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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,6-di-sec-butyl-p-nitrophenol 150313-81-8 C14H21NO3
    2,6-di-sec-butyl-p-nitrophenol
    —— [2-ethoxy-3-(2,4,6-trifluoro-benzyloxy)-phenyl]-(1H-pyrrolo[2,3-b]pyridin-3-yl)-methanone 1036382-76-9 C23H17F3N2O3
    [2-ethoxy-3-(2,4,6-trifluoro-benzyloxy)-phenyl]-(1H-pyrrolo[2,3-b]pyridin-3-yl)-methanone
    —— 2-bromophenylacetaldehyde diethylacetal 1443347-25-8 C12H17BrO2
    2-bromophenylacetaldehyde diethylacetal
    —— 2,4-Dioxo-4-(3-pyridin-2-ylmethylphenyl)butyric acid 251964-13-3 C16H13NO4
    2,4-Dioxo-4-(3-pyridin-2-ylmethylphenyl)butyric acid
    —— (2''S)-5-(2''-tert-butoxycarbonylamino-3''-hydroxy-propyl)-3-(2',3',4',6'-tetra-O-benzyl-β-D-galactopyranosyl)-isoxazole 763122-78-7 C45H52N2O9
    (2''S)-5-(2''-tert-butoxycarbonylamino-3''-hydroxy-propyl)-3-(2',3',4',6'-tetra-O-benzyl-β-D-galactopyranosyl)-isoxazole
    —— 2.4.5-Triphenyl-1.3-bis-<biphenylyl-(4)>-cyclopentadien-(2.4)-ol-(1) 19057-16-0 C47H34O
    2.4.5-Triphenyl-1.3-bis-<biphenylyl-(4)>-cyclopentadien-(2.4)-ol-(1)
    —— 2-(1-(4-amino-3-(3-fluoro-4-(4-methylpiperazin-1-yl)phenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)ethyl)-5-fluoro-3-(3-fluorophenyl)-4H-chromen-4-one 1408085-62-0 C33H28F3N7O2
    2-(1-(4-amino-3-(3-fluoro-4-(4-methylpiperazin-1-yl)phenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)ethyl)-5-fluoro-3-(3-fluorophenyl)-4H-chromen-4-one
    —— 2-[3-(2-Chloro-4-trifluoromethyl-phenoxy)-phenoxy]-propionic acid allyl ester 65950-62-1 C19H16ClF3O4
    2-[3-(2-Chloro-4-trifluoromethyl-phenoxy)-phenoxy]-propionic acid allyl ester
    —— (2'R)-N<sup>4</sup>-benzoyl-2'-deoxy-3',5'-O-(1,1,3,3-tetraisopropyldisiloxane-1,3-diyl)-[2'-2H]cytidine 171815-04-6 C28H43N3O6Si2
    (2'R)-N<sup>4</sup>-benzoyl-2'-deoxy-3',5'-O-(1,1,3,3-tetraisopropyldisiloxane-1,3-diyl)-[2'-2H]cytidine
    —— 2,2-dimethoxy-3-chlorocyclododecanone oxime 81617-28-9 C14H26ClNO3
    2,2-dimethoxy-3-chlorocyclododecanone oxime
    —— (2R)-2-[(2S)-2-(tert-Butyl-dimethylsilanyloxy)-3-tritylsulfanylpropyl]nonanoic acid 202345-02-6 C37H52O3SSi
    (2R)-2-[(2S)-2-(tert-Butyl-dimethylsilanyloxy)-3-tritylsulfanylpropyl]nonanoic acid
    —— [(2,2-dimethylpropanoyl)-oxy]-methyl (5R,6S)-3-[4-(2-amino-2-oxoethyl)-phenyl]-6-[(1R)-1-hydroxyethyl]-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate 524071-06-5 C23H28N2O7
    [(2,2-dimethylpropanoyl)-oxy]-methyl (5R,6S)-3-[4-(2-amino-2-oxoethyl)-phenyl]-6-[(1R)-1-hydroxyethyl]-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate
    —— 2-[4-((3R)-tetrahydrofuran-3-sulfonyl)phenyl]-3-(tetrahydropyran-4-yl)-N-thiazol-2-ylpropionamide 745052-28-2 C21H26N2O5S2
    2-[4-((3R)-tetrahydrofuran-3-sulfonyl)phenyl]-3-(tetrahydropyran-4-yl)-N-thiazol-2-ylpropionamide
    —— 2-[2-{1-(2,3-dihydro-2-oxo-5-phenyl-1H-benzo[e][1,4]diazepin-7-yl)-ureido}-3-(3,4-difluoro-phenyl)-propionylamino]-5-[3-(2,2,4,6,7-pentamethyl-2,3-dihydrobenzofuran-5-sulfonyl)-guanidino]-pentanoic acid benzylamide 1040207-03-1 C51H55F2N9O7S
    2-[2-{1-(2,3-dihydro-2-oxo-5-phenyl-1H-benzo[e][1,4]diazepin-7-yl)-ureido}-3-(3,4-difluoro-phenyl)-propionylamino]-5-[3-(2,2,4,6,7-pentamethyl-2,3-dihydrobenzofuran-5-sulfonyl)-guanidino]-pentanoic acid benzylamide
    —— 2,4(1H,3H)-Pyrimidinedione,6-amino-3-methyl-1-[3-(phenylmethoxy)phenyl]- 658061-48-4 C18H17N3O3
    2,4(1H,3H)-Pyrimidinedione,6-amino-3-methyl-1-[3-(phenylmethoxy)phenyl]-
    —— 2,3,4-tri-O-benzoyl-β-D-arabinopyranosyl trichloroacetimidate 1210295-94-5 C28H22Cl3NO8
    2,3,4-tri-O-benzoyl-β-D-arabinopyranosyl trichloroacetimidate
    —— 2-(3-amino-phenoxy)-4-chloro-benzoic acid 105540-90-7 C13H10ClNO3
    2-(3-amino-phenoxy)-4-chloro-benzoic acid
    —— (24S,25S,26S)-22,22-dideuterio-24-hydroxymethyl-26-methyl-6β-methoxy-3α,5:25,27-dicyclo-5α-cholestane 91279-30-0 C30H50O2
    (24S,25S,26S)-22,22-dideuterio-24-hydroxymethyl-26-methyl-6β-methoxy-3α,5:25,27-dicyclo-5α-cholestane
    —— 2-[[3-(4-methoxyphenyl)-4,5-dihydro-1,2-oxazol-5-yl]methoxy]-N-[(4-nitrophenyl)methylideneamino]acetamide 1189113-86-7 C20H20N4O6
    2-[[3-(4-methoxyphenyl)-4,5-dihydro-1,2-oxazol-5-yl]methoxy]-N-[(4-nitrophenyl)methylideneamino]acetamide
    —— 2,3-dihydro-3-(3',4'-dimethylphenyl)naphtho<1,2-b>thiophene 345230-06-0 C20H18S
    2,3-dihydro-3-(3',4'-dimethylphenyl)naphtho<1,2-b>thiophene
    —— 2-cyclopropyl-3-nitropyridine 1378237-37-6 C10H8N2O2
    2-cyclopropyl-3-nitropyridine
    —— 2,4,6-tripropenylcyclotriboroxane-pyridine complex 762297-19-8 C14H20B3NO3
    2,4,6-tripropenylcyclotriboroxane-pyridine complex
    —— (2-phenylpyridine(1-)-κN,C)([D5]-pyridine)(p-methoxybenzoato)palladium(II) 865369-62-6 C24H20N2O3Pd
    (2-phenylpyridine(1-)-κN,C)([D5]-pyridine)(p-methoxybenzoato)palladium(II)
    —— 2-(2-hydroxy-5-methoxyphenyl)benzothiazoline 41570-02-9 C14H13NO2S
    2-(2-hydroxy-5-methoxyphenyl)benzothiazoline
    —— 2,2-dichloro-N'-(diethoxyphosphinyl)-N,N-dimethylacetamidine 65229-81-4 C8H17Cl2N2O3P
    2,2-dichloro-N'-(diethoxyphosphinyl)-N,N-dimethylacetamidine
    —— 2-[(3-methylpiperidin-1-yl)methyl]-N-[6-methyl-3-(1H-pyrazol-4-yl)imidazo[1,2-a]pyrazin-8-yl]-1,3-thiazol-5-amine 1094069-83-6 C20H24N8S
    2-[(3-methylpiperidin-1-yl)methyl]-N-[6-methyl-3-(1H-pyrazol-4-yl)imidazo[1,2-a]pyrazin-8-yl]-1,3-thiazol-5-amine
    —— 2-(4-chlorophenyl)-1-[2-(3,4-dimethoxyphenyl)ethyl]-2-hydroxy-3-phenyl-2,3-dihydro-1H-imidazo[1,2-a]pyrimidin-4-ium bromide 1042275-24-0 Br*C28H27ClN3O3
    2-(4-chlorophenyl)-1-[2-(3,4-dimethoxyphenyl)ethyl]-2-hydroxy-3-phenyl-2,3-dihydro-1H-imidazo[1,2-a]pyrimidin-4-ium bromide
    —— 2-(3,4-dihydro-isoquinolin-1-yl)-4-methyl-aniline 802889-85-6 C16H16N2
    2-(3,4-dihydro-isoquinolin-1-yl)-4-methyl-aniline
    —— 2,7-di-tert-butyl-9,10-phenanthrenequinone monoimine 84405-50-5 C22H25NO
    2,7-di-tert-butyl-9,10-phenanthrenequinone monoimine
    —— 2-(4-{[(9H-fluoren-9-yl)methoxy]carbonyl}piperazin-1-yl)-1,3-oxazole-4-carboxylicacid 2253638-87-6 C23H21N3O5
    2-(4-{[(9H-fluoren-9-yl)methoxy]carbonyl}piperazin-1-yl)-1,3-oxazole-4-carboxylicacid
    —— 2-(Difluoromethyl)-4-methoxybenzene-1-sulfonamide 2172242-63-4 C8H9F2NO3S
    2-(Difluoromethyl)-4-methoxybenzene-1-sulfonamide
    —— (2E,3E)-dimethyl 2-(1,3-dimethyl-2,5-dioxoimidazolidin-4-ylidene)-3-[(dimethylamino)methylene]succinate 1304099-13-5 C14H19N3O6
    (2E,3E)-dimethyl 2-(1,3-dimethyl-2,5-dioxoimidazolidin-4-ylidene)-3-[(dimethylamino)methylene]succinate
    —— 2-N-(2-methylphenyl)-1,3,4-oxadiazole-2,5-diamine 90558-70-6 C9H10N4O
    2-N-(2-methylphenyl)-1,3,4-oxadiazole-2,5-diamine
    —— 2-(4,5α-epoxy-6-methoxy-17-methyl-6α,14α-ethano-morphinan-7α-yl)-propan-2-ol 26626-28-8 C23H31NO3
    2-(4,5α-epoxy-6-methoxy-17-methyl-6α,14α-ethano-morphinan-7α-yl)-propan-2-ol
    —— 2-hydroxymethyl-cyclopropanesulfonic acid [7-(2-fluoro-4-iodo-phenylamino)-6-methyl-5-oxo-2,3-dihydro-5H-oxazolo[3,2-a]pyridin-8-yl]-amide 1303509-85-4 C18H19FIN3O5S
    2-hydroxymethyl-cyclopropanesulfonic acid [7-(2-fluoro-4-iodo-phenylamino)-6-methyl-5-oxo-2,3-dihydro-5H-oxazolo[3,2-a]pyridin-8-yl]-amide
    —— 2-chloro-5-(3,5-difluorophenyl)-1,3-oxazole-4-carboxylic acid 1235340-55-2 C10H4ClF2NO3
    2-chloro-5-(3,5-difluorophenyl)-1,3-oxazole-4-carboxylic acid
    —— 2-Neopentyl-2H-isoindol 116988-57-9 C13H17N
    2-Neopentyl-2H-isoindol
    —— 2-cyano-3-(1-methyl-piperidin-2-ylideneamino)-acrylic acid ethyl ester 62321-95-3 C12H17N3O2
    2-cyano-3-(1-methyl-piperidin-2-ylideneamino)-acrylic acid ethyl ester
    —— (20S)-30-Nor-20-hepanol 51511-06-9 C29H50O
    (20S)-30-Nor-20-hepanol
    —— 2-p-iodophenyl-1-propyl methyl ether 94474-93-8 C10H13IO
    2-p-iodophenyl-1-propyl methyl ether
    —— (2S,6R)-cis-2-(imidazoylthiocarbonyl)oxy-γ-cyclogerany pivaloate 475197-97-8 C19H28N2O3S
    (2S,6R)-cis-2-(imidazoylthiocarbonyl)oxy-γ-cyclogerany pivaloate
    —— 2,3-Di-O-benzyl-1,4-di-O-tritylerythrit 50621-98-2 C56H50O4
    2,3-Di-O-benzyl-1,4-di-O-tritylerythrit
    —— 2-(1-Amino-2-piperidino-ethyliden)malondinitril 118645-87-7 C10H14N4
    2-(1-Amino-2-piperidino-ethyliden)malondinitril
    —— 2-methyltridecanal 17110-09-7 C14H28O
    2-methyltridecanal
    —— (20R,22S,23R,24R)-20-hydroxy-2α,3α,22,23,28-pentaacetoxy-B-homo-7-oxa-5α-ergostan-6-one 113599-48-7 C38H58O13
    (20R,22S,23R,24R)-20-hydroxy-2α,3α,22,23,28-pentaacetoxy-B-homo-7-oxa-5α-ergostan-6-one
    —— 2-(4,6-dimethoxypyrimidin-2-yl)-5-{[5-fluoro-2-(2H-1,2,3-triazol-2-yl)phenyl]carbonyl}octahydropyrrolo[3,4-c]pyrrole 1293281-14-7 C21H22FN7O3
    2-(4,6-dimethoxypyrimidin-2-yl)-5-{[5-fluoro-2-(2H-1,2,3-triazol-2-yl)phenyl]carbonyl}octahydropyrrolo[3,4-c]pyrrole
    —— 2,5-dimethyl-1-(2-trifluoromethyl-phenyl)-1H-pyrrole-3-carboxylic acid (2-chloro-phenyl)-amide 880775-78-0 C20H16ClF3N2O
    2,5-dimethyl-1-(2-trifluoromethyl-phenyl)-1H-pyrrole-3-carboxylic acid (2-chloro-phenyl)-amide
    —— 2-(3-methoxyphenoxy)-N-(1H-pyrazol-4-yl)-N-(thiophen-2-ylmethyl)acetamide 1374761-39-3 C17H17N3O3S
    2-(3-methoxyphenoxy)-N-(1H-pyrazol-4-yl)-N-(thiophen-2-ylmethyl)acetamide
    —— 2-(2,4,6-Trichlorophenylamino)-5-(N-2-methoxyethyl-N-ethyl)aminomethyl-4-trifluoromethyloxazole 405879-42-7 C16H17Cl3F3N3O2
    2-(2,4,6-Trichlorophenylamino)-5-(N-2-methoxyethyl-N-ethyl)aminomethyl-4-trifluoromethyloxazole
    —— 2-Hydroxymethyl-pyrrolidine-1-carboxylic acid (2-chloro-phenyl)-amide 65881-46-1 C12H15ClN2O2
    2-Hydroxymethyl-pyrrolidine-1-carboxylic acid (2-chloro-phenyl)-amide