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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (2R,3S)-2-methyl-4-nitro-3-m-tolylbutanal 1287234-07-4 C12H15NO3
    (2R,3S)-2-methyl-4-nitro-3-m-tolylbutanal
    —— 2-(4-Bromo-benzenesulfonyl)-2-cyano-N-phenyl-thioacetamide 132275-64-0 C15H11BrN2O2S2
    2-(4-Bromo-benzenesulfonyl)-2-cyano-N-phenyl-thioacetamide
    —— 2-Chlor-naphthalsaeure-dimethylester 5290-71-1 C14H11ClO4
    2-Chlor-naphthalsaeure-dimethylester
    —— 2,6-Dichloro-5,8-dihydroxy-10-methyl-4a-propionyl-10,10a-dihydro-4aH-phenanthrene-1,4,9-trione 75859-20-0 C18H14Cl2O6
    2,6-Dichloro-5,8-dihydroxy-10-methyl-4a-propionyl-10,10a-dihydro-4aH-phenanthrene-1,4,9-trione
    —— [2-chloro-4-(diethylcarbamoyl)-5-methoxyphenyl] N,N-diethylcarbamate 144986-54-9 C17H25ClN2O4
    [2-chloro-4-(diethylcarbamoyl)-5-methoxyphenyl] N,N-diethylcarbamate
    —— (2R,3E)-4-[(5R)-2,5,6,6-tetramethylcyclohex-1-en-1-yl]but-3-en-2-ol acetate 333982-72-2 C16H26O2
    (2R,3E)-4-[(5R)-2,5,6,6-tetramethylcyclohex-1-en-1-yl]but-3-en-2-ol acetate
    —— (2S,3R,4R,5R,6S)-3,4,5-Tris-benzyloxy-2-[(2S,3S,5R,6R)-5-benzyloxy-6-benzyloxymethyl-2-((3R,4S,5R,6S)-4,5-bis-benzyloxy-6-methoxy-tetrahydro-pyran-3-ylmethyl)-tetrahydro-pyran-3-ylmethyl]-6-methyl-tetrahydro-pyran 138061-64-0 C69H78O11
    (2S,3R,4R,5R,6S)-3,4,5-Tris-benzyloxy-2-[(2S,3S,5R,6R)-5-benzyloxy-6-benzyloxymethyl-2-((3R,4S,5R,6S)-4,5-bis-benzyloxy-6-methoxy-tetrahydro-pyran-3-ylmethyl)-tetrahydro-pyran-3-ylmethyl]-6-methyl-tetrahydro-pyran
    —— 2-benzyl-3-(methylsulfoximino)propionic acid hydrochloride 118545-44-1 C11H15NO3S*ClH
    2-benzyl-3-(methylsulfoximino)propionic acid hydrochloride
    —— 2-(3-(6-(4-amino-1-piperidinyl)-2-pyrazinyl)-1H-indazol-5-yl)benzonitrile 1380912-36-6 C23H21N7
    2-(3-(6-(4-amino-1-piperidinyl)-2-pyrazinyl)-1H-indazol-5-yl)benzonitrile
    —— 2-(benzo[1,2,5]thiadiazole-4-sulfonylamino)-4-iodobenzoic acid 791098-23-2 C13H8IN3O4S2
    2-(benzo[1,2,5]thiadiazole-4-sulfonylamino)-4-iodobenzoic acid
    —— 2,4-di((2S,3S,4S,5S)-3,4-dibenzyloxy-5-(benzyloxymethyl)-1-hydroxypyrrolidin-2-yl)benzene-1,3,5-triol 1225027-14-4 C58H60N2O11
    2,4-di((2S,3S,4S,5S)-3,4-dibenzyloxy-5-(benzyloxymethyl)-1-hydroxypyrrolidin-2-yl)benzene-1,3,5-triol
    —— (2R,3S)-N-tert-butoxycarbonyl-N-(methoxymethyl)-allo-isoleucine ethyl ester 315700-67-5 C15H29NO5
    (2R,3S)-N-tert-butoxycarbonyl-N-(methoxymethyl)-allo-isoleucine ethyl ester
    —— [(2S)-3-cyano-3-methylbutan-2-yl] benzoate 83020-35-3 C13H15NO2
    [(2S)-3-cyano-3-methylbutan-2-yl] benzoate
    —— 2-selenocyanato-propionic acid 871875-59-1 C4H5NO2Se
    2-selenocyanato-propionic acid
    —— (+)-(2R,4R)-5-bromo-1-<2-<<(tert-butyldiphenylsilyl)oxy>methyl>-1,3-dioxolan-4-yl>uracil 141119-27-9 C24H27BrN2O5Si
    (+)-(2R,4R)-5-bromo-1-<2-<<(tert-butyldiphenylsilyl)oxy>methyl>-1,3-dioxolan-4-yl>uracil
    —— 2-(1-hydroxy-cycloheptyl)-butyric acid methyl ester 100250-47-3 C12H22O3
    2-(1-hydroxy-cycloheptyl)-butyric acid methyl ester
    —— (2R,3R,4S)-2-[(S)-2-(tert-butyl-dimethyl-silanyloxy)-3,4-dihydroxy-butyl]-1-(benzyloxycarbonyl)-3,4-dihydroxy-piperidine 317809-52-2 C23H39NO7Si
    (2R,3R,4S)-2-[(S)-2-(tert-butyl-dimethyl-silanyloxy)-3,4-dihydroxy-butyl]-1-(benzyloxycarbonyl)-3,4-dihydroxy-piperidine
    —— 2-[[4-(ethylsulfonyl)phenyl](hydroxy)methyl]-4-(trifluoromethyl)phenol 847148-09-8 C16H15F3O4S
    2-[[4-(ethylsulfonyl)phenyl](hydroxy)methyl]-4-(trifluoromethyl)phenol
    —— 2-{[2-chloro-4-(methylsulfonyl)phenyl]thio}-4-(trifluoromethyl)phenol 847148-68-9 C14H10ClF3O3S2
    2-{[2-chloro-4-(methylsulfonyl)phenyl]thio}-4-(trifluoromethyl)phenol
    —— 2-chloro-2-fluoro-1,3-diphenylpropan-1-one 1062229-21-3 C15H12ClFO
    2-chloro-2-fluoro-1,3-diphenylpropan-1-one
    —— 2-<1-(benzyloxymethoxy)-1-methylethyl>-4-methylphenol 174867-48-2 C18H22O3
    2-<1-(benzyloxymethoxy)-1-methylethyl>-4-methylphenol
    —— 2,5-Dibrom-bicyclo<2.2.2>octan-1,4-dicarbonsaeure 1687-04-3 C10H12Br2O4
    2,5-Dibrom-bicyclo<2.2.2>octan-1,4-dicarbonsaeure
    —— 2-Oxo-5-(2-phenylsulfanyl-ethyl)-cyclopentanecarboxylic acid ethyl ester 110361-60-9 C16H20O3S
    2-Oxo-5-(2-phenylsulfanyl-ethyl)-cyclopentanecarboxylic acid ethyl ester
    —— 2t,6-dimethyl-1r-hydroxy-2c,3c-epoxy-1,2,3,4-tetrahydronaphthalene 127780-25-0 C12H14O2
    2t,6-dimethyl-1r-hydroxy-2c,3c-epoxy-1,2,3,4-tetrahydronaphthalene
    —— 2-hydroxy-1,3,4,6-tetraphenylcyclopenta[b]pyrrol-5-one 128433-08-9 C31H21NO2
    2-hydroxy-1,3,4,6-tetraphenylcyclopenta[b]pyrrol-5-one
    —— 2-(3-cyano-5-fluoro-benzenesulfonyl)-3-ethoxy-acrylic acid methyl ester 1093736-79-8 C13H12FNO5S
    2-(3-cyano-5-fluoro-benzenesulfonyl)-3-ethoxy-acrylic acid methyl ester
    —— 2-(benzyloxy)-4-(pyrimidin-2-yl)benzoic acid 1237517-80-4 C18H14N2O3
    2-(benzyloxy)-4-(pyrimidin-2-yl)benzoic acid
    —— 2-[2-(3-hydroxyphenyl)acetylamino]-4-trifluoromethylthiazole-5-carboxylic acid 1400661-16-6 C13H9F3N2O4S
    2-[2-(3-hydroxyphenyl)acetylamino]-4-trifluoromethylthiazole-5-carboxylic acid
    —— (((2S,4R)-5-(3-(benzyloxy)-5-bromo-2-methoxyphenyl)-2-methoxy-4-methylpentyl)oxy)(tert-butyl)dimethylsilane 1601460-58-5 C27H41BrO4Si
    (((2S,4R)-5-(3-(benzyloxy)-5-bromo-2-methoxyphenyl)-2-methoxy-4-methylpentyl)oxy)(tert-butyl)dimethylsilane
    —— 2,4-dinitro-benzaldehyde-(4-nitro-phenylhydrazone) 143458-70-2 C13H9N5O6
    2,4-dinitro-benzaldehyde-(4-nitro-phenylhydrazone)
    —— 2,7-dinitro-10<i>H</i>-dibenzo[<i>b</i>,<i>f</i>][1,4]oxazepin-11-one 16398-20-2 C13H7N3O6
    2,7-dinitro-10<i>H</i>-dibenzo[<i>b</i>,<i>f</i>][1,4]oxazepin-11-one
    —— 2-Hydroxy-2-[1-methoxy-1-(2-methoxy-phenyl)-ethyl]-cyclobutanone 72229-52-8 C14H18O4
    2-Hydroxy-2-[1-methoxy-1-(2-methoxy-phenyl)-ethyl]-cyclobutanone
    —— 2'-amino-7-(5-chloro-2-fluorophenyl)-1'-methylspiro[chromeno[2,3-c]pyridine-5,4'-imidazol]-5'(1'H)-one 1338927-02-8 C21H14ClFN4O2
    2'-amino-7-(5-chloro-2-fluorophenyl)-1'-methylspiro[chromeno[2,3-c]pyridine-5,4'-imidazol]-5'(1'H)-one
    —— 2-(3,5-bis-trifluoromethyl-phenyl)-N-[1-dimethylsulfamoyl-4-(4-fluoro-2-methyl-phenyl)-1H-pyrazolo[3,4-b]pyridin-5-yl]-N-methyl-isobutyramide 1340592-10-0 C28H26F7N5O3S
    2-(3,5-bis-trifluoromethyl-phenyl)-N-[1-dimethylsulfamoyl-4-(4-fluoro-2-methyl-phenyl)-1H-pyrazolo[3,4-b]pyridin-5-yl]-N-methyl-isobutyramide
    —— 2-acetamide-1,3-bisacetoxy-2-{2-[3-(3-chloro-4-butoxyphenyl)phenyl]ethyl}propane 845551-12-4 C27H34ClNO6
    2-acetamide-1,3-bisacetoxy-2-{2-[3-(3-chloro-4-butoxyphenyl)phenyl]ethyl}propane
    —— 2-(4-chloro-phenoxy)-<i>N</i>-(1(2)<i>H</i>-pyrazolo[3,4-<i>d</i>]pyrimidin-4-yl)-acetamide 56156-14-0 C13H10ClN5O2
    2-(4-chloro-phenoxy)-<i>N</i>-(1(2)<i>H</i>-pyrazolo[3,4-<i>d</i>]pyrimidin-4-yl)-acetamide
    —— 2,5-Dichloro-4,6-dimethyl-nicotinoyl isocyanate 905595-11-1 C9H6Cl2N2O2
    2,5-Dichloro-4,6-dimethyl-nicotinoyl isocyanate
    —— 2-(4-morpholin-4-ylanilino)-7-pentan-3-yl-5H-pyrrolo[2,3-d]pyrimidin-6-one 959795-82-5 C21H27N5O2
    2-(4-morpholin-4-ylanilino)-7-pentan-3-yl-5H-pyrrolo[2,3-d]pyrimidin-6-one
    —— 2-amino-7'-(benzo[d][1,3]dioxol-5-yl)-1,3',3'-trimethyl-3',4'-dihydro-2'H-spiro[imidazole-4,1'-naphthalen]-5(1H)-one 1338092-63-9 C22H23N3O3
    2-amino-7'-(benzo[d][1,3]dioxol-5-yl)-1,3',3'-trimethyl-3',4'-dihydro-2'H-spiro[imidazole-4,1'-naphthalen]-5(1H)-one
    —— 2,6-dimercapto-hexanoic acid ethyl ester 98560-69-1 C8H16O2S2
    2,6-dimercapto-hexanoic acid ethyl ester
    —— 2-chloro-5-[3-(4-(6-phenylhexyloxy)phenyl)propanoylamino]benzoic acid 475597-14-9 C28H30ClNO4
    2-chloro-5-[3-(4-(6-phenylhexyloxy)phenyl)propanoylamino]benzoic acid
    —— 2-[3-(4-phenylpiperidin-1-yl)propyl]-2,3,4,5-tetrahydro-1H-[1,4]diazepino[1,2-b]indazol-1-one hydrochloride 1338227-07-8 C25H30N4O*ClH
    2-[3-(4-phenylpiperidin-1-yl)propyl]-2,3,4,5-tetrahydro-1H-[1,4]diazepino[1,2-b]indazol-1-one hydrochloride
    —— 2-Amino-3-cyano-7-dimethylamino-4-(3-(2-methylbutanoyloxy)-phenyl)-4H-chromene 475577-52-7 C23H25N3O3
    2-Amino-3-cyano-7-dimethylamino-4-(3-(2-methylbutanoyloxy)-phenyl)-4H-chromene
    —— (2,4-Dimethylphenyl)methanesulfonyl fluoride 2172006-39-0 C9H11FO2S
    (2,4-Dimethylphenyl)methanesulfonyl fluoride
    —— 2,3,3a,4-Tetrahydro-3a-methoxy-1,1,3,3-tetramethylcyclopenta[c]pyrrol-5(1H)-one 104668-22-6 C12H19NO2
    2,3,3a,4-Tetrahydro-3a-methoxy-1,1,3,3-tetramethylcyclopenta[c]pyrrol-5(1H)-one
    —— 2,2-dimethyl-5-phenylpent-4-ynoic acid cyclopropylphenylmethyl ester 1082852-39-8 C23H24O2
    2,2-dimethyl-5-phenylpent-4-ynoic acid cyclopropylphenylmethyl ester
    —— 2-[N-benzyl-N-(4-bromophenyl)amino]-4H-pyrido[3,2-e]-1,3-thiazin-4-one 190843-47-1 C20H14BrN3OS
    2-[N-benzyl-N-(4-bromophenyl)amino]-4H-pyrido[3,2-e]-1,3-thiazin-4-one
    —— (2R,3R)-3-amino-3-hydroxy-5-methyl-1-phenylhexane 115205-91-9 C13H21NO
    (2R,3R)-3-amino-3-hydroxy-5-methyl-1-phenylhexane
    —— (2S,3R)-3-Benzyloxy-2-{(S)-2-[(E)-(4R,5R)-5-((S)-3-benzyloxy-2-tert-butoxycarbonylamino-propionyloxy)-4-methyl-octadec-2-enoylamino]-3-methyl-butyrylamino}-butyric acid 623937-22-4 C50H77N3O10
    (2S,3R)-3-Benzyloxy-2-{(S)-2-[(E)-(4R,5R)-5-((S)-3-benzyloxy-2-tert-butoxycarbonylamino-propionyloxy)-4-methyl-octadec-2-enoylamino]-3-methyl-butyrylamino}-butyric acid
    —— 2-((<i>Z</i>)-piperonylidene)-naphtho[1,2-<i>b</i>]furan-3-one 111561-70-7 C20H12O4
    2-((<i>Z</i>)-piperonylidene)-naphtho[1,2-<i>b</i>]furan-3-one