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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-(1'-benzyloxycarbonylamino-1'-methyl) ethyl-4,4-dideuteromethyloxazolone 97444-21-8 C16H20N2O4
    2-(1'-benzyloxycarbonylamino-1'-methyl) ethyl-4,4-dideuteromethyloxazolone
    —— 2-<2-hydroxy-1-(isopropylthio)ethyl>-4-nitrophenol 121045-24-7 C11H15NO4S
    2-<2-hydroxy-1-(isopropylthio)ethyl>-4-nitrophenol
    —— (2Z,9E)-4-<(tert-butyldimethylsilyl)oxy>-10-methyl-N-phenyl-2-<(phenylseleno)methyl>-2,9-hexadecadienamide 118336-96-2 C36H55NO2SeSi
    (2Z,9E)-4-<(tert-butyldimethylsilyl)oxy>-10-methyl-N-phenyl-2-<(phenylseleno)methyl>-2,9-hexadecadienamide
    —— 2-phenyl-3-(1-phenylvinyl)imidazo[1,2-a]pyridine 1080430-24-5 C21H16N2
    2-phenyl-3-(1-phenylvinyl)imidazo[1,2-a]pyridine
    —— (2-hydroxy-ethyl)-methanesulfinylmethyl-dimethyl-ammonium; chloride 115050-46-9 C6H16NO2S*Cl
    (2-hydroxy-ethyl)-methanesulfinylmethyl-dimethyl-ammonium; chloride
    —— (2R,3R,5S)-5-(tert-Butyl-diphenyl-silanyloxymethyl)-2-((R)-2-methyl-3-triethylsilanyloxy-propyl)-3-triethylsilanyloxy-tetrahydro-furan 947392-68-9 C37H64O4Si3
    (2R,3R,5S)-5-(tert-Butyl-diphenyl-silanyloxymethyl)-2-((R)-2-methyl-3-triethylsilanyloxy-propyl)-3-triethylsilanyloxy-tetrahydro-furan
    —— 2-hydroxy-nonanoic acid, butyl ester 18295-04-0 C13H26O3
    2-hydroxy-nonanoic acid, butyl ester
    —— 2-(2-(2,4-dichlorophenyl)-1-oxido-2H-1,2,3-triazol-5-yl)-4-methylpyridine 1-oxide 1454920-37-6 C14H10Cl2N4O2
    2-(2-(2,4-dichlorophenyl)-1-oxido-2H-1,2,3-triazol-5-yl)-4-methylpyridine 1-oxide
    —— 2-dehydrodihydropulchellin 23667-96-1 C15H22O4
    2-dehydrodihydropulchellin
    —— 2-fluoro-N-methyl-4-[3-(7-methyl-quinolin-6-ylsulfanyl)-[1,2,4]triazolo[4,3-b]pyridazin-6-yl]-benzamide 1022150-71-5 C23H17FN6OS
    2-fluoro-N-methyl-4-[3-(7-methyl-quinolin-6-ylsulfanyl)-[1,2,4]triazolo[4,3-b]pyridazin-6-yl]-benzamide
    —— 2-(2-bromo-4-carboxylic acid methyl ester phenoxy)-1-tert-butyldimethylsiloxyethane 325147-52-2 C16H25BrO4Si
    2-(2-bromo-4-carboxylic acid methyl ester phenoxy)-1-tert-butyldimethylsiloxyethane
    —— 2-(2-iodophenyl)-1-(piperidin-1-yl)ethan-1-one 76016-39-2 C13H16INO
    2-(2-iodophenyl)-1-(piperidin-1-yl)ethan-1-one
    —— 2-(RS)-(2-aminobenzoylamino)-4-methylsulfanylbutyric acid ethyl ester 296282-27-4 C14H20N2O3S
    2-(RS)-(2-aminobenzoylamino)-4-methylsulfanylbutyric acid ethyl ester
    —— 2-<2-Cyan-ethoxy>-2'-benzyloxy-diethylether 6794-02-1 C14H19NO3
    2-<2-Cyan-ethoxy>-2'-benzyloxy-diethylether
    —— 2-((E)-((S)-1-hydroxy-3,3-dimethylbutan-2-ylimino)methyl)-4-iodonaphthalen-1-ol 1240255-84-8 C17H20INO2
    2-((E)-((S)-1-hydroxy-3,3-dimethylbutan-2-ylimino)methyl)-4-iodonaphthalen-1-ol
    —— 2,2,3,3-Tetramethyl-cyclopropanecarboxylic acid (Z)-3-chloro-4-(4-ethyl-phenyl)-but-2-enyl ester 72274-15-8 C20H27ClO2
    2,2,3,3-Tetramethyl-cyclopropanecarboxylic acid (Z)-3-chloro-4-(4-ethyl-phenyl)-but-2-enyl ester
    —— 2-Phenyl-3,4,5,6-bis(trimethylen)pyrylium 46867-77-0 C17H17O
    2-Phenyl-3,4,5,6-bis(trimethylen)pyrylium
    —— 2-((cyclohexylamino)methyl)-4,6-dimethylphenol 4-methylbenzenesulfonate 1178550-44-1 C7H8O3S*C15H23NO
    2-((cyclohexylamino)methyl)-4,6-dimethylphenol 4-methylbenzenesulfonate
    —— 2-methoxy-4-deuterioaniline 92241-91-3 C7H9NO
    2-methoxy-4-deuterioaniline
    —— [2,2-difluoro-1-(2-phenylphenyl)ethenoxy]-trimethylsilane 681429-13-0 C17H18F2OSi
    [2,2-difluoro-1-(2-phenylphenyl)ethenoxy]-trimethylsilane
    —— 2-chloro-5-methoxy-acridin-9-ylamine 726193-76-6 C14H11ClN2O
    2-chloro-5-methoxy-acridin-9-ylamine
    —— 2-(4-hydroxyphenyl)ethyl 2-[(1S,2E,3S,4R)-2-ethylidene-3,4-dihydroxycyclopentyl]acetate 944340-53-8 C17H22O5
    2-(4-hydroxyphenyl)ethyl 2-[(1S,2E,3S,4R)-2-ethylidene-3,4-dihydroxycyclopentyl]acetate
    —— 2,7-Diacetyl-biphenylen 3299-73-8 C16H12O2
    2,7-Diacetyl-biphenylen
    —— 2-Phenyl-3xi,4xi,5xi-tris-(methoxycarbonyl)-3-methoxycarbonylmethyl-5-(N-phenyl-acetoxyamino)-perhydro-isoxazol 23893-75-6 C26H28N2O11
    2-Phenyl-3xi,4xi,5xi-tris-(methoxycarbonyl)-3-methoxycarbonylmethyl-5-(N-phenyl-acetoxyamino)-perhydro-isoxazol
    —— [2-(2,3-Dihydro-1,4-benzodioxin-3-ylmethylamino)-2-oxoethyl] 2-methylbenzoate 879336-88-6 C19H19NO5
    [2-(2,3-Dihydro-1,4-benzodioxin-3-ylmethylamino)-2-oxoethyl] 2-methylbenzoate
    —— 2-(3-Chloro-phenyl)-6-methoxy-3,4-dihydro-2H-isoquinolin-1-one 645388-93-8 C16H14ClNO2
    2-(3-Chloro-phenyl)-6-methoxy-3,4-dihydro-2H-isoquinolin-1-one
    —— 2,4-Difluor-1,3-phenylendiamin 25170-72-3 C6H6F2N2
    2,4-Difluor-1,3-phenylendiamin
    —— (2S<sup>*</sup>,3S<sup>*</sup>)-3-<2'-(4,5-dimethyl)furyl>-3-hydroxy-2-methylpropan-1-ol 81355-04-6 C10H16O3
    (2S<sup>*</sup>,3S<sup>*</sup>)-3-<2'-(4,5-dimethyl)furyl>-3-hydroxy-2-methylpropan-1-ol
    —— 2-{2-[(1,1'-biphenyl-4-ylsulfonyl)amino]-1,3-thiazol-5-yl}-N,N-diisopropylacetamide 532425-60-8 C23H27N3O3S2
    2-{2-[(1,1'-biphenyl-4-ylsulfonyl)amino]-1,3-thiazol-5-yl}-N,N-diisopropylacetamide
    —— (2S,5S)-2-(2’-(tert-butyldimethylsilyloxy)-(1’S)-hydroxyethyl)-5-(iodomethyl)tetrahydrofuran 1428859-80-6 C13H27IO3Si
    (2S,5S)-2-(2’-(tert-butyldimethylsilyloxy)-(1’S)-hydroxyethyl)-5-(iodomethyl)tetrahydrofuran
    —— (2S,4R)-2-cyclohexyl-4-methyl-1,3-dioxane 175416-62-3 C11H20O2
    (2S,4R)-2-cyclohexyl-4-methyl-1,3-dioxane
    —— 2-N,4-N-bis(trimethylsilyl)-6-(trimethylsilyloxymethyl)pteridine-2,4-diamine 343844-32-6 C16H32N6OSi3
    2-N,4-N-bis(trimethylsilyl)-6-(trimethylsilyloxymethyl)pteridine-2,4-diamine
    —— 2-[(3R,4R)-1-(4-Methoxy-phenyl)-2-oxo-4-(2-oxo-2-p-tolyl-ethyl)-azetidin-3-yl]-isoindole-1,3-dione 121766-64-1 C27H22N2O5
    2-[(3R,4R)-1-(4-Methoxy-phenyl)-2-oxo-4-(2-oxo-2-p-tolyl-ethyl)-azetidin-3-yl]-isoindole-1,3-dione
    —— 2,4-dinitrophenyl 2,3,4,6-tetra-O-acetyl-D-<1-(2)H>-glucopyranose 108438-35-3 C20H22N2O14
    2,4-dinitrophenyl 2,3,4,6-tetra-O-acetyl-D-<1-(2)H>-glucopyranose
    —— 2-[N-methyl-N-{3'-(3-chlorophenyl)prop-2'-ynyl}]aminophenyl p-toluene sulfonate 326598-36-1 C23H20ClNO3S
    2-[N-methyl-N-{3'-(3-chlorophenyl)prop-2'-ynyl}]aminophenyl p-toluene sulfonate
    —— 2-(5-bromothiophen-2-yl)-7-chloro-3-methyl-2,3-dihydroquinazolin-4(1H)-one 1542270-74-5 C13H10BrClN2OS
    2-(5-bromothiophen-2-yl)-7-chloro-3-methyl-2,3-dihydroquinazolin-4(1H)-one
    —— 2-Acetylphenyl-dibenzyl-carbinol-oxim 102560-75-8 C23H23NO2
    2-Acetylphenyl-dibenzyl-carbinol-oxim
    —— 2-bromo-1-(4-nitro-phenyl)-3-piperidino-propan-1-one; hydrobromide 108953-66-8 BrH*C14H17BrN2O3
    2-bromo-1-(4-nitro-phenyl)-3-piperidino-propan-1-one; hydrobromide
    —— 2-methyl-quinolizinylium; dibromo iodide 110180-70-6 Br2I*C10H10N
    2-methyl-quinolizinylium; dibromo iodide
    —— (2-amino-3,5-dichloro-phenyl)-bis-(4-chloro-phenyl)-methanol 101884-11-1 C19H13Cl4NO
    (2-amino-3,5-dichloro-phenyl)-bis-(4-chloro-phenyl)-methanol
    —— 2-(1-methyl-2-oxo-indolin-3-ylmethyl)-pyridine-3,5-dicarboxylic acid 101445-08-3 C17H14N2O5
    2-(1-methyl-2-oxo-indolin-3-ylmethyl)-pyridine-3,5-dicarboxylic acid
    —— (2-chloro-6-hydroxy-4-methyl-phenyl)-(4-ethoxyphenyl)-methanone 1005486-84-9 C16H15ClO3
    (2-chloro-6-hydroxy-4-methyl-phenyl)-(4-ethoxyphenyl)-methanone
    —— 2-<1-Phenyl-3-methyl-5-pyrazolyl>-1-naphthol 94542-62-8 C20H16N2O
    2-<1-Phenyl-3-methyl-5-pyrazolyl>-1-naphthol
    —— 2-benzyl-4-(4'-indol-1-yl-biphenyl-4-yl)-4-oxobutyric acid 796033-19-7 C31H25NO3
    2-benzyl-4-(4'-indol-1-yl-biphenyl-4-yl)-4-oxobutyric acid
    —— 2-amino-6-(5-fluoro-6-methoxypyridin-3-yl)-4-methyl-8-(tetrahydro-2H-pyran-4-yl)pyrido[2,3-d]pyrimidin-7(8H)-one 1013101-21-7 C19H20FN5O3
    2-amino-6-(5-fluoro-6-methoxypyridin-3-yl)-4-methyl-8-(tetrahydro-2H-pyran-4-yl)pyrido[2,3-d]pyrimidin-7(8H)-one
    —— (2,4-dichlorophenyl)(4-methoxynaphthalen-1-yl)methanone 1572959-80-8 C18H12Cl2O2
    (2,4-dichlorophenyl)(4-methoxynaphthalen-1-yl)methanone
    —— (2-aminophenyl)(4-(6-fluorobenzo[d]oxazol-2-yl)piperazin-1-yl)methanone 1378110-75-8 C18H17FN4O2
    (2-aminophenyl)(4-(6-fluorobenzo[d]oxazol-2-yl)piperazin-1-yl)methanone
    —— 2-(Methyl-d<sub>3</sub>)-3-methyl-2-butanol-1,1,1-d<sub>3</sub> 104977-32-4 C6H14O
    2-(Methyl-d<sub>3</sub>)-3-methyl-2-butanol-1,1,1-d<sub>3</sub>
    —— 2-(4-benzyloxy-3-methoxyphenyl)-6-bromo-3-hydroxy-4H-chromen-4-one 1192850-01-3 C23H17BrO5
    2-(4-benzyloxy-3-methoxyphenyl)-6-bromo-3-hydroxy-4H-chromen-4-one
    —— 2-Dimethylaminomethyl-6-phenoxy-1-phenyl-cyclohexanol 110050-24-3 C21H27NO2
    2-Dimethylaminomethyl-6-phenoxy-1-phenyl-cyclohexanol