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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-methyl-5-nitro-1,7-diazabicyclo<4.3.0>non-5-en-2-ol 130317-53-2 C8H13N3O3
    2-methyl-5-nitro-1,7-diazabicyclo<4.3.0>non-5-en-2-ol
    —— 2-[4-({[1-(2-hydroxyethyl)-1H-1,2,3-triazol-4-yl]methyl}carbamoyl)-1H-1,2,3-triazol-1-yl]ethyl acetate 1267623-11-9 C12H17N7O4
    2-[4-({[1-(2-hydroxyethyl)-1H-1,2,3-triazol-4-yl]methyl}carbamoyl)-1H-1,2,3-triazol-1-yl]ethyl acetate
    —— 2,6,6-Trimethyl-5,5-bis(trimethylsilyl)-5,6-disilahept-2-yl 2-methyl-2-propenoate 250588-94-4 C18H42O2Si4
    2,6,6-Trimethyl-5,5-bis(trimethylsilyl)-5,6-disilahept-2-yl 2-methyl-2-propenoate
    —— 2-Cyclohexyl-5-methylcyclopent-2-en-1-on 91763-41-6 C12H18O
    2-Cyclohexyl-5-methylcyclopent-2-en-1-on
    —— 2,3,7-Tricdd glucuronide 811435-73-1 C18H13Cl3O9
    2,3,7-Tricdd glucuronide
    —— 2-Cyclopropyl-4-methyl-6-oxo-1,6-dihydropyrimidine-5-carboxamide 1094508-71-0 C9H11N3O2
    2-Cyclopropyl-4-methyl-6-oxo-1,6-dihydropyrimidine-5-carboxamide
    —— 2-(3,4-dimethylphenyl)-5-(1-methyl-1H-pyrrol-3-yl)-2,4-dihydropyrazol-3-one 376593-52-1 C16H17N3O
    2-(3,4-dimethylphenyl)-5-(1-methyl-1H-pyrrol-3-yl)-2,4-dihydropyrazol-3-one
    —— (2Z)-4,6-dihydroxy-2-({5-methoxy-1-[2-(4-methylpiperazin-1-yl)ethyl]-2-(1-methyl-1H-pyrazol-4-yl)-1H-indol-3-yl}methylene)-1-benzofuran-3(2H)-one 1200533-64-7 C29H31N5O5
    (2Z)-4,6-dihydroxy-2-({5-methoxy-1-[2-(4-methylpiperazin-1-yl)ethyl]-2-(1-methyl-1H-pyrazol-4-yl)-1H-indol-3-yl}methylene)-1-benzofuran-3(2H)-one
    —— (2S,4S,5S)-1-(tert-butoxycarbonyl)-5-methyl-4-[(4-methyl-1-piperazinyl)carbonyl]-2-pyrrolidinecarboxylic acid 1019638-24-4 C17H29N3O5
    (2S,4S,5S)-1-(tert-butoxycarbonyl)-5-methyl-4-[(4-methyl-1-piperazinyl)carbonyl]-2-pyrrolidinecarboxylic acid
    —— 2-(4-benzyloxy-2-methoxyphenyl)imidazo<1,2-a>pyrimidine hydrobromide 143601-27-8 BrH*C20H17N3O2
    2-(4-benzyloxy-2-methoxyphenyl)imidazo<1,2-a>pyrimidine hydrobromide
    —— 2-[(E)-3-(tert-Butyl-dimethyl-silanyloxy)-1-hydroxy-hex-4-enyl]-cyclopentanone 861399-09-9 C17H32O3Si
    2-[(E)-3-(tert-Butyl-dimethyl-silanyloxy)-1-hydroxy-hex-4-enyl]-cyclopentanone
    —— 2-(9H-Fluoren-9-ylmethoxycarbonylamino)-acetimidic acid methyl ester; hydrochloride 117087-88-4 C18H18N2O3*ClH
    2-(9H-Fluoren-9-ylmethoxycarbonylamino)-acetimidic acid methyl ester; hydrochloride
    —— 2-benzoyl-3-(4-nitrophenyl)but-2-enenitrile 1146188-99-9 C17H12N2O3
    2-benzoyl-3-(4-nitrophenyl)but-2-enenitrile
    —— 2-(6-Ethoxy-4'-methoxy-biphenyl-3-ylmethylene)-malononitrile 40394-18-1 C19H16N2O2
    2-(6-Ethoxy-4'-methoxy-biphenyl-3-ylmethylene)-malononitrile
    —— 2-[2-(4,5-Diphenyl-[1,3]dithiol-2-ylidene)-ethylidene]-malononitrile 80067-07-8 C20H12N2S2
    2-[2-(4,5-Diphenyl-[1,3]dithiol-2-ylidene)-ethylidene]-malononitrile
    —— 2-phenyl-6-(4-hydroxyphenyl)azo-4,5-dimethoxycarbonyl<b>furan 108263-38-3 C24H18N2O6
    2-phenyl-6-(4-hydroxyphenyl)azo-4,5-dimethoxycarbonyl<b>furan
    —— 2-(4-fluorophenyl)-6,7-dihydro-4H-pyrazolo[5,1-c][1,4]oxazine 1338580-86-1 C12H11FN2O
    2-(4-fluorophenyl)-6,7-dihydro-4H-pyrazolo[5,1-c][1,4]oxazine
    —— 2-(-N-benzyloxycarbonyl-2(S)-aminobutyryl)-1,2,3,4-tetrahydro-3(S)-isoquinolinecarboxylic acid n-butylamide 185212-98-0 C26H33N3O4
    2-(-N-benzyloxycarbonyl-2(S)-aminobutyryl)-1,2,3,4-tetrahydro-3(S)-isoquinolinecarboxylic acid n-butylamide
    —— 2,4-bis-butyryloxy-1-nitro-benzene 107522-13-4 C14H17NO6
    2,4-bis-butyryloxy-1-nitro-benzene
    —— 2-<3.4-Methylendioxy-styryl>-3-<3.4-dichlor-phenyl>-chinazolin 95293-86-0 C23H14Cl2N2O2
    2-<3.4-Methylendioxy-styryl>-3-<3.4-dichlor-phenyl>-chinazolin
    —— (2E,3E)-dimethyl 2-(1-methyl-2,5-dioxoimidazolidin-4-yliden)-3-[(3-nitrophenylamino)methylene]succinate 1234507-01-7 C17H16N4O8
    (2E,3E)-dimethyl 2-(1-methyl-2,5-dioxoimidazolidin-4-yliden)-3-[(3-nitrophenylamino)methylene]succinate
    —— 2-[4-(1-Trityl-1H-imidazol-4-ylmethyl)-piperidin-1-yl]-ethanol 925244-00-4 C30H33N3O
    2-[4-(1-Trityl-1H-imidazol-4-ylmethyl)-piperidin-1-yl]-ethanol
    —— 2-(di-1-adamantylphosphoryl)pyridine 1578239-67-4 C25H34NOP
    2-(di-1-adamantylphosphoryl)pyridine
    —— 2-hydroxy-2-phenyl-N-styrylacetamide 1450934-03-8 C16H15NO2
    2-hydroxy-2-phenyl-N-styrylacetamide
    —— (+)-(2S,3S,4S,6R)-6-(2-benzyloxyethyl)-4-(tert-butyldimethylsilanyloxy)-3-methyl-2-(2-oxoethyl)-tetrahydropyran 858676-39-8 C23H38O4Si
    (+)-(2S,3S,4S,6R)-6-(2-benzyloxyethyl)-4-(tert-butyldimethylsilanyloxy)-3-methyl-2-(2-oxoethyl)-tetrahydropyran
    —— 2,2,4,4-tetra-tert-butyl-1,3-bis(trimethylsilyl)-1,3,2,4-diarsadistannetane 264126-12-7 C22H54As2Si2Sn2
    2,2,4,4-tetra-tert-butyl-1,3-bis(trimethylsilyl)-1,3,2,4-diarsadistannetane
    —— (2R,3S,4S,5R,6R)-5-Acetoxy-6-((2R,3R,4S,5R)-6-acetoxy-2-acetoxymethyl-5-benzyloxy-4-methoxy-tetrahydro-pyran-3-yloxy)-3,4-dimethoxy-tetrahydro-pyran-2-carboxylic acid benzyl ester 209802-87-9 C35H44O15
    (2R,3S,4S,5R,6R)-5-Acetoxy-6-((2R,3R,4S,5R)-6-acetoxy-2-acetoxymethyl-5-benzyloxy-4-methoxy-tetrahydro-pyran-3-yloxy)-3,4-dimethoxy-tetrahydro-pyran-2-carboxylic acid benzyl ester
    —— 2,6-dichloro-4-(heptafluoroisopropylthio)aniline 847622-82-6 C9H4Cl2F7NS
    2,6-dichloro-4-(heptafluoroisopropylthio)aniline
    —— 2-(3,5-bis-trifluoromethylphenyl)-6,7-dinitroquinoxaline 281210-24-0 C16H6F6N4O4
    2-(3,5-bis-trifluoromethylphenyl)-6,7-dinitroquinoxaline
    —— (2S,3S,4R,5R)-2-((1R,2R)-1,2,3-trihydroxypropyl)piperidine-3,4,5-triol 1236041-43-2 C8H17NO6
    (2S,3S,4R,5R)-2-((1R,2R)-1,2,3-trihydroxypropyl)piperidine-3,4,5-triol
    —— 2,5-bis-(3-acetoxy-phenyl)-pyrazine 855415-43-9 C20H16N2O4
    2,5-bis-(3-acetoxy-phenyl)-pyrazine
    —— 2-acetoxy-2-(5,5-dimethyl-5<i>H</i>-pyrazol-3-yl)-propane 2735-49-1 C10H16N2O2
    2-acetoxy-2-(5,5-dimethyl-5<i>H</i>-pyrazol-3-yl)-propane
    —— (2'R,3'R,4'R)-6-chloro-2'-(3-chloro-2-fluoro-phenyl)-4'-(2,2-dimethyl-propyl)-2-oxo-1,2-dihydro-spiro[indole-3,3'-pyrrolidine]-1'-carboxylic acid (1-acetyl-piperidin-4-ylmethyl)-amide 1327161-98-7 C31H37Cl2FN4O3
    (2'R,3'R,4'R)-6-chloro-2'-(3-chloro-2-fluoro-phenyl)-4'-(2,2-dimethyl-propyl)-2-oxo-1,2-dihydro-spiro[indole-3,3'-pyrrolidine]-1'-carboxylic acid (1-acetyl-piperidin-4-ylmethyl)-amide
    —— (2S,3R,4R,5R)-3,4,5,6-Tetrakis-benzyloxy-2-prop-2-ynyloxy-hexanal oxime 851178-69-3 C37H39NO6
    (2S,3R,4R,5R)-3,4,5,6-Tetrakis-benzyloxy-2-prop-2-ynyloxy-hexanal oxime
    —— 2-benzhydryloxy-1-chloro-3-phenoxy-propane 102599-85-9 C22H21ClO2
    2-benzhydryloxy-1-chloro-3-phenoxy-propane
    —— 2-amino-8-(N',N'-dimethyl-N-acetylhydrazino)-4,4-dimethoxy-6-methyl-1,5-dicyano-3-azabicyclo<3.3.0>oct-2-ene 114640-56-1 C16H24N6O3
    2-amino-8-(N',N'-dimethyl-N-acetylhydrazino)-4,4-dimethoxy-6-methyl-1,5-dicyano-3-azabicyclo<3.3.0>oct-2-ene
    —— 2,5-dimethyl-1-(2-trifluoromethyl-phenyl)-1H-pyrrole-3-carboxylic acid (2,4,6-trichloro-phenyl)-amide 880774-89-0 C20H14Cl3F3N2O
    2,5-dimethyl-1-(2-trifluoromethyl-phenyl)-1H-pyrrole-3-carboxylic acid (2,4,6-trichloro-phenyl)-amide
    —— 2-(trimethylsilyl)ethyl N-<2-(1'-carbomethoxyindol-3'-yl)ethyl>-N-<(4(S*),5(S*)-epoxy-3-oxocyclohex-1(R*)-yl)methyl>carbamate 101917-41-3 C25H34N2O6Si
    2-(trimethylsilyl)ethyl N-<2-(1'-carbomethoxyindol-3'-yl)ethyl>-N-<(4(S*),5(S*)-epoxy-3-oxocyclohex-1(R*)-yl)methyl>carbamate
    —— 2,2,2-trichloro-N-(2,2,2-trichloro-1-trimethylsilyloxyethyl)ethanimine 58498-83-2 C7H11Cl6NOSi
    2,2,2-trichloro-N-(2,2,2-trichloro-1-trimethylsilyloxyethyl)ethanimine
    —— 2-cyclopent-1-enyl-7-[(3S)-3-(dimethylamino)pyrrolidin-1-yl]-5-methyl-6-phenyl-1,3-benzoxazole-4-carbonitrile 927391-69-3 C26H28N4O
    2-cyclopent-1-enyl-7-[(3S)-3-(dimethylamino)pyrrolidin-1-yl]-5-methyl-6-phenyl-1,3-benzoxazole-4-carbonitrile
    —— 2-azido-2-deoxy-4-O-p-methoxybenzyl-3-O-triisopropylsilyl-D-sorbitol 1338594-63-0 C23H41N3O6Si
    2-azido-2-deoxy-4-O-p-methoxybenzyl-3-O-triisopropylsilyl-D-sorbitol
    —— 2,3,4,6-tetra-O-(tert-butyldimethylsilyl)-1-β-D-glucopyranosyl methyl sulfone 528604-22-0 C31H70O7SSi4
    2,3,4,6-tetra-O-(tert-butyldimethylsilyl)-1-β-D-glucopyranosyl methyl sulfone
    —— 2-{[(5,6-Diphenyl-[1,2,4]triazin-3-yl)-hydrazono]-phenyl-methyl}-benzoic acid 111011-21-3 C29H21N5O2
    2-{[(5,6-Diphenyl-[1,2,4]triazin-3-yl)-hydrazono]-phenyl-methyl}-benzoic acid
    —— 2-((tert-butyldiphenylsilyl)ethynyl)-N-methylaniline 1581720-24-2 C25H27NSi
    2-((tert-butyldiphenylsilyl)ethynyl)-N-methylaniline
    —— 2-[1-(4-(ethoxycarbonyl)piperazin-1-yl)carbonyl-3-carboxypropyl]aminocarbonyl-7-nitro-4-(1-carboxycyclobut-1-oxy)quinoline 478004-95-4 C27H31N5O11
    2-[1-(4-(ethoxycarbonyl)piperazin-1-yl)carbonyl-3-carboxypropyl]aminocarbonyl-7-nitro-4-(1-carboxycyclobut-1-oxy)quinoline
    —— 2-Quinolinecarboxylic acid, 4-(1,4-dioxaspiro[4.5]dec-8-yl)-6,8-difluoro-, butyl ester 2055841-69-3 C22H25F2NO4
    2-Quinolinecarboxylic acid, 4-(1,4-dioxaspiro[4.5]dec-8-yl)-6,8-difluoro-, butyl ester
    —— 2-[1-Isopropylamino-meth-(Z)-ylidene]-indan-1-one 64758-81-2 C13H15NO
    2-[1-Isopropylamino-meth-(Z)-ylidene]-indan-1-one
    —— 2-cyano-2-ethoxycarbonylbenzo[b]thiophen-3(2H)-one 1190582-64-9 C12H9NO3S
    2-cyano-2-ethoxycarbonylbenzo[b]thiophen-3(2H)-one
    —— 2,2-diphenyl-3-isopropylidene-4-ethyl-5-methyl-2,1,3,4-boroxadiazolidine 133652-00-3 C19H25BN2O
    2,2-diphenyl-3-isopropylidene-4-ethyl-5-methyl-2,1,3,4-boroxadiazolidine
    —— 2-[(3aS,6aR)-5-[4-(trifluoromethoxy)phenyl]sulfonyl-1,3,3a,4,6,6a-hexahydropyrrolo[3,4-c]pyrrol-2-yl]-N-hydroxypyrimidine-5-carboxamide 1257860-89-1 C18H18F3N5O5S
    2-[(3aS,6aR)-5-[4-(trifluoromethoxy)phenyl]sulfonyl-1,3,3a,4,6,6a-hexahydropyrrolo[3,4-c]pyrrol-2-yl]-N-hydroxypyrimidine-5-carboxamide