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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-dimethylamino-4-methylanilinobutyronitrile 97641-47-9 C13H19N3
    2-dimethylamino-4-methylanilinobutyronitrile
    —— 2,4,4,7-Tetramethyl-5,6,7,8-tetrahydro-4H-benzo[e][1,3]oxazine 126983-72-0 C12H19NO
    2,4,4,7-Tetramethyl-5,6,7,8-tetrahydro-4H-benzo[e][1,3]oxazine
    —— 2-amino-1-(4-(hexyloxy)phenyl)propan-1-one hydrochloride 1048735-13-2 C15H23NO2*ClH
    2-amino-1-(4-(hexyloxy)phenyl)propan-1-one hydrochloride
    —— 2-Difluoromethoxy-6-(trifluoromethyl)pyridine 1214344-34-9 C7H4F5NO
    2-Difluoromethoxy-6-(trifluoromethyl)pyridine
    —— 2-chloro-1,3-dimethyl-2-oxo-2λ<sup>5</sup>-[1,3,2]diazaphospholidine-4,5-dione 27429-89-6 C4H6ClN2O3P
    2-chloro-1,3-dimethyl-2-oxo-2λ<sup>5</sup>-[1,3,2]diazaphospholidine-4,5-dione
    —— 2-(2-(5H-pyrrolo[3,4-b]pyridin-6(7H)-yl)pentyl)-7-methoxy-[1,2,4]triazolo[1,5-c]quinazolin-5-amine 1616708-40-7 C22H25N7O
    2-(2-(5H-pyrrolo[3,4-b]pyridin-6(7H)-yl)pentyl)-7-methoxy-[1,2,4]triazolo[1,5-c]quinazolin-5-amine
    —— (2R,3R)-3-[4-(4-cyanophenyl)thiazol-2-yl]-2-(2,4-difluorophenyl)-1-(1H-1,2,4-triazol-1-yl)-2-[[(m-di-t-butylphosphonooxy)benzoyloxy]methoxy]butane 271250-96-5 C38H40F2N5O7PS
    (2R,3R)-3-[4-(4-cyanophenyl)thiazol-2-yl]-2-(2,4-difluorophenyl)-1-(1H-1,2,4-triazol-1-yl)-2-[[(m-di-t-butylphosphonooxy)benzoyloxy]methoxy]butane
    —— 2,5-anhydro-1,4-dideoxy-1,4-imino-N-tosyl-D-lyxitol 129570-43-0 C12H15NO4S
    2,5-anhydro-1,4-dideoxy-1,4-imino-N-tosyl-D-lyxitol
    —— 2'-phenyl-2',7'-dihydro-3'a<i>H</i>-spiro[cyclohexane-1,5'-[1,3]dithiino[5,4-<i>c</i>]pyrazol]-3'-one 94589-64-7 C16H18N2OS2
    2'-phenyl-2',7'-dihydro-3'a<i>H</i>-spiro[cyclohexane-1,5'-[1,3]dithiino[5,4-<i>c</i>]pyrazol]-3'-one
    —— 2-(5-Methoxy-pyridin-2-yl)-isoindole-1,3-dione 36932-51-1 C14H10N2O3
    2-(5-Methoxy-pyridin-2-yl)-isoindole-1,3-dione
    —— 2-(4-chloro-phenyl)-2-ethoxymethoxy-N-[2-(3-methoxy-4-prop-2-ynyloxy-phenyl)-ethyl]-acetamide 374726-69-9 C23H26ClNO5
    2-(4-chloro-phenyl)-2-ethoxymethoxy-N-[2-(3-methoxy-4-prop-2-ynyloxy-phenyl)-ethyl]-acetamide
    —— [2,3-Bis(ditert-butylphosphanyl)triphosphiran-1-yl]-ditert-butylphosphane 118281-67-7 C24H54P6
    [2,3-Bis(ditert-butylphosphanyl)triphosphiran-1-yl]-ditert-butylphosphane
    —— (2S,4R)-1-((S)-2-(3-tert-butylureido)-2-cyclohexylacetyl)-4-(4-fluoroisoindoline-2-carbonyloxy)pyrrolidine-2-carboxylic acid 1140736-85-1 C27H37FN4O6
    (2S,4R)-1-((S)-2-(3-tert-butylureido)-2-cyclohexylacetyl)-4-(4-fluoroisoindoline-2-carbonyloxy)pyrrolidine-2-carboxylic acid
    —— 2-(2-nitro-2-(3-nitrophenyl)hydrazineylidene)-3-oxo-N-phenylbutanamide 129302-50-7 C16H13N5O6
    2-(2-nitro-2-(3-nitrophenyl)hydrazineylidene)-3-oxo-N-phenylbutanamide
    —— (2Z)-2-[[(2-methoxy-2-oxoacetyl)amino]-phenylmethylidene]butanoic acid 107576-41-0 C14H15NO5
    (2Z)-2-[[(2-methoxy-2-oxoacetyl)amino]-phenylmethylidene]butanoic acid
    —— (2ξ,5α)-2,7'-dihydro-1'H-17a-oxa-17a-homo-androstano[3,2-c][1,2,6,7]tetrazecine-17,8',10'-trione 16987-66-9 C23H32N4O4
    (2ξ,5α)-2,7'-dihydro-1'H-17a-oxa-17a-homo-androstano[3,2-c][1,2,6,7]tetrazecine-17,8',10'-trione
    —— 2,2'-(3-(4-fluorophenyl)triaz-2-ene-1,1-diyl)bis(ethan-1-ol) 78002-79-6 C10H14FN3O2
    2,2'-(3-(4-fluorophenyl)triaz-2-ene-1,1-diyl)bis(ethan-1-ol)
    —— 2,2'-Bis-(3-trimethylsilanylethynyl-benzyloxy)-[1,1']binaphthalenyl 763109-19-9 C44H42O2Si2
    2,2'-Bis-(3-trimethylsilanylethynyl-benzyloxy)-[1,1']binaphthalenyl
    —— [(2R,3R,4R,5R)-2-[2-acetamido-6-(diphenylcarbamoyloxy)purin-9-yl]-4-[(2S,3S,4R,5R,6S)-5-acetyloxy-6-methyl-3,4-bis(phenylmethoxy)oxan-2-yl]oxy-5-[[tert-butyl(dimethyl)silyl]oxymethyl]oxolan-3-yl] benzoate 228394-77-2 C60H66N6O13Si
    [(2R,3R,4R,5R)-2-[2-acetamido-6-(diphenylcarbamoyloxy)purin-9-yl]-4-[(2S,3S,4R,5R,6S)-5-acetyloxy-6-methyl-3,4-bis(phenylmethoxy)oxan-2-yl]oxy-5-[[tert-butyl(dimethyl)silyl]oxymethyl]oxolan-3-yl] benzoate
    —— 2-methylpropoxycarbonyl (2S)-2-[(2-methylpropan-2-yl)oxycarbonylamino]-3-quinolin-6-ylpropanoate 1026673-65-3 C22H28N2O6
    2-methylpropoxycarbonyl (2S)-2-[(2-methylpropan-2-yl)oxycarbonylamino]-3-quinolin-6-ylpropanoate
    —— (2R,3R)-N-(4-methoxybenzyl)-2,3-dihydroxy-4-cyanopyrrolidine 191723-91-8 C13H16N2O3
    (2R,3R)-N-(4-methoxybenzyl)-2,3-dihydroxy-4-cyanopyrrolidine
    —— (2R,3R)-4-(4-acetyl-4-phenylpiperidin-1-yl)-2,3-dihydroxy-N-[(4-methoxyphenyl)methyl]-4-oxobutanamide 905446-39-1 C25H30N2O6
    (2R,3R)-4-(4-acetyl-4-phenylpiperidin-1-yl)-2,3-dihydroxy-N-[(4-methoxyphenyl)methyl]-4-oxobutanamide
    —— 2-isopropoxy-3-(4-methoxy-3-{2-[(4-toluidinocarbonyl)oxy]ethyl}phenyl)propanoic acid 478924-48-0 C23H29NO6
    2-isopropoxy-3-(4-methoxy-3-{2-[(4-toluidinocarbonyl)oxy]ethyl}phenyl)propanoic acid
    —— (2R,3R)-N-[(1S)-1-(4-bromophenyl)ethyl]-N'-[(3,5-dichlorophenyl)methyl]-2,3-dihydroxy-N'-methylbutanediamide 905446-69-7 C20H21BrCl2N2O4
    (2R,3R)-N-[(1S)-1-(4-bromophenyl)ethyl]-N'-[(3,5-dichlorophenyl)methyl]-2,3-dihydroxy-N'-methylbutanediamide
    —— 2,3'-anhydro-1-(5-O-benzoyl-2-O-trityl-β-D-xylofuranosyl)uracil 115259-81-9 C35H28N2O6
    2,3'-anhydro-1-(5-O-benzoyl-2-O-trityl-β-D-xylofuranosyl)uracil
    —— 2-(5-Methoxycarbonylpentanoyl)-2-chloro-5,5-dimethyl-1,3-cyclohexanedione 115263-09-7 C15H21ClO5
    2-(5-Methoxycarbonylpentanoyl)-2-chloro-5,5-dimethyl-1,3-cyclohexanedione
    —— 2-[3-(phenylmethoxy)phenyl]-N-[(4-fluoro-2-methyl)phenyl]acetamide 295319-73-2 C22H20FNO2
    2-[3-(phenylmethoxy)phenyl]-N-[(4-fluoro-2-methyl)phenyl]acetamide
    —— 2-Dimethylamino-2-methoxy-1-methylpyrrolidin 66163-17-5 C8H18N2O
    2-Dimethylamino-2-methoxy-1-methylpyrrolidin
    —— 2,4,6-Tri-p-tolyl-[1,3,5]trithiane 88763-85-3 C24H24S3
    2,4,6-Tri-p-tolyl-[1,3,5]trithiane
    —— 2-((3E,7E,11E)-(S)-3,7,16,20-Tetramethyl-henicosa-3,7,11,19-tetraenyl)-[1,3]dioxolane 83528-90-9 C28H48O2
    2-((3E,7E,11E)-(S)-3,7,16,20-Tetramethyl-henicosa-3,7,11,19-tetraenyl)-[1,3]dioxolane
    —— (2-Carbamoyl-ethyl)-methyl-thiocarbamic acid O-methyl ester 50836-85-6 C6H12N2O2S
    (2-Carbamoyl-ethyl)-methyl-thiocarbamic acid O-methyl ester
    —— 2-(2,6-dichloro-phenylamino)-1H-benzimidazole-5-carboxylic acid (benzimidazol-2-yl)amide 1219119-17-1 C21H14Cl2N6O
    2-(2,6-dichloro-phenylamino)-1H-benzimidazole-5-carboxylic acid (benzimidazol-2-yl)amide
    —— 2(R)-3-[3-fluoro-4-(1,4-thiazepanyl)-phenylamino]-2-hydroxypropionic acid methyl ester 888958-16-5 C15H21FN2O3S
    2(R)-3-[3-fluoro-4-(1,4-thiazepanyl)-phenylamino]-2-hydroxypropionic acid methyl ester
    —— (2S,4aR,6R,8R,8aS)-6-Methoxy-8-methyl-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-8-ol 77481-76-6 C15H20O5
    (2S,4aR,6R,8R,8aS)-6-Methoxy-8-methyl-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-8-ol
    —— 2,2,4-cis-6-Tetrachlor-4,6-dipiperidino-cyclotriphosphazatrien 3471-47-4 C10H20Cl4N5P3
    2,2,4-cis-6-Tetrachlor-4,6-dipiperidino-cyclotriphosphazatrien
    —— 2-Trichlor-1-(1,4,6,9-tetraoxa-5-phosphaspiro<4.4>non-5-yl)ethanol 20451-67-6 C6H10Cl3O5P
    2-Trichlor-1-(1,4,6,9-tetraoxa-5-phosphaspiro<4.4>non-5-yl)ethanol
    —— 2-(2,6-dichloro-phenylamino)-1H-benzimidazole-5-carboxylic acid m-tolylamide 1219118-62-3 C21H16Cl2N4O
    2-(2,6-dichloro-phenylamino)-1H-benzimidazole-5-carboxylic acid m-tolylamide
    —— (2E)-2-[2-(1-Methylpyridin-4(1H)-ylidene)ethylidene]-8-oxo-2,8-dihydroquinolin-1-ium chloride 2186-77-8 C17H15ClN2O
    (2E)-2-[2-(1-Methylpyridin-4(1H)-ylidene)ethylidene]-8-oxo-2,8-dihydroquinolin-1-ium chloride
    —— 2-({2-[(1-Carboxy-butyl)-carboxymethyl-amino]-ethyl}-carboxymethyl-amino)-pentanoic acid 31006-02-7 C16H28N2O8
    2-({2-[(1-Carboxy-butyl)-carboxymethyl-amino]-ethyl}-carboxymethyl-amino)-pentanoic acid
    —— (2R,3R)-3-(tert-butoxycarbonylamino)-2-fluoro-4-phenylbutanoic acid 1391826-48-4 C15H20FNO4
    (2R,3R)-3-(tert-butoxycarbonylamino)-2-fluoro-4-phenylbutanoic acid
    —— 2-bromobut-2-enylamine 261895-14-1 C4H8BrN
    2-bromobut-2-enylamine
    —— (2Z)-N,N-diethyl-2-pyrrolidin-2-ylideneacetamide 78500-44-4 C10H18N2O
    (2Z)-N,N-diethyl-2-pyrrolidin-2-ylideneacetamide
    —— (2R,3R,4S)-6-methoxy-2-methyl-3-(phenylmethoxymethoxy)oxan-4-ol 133775-96-9 C15H22O5
    (2R,3R,4S)-6-methoxy-2-methyl-3-(phenylmethoxymethoxy)oxan-4-ol
    —— ((2R,3S,4S,5R)-4-(benzoyloxy)-3-ethynyl-3-fluoro-5-methoxytetrahydrofuran-2-yl)methyl 4-chlorobenzoate 1122649-45-9 C22H18ClFO6
    ((2R,3S,4S,5R)-4-(benzoyloxy)-3-ethynyl-3-fluoro-5-methoxytetrahydrofuran-2-yl)methyl 4-chlorobenzoate
    —— 2-(4-bromophenyl)-3-methoxyquinazolin-4(3H)-one 1520078-03-8 C15H11BrN2O2
    2-(4-bromophenyl)-3-methoxyquinazolin-4(3H)-one
    —— 2-[5,6-bis-(4-methoxy-phenyl)-4,5-dihydro-[1,2,4]triazin-3-ylsulfanyl]-1-(4-bromo-phenyl)-ethanone 56733-92-7 C25H22BrN3O3S
    2-[5,6-bis-(4-methoxy-phenyl)-4,5-dihydro-[1,2,4]triazin-3-ylsulfanyl]-1-(4-bromo-phenyl)-ethanone
    —— 2-[1-(2,5-dimethyl-phenyl)-1H-tetrazol-5-ylsulfanyl]-N-[2-(4-methyl-benzyl)-2H-pyrazol-3-yl]-acetamide 1200438-91-0 C22H23N7OS
    2-[1-(2,5-dimethyl-phenyl)-1H-tetrazol-5-ylsulfanyl]-N-[2-(4-methyl-benzyl)-2H-pyrazol-3-yl]-acetamide
    —— 2-chloro-N-[6-(1H-indol-4-yl)-1H-indazol-4-yl]-3-furancarboxamide 1198432-87-9 C20H13ClN4O2
    2-chloro-N-[6-(1H-indol-4-yl)-1H-indazol-4-yl]-3-furancarboxamide
    —— 2-(3-chloro-4-fluorophenyl)-N-[6-(morpholin-4-ylmethyl)pyridin-2-yl]imidazo[1,2-a]pyridine-8-carboxamide 1198170-37-4 C24H21ClFN5O2
    2-(3-chloro-4-fluorophenyl)-N-[6-(morpholin-4-ylmethyl)pyridin-2-yl]imidazo[1,2-a]pyridine-8-carboxamide
    —— 2-hydroxy-2-cyclohexen-1-one 2-triflate ethylene glycol ketal 127665-66-1 C9H11F3O5S
    2-hydroxy-2-cyclohexen-1-one 2-triflate ethylene glycol ketal