-diisopropyl-8-phenyl-4H-pyrazino[1,2-a]pyrimidine-4,9(8H)-dione
    —— 2,6,7,11-tetrathiadodecane 2,2,11,11-tetroxide 855520-07-9 C8H18O4S4
    2,6,7,11-tetrathiadodecane 2,2,11,11-tetroxide
    —— 2-Ethyl-1-fluoro-4-iodobenzene 1369775-30-3 C8H8FI
    2-Ethyl-1-fluoro-4-iodobenzene
    —— 2-[4-(2,2,3,3,4,4,5,5-octafluoropentoxy)phenyl]-3(2H,4H)-1,2,4-triazolone 155432-02-3 C13H9F8N3O2
    2-[4-(2,2,3,3,4,4,5,5-octafluoropentoxy)phenyl]-3(2H,4H)-1,2,4-triazolone
    —— 2,3,4,6-tetra-O-benzoyl-α-D-glucopyranosyl-(1-4)-2,3,6-tri-O-benzoyl-α-D-glucopyranosyl-(1-4)-2,3,6-tri-O-benzoyl-β-D-glucopyranosyl-(1-6)-1,2,3,4-tetra-O-benzoyl-D-mannopyranosyl trichloroacetimidate 1144493-08-2 C117H94Cl3NO34
    2,3,4,6-tetra-O-benzoyl-α-D-glucopyranosyl-(1-4)-2,3,6-tri-O-benzoyl-α-D-glucopyranosyl-(1-4)-2,3,6-tri-O-benzoyl-β-D-glucopyranosyl-(1-6)-1,2,3,4-tetra-O-benzoyl-D-mannopyranosyl trichloroacetimidate
    —— [(2,2-bis(2,6-dimethylphenylimido)pentanoato)Ni(CH2CH2CH3)(2,4-lutidine)] 587848-55-3 C31H41N3Ni
    [(2,2-bis(2,6-dimethylphenylimido)pentanoato)Ni(CH2CH2CH3)(2,4-lutidine)]
    —— 2,3,6,6-tetramethyl-5,6-dihydro-4H-pyran-4-one 25556-41-6 C9H14O2
    2,3,6,6-tetramethyl-5,6-dihydro-4H-pyran-4-one
    —— (2R,3S,3aS,5aS,8aR)-2-(2-Chloro-ethyl)-6-hydroxy-3-methyl-7-oxo-decahydro-cyclopenta[c]pentalene-3-carboxylic acid methyl ester 121375-56-2 C16H23ClO4
    (2R,3S,3aS,5aS,8aR)-2-(2-Chloro-ethyl)-6-hydroxy-3-methyl-7-oxo-decahydro-cyclopenta[c]pentalene-3-carboxylic acid methyl ester
    —— 2-[N-(2-methylallyl)-N-tosylamino]acetaldehyde O-tert-butyldimethylsilyloxime 873692-58-1 C19H32N2O3SSi
    2-[N-(2-methylallyl)-N-tosylamino]acetaldehyde O-tert-butyldimethylsilyloxime
    —— (2R,3S,6R,E)-6-amino-3,4-dimethyl-2-phenyl-1-oxa-4-azacyclododec-8-ene-5,12-dione 1589556-58-0 C18H24N2O3
    (2R,3S,6R,E)-6-amino-3,4-dimethyl-2-phenyl-1-oxa-4-azacyclododec-8-ene-5,12-dione
    —— 2α,3α-epoxy-16β-(4-hydroxy-1-piperidinyl)-5α-androstane-17-one 159325-77-6 C24H37NO3
    2α,3α-epoxy-16β-(4-hydroxy-1-piperidinyl)-5α-androstane-17-one
    —— 2-{[4-(2-butynyloxy)phenyl]sulfanyl}-N-hydroxy-2-(3-bromophenyl) acetamide 287392-46-5 C18H16BrNO3S
    2-{[4-(2-butynyloxy)phenyl]sulfanyl}-N-hydroxy-2-(3-bromophenyl) acetamide
    —— (2’R)-2’-azido-3’,5’-di-O-benzyl-4’-(2-hydroxyethyl)thymidine 1300590-51-5 C26H29N5O6
    (2’R)-2’-azido-3’,5’-di-O-benzyl-4’-(2-hydroxyethyl)thymidine
    —— 2-[1-(4-methoxy-benzenesulfonyl)-piperidin-3-yl]-N-piperidin-1-yl-acetamide 1040878-46-3 C19H29N3O4S
    2-[1-(4-methoxy-benzenesulfonyl)-piperidin-3-yl]-N-piperidin-1-yl-acetamide
    —— (2R,3S,4S,4aS,8aR)-4-Benzyloxy-2-hydroxymethyl-hexahydro-pyrano[2,3-b]pyran-3-ol 128142-95-0 C16H22O5
    (2R,3S,4S,4aS,8aR)-4-Benzyloxy-2-hydroxymethyl-hexahydro-pyrano[2,3-b]pyran-3-ol
    —— 2-(5-bromo-2-methyl-3-oxo-1-benzofuran-2-yl)acetonitrile 127006-86-4 C11H8BrNO2
    2-(5-bromo-2-methyl-3-oxo-1-benzofuran-2-yl)acetonitrile
    —— 2-(2,5-difluoro-phenyl)-4-{5-[6-(4-methyl-piperazin-1-yl)-pyridazin-3-yl]-pyridin-3-yl}-[1,8]naphthyridine 1323918-62-2 C28H23F2N7
    2-(2,5-difluoro-phenyl)-4-{5-[6-(4-methyl-piperazin-1-yl)-pyridazin-3-yl]-pyridin-3-yl}-[1,8]naphthyridine
    —— 2-(6-chloro-1,2-dihydro-1'H-spiro[indole-3,4'-piperidin]-1'-yl)-2-(4-piperidinyl)ethanol 1235339-89-5 C19H28ClN3O
    2-(6-chloro-1,2-dihydro-1'H-spiro[indole-3,4'-piperidin]-1'-yl)-2-(4-piperidinyl)ethanol
    —— 2-(3,4-difluorophenyl)-N-(4-oxo-2-piperidin-1-yl-4H-quinazolin-3-yl)acetamide 1086684-87-8 C21H20F2N4O2
    2-(3,4-difluorophenyl)-N-(4-oxo-2-piperidin-1-yl-4H-quinazolin-3-yl)acetamide
    —— 2-(4-benzyl-morpholin-2-yl)-1-(2-methoxy-phenyl)-3-methyl-butan-2-ol 852236-36-3 C23H31NO3
    2-(4-benzyl-morpholin-2-yl)-1-(2-methoxy-phenyl)-3-methyl-butan-2-ol
    —— (2S,3R)-2-Benzoylamino-3-hydroxy-3-methyl-4-oxo-pentanoic acid methyl ester 126106-25-0 C14H17NO5
    (2S,3R)-2-Benzoylamino-3-hydroxy-3-methyl-4-oxo-pentanoic acid methyl ester
    —— (2S)-N2-(2,1,3-benzothiadiazol-4-yl)-N1-(3,5-dichlorophenyl)-4-oxo-1,2-pyrrolidinedicarboxamide 364072-21-9 C18H13Cl2N5O3S
    (2S)-N2-(2,1,3-benzothiadiazol-4-yl)-N1-(3,5-dichlorophenyl)-4-oxo-1,2-pyrrolidinedicarboxamide
    —— 2-fluoro-4-(2-fluoro-1,1-dimethoxyethyl)-1-methoxybenzene 1046785-29-8 C11H14F2O3
    2-fluoro-4-(2-fluoro-1,1-dimethoxyethyl)-1-methoxybenzene
    —— 2-(4,5-Dimethoxy-2-nitro-phenyl)-9H-carbazole-3,4-dicarboxylic acid dimethyl ester 147752-81-6 C24H20N2O8
    2-(4,5-Dimethoxy-2-nitro-phenyl)-9H-carbazole-3,4-dicarboxylic acid dimethyl ester
    —— 2'-Hydroxy-2,3',4,4',5',6-hexamethoxy-benzophenon 42833-85-2 C19H22O8
    2'-Hydroxy-2,3',4,4',5',6-hexamethoxy-benzophenon
    —— {2-[4-(4,4-difluoro-4-phenylbutoxy)phenyl]ethyl}amine 1021157-28-7 C18H21F2NO
    {2-[4-(4,4-difluoro-4-phenylbutoxy)phenyl]ethyl}amine
    —— [(2S,8S,8aR)-2-[(2R,3S)-3-benzamido-2-hydroxy-3-phenylpropanoyl]oxy-5-oxo-2,3,8,8a-tetrahydro-1H-indolizin-8-yl] 3-methoxybenzoate 1255794-72-9 C32H30N2O8
    [(2S,8S,8aR)-2-[(2R,3S)-3-benzamido-2-hydroxy-3-phenylpropanoyl]oxy-5-oxo-2,3,8,8a-tetrahydro-1H-indolizin-8-yl] 3-methoxybenzoate
    —— 2-((5S)-5-(3-cyclopentyloxy-4-methoxyphenyl)-2-oxopiperidin-3-yl)acetic acid 1058224-58-0 C19H25NO5
    2-((5S)-5-(3-cyclopentyloxy-4-methoxyphenyl)-2-oxopiperidin-3-yl)acetic acid