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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-ethoxy-1-phenyl-2-thioxo-1,2-dihydro-2λ<sup>5</sup>-benzo[<i>d</i>][1,3,2]thiazaphosphinine-4-thione 23857-22-9 C15H14NOPS3
    2-ethoxy-1-phenyl-2-thioxo-1,2-dihydro-2λ<sup>5</sup>-benzo[<i>d</i>][1,3,2]thiazaphosphinine-4-thione
    —— 2-[3-(3-phenylprop-2-enoyl)phenyl]acetic acid 55142-41-1 C17H14O3
    2-[3-(3-phenylprop-2-enoyl)phenyl]acetic acid
    —— (2S)-1-(4-benzyloxy)-benzylcarbamoyl-2-methyl-propyl (1R,4R,5R)-5-ethoxy-1,2-dimethyl-3-oxo-7-oxa-2-aza-bicyclo[2.2.1]heptane-4-carboxylate 431876-76-5 C29H36N2O7
    (2S)-1-(4-benzyloxy)-benzylcarbamoyl-2-methyl-propyl (1R,4R,5R)-5-ethoxy-1,2-dimethyl-3-oxo-7-oxa-2-aza-bicyclo[2.2.1]heptane-4-carboxylate
    —— 2,5-bis((trimethylsilyl)oxy)-4H-imidazole 1252616-84-4 C9H20N2O2Si2
    2,5-bis((trimethylsilyl)oxy)-4H-imidazole
    —— 2-ethoxy-4,4,5,5-tetramethoxy-4,5-dihydro-oxazole 33672-99-0 C9H17NO6
    2-ethoxy-4,4,5,5-tetramethoxy-4,5-dihydro-oxazole
    —— 2-methylselanyldodecan-1-ol 71574-15-7 C13H28OSe
    2-methylselanyldodecan-1-ol
    —— 2-(1'-t-butoxymethyl-2'-methylprop-2'-enoxy)-1,1,3,3-tetramethylisoindoline 89429-36-7 C21H33NO2
    2-(1'-t-butoxymethyl-2'-methylprop-2'-enoxy)-1,1,3,3-tetramethylisoindoline
    —— 2-(2-tert-Butyl-4-pententhiocarbonylamino)-2,N,N-trimethylpropionamid 77872-91-4 C15H28N2OS
    2-(2-tert-Butyl-4-pententhiocarbonylamino)-2,N,N-trimethylpropionamid
    —— ({2-[3-methoxy-4-(4-methyl-imidazol-1-yl)-phenylamino]-6-methyl-pyrimidin-4-yl}-methyl-amino)-acetic acid benzyl ester 1185019-50-4 C26H28N6O3
    ({2-[3-methoxy-4-(4-methyl-imidazol-1-yl)-phenylamino]-6-methyl-pyrimidin-4-yl}-methyl-amino)-acetic acid benzyl ester
    —— 2-[(1,1'-biphenyl-2-yl)amino]-4,6-dimethoxypyrimidine 1627898-20-7 C18H17N3O2
    2-[(1,1'-biphenyl-2-yl)amino]-4,6-dimethoxypyrimidine
    —— 2-Ethylsulfonyl-1,4-bis(propan-2-ylsulfonyl)benzene 70416-14-7 C14H22O6S3
    2-Ethylsulfonyl-1,4-bis(propan-2-ylsulfonyl)benzene
    —— 2-(1,3-diallyl-2-oxoindolin-3-yl)acetonitrile 1281952-39-3 C16H16N2O
    2-(1,3-diallyl-2-oxoindolin-3-yl)acetonitrile
    —— 2-methoxy-benz[b]acridine-12-carboxylic acid 158788-55-7 C19H13NO3
    2-methoxy-benz[b]acridine-12-carboxylic acid
    —— 2-t-butoxypyrimidine 107976-32-9 C8H12N2O
    2-t-butoxypyrimidine
    —— 2,6-dimethylphenyl (S)-3-(dimethyl(phenyl)silyl)-3-phenylbutanoate 1259930-10-3 C26H30O2Si
    2,6-dimethylphenyl (S)-3-(dimethyl(phenyl)silyl)-3-phenylbutanoate
    —— 2,2-bis(trifluoromethyl)-4-t-BuO-thietane 1206485-06-4 C9H12F6OS
    2,2-bis(trifluoromethyl)-4-t-BuO-thietane
    —— 2,5-dichlorothiophene-3-sulfonic acid [4-(6,7-dimethoxyquinolin-4-yloxy)-2-fluorophenyl]amide 1192298-20-6 C21H15Cl2FN2O5S2
    2,5-dichlorothiophene-3-sulfonic acid [4-(6,7-dimethoxyquinolin-4-yloxy)-2-fluorophenyl]amide
    —— 2,2'-biquinoline platinum(IV) homophthalate 139940-19-5 C36H24N2O8Pt
    2,2'-biquinoline platinum(IV) homophthalate
    —— (2S,3R,4R,5S,6R)-6-(acetoxymethyl)-3-(3-ethylthioureido)-tetrahydro-2H-pyran-2,4,5-triyl triacetate 1009816-89-0 C17H26N2O9S
    (2S,3R,4R,5S,6R)-6-(acetoxymethyl)-3-(3-ethylthioureido)-tetrahydro-2H-pyran-2,4,5-triyl triacetate
    —— 2,3-Bis(difluoroamino)propyl formate 21416-97-7 C4H6F4N2O2
    2,3-Bis(difluoroamino)propyl formate
    —— 2-((3,3'''-didodecyl-[2,2':5',2'':5'',2'''-quaterthiophen]-5-yl)methyl)isoindoline-1,3-dione 1384110-17-1 C49H63NO2S4
    2-((3,3'''-didodecyl-[2,2':5',2'':5'',2'''-quaterthiophen]-5-yl)methyl)isoindoline-1,3-dione
    —— 2-(5-Methyl-2-piperidin-1-yl-4,5-dihydro-furan-3-yl)-5,6-diphenyl-[1,3]oxazin-4-one 203569-71-5 C26H26N2O3
    2-(5-Methyl-2-piperidin-1-yl-4,5-dihydro-furan-3-yl)-5,6-diphenyl-[1,3]oxazin-4-one
    —— (2R,3S,4R)-3,4-bis(benzyloxy)-2-((benzyloxy)methyl)-3,4-dihydro-2H-pyrrole 1-oxide 1105054-49-6 C26H27NO4
    (2R,3S,4R)-3,4-bis(benzyloxy)-2-((benzyloxy)methyl)-3,4-dihydro-2H-pyrrole 1-oxide
    —— 2-chloro-4-nitro-1-((3-(trifluoromethyl)benzyl)oxy)benzene 1269512-24-4 C14H9ClF3NO3
    2-chloro-4-nitro-1-((3-(trifluoromethyl)benzyl)oxy)benzene
    —— 2-[(1-methylpiperidin-4-yloxy)phenylmethyl]-1H-benzimidazole 1370427-51-2 C20H23N3O
    2-[(1-methylpiperidin-4-yloxy)phenylmethyl]-1H-benzimidazole
    —— 2-[3-(3-chlorophenyl)-1,2,4-oxadiazol-5-yl]-N-methylpiperidine-1-carbothioamide 956297-57-7 C15H17ClN4OS
    2-[3-(3-chlorophenyl)-1,2,4-oxadiazol-5-yl]-N-methylpiperidine-1-carbothioamide
    —— 2-(2,3,4-trimethoxy-phenyl)-cyclohept-2-enone 408527-87-7 C16H20O4
    2-(2,3,4-trimethoxy-phenyl)-cyclohept-2-enone
    —— 2-(2,4-dimethoxyphenylthiomethyl)-2,3-dihydrobenzofuran 117038-94-5 C17H18O3S
    2-(2,4-dimethoxyphenylthiomethyl)-2,3-dihydrobenzofuran
    —— (2E,4E)-4-methylhexa-2,4-dien-1-yl carbamate 1616693-10-7 C8H13NO2
    (2E,4E)-4-methylhexa-2,4-dien-1-yl carbamate
    —— 2,5-bis<5'-(2''-dimethylaminoethylthio)-1',3',4'-thiadiazol-2'-yl>pyridine 104637-44-7 C17H23N7S4
    2,5-bis<5'-(2''-dimethylaminoethylthio)-1',3',4'-thiadiazol-2'-yl>pyridine
    —— 2-methoxy-6-trifluoromethyl-hydroquinone 344-28-5 C8H7F3O3
    2-methoxy-6-trifluoromethyl-hydroquinone
    —— 2,4-dibromo-7-chloro-3-(3-chloro-2-methylphenyl)-8-methyl-1H-1,3,2,4-benzodiazadiborinine 101974-15-6 C14H12B2Br2Cl2N2
    2,4-dibromo-7-chloro-3-(3-chloro-2-methylphenyl)-8-methyl-1H-1,3,2,4-benzodiazadiborinine
    —— 2-thioxo-benzoimidazole-1,3-dicarboxylic acid diethyl ester 38586-34-4 C13H14N2O4S
    2-thioxo-benzoimidazole-1,3-dicarboxylic acid diethyl ester
    —— 2-(4-Hydroxy-3,6-dioxo-5-undecyl-cyclohexa-1,4-dienylamino)-benzoic acid butyl ester 101689-27-4 C28H39NO5
    2-(4-Hydroxy-3,6-dioxo-5-undecyl-cyclohexa-1,4-dienylamino)-benzoic acid butyl ester
    —— 2-Ethylmercapto-1-buten-1,1-dicarbonsaeure-diethylester 20618-16-0 C12H20O4S
    2-Ethylmercapto-1-buten-1,1-dicarbonsaeure-diethylester
    —— 2-Oxo-17β-acetoxy-19-methansulfonyloxy-1β,5β-cyclo-Δ3-10α-androsten 18900-73-7 C22H30O6S
    2-Oxo-17β-acetoxy-19-methansulfonyloxy-1β,5β-cyclo-Δ3-10α-androsten
    —— 2-nitro-1-(4-(2-phenylpropan-2-yl)phenoxy)-4-((tribromomethyl)sulfonyl)benzene 1374125-85-5 C22H18Br3NO5S
    2-nitro-1-(4-(2-phenylpropan-2-yl)phenoxy)-4-((tribromomethyl)sulfonyl)benzene
    —— 2-hydroxycarbonyl-1,4-benzoquinone-4-(O-acetyloxime) 474660-24-7 C9H7NO5
    2-hydroxycarbonyl-1,4-benzoquinone-4-(O-acetyloxime)
    —— 2,6-Difluoro-3-(3-methyl-6-quinazolin-2-ylpyridin-2-yl)benzaldehyde 1257054-35-5 C21H13F2N3O
    2,6-Difluoro-3-(3-methyl-6-quinazolin-2-ylpyridin-2-yl)benzaldehyde
    —— 2,4-diamino-7-(1-methoxyethyl)-6-(methylthio)thieno<3,2-g>pteridine 79917-20-7 C12H14N6OS2
    2,4-diamino-7-(1-methoxyethyl)-6-(methylthio)thieno<3,2-g>pteridine
    —— 2-[3,5-bis(methylsulfanyl)thiophen-2-yl]-4,4-dimethyl-5H-1,3-oxazole 104218-73-7 C11H15NOS3
    2-[3,5-bis(methylsulfanyl)thiophen-2-yl]-4,4-dimethyl-5H-1,3-oxazole
    —— [2,2-bis(diphenylphosphinomethyl)propan-1-ol-P,P']tetracarbonylchromium(0) 160490-35-7 C33H30CrO5P2
    [2,2-bis(diphenylphosphinomethyl)propan-1-ol-P,P']tetracarbonylchromium(0)
    —— [2-methyl-1-(4-methylphenyl)sulfanylbut-3-en-2-yl] acetate 73162-52-4 C14H18O2S
    [2-methyl-1-(4-methylphenyl)sulfanylbut-3-en-2-yl] acetate
    —— 2-exo-chloro-7-anti-(p-tolylthio)benzonorbornene 89986-69-6 C18H17ClS
    2-exo-chloro-7-anti-(p-tolylthio)benzonorbornene
    —— 2-methoxy-3,8-dinitro-5-(hex-1’-yl)-6-phenylphenanthridinium chloride 1597602-60-2 C26H26N3O5*Cl
    2-methoxy-3,8-dinitro-5-(hex-1’-yl)-6-phenylphenanthridinium chloride
    —— 2S-benzyloxycarbonylamino-3-methyl-butyric acid 6S-(3-carbamoyl-[1,2,4]triazol-1-yl)-2-phenyl-tetrahydro-3aS,6aS-furo[3,4-d][1,3]dioxol-4S-ylmethyl ester 705929-81-3 C28H31N5O8
    2S-benzyloxycarbonylamino-3-methyl-butyric acid 6S-(3-carbamoyl-[1,2,4]triazol-1-yl)-2-phenyl-tetrahydro-3aS,6aS-furo[3,4-d][1,3]dioxol-4S-ylmethyl ester
    —— 2-acetoxy-5-[2-(4-chlorophenoxy)acetylamino]benzoic acid methyl ether 953788-02-8 C18H16ClNO6
    2-acetoxy-5-[2-(4-chlorophenoxy)acetylamino]benzoic acid methyl ether
    —— 2,3-bis(3-methoxyphenoxy)quinoxaline 1356731-76-4 C22H18N2O4
    2,3-bis(3-methoxyphenoxy)quinoxaline
    —— 2,4-dihydroxy-benzenesulfonic acid anilide 90264-49-6 C12H11NO4S
    2,4-dihydroxy-benzenesulfonic acid anilide
    —— 2-methoxyethyl (Z)-(2-cyanomethyl)-5-phenylpent-2-enoate 1152418-83-1 C16H19NO3
    2-methoxyethyl (Z)-(2-cyanomethyl)-5-phenylpent-2-enoate