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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-[Benzoyl-(4-chloro-2-methyl-phenyl)-amino]-propionic acid ethyl ester 22212-64-2 C19H20ClNO3
    2-[Benzoyl-(4-chloro-2-methyl-phenyl)-amino]-propionic acid ethyl ester
    —— 2-methyl-4-methylsulphonyl-5,6-dihydro-2H-thiopyran-3(4H)-one 1,1-dioxide 89717-40-8 C7H12O5S2
    2-methyl-4-methylsulphonyl-5,6-dihydro-2H-thiopyran-3(4H)-one 1,1-dioxide
    —— 2-(trimethylsilyl)ethyl (2R,3R,3a'S,5S,5'R,7'R,9'S,9a'S)-3,5,7'-trimethyl-5'-(2-oxoethyl)octahydrospiro[piperidine-2,2'-[5,9]epoxyfuro[3,2-b]oxocine]-1-carboxylate 781668-20-0 C24H41NO6Si
    2-(trimethylsilyl)ethyl (2R,3R,3a'S,5S,5'R,7'R,9'S,9a'S)-3,5,7'-trimethyl-5'-(2-oxoethyl)octahydrospiro[piperidine-2,2'-[5,9]epoxyfuro[3,2-b]oxocine]-1-carboxylate
    —— 2-imino-3-isobutyl-2,3-dihydro-benzooxazole-5-carboxylic acid methyl ester 56350-73-3 C13H16N2O3
    2-imino-3-isobutyl-2,3-dihydro-benzooxazole-5-carboxylic acid methyl ester
    —— 2-(1-hydroxy-1-methyl)ethyl-6,7-methylenedioxy-4-(3,4-methylenedioxyphenyl)quinazoline 243134-86-3 C19H16N2O5
    2-(1-hydroxy-1-methyl)ethyl-6,7-methylenedioxy-4-(3,4-methylenedioxyphenyl)quinazoline
    —— [(2-(7-bromo-9,9-dioctylfluoren-2-yl)pyridine)2IrCl]2 1426839-77-1 C136H172Br4Cl2Ir2N4
    [(2-(7-bromo-9,9-dioctylfluoren-2-yl)pyridine)2IrCl]2
    —— [2-[(4-Octylphenyl)sulfonylaminomethyl]-indan-5-yl]acetic Acid 146737-30-6 C26H35NO4S
    [2-[(4-Octylphenyl)sulfonylaminomethyl]-indan-5-yl]acetic Acid
    —— 2-((2-chloro-6-fluorophenyl)amino)-N-(2-fluoro-4-methylphenyl)-7,7-dimethyl-7,8-dihydro-1H-benzofuro[4,5-d]imidazole-5-carboxamide 1374297-23-0 C25H21ClF2N4O2
    2-((2-chloro-6-fluorophenyl)amino)-N-(2-fluoro-4-methylphenyl)-7,7-dimethyl-7,8-dihydro-1H-benzofuro[4,5-d]imidazole-5-carboxamide
    —— 2-[6-(2,4,6-trimethylphenyl)sulfonylamino-3,4-dihydro-2,4-dioxo-1,3,5-triazin-1(2H)-yl]acetic acid t-butyl ester 1067181-11-6 C18H24N4O6S
    2-[6-(2,4,6-trimethylphenyl)sulfonylamino-3,4-dihydro-2,4-dioxo-1,3,5-triazin-1(2H)-yl]acetic acid t-butyl ester
    —— 2-(tert-butyloxycarbonyl)amino-4-hydroxy-1,9-dibromoanthracene 1187567-34-5 C19H17Br2NO3
    2-(tert-butyloxycarbonyl)amino-4-hydroxy-1,9-dibromoanthracene
    —— 2-Chloro-6-(thiophen-2-ylmethoxy)-4-trichloromethyl-pyridine 70166-73-3 C11H7Cl4NOS
    2-Chloro-6-(thiophen-2-ylmethoxy)-4-trichloromethyl-pyridine
    —— 2-(ethyl-methyl-amino)-6-methyl-3<i>H</i>-pyrimidin-4-one 5738-17-0 C8H13N3O
    2-(ethyl-methyl-amino)-6-methyl-3<i>H</i>-pyrimidin-4-one
    —— 2-[4-(6-Bromo-naphthalen-2-yloxy)-phenoxy]-propionic acid methyl ester 71611-59-1 C20H17BrO4
    2-[4-(6-Bromo-naphthalen-2-yloxy)-phenoxy]-propionic acid methyl ester
    —— (2-fluoro-fluoren-9-ylidene)-piperazin-1-yl-amine 47142-40-5 C17H16FN3
    (2-fluoro-fluoren-9-ylidene)-piperazin-1-yl-amine
    —— 2-(6,7-Dibutoxy-1,3-dioxo-1H,3H-benzo[de]isoquinolin-2-yl)-propionaldehyde 71067-88-4 C23H27NO5
    2-(6,7-Dibutoxy-1,3-dioxo-1H,3H-benzo[de]isoquinolin-2-yl)-propionaldehyde
    —— 2-(4-Methyl-piperazin-1-yl)-1-phenyl-1H-indole-3-carbaldehyde O-methyl-oxime 68096-99-1 C21H24N4O
    2-(4-Methyl-piperazin-1-yl)-1-phenyl-1H-indole-3-carbaldehyde O-methyl-oxime
    —— 2-Cyclopropylamino-4-(N',N'-dimethylformamidino)-6-methylamino-s-triazin 66347-17-9 C10H17N7
    2-Cyclopropylamino-4-(N',N'-dimethylformamidino)-6-methylamino-s-triazin
    —— 2,2'-spiroadamantylene-5-methyl-6-methoxy-2H-naphtho[1,2-b]pyran 194940-77-7 C24H26O2
    2,2'-spiroadamantylene-5-methyl-6-methoxy-2H-naphtho[1,2-b]pyran
    —— 2-17β-Diacetoxy-3.4-dimethyl-Δ<sup>1.3.5(10)</sup>-oestratrien 6390-16-5 C24H32O4
    2-17β-Diacetoxy-3.4-dimethyl-Δ<sup>1.3.5(10)</sup>-oestratrien
    —— 2-trimethylsilylethyl 3-O-allyloxycarbonyl-4,6-di-O-benzyl-β-D-mannopyranosyl-(1-4)-3,6-di-O-benzyl-2-O-levulinoyl-α-D-mannopyranoside 1250346-48-5 C54H68O15Si
    2-trimethylsilylethyl 3-O-allyloxycarbonyl-4,6-di-O-benzyl-β-D-mannopyranosyl-(1-4)-3,6-di-O-benzyl-2-O-levulinoyl-α-D-mannopyranoside
    —— 2-((((2-(2-amino-6-((4-methoxyphenyl)thio)-9H-purin-9-yl)ethoxy)methyl)(3-((2-(2-fluoro-[1,1'-biphenyl]-4-yl)propanoyl)oxy)propoxy)phosphoryl)oxy)ethyl (tert-butoxycarbonyl)-L-phenylalaninate 1553923-33-3 C49H56FN6O11PS
    2-((((2-(2-amino-6-((4-methoxyphenyl)thio)-9H-purin-9-yl)ethoxy)methyl)(3-((2-(2-fluoro-[1,1'-biphenyl]-4-yl)propanoyl)oxy)propoxy)phosphoryl)oxy)ethyl (tert-butoxycarbonyl)-L-phenylalaninate
    —— 2-nitro-3-methyl-3-phenylaminosulfolane 79461-27-1 C11H14N2O4S
    2-nitro-3-methyl-3-phenylaminosulfolane
    —— 2-Methyl-2-[oxido-di(propan-2-yloxy)phosphaniumyl]sulfanyl-1-phenylbutan-1-one 327619-19-2 C17H27O4PS
    2-Methyl-2-[oxido-di(propan-2-yloxy)phosphaniumyl]sulfanyl-1-phenylbutan-1-one
    —— (2R)-benzyl 2-<N-(2'-N-acetyl-4',6'-di-O-acetylmuramyl-L-alanyl)amino>-4-cyanobutanoate 128753-67-3 C30H40N4O12
    (2R)-benzyl 2-<N-(2'-N-acetyl-4',6'-di-O-acetylmuramyl-L-alanyl)amino>-4-cyanobutanoate
    —— [(2S,3S,4S,5S,6R)-4-hydroxy-2-methoxy-5-phenylmethoxy-6-(phenylmethoxymethyl)oxan-3-yl] benzoate 93636-33-0 C28H30O7
    [(2S,3S,4S,5S,6R)-4-hydroxy-2-methoxy-5-phenylmethoxy-6-(phenylmethoxymethyl)oxan-3-yl] benzoate
    —— 2,4-Bis-(2-nitro-phenylsulfonyl)-3-(4-chlor-phenyl)-glutarsaeure-diethylester 14601-55-9 C27H25ClN2O12S2
    2,4-Bis-(2-nitro-phenylsulfonyl)-3-(4-chlor-phenyl)-glutarsaeure-diethylester
    —— 2-{3-[(2-fluorobenzyl)oxy]-5-isopropoxyphenyl}-3H-imidazo[4,5-b]pyridine trifluoroacetate 927910-17-6 C2HF3O2*C22H20FN3O2
    2-{3-[(2-fluorobenzyl)oxy]-5-isopropoxyphenyl}-3H-imidazo[4,5-b]pyridine trifluoroacetate
    —— 2,3-Dimethyl-4,6-dichlor-S-azaindol 39921-22-7 C9H8Cl2N2
    2,3-Dimethyl-4,6-dichlor-S-azaindol
    —— 2-imino-1,3,5,6-tetraphenyl-tetrahydro-pyrimidin-4-one 66376-72-5 C28H23N3O
    2-imino-1,3,5,6-tetraphenyl-tetrahydro-pyrimidin-4-one
    —— (2S)-1-(tert-butoxycarbonyl)-5-methyl-4-[(4-methyl-1-piperazinyl)carbonyl]-2,3-dihydro-1H-pyrrole-2-carboxylic acid 1019638-20-0 C17H27N3O5
    (2S)-1-(tert-butoxycarbonyl)-5-methyl-4-[(4-methyl-1-piperazinyl)carbonyl]-2,3-dihydro-1H-pyrrole-2-carboxylic acid
    —— (2S,3R)-3-Chloro-2-(2-chloro-phenyl)-3-nitro-chroman-4-one 143468-32-0 C15H9Cl2NO4
    (2S,3R)-3-Chloro-2-(2-chloro-phenyl)-3-nitro-chroman-4-one
    —— (2S,3R)-3-Chloro-2-(4-chloro-phenyl)-6-methoxy-3-nitro-chroman-4-one 143468-43-3 C16H11Cl2NO5
    (2S,3R)-3-Chloro-2-(4-chloro-phenyl)-6-methoxy-3-nitro-chroman-4-one
    —— 2-(2-nitro-phenyl)-4-phenoxy-quinoline-3-carboxylic acid ethyl ester 30413-10-6 C24H18N2O5
    2-(2-nitro-phenyl)-4-phenoxy-quinoline-3-carboxylic acid ethyl ester
    —— 2-Ethylthio-9-β-D-arabinofuranosyladenine 88011-06-7 C12H17N5O4S
    2-Ethylthio-9-β-D-arabinofuranosyladenine
    —— 2-O-(2,3,4,6-tetra-O-acetyl-α-D-mannopyranosyl)-3,4-di-O-benzyl-6-O-diphenylphosphoryl-α-D-mannopyranosyl chloride 106466-85-7 C46H50ClO17P
    2-O-(2,3,4,6-tetra-O-acetyl-α-D-mannopyranosyl)-3,4-di-O-benzyl-6-O-diphenylphosphoryl-α-D-mannopyranosyl chloride
    —— 2,3-dimethyl-1-tetrahydropyran-2-yloxy-hex-5-en-3-ol 100545-30-0 C13H24O3
    2,3-dimethyl-1-tetrahydropyran-2-yloxy-hex-5-en-3-ol
    —— 2,3-diphenyl-4-naphthyl-6-methylthio-1-pyridine 1352447-93-8 C28H21NS
    2,3-diphenyl-4-naphthyl-6-methylthio-1-pyridine
    —— 2-(3,5-diphenyl-1H-pyrazole-1-yl)-4,6-diphenylpyrimidine copper(II) dibromide 916767-60-7 C31H22Br2CuN4
    2-(3,5-diphenyl-1H-pyrazole-1-yl)-4,6-diphenylpyrimidine copper(II) dibromide
    —— 2-(3,4-difluorophenyl)-4-[(2S,8aS)-2-(4-methoxyphenyl)-1,2,3,5,6,8a-hexahydroindolizin-7-yl]-3-(pyridin-4-yl)-1H-pyrrole 651736-34-4 C30H27F2N3O
    2-(3,4-difluorophenyl)-4-[(2S,8aS)-2-(4-methoxyphenyl)-1,2,3,5,6,8a-hexahydroindolizin-7-yl]-3-(pyridin-4-yl)-1H-pyrrole
    —— 2-(4-fluoro-3-methoxyphenyl)-4-[(2S,8aS)-2-phenyl-1,2,3,5,6,8a-hexahydroindolizin-7-yl]-3-(pyridin-4-yl)-1H-pyrrole 651736-53-7 C30H28FN3O
    2-(4-fluoro-3-methoxyphenyl)-4-[(2S,8aS)-2-phenyl-1,2,3,5,6,8a-hexahydroindolizin-7-yl]-3-(pyridin-4-yl)-1H-pyrrole
    —— 2-fluoro-N-(3-{4-[3-methyl-4-(pyridin-3-yloxy)-phenylamino]-quinazolin-6-yl}-prop-2-ynyl)-acetamide 383431-57-0 C25H20FN5O2
    2-fluoro-N-(3-{4-[3-methyl-4-(pyridin-3-yloxy)-phenylamino]-quinazolin-6-yl}-prop-2-ynyl)-acetamide
    —— 2,7-bis-(2,3-dimethoxy-phenyl)-furo[3,2-b]pyridine 1360906-57-5 C23H21NO5
    2,7-bis-(2,3-dimethoxy-phenyl)-furo[3,2-b]pyridine
    —— (2S,4R)-1-(1,5-dimethyl-1H-pyrazol-3-yl)-4-(2-trifluoromethyl-benzenesulfonyl)-pyrrolidine-2-carboxylic acid 1252637-64-1 C17H18F3N3O4S
    (2S,4R)-1-(1,5-dimethyl-1H-pyrazol-3-yl)-4-(2-trifluoromethyl-benzenesulfonyl)-pyrrolidine-2-carboxylic acid
    —— 2β-methyl-7-methoxy-11,12-dioxo-1,2,3,4,4a,9,10,10aβ-octahydro-2α,4aα-ethanophenanthrene 94840-96-7 C18H20O3
    2β-methyl-7-methoxy-11,12-dioxo-1,2,3,4,4a,9,10,10aβ-octahydro-2α,4aα-ethanophenanthrene
    —— 2-Hydroxy-azocane-1-carboxylic acid tert-butyl ester 1040031-70-6 C12H23NO3
    2-Hydroxy-azocane-1-carboxylic acid tert-butyl ester
    —— 2-[1-(2,5-dichlorophenyl)vinyl]-1H-imidazole 944267-66-7 C11H8Cl2N2
    2-[1-(2,5-dichlorophenyl)vinyl]-1H-imidazole
    —— 2-<piperidine-1-(tert-butoxycarbonyl)-2-yl>-1,3-dithiane 144630-22-8 C14H25NO2S2
    2-<piperidine-1-(tert-butoxycarbonyl)-2-yl>-1,3-dithiane
    —— 2-(3-Methoxy-propylamino)-4-phenoxy-5-sulfamoyl-benzoic acid 30170-15-1 C17H20N2O6S
    2-(3-Methoxy-propylamino)-4-phenoxy-5-sulfamoyl-benzoic acid
    —— (2S,2'R,3'S,5'R)-5'-((7S,8S,10R)-8,10-Dimethyl-1,4,6-trioxa-spiro[4.5]dec-7-yl)-2-ethyl-3'-methyl-tetrahydro-[2,2']bifuranyl-5-one 73876-49-0 C20H32O6
    (2S,2'R,3'S,5'R)-5'-((7S,8S,10R)-8,10-Dimethyl-1,4,6-trioxa-spiro[4.5]dec-7-yl)-2-ethyl-3'-methyl-tetrahydro-[2,2']bifuranyl-5-one
    —— 2-(2,4-Dichloro-phenyl)-acryloyl chloride 108664-85-3 C9H5Cl3O
    2-(2,4-Dichloro-phenyl)-acryloyl chloride