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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,3-Bis-(3-chloro-4-fluoro-phenyl)-butane-2,3-diol 87054-28-2 C16H14Cl2F2O2
    2,3-Bis-(3-chloro-4-fluoro-phenyl)-butane-2,3-diol
    —— 2-{[(dimethylamino)carbothioyl]sulfanyl}butanoic acid 29595-95-7 C7H13NO2S2
    2-{[(dimethylamino)carbothioyl]sulfanyl}butanoic acid
    —— 2-Methyl-4-[(1S,2R,3R,4R)-3-((E)-styryl)-bicyclo[2.2.1]hept-2-yl]-but-3-yn-2-ol 85632-93-5 C20H24O
    2-Methyl-4-[(1S,2R,3R,4R)-3-((E)-styryl)-bicyclo[2.2.1]hept-2-yl]-but-3-yn-2-ol
    —— 2-ethylsulfanylethylsulfanyl-methyl-propyl-sulfanylidene-λ5-phosphane 66368-57-8 C8H19PS3
    2-ethylsulfanylethylsulfanyl-methyl-propyl-sulfanylidene-λ5-phosphane
    —— 2-bromoallyl ethyl carbonate 171922-00-2 C6H9BrO3
    2-bromoallyl ethyl carbonate
    —— 2-Chloro-5-[2-(2-fluoro-6-methoxyphenyl)propan-2-ylsulfanyl]-4-methoxyaniline 1073436-15-3 C17H19ClFNO2S
    2-Chloro-5-[2-(2-fluoro-6-methoxyphenyl)propan-2-ylsulfanyl]-4-methoxyaniline
    —— 2-Bromo-quinoxaline 1-oxide 53870-02-3 C8H5BrN2O
    2-Bromo-quinoxaline 1-oxide
    —— (2S,5S)-2,5-Dihydro-2-{[5-(4,5-dihydro-4,4-dimethyl-1,3-oxazol-2-yl)-3-ethoxyisoxazol-4-yl]methyl}-5-isopropyl-3,6-dimethoxypyrazine 206064-58-6 C20H30N4O5
    (2S,5S)-2,5-Dihydro-2-{[5-(4,5-dihydro-4,4-dimethyl-1,3-oxazol-2-yl)-3-ethoxyisoxazol-4-yl]methyl}-5-isopropyl-3,6-dimethoxypyrazine
    —— (2, 6-dimethoxyphenyl)(2-hydroxyphenyl)methanone 129103-86-2 C15H14O4
    (2, 6-dimethoxyphenyl)(2-hydroxyphenyl)methanone
    —— 2-hydroxy-2-(4-isopropylbenzoyl)cyclohexane-1-carboxylic acid 1071600-26-4 C17H22O4
    2-hydroxy-2-(4-isopropylbenzoyl)cyclohexane-1-carboxylic acid
    —— 2-Chloro-5-[(2-methyl-5,6,7,8-tetrahydrothieno[3,2-b]azepin-4-yl)sulfonyl]aniline 1073436-52-8 C15H17ClN2O2S2
    2-Chloro-5-[(2-methyl-5,6,7,8-tetrahydrothieno[3,2-b]azepin-4-yl)sulfonyl]aniline
    —— 2-trimethylsilyl-ethyl (4R,6S,9S)-9-butyl-8,11-dioxo-3,12-dioxa-7,10-diaza-tricyclo[16.3.1.1<sup>4,7</sup>]tricosa-1(21),18(22),19-triene-6-carboxylate 1026206-75-6 C29H46N2O6Si
    2-trimethylsilyl-ethyl (4R,6S,9S)-9-butyl-8,11-dioxo-3,12-dioxa-7,10-diaza-tricyclo[16.3.1.1<sup>4,7</sup>]tricosa-1(21),18(22),19-triene-6-carboxylate
    —— 2'-(methyl-pyrrolidin-2-yl)-1-(4-amino-2(S)-hydroxy-butyryl)-sisomicin 1154758-05-0 C28H53N7O9
    2'-(methyl-pyrrolidin-2-yl)-1-(4-amino-2(S)-hydroxy-butyryl)-sisomicin
    —— 2-amino-5-[4-(difluoromethoxy)phenyl]-5-[3-(3,3-difluoropropoxy)-4-fluorophenyl]-3-methyl-3,5-dihydro-4H-imidazol-4-one 931428-18-1 C20H18F5N3O3
    2-amino-5-[4-(difluoromethoxy)phenyl]-5-[3-(3,3-difluoropropoxy)-4-fluorophenyl]-3-methyl-3,5-dihydro-4H-imidazol-4-one
    —— 2-[(1,3-benzodioxol-5-yl]methyl]-5-ethyl-4-[4-(1H-imidazol-1-yl)phenoxy]pyrimidine 1100925-15-2 C23H20N4O3
    2-[(1,3-benzodioxol-5-yl]methyl]-5-ethyl-4-[4-(1H-imidazol-1-yl)phenoxy]pyrimidine
    —— 2,4-bischloro-6-(2-ethylhexyl)imino-1,3,5-triazine 96299-06-8 C11H18Cl2N4
    2,4-bischloro-6-(2-ethylhexyl)imino-1,3,5-triazine
    —— 2-amyloxybenzo-1,3-dithiole 56478-09-2 C12H16OS2
    2-amyloxybenzo-1,3-dithiole
    —— 2,3-dimethyl-3-(2-methylbenzyl)-3H-indole 1429431-67-3 C18H19N
    2,3-dimethyl-3-(2-methylbenzyl)-3H-indole
    —— (2-(3-fluoro-2-methylbenzyl)-1-(6-methoxypyridin-3-yl)-1H-indol-3-yl)(piperazin-1-yl)methanone 1174928-79-0 C27H27FN4O2
    (2-(3-fluoro-2-methylbenzyl)-1-(6-methoxypyridin-3-yl)-1H-indol-3-yl)(piperazin-1-yl)methanone
    —— 2-Acetyl-2',3'-dimethyl-4'-methoxy-azobenzol 93649-08-2 C17H18N2O2
    2-Acetyl-2',3'-dimethyl-4'-methoxy-azobenzol
    —— 2-(4-hydroxy-3,6-dioxo-5-undecylcyclohexa-1,4-dienylamino)benzamide 1346520-43-1 C24H32N2O4
    2-(4-hydroxy-3,6-dioxo-5-undecylcyclohexa-1,4-dienylamino)benzamide
    —— 28-nor-17(22)-lupen-3β-yl acetate 53767-55-8 C31H50O2
    28-nor-17(22)-lupen-3β-yl acetate
    —— 2-(4-dicyanomethylidene-thioxo-thiazolidin-3-yl)-6-(4-nitrophenylthio)benzthiazole 296232-33-2 C19H9N5O2S4
    2-(4-dicyanomethylidene-thioxo-thiazolidin-3-yl)-6-(4-nitrophenylthio)benzthiazole
    —— (2S,6'R)-7-chloro-4'-cyclohexyloxy-4,6-dimethoxy-6'-methyl-spiro[benzofuran-2,1'-cyclohex-3'-ene]-3,2'-dione 115144-98-4 C22H25ClO6
    (2S,6'R)-7-chloro-4'-cyclohexyloxy-4,6-dimethoxy-6'-methyl-spiro[benzofuran-2,1'-cyclohex-3'-ene]-3,2'-dione
    —— 2-Benzylamino-3-phenyl-2-propylisoindolinone 42925-51-9 C24H24N2O
    2-Benzylamino-3-phenyl-2-propylisoindolinone
    —— [(2R,3S,5R)-2-[[bis(4-methoxyphenyl)-phenylmethoxy]methyl]-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-3-yl] (2-chlorophenyl) (2,5-dimethoxy-2H-furan-5-yl)methyl phosphate 127383-29-3 C44H46ClN2O13P
    [(2R,3S,5R)-2-[[bis(4-methoxyphenyl)-phenylmethoxy]methyl]-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-3-yl] (2-chlorophenyl) (2,5-dimethoxy-2H-furan-5-yl)methyl phosphate
    —— 2-methyl-12-(2'-pyridyl)naphth<2,3-b>indolizine-6,11-dione 74292-54-9 C22H14N2O2
    2-methyl-12-(2'-pyridyl)naphth<2,3-b>indolizine-6,11-dione
    —— 2,3,4,5-tetraphenyl-benzophenone 130042-85-2 C37H26O
    2,3,4,5-tetraphenyl-benzophenone
    —— 21-acetoxy-6α,7α,17-trihydroxy-pregn-4-ene-3,11,20-trione 55541-61-2 C23H30O8
    21-acetoxy-6α,7α,17-trihydroxy-pregn-4-ene-3,11,20-trione
    —— 2,2-diisopropyl-5-methoxy-5-phenyl-1,3,4-Δ<sup>3</sup>-oxadiazoline 138723-83-8 C15H22N2O2
    2,2-diisopropyl-5-methoxy-5-phenyl-1,3,4-Δ<sup>3</sup>-oxadiazoline
    —— (2R,3R)-3-propyl-N-phenyloxirane-2-carboxamide 1242098-56-1 C12H15NO2
    (2R,3R)-3-propyl-N-phenyloxirane-2-carboxamide
    —— (2,3,3-trimethyl-4-oxo-4-phenylbutan-2-yl) propanoate 106086-67-3 C16H22O3
    (2,3,3-trimethyl-4-oxo-4-phenylbutan-2-yl) propanoate
    —— 2-Iodo-1-((2R,4S,5R)-4-methyl-5-phenyl-2-vinyl-oxazolidin-3-yl)-ethanone 142954-96-9 C14H16INO2
    2-Iodo-1-((2R,4S,5R)-4-methyl-5-phenyl-2-vinyl-oxazolidin-3-yl)-ethanone
    —— (2S,3S)-1-tert-butylsulfanyl-4-phenylmethoxybutane-2,3-diol 99665-87-9 C15H24O3S
    (2S,3S)-1-tert-butylsulfanyl-4-phenylmethoxybutane-2,3-diol
    —— (2R,3S)-1-((S)-4-benzyl-2-thioxooxazolidin-3-yl)-8-(benzyloxy)-3-(tert-butyldimethylsilyloxy)-2,6,7-trimethyloct-6-en-1-one 1283712-87-7 C35H51NO5SSi
    (2R,3S)-1-((S)-4-benzyl-2-thioxooxazolidin-3-yl)-8-(benzyloxy)-3-(tert-butyldimethylsilyloxy)-2,6,7-trimethyloct-6-en-1-one
    —— [2,2'-imonobis(benzaldehyde) N,N'-dimethyl-N,N'-1,10-phenanthroline-2,9-diylhydrazonato(1-)bis(pyridine)]cobalt(II) tetrafluoroborate 85354-75-2 C24H20B*C38H32CoN9
    [2,2'-imonobis(benzaldehyde) N,N'-dimethyl-N,N'-1,10-phenanthroline-2,9-diylhydrazonato(1-)bis(pyridine)]cobalt(II) tetrafluoroborate
    —— 2-((4-bromophenyl)amino)-N,N-dimethyl-2-(((methylcarbamoyl)oxy)imino)acetamide 56000-98-7 C12H15BrN4O3
    2-((4-bromophenyl)amino)-N,N-dimethyl-2-(((methylcarbamoyl)oxy)imino)acetamide
    —— 2-(4-chlorophenyl)-3,5,5,7-tetramethyl-[1,2,4]triazolo[1,5-a]pyrimidine 113169-65-6 C15H17ClN4
    2-(4-chlorophenyl)-3,5,5,7-tetramethyl-[1,2,4]triazolo[1,5-a]pyrimidine
    —— 2-(Benzo[b]Thiophen-3-Ylmethoxy)-6-(1-Piperazinyl)Pyrazine, Maleate 426831-46-1 C4H4O4*C17H18N4OS
    2-(Benzo[b]Thiophen-3-Ylmethoxy)-6-(1-Piperazinyl)Pyrazine, Maleate
    —— 2-(3,6-dihexyl-2-(2-(3,6-dihexylthieno[3,2-b]thiophen-2-yl)vinyl)thieno[3,2-b]thiophen-5-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 1332650-30-2 C44H67BO2S4
    2-(3,6-dihexyl-2-(2-(3,6-dihexylthieno[3,2-b]thiophen-2-yl)vinyl)thieno[3,2-b]thiophen-5-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
    —— 2-amino-2-{[2'-(2H-tetrazol-5-yl)biphenyl-4-yl]methyl}propane-1,3-diol hydrochloride 845549-68-0 C17H19N5O2*ClH
    2-amino-2-{[2'-(2H-tetrazol-5-yl)biphenyl-4-yl]methyl}propane-1,3-diol hydrochloride
    —— 2-(8-chloro-3-iodo-quinolinyl-6-oxy)-2-methylthio-N-(2-methylpent-3-yn-2-yl)acetamide 1144103-72-9 C18H18ClIN2O2S
    2-(8-chloro-3-iodo-quinolinyl-6-oxy)-2-methylthio-N-(2-methylpent-3-yn-2-yl)acetamide
    —— 2-piperidinyl-6-trifluoromethyl-9-(tri-O-acetate-ribose)-purine 879082-96-9 C22H26F3N5O7
    2-piperidinyl-6-trifluoromethyl-9-(tri-O-acetate-ribose)-purine
    —— 2-(4-cyclopropylphenoxy)-5-fluoro-N-(2-oxo-1,2-dihydropyridin-4-yl)benzamide 1620847-02-0 C21H17FN2O3
    2-(4-cyclopropylphenoxy)-5-fluoro-N-(2-oxo-1,2-dihydropyridin-4-yl)benzamide
    —— 2-butyl-1-[[4-[(3-(1-carboxy-1,1-dimethylmethyloxy)phenyl)methyl]phenyl]methyl]-4-spirocyclohexyl-1H-imidazol-5(4H)-one 1003961-00-9 C30H38N2O4
    2-butyl-1-[[4-[(3-(1-carboxy-1,1-dimethylmethyloxy)phenyl)methyl]phenyl]methyl]-4-spirocyclohexyl-1H-imidazol-5(4H)-one
    —— 2-tert-butyl methyl (2R,3R,4R)-3-ethyl-5-oxopyrrolidine-2,4-dicarboxylate 133445-93-9 C13H21NO5
    2-tert-butyl methyl (2R,3R,4R)-3-ethyl-5-oxopyrrolidine-2,4-dicarboxylate
    —— 2-((3-bromophenyl)amino)-2-phenylacetonitrile 71144-08-6 C14H11BrN2
    2-((3-bromophenyl)amino)-2-phenylacetonitrile
    —— 2-Benzyl-1-[4-[2-[[4-(2-benzyl-3-phenylpropanoyl)phenyl]methyl]-3-oxo-3-[4-(phenoxymethyl)phenyl]propyl]phenyl]-3-phenylpropan-1-one 219869-78-0 C61H54O4
    2-Benzyl-1-[4-[2-[[4-(2-benzyl-3-phenylpropanoyl)phenyl]methyl]-3-oxo-3-[4-(phenoxymethyl)phenyl]propyl]phenyl]-3-phenylpropan-1-one
    —— 2H-Isoindole-2-propanamide, 1,3-dihydro-1-methylene-3-oxo-N-[4-(2-phenyldiazenyl)phenyl]- 927364-46-3 C24H20N4O2
    2H-Isoindole-2-propanamide, 1,3-dihydro-1-methylene-3-oxo-N-[4-(2-phenyldiazenyl)phenyl]-
    —— 2-methyl-2-trifyltetrahydrothiopyran 1,1-dioxide 93916-05-3 C7H11F3O4S2
    2-methyl-2-trifyltetrahydrothiopyran 1,1-dioxide