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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-Methyl-4,6,7-trimethoxy-1,2,3,4-tetrahydroisoquinolin 35046-47-0 C13H19NO3
    2-Methyl-4,6,7-trimethoxy-1,2,3,4-tetrahydroisoquinolin
    —— 2,3-Bis-<N-phenyl-benzamino>-terephthalsaeure-dimethylester 15927-03-4 C36H28N2O6
    2,3-Bis-<N-phenyl-benzamino>-terephthalsaeure-dimethylester
    —— (2R,3R,3aR,6R,7R,7aR)-7-Azido-3-benzyloxy-2,6-dimethoxy-hexahydro-furo[3,2-b]pyran 828914-71-2 C16H21N3O5
    (2R,3R,3aR,6R,7R,7aR)-7-Azido-3-benzyloxy-2,6-dimethoxy-hexahydro-furo[3,2-b]pyran
    —— 2-((3S)-3-{(1S)-2-cyano-1-[4-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrazol-1-yl]ethyl}pyrrolidin-1-yl)-3-fluorobenzonitrile trifluoroacetate 1257073-59-8 C2HF3O2*C23H19FN8
    2-((3S)-3-{(1S)-2-cyano-1-[4-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrazol-1-yl]ethyl}pyrrolidin-1-yl)-3-fluorobenzonitrile trifluoroacetate
    —— (±)-2-(trifluoromethyl)phenyl 3-methyl-2-(8-nitro-6,12-dihydro-5,11-methanodibenzo[b,f][1,5]-diazocin-2-yl)benzoate 1609137-93-0 C30H22F3N3O4
    (±)-2-(trifluoromethyl)phenyl 3-methyl-2-(8-nitro-6,12-dihydro-5,11-methanodibenzo[b,f][1,5]-diazocin-2-yl)benzoate
    —— 2,4-bis(dimethylaminomethylene)-5-(3,4-dimethoxyphenyl)-3-oxopentanenitrile 1160924-68-4 C19H25N3O3
    2,4-bis(dimethylaminomethylene)-5-(3,4-dimethoxyphenyl)-3-oxopentanenitrile
    —— 2-butyl-4-(3,4-dibromo-phenyl)-5-oxo-4,5,6,8-tetrahydro-1H-pyrano[3,4-b]pyridine-3-carboxylic acid ethyl ester 927670-48-2 C21H23Br2NO4
    2-butyl-4-(3,4-dibromo-phenyl)-5-oxo-4,5,6,8-tetrahydro-1H-pyrano[3,4-b]pyridine-3-carboxylic acid ethyl ester
    —— 2-bromo-1-difluoromethoxy-4-iodo-benzene 1062615-36-4 C7H4BrF2IO
    2-bromo-1-difluoromethoxy-4-iodo-benzene
    —— 2-Amino-4-(3,4-dioxymethylenphenyl)-5,6,7,8-tetrahydro-4H-3,1-benzothiazin 116897-72-4 C15H16N2O2S
    2-Amino-4-(3,4-dioxymethylenphenyl)-5,6,7,8-tetrahydro-4H-3,1-benzothiazin
    —— 2-(dimethylamino)-N-[(2S)-1-oxo-3-phenyl-1-[2-(phenylcarbamoyl)hydrazinyl]propan-2-yl]acetamide 1456712-85-8 C20H25N5O3
    2-(dimethylamino)-N-[(2S)-1-oxo-3-phenyl-1-[2-(phenylcarbamoyl)hydrazinyl]propan-2-yl]acetamide
    —— 2,4-Dicinnamoyl-resorcinol 72757-97-2 C24H18O4
    2,4-Dicinnamoyl-resorcinol
    —— 2,6-Dioxo-cyclohexanecarboxylic acid (4-nitro-phenyl)-amide 35735-64-9 C13H12N2O5
    2,6-Dioxo-cyclohexanecarboxylic acid (4-nitro-phenyl)-amide
    —— (2S,5S,7S)-7-acetylthio-2-ethyl-2-methyl-4-oxo-1,3-diazabicyclo[3.3.0]octane 474670-27-4 C11H18N2O2S
    (2S,5S,7S)-7-acetylthio-2-ethyl-2-methyl-4-oxo-1,3-diazabicyclo[3.3.0]octane
    —— 25,27-diallyloxy-26,28-diacetoxycalix[4]arene 1308888-52-9 C38H36O6
    25,27-diallyloxy-26,28-diacetoxycalix[4]arene
    —— (2R,3S,5R)-decane-1,2,3,5-tetraol 1616094-98-4 C10H22O4
    (2R,3S,5R)-decane-1,2,3,5-tetraol
    —— 2-[2-(2-bromo-ethylamino)-ethyl]-1,1-dioxo-1,2-dihydro-1λ<sup>6</sup>-benzo[<i>d</i>]isothiazol-3-one; hydrobromide 31792-39-9 BrH*C11H13BrN2O3S
    2-[2-(2-bromo-ethylamino)-ethyl]-1,1-dioxo-1,2-dihydro-1λ<sup>6</sup>-benzo[<i>d</i>]isothiazol-3-one; hydrobromide
    —— 2,6-Dichlorophenyl-β-D-galactopyranosid 33526-88-4 C12H14Cl2O6
    2,6-Dichlorophenyl-β-D-galactopyranosid
    —— 2-Phenyl-4-piperidin-1-yl-6-trichloromethyl-5,6-dihydro-2H-pyran-2-ol 40485-14-1 C17H20Cl3NO2
    2-Phenyl-4-piperidin-1-yl-6-trichloromethyl-5,6-dihydro-2H-pyran-2-ol
    —— (2E,4E,6Z,12Z,14E)-Cycloheptadeca-2,4,6,12,14-pentaene-8,10,16-triynone 25461-47-6 C17H10O
    (2E,4E,6Z,12Z,14E)-Cycloheptadeca-2,4,6,12,14-pentaene-8,10,16-triynone
    —— 2-Isopropoxy-4-methoxy-5-nitro-6-[(triphenyl-λ5-phosphanylidene)-methyl]-pyrimidine 478164-98-6 C27H26N3O4P
    2-Isopropoxy-4-methoxy-5-nitro-6-[(triphenyl-λ5-phosphanylidene)-methyl]-pyrimidine
    —— 2-[4-(5-tri-fluoromethyl-3-chloro-2-pyridyloxy)-phenoxy]-propionic acid, N-cyclohexyl-N-acetyl hydroxyamine ester 97033-95-9 C23H24ClF3N2O5
    2-[4-(5-tri-fluoromethyl-3-chloro-2-pyridyloxy)-phenoxy]-propionic acid, N-cyclohexyl-N-acetyl hydroxyamine ester
    —— (2l4-triaza-1,2-dien-1-yl)tris(triphenyl-l5-phosphaneyl)rhodium 21194-23-0 C54H45N3P3Rh
    (2l4-triaza-1,2-dien-1-yl)tris(triphenyl-l5-phosphaneyl)rhodium
    —— 2-(4-phenoxyphenoxy)pyridine 1374791-08-8 C17H13NO2
    2-(4-phenoxyphenoxy)pyridine
    —— 2-Methyl-2-[4-(1,2,3,4-tetrahydro-naphthalen-1-yl)-phenoxy]-propionitrile 41161-13-1 C20H21NO
    2-Methyl-2-[4-(1,2,3,4-tetrahydro-naphthalen-1-yl)-phenoxy]-propionitrile
    —— 2-[(4aS,4bR,5S,6aS,6bR,9aS,10aS,10bS,12S)-8-(4-chloro-phenyl)-4b,12-difluoro-5-hydroxy-4a,6a-dimethyl-2-oxo-2,4a,4b,5,6,6a,8,9,9a,10,10a,10b,11,12-tetradecahydro-7-oxa-8-aza-pentaleno[2,1-a]phenanthren-6b-yl]-2-oxo-ethyl S-methylcarbonothioate 1579137-15-7 C30H32ClF2NO6S
    2-[(4aS,4bR,5S,6aS,6bR,9aS,10aS,10bS,12S)-8-(4-chloro-phenyl)-4b,12-difluoro-5-hydroxy-4a,6a-dimethyl-2-oxo-2,4a,4b,5,6,6a,8,9,9a,10,10a,10b,11,12-tetradecahydro-7-oxa-8-aza-pentaleno[2,1-a]phenanthren-6b-yl]-2-oxo-ethyl S-methylcarbonothioate
    —— 2-[4-(5-bromo-pyrimidin-2-yloxy)-phenoxy]-propionic acid 2,2,2-trichloro-1,1-dimethyl-ethyl ester 69034-51-1 C17H16BrCl3N2O4
    2-[4-(5-bromo-pyrimidin-2-yloxy)-phenoxy]-propionic acid 2,2,2-trichloro-1,1-dimethyl-ethyl ester
    —— 2-Triaethylsilyl-propylphosphonsaeure 17887-16-0 C9H23O3PSi
    2-Triaethylsilyl-propylphosphonsaeure
    —— 2-(3-oxobenzo[d]isothiazol-2(3H)-yl)-N-(3-(prop-2-ynyloxy)phenyl)acetamide 1360180-33-1 C18H14N2O3S
    2-(3-oxobenzo[d]isothiazol-2(3H)-yl)-N-(3-(prop-2-ynyloxy)phenyl)acetamide
    —— 2-(p-bromophenyl)ethyl p-chlorobenzenesulphonate 115951-28-5 C14H12BrClO3S
    2-(p-bromophenyl)ethyl p-chlorobenzenesulphonate
    —— 2-{1-[(tert-butyldimethylsilyl)oxy]propyl}-5-iodo-3-methoxy-4H-pyran-4-one 1436415-52-9 C15H25IO4Si
    2-{1-[(tert-butyldimethylsilyl)oxy]propyl}-5-iodo-3-methoxy-4H-pyran-4-one
    —— 2,2-dimethyl-3-(4-methylphenylsulfonyl)-4-phenylsulfanylmethyl-5-phenylsulfinylmethyl-(4R,5R)-1,3-oxazolane 1345532-34-4 C26H29NO4S3
    2,2-dimethyl-3-(4-methylphenylsulfonyl)-4-phenylsulfanylmethyl-5-phenylsulfinylmethyl-(4R,5R)-1,3-oxazolane
    —— (2R,3R,4S,5S)-2'-O-benzoyl-3,4-dibenzyloxy-N-benzyloxycarbonyl-5'-O-tert-butyldiphenylsilyl-2,5-bis(hydroxymethyl)pyrrolidine 900780-92-9 C51H53NO7Si
    (2R,3R,4S,5S)-2'-O-benzoyl-3,4-dibenzyloxy-N-benzyloxycarbonyl-5'-O-tert-butyldiphenylsilyl-2,5-bis(hydroxymethyl)pyrrolidine
    —— 2α-Methyl-12-oxo-4bβ,8β-dimethyl-3β,10aβ-ethano-4aαH,8aαH-perhydrophenanthren-1β,8α-dicarbonsaeure-dimethylester 17481-32-2 C23H34O5
    2α-Methyl-12-oxo-4bβ,8β-dimethyl-3β,10aβ-ethano-4aαH,8aαH-perhydrophenanthren-1β,8α-dicarbonsaeure-dimethylester
    —— 2-[(3-(p-chlorophenyl)-4-phenyl-3H-thiazol-2-ylidene)-3-carbazoylmethylthio]-3H-imidazo[4,5-b]pyridine 1123802-12-9 C23H17ClN6OS2
    2-[(3-(p-chlorophenyl)-4-phenyl-3H-thiazol-2-ylidene)-3-carbazoylmethylthio]-3H-imidazo[4,5-b]pyridine
    —— 2-[(S)-1-benzyloxycarbonylamino-2-(tert-butyldimethylsilanyloxy)ethyl]-5-methyloxazole-4-carboxylic acid methyl ester 1038925-83-5 C22H32N2O6Si
    2-[(S)-1-benzyloxycarbonylamino-2-(tert-butyldimethylsilanyloxy)ethyl]-5-methyloxazole-4-carboxylic acid methyl ester
    —— (2Z,8Z)-11,13-Dihydroxy-tricyclo[8.2.2.2<sup>4,7</sup>]hexadeca-1(13),2,4(16),6,8,10(14),11-heptaene-5,15-dione 100813-93-2 C16H10O4
    (2Z,8Z)-11,13-Dihydroxy-tricyclo[8.2.2.2<sup>4,7</sup>]hexadeca-1(13),2,4(16),6,8,10(14),11-heptaene-5,15-dione
    —— 2-chloro-5-((1-(tert-butoxycarbonyl)-2-(R)-pyrrolidinyl)methoxy)-3-((2-chloropyridin-5-yl)methoxy)pyridine 1178908-21-8 C21H25Cl2N3O4
    2-chloro-5-((1-(tert-butoxycarbonyl)-2-(R)-pyrrolidinyl)methoxy)-3-((2-chloropyridin-5-yl)methoxy)pyridine
    —— 2-(2,5-dichloro-4-nitrophenyl)naphthalen-1-ol 1451450-98-8 C16H9Cl2NO3
    2-(2,5-dichloro-4-nitrophenyl)naphthalen-1-ol
    —— 2,3,5-trimethyl-N-phenylpyridin-4-amine 113618-23-8 C14H16N2
    2,3,5-trimethyl-N-phenylpyridin-4-amine
    —— 2-benzoyloxyacrylonitrile 72876-48-3 C10H7NO2
    2-benzoyloxyacrylonitrile
    —— 2-(5-chloro-11H-pyrido[3,4-a]carbazol-11-yl)-N,N-diethylethanamine 1338952-20-7 C21H22ClN3
    2-(5-chloro-11H-pyrido[3,4-a]carbazol-11-yl)-N,N-diethylethanamine
    —— (2,3,4,5-Tetraphenyl-cyclopenta-2,4-dienyl)-phosphonic acid diethyl ester 28203-03-4 C33H31O3P
    (2,3,4,5-Tetraphenyl-cyclopenta-2,4-dienyl)-phosphonic acid diethyl ester
    —— 2-<4-Diethylamino-stilbenyl-(4)>-benzo<b>furan 23013-54-9 C26H25NO
    2-<4-Diethylamino-stilbenyl-(4)>-benzo<b>furan
    —— 2-t-Butoxy-3-(1'-phenyl-1'-propenyl)thiophen 29100-28-5 C17H20OS
    2-t-Butoxy-3-(1'-phenyl-1'-propenyl)thiophen
    —— 2,6-Bis(α,β-dioxopropyl)pyridin-2,2'-dioxim 36763-35-6 C11H11N3O4
    2,6-Bis(α,β-dioxopropyl)pyridin-2,2'-dioxim
    —— 2-hydroxy-6-(3-methyl-but-2-enyl)-carbazole-3-carbaldehyde 39027-88-8 C18H17NO2
    2-hydroxy-6-(3-methyl-but-2-enyl)-carbazole-3-carbaldehyde
    —— 2,6-Dihydro-6-methyl-2-oxobenzo-<c>-cinnolin 28898-84-2 C13H10N2O
    2,6-Dihydro-6-methyl-2-oxobenzo-<c>-cinnolin
    —— 2-Isopentyl-3-phenyl-chinolin-4-carbonsaeure 29241-94-9 C21H21NO2
    2-Isopentyl-3-phenyl-chinolin-4-carbonsaeure
    —— 2-Ethoxy-9,9-dimethyl-10-(3-dimethylamino-2-methyl-propyl)-acridan 21971-38-0 C23H32N2O
    2-Ethoxy-9,9-dimethyl-10-(3-dimethylamino-2-methyl-propyl)-acridan
    —— 2,4,4,5-Tetrachlor-5-dichlorphosphinoylamino-3,3-dipropyl-Δ<sup>1</sup>-pyrrolin 25564-68-5 C10H15Cl6N2OP
    2,4,4,5-Tetrachlor-5-dichlorphosphinoylamino-3,3-dipropyl-Δ<sup>1</sup>-pyrrolin