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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,2-Dimethyl-propionic acid (E)-2-cyano-1-phenyl-vinyl ester 120801-30-1 C14H15NO2
    2,2-Dimethyl-propionic acid (E)-2-cyano-1-phenyl-vinyl ester
    —— (2S,5R)-dimethyl 1-(1,3-dimethoxy-1,3-dioxopropan-2-yl)-2,5-bis(2-nitrophenyl)imidazolidine-4,4-dicarboxylate 1609179-06-7 C24H24N4O12
    (2S,5R)-dimethyl 1-(1,3-dimethoxy-1,3-dioxopropan-2-yl)-2,5-bis(2-nitrophenyl)imidazolidine-4,4-dicarboxylate
    —— (2R)-3-((hydroxy(2-(tritylamino)ethoxy)phosphoryl)oxy)propane-1,2-diyl dipalmitate 80749-31-1 C56H88NO8P
    (2R)-3-((hydroxy(2-(tritylamino)ethoxy)phosphoryl)oxy)propane-1,2-diyl dipalmitate
    —— 2-amino-2-(2-(4'-methylbiphenyl-4-yl)ethyl)propane-1,3-diol 1221257-87-9 C18H23NO2
    2-amino-2-(2-(4'-methylbiphenyl-4-yl)ethyl)propane-1,3-diol
    —— (2,6-Difluoro-phenyl)-(3-methyl-6,7,9,10,12,13,15,16,18,19-decahydro-5,8,11,14,17,20-hexaoxa-benzocyclooctadecen-2-yl)-methanone 63724-43-6 C24H28F2O7
    (2,6-Difluoro-phenyl)-(3-methyl-6,7,9,10,12,13,15,16,18,19-decahydro-5,8,11,14,17,20-hexaoxa-benzocyclooctadecen-2-yl)-methanone
    —— 2-pyridin-4-ylmethylene-1,2-dihydro-benzo[<i>b</i>]cyclopenta[<i>d</i>]thiophen-3-one 26263-82-1 C17H11NOS
    2-pyridin-4-ylmethylene-1,2-dihydro-benzo[<i>b</i>]cyclopenta[<i>d</i>]thiophen-3-one
    —— 2-((3R,5R,6S)-5-(3-chlorophenyl)-6-(4-chlorophenyl)-3-methyl-1-((S)-1-(N-methylcyclopropanesulfonamido)butan-2-yl)-2-oxopiperidin-3-yl)-N-(3,4-dihydroxybutyl)acetamide 1352064-88-0 C32H43Cl2N3O6S
    2-((3R,5R,6S)-5-(3-chlorophenyl)-6-(4-chlorophenyl)-3-methyl-1-((S)-1-(N-methylcyclopropanesulfonamido)butan-2-yl)-2-oxopiperidin-3-yl)-N-(3,4-dihydroxybutyl)acetamide
    —— 2-(4-fluorobenzyl)-9-methyl-7-(pyrrolidin-1-ylcarbonyl)-7,9-dihydro-8H-purine-8-one 1273304-76-9 C18H18FN5O2
    2-(4-fluorobenzyl)-9-methyl-7-(pyrrolidin-1-ylcarbonyl)-7,9-dihydro-8H-purine-8-one
    —— (2S)-2-[(4-{[(3S,4S)-1-(2,4-dichlorobenzyl)-4-thien-3-ylpyrrolidin-3-yl]methyl}piperidin-4-yl)-methyl]pentanoic acid 721453-79-8 C27H36Cl2N2O2S
    (2S)-2-[(4-{[(3S,4S)-1-(2,4-dichlorobenzyl)-4-thien-3-ylpyrrolidin-3-yl]methyl}piperidin-4-yl)-methyl]pentanoic acid
    —— 2-(m-Chloranilino)-3-cyano-5-nitro-pyridin 31309-18-9 C12H7ClN4O2
    2-(m-Chloranilino)-3-cyano-5-nitro-pyridin
    —— (2R,3R,4R)-1-[tert-butyl(diphenyl)silyl]oxy-4-[(4R)-2,2-dimethyl-1,3-dioxan-4-yl]-2-methylpentan-3-ol 956223-74-8 C28H42O4Si
    (2R,3R,4R)-1-[tert-butyl(diphenyl)silyl]oxy-4-[(4R)-2,2-dimethyl-1,3-dioxan-4-yl]-2-methylpentan-3-ol
    —— 2-[3-(4-chloro-phenyl)-5-methoxy-[1,2,4]triazin-6-yl]-propionic acid ethyl ester 68341-81-1 C15H16ClN3O3
    2-[3-(4-chloro-phenyl)-5-methoxy-[1,2,4]triazin-6-yl]-propionic acid ethyl ester
    —— 2,4-di-t-butyl-6-isopropylnitrosobenzene 69637-52-1 C17H27NO
    2,4-di-t-butyl-6-isopropylnitrosobenzene
    —— 2,3-dihydro-2-methyl-4,5,7-triazo<5,1-b>oxazole 130177-89-8 C5H7N3O
    2,3-dihydro-2-methyl-4,5,7-triazo<5,1-b>oxazole
    —— 2-(2-oxo-3-pyridin-2-ylbenzimidazol-1-yl)-N-(5'-oxo-2'-pyridin-3-ylspiro[1,3-dihydroindene-2,4'-1H-imidazole]-5-yl)acetamide 1123757-21-0 C30H23N7O3
    2-(2-oxo-3-pyridin-2-ylbenzimidazol-1-yl)-N-(5'-oxo-2'-pyridin-3-ylspiro[1,3-dihydroindene-2,4'-1H-imidazole]-5-yl)acetamide
    —— 2-((R)-1-carboxy-2-phenyl-ethylamino)-quinoline-3-carboxylic acid 1220952-63-5 C19H16N2O4
    2-((R)-1-carboxy-2-phenyl-ethylamino)-quinoline-3-carboxylic acid
    —— 2,2-bis(4-fluoro-phenyl)-N-methyl-2-phenyl-acetimidic acid methyl ester 905600-85-3 C22H19F2NO
    2,2-bis(4-fluoro-phenyl)-N-methyl-2-phenyl-acetimidic acid methyl ester
    —— {2-[1-(3-chlorobenzyl)-5-methoxy-3-(naphthalene-1-sulfonyl)-1H-indazol-7-yloxy]ethyl}dimethylamine hydrochloride 925448-00-6 C29H28ClN3O4S*ClH
    {2-[1-(3-chlorobenzyl)-5-methoxy-3-(naphthalene-1-sulfonyl)-1H-indazol-7-yloxy]ethyl}dimethylamine hydrochloride
    —— (2S,3S,4R,5S)-2-tert-butyldimethylsilyloxy-7-methyl-4-vinyl-3,5-octanediol 1326591-18-7 C17H36O3Si
    (2S,3S,4R,5S)-2-tert-butyldimethylsilyloxy-7-methyl-4-vinyl-3,5-octanediol
    —— 2-Butylamino-1-thia-3,3a,9-triaza-cyclopenta[b]naphthalen-4-one 106511-84-6 C13H14N4OS
    2-Butylamino-1-thia-3,3a,9-triaza-cyclopenta[b]naphthalen-4-one
    —— 2-(bromomethyl)-5-(5-fluoropyridin-2-yl)-6,7-dihydropyrazolo[1,5-a]pyrazin-4(5H)-one 1382786-25-5 C12H10BrFN4O
    2-(bromomethyl)-5-(5-fluoropyridin-2-yl)-6,7-dihydropyrazolo[1,5-a]pyrazin-4(5H)-one
    —— 2-(3-iodo-phenyl)-N,N-dipropyl-acetamide 865178-30-9 C14H20INO
    2-(3-iodo-phenyl)-N,N-dipropyl-acetamide
    —— 2-nitro-terephthalic acid 1-tert-butyl ester 1108745-72-7 C12H13NO6
    2-nitro-terephthalic acid 1-tert-butyl ester
    —— 2-(2-Brompropyl)-2-phenyl-glutarimid 53370-40-4 C14H16BrNO2
    2-(2-Brompropyl)-2-phenyl-glutarimid
    —— 2,6-dimethyl-4-(2,4,6-trimethyl-phenyl)-1,4-dihydro-pyridine-3,5-dicarboxylic acid diethyl ester 23118-53-8 C22H29NO4
    2,6-dimethyl-4-(2,4,6-trimethyl-phenyl)-1,4-dihydro-pyridine-3,5-dicarboxylic acid diethyl ester
    —— (2S,3R)-S-ethyl 3-hydroxy-2,5-dimethylhexanethioate 133910-34-6 C10H20O2S
    (2S,3R)-S-ethyl 3-hydroxy-2,5-dimethylhexanethioate
    —— 2-bromo-N-phenyl-N-(phenylcarbamoyl)butanamide 1415959-10-2 C17H17BrN2O2
    2-bromo-N-phenyl-N-(phenylcarbamoyl)butanamide
    —— (2-(2-(dipropylamino)-2-oxoethoxy)acetyl)glycine-2,2-d2 874305-84-7 C12H22N2O5
    (2-(2-(dipropylamino)-2-oxoethoxy)acetyl)glycine-2,2-d2
    —— (2-acetylamino-thiazol-4-yl)-acetic acid hydrazide 89897-47-2 C7H10N4O2S
    (2-acetylamino-thiazol-4-yl)-acetic acid hydrazide
    —— 2,5-(di-m-tolyl)-2,3,5,12-tetrahydrobenzo[4,5]imidazo[1,2-a]pyrimido[4,5-d]pyrimidin-4(1H)-one 1392308-38-1 C26H23N5O
    2,5-(di-m-tolyl)-2,3,5,12-tetrahydrobenzo[4,5]imidazo[1,2-a]pyrimido[4,5-d]pyrimidin-4(1H)-one
    —— 2-(4-octyl-phenoxy)-propionic acid 15234-86-3 C17H26O3
    2-(4-octyl-phenoxy)-propionic acid
    —— 2-acetoxy-1,3-dibenzoyl-5-methyl-benzene 83485-36-3 C23H18O4
    2-acetoxy-1,3-dibenzoyl-5-methyl-benzene
    —— (2E,4E)-5,9-Dimethyl-1-p-tolyl-deca-2,4,8-trien-1-ol 68777-12-8 C19H26O
    (2E,4E)-5,9-Dimethyl-1-p-tolyl-deca-2,4,8-trien-1-ol
    —— 2-[(2-amino-pyrimidin-4-yl)-methyl-hydrazono]-propionic acid methyl ester 67873-63-6 C9H13N5O2
    2-[(2-amino-pyrimidin-4-yl)-methyl-hydrazono]-propionic acid methyl ester
    —— 2-[2-(2,6-Dimethyl-phenoxy)-acetyl]-4-[1-(2-hydroxy-phenyl)-meth-(Z)-ylidene]-5-methyl-2,4-dihydro-pyrazol-3-one 76443-51-1 C21H20N2O4
    2-[2-(2,6-Dimethyl-phenoxy)-acetyl]-4-[1-(2-hydroxy-phenyl)-meth-(Z)-ylidene]-5-methyl-2,4-dihydro-pyrazol-3-one
    —— 2-((E)-2-Furan-3-yl-vinyl)-1-methyl-4-nitro-1H-pyrrole 104416-25-3 C11H10N2O3
    2-((E)-2-Furan-3-yl-vinyl)-1-methyl-4-nitro-1H-pyrrole
    —— 2-butyl-1-(3-(tert-butyldimethylsilyloxy)propyl)-1H-imidazo[4,5-c]quinolin-4-amine 1080007-73-3 C23H36N4OSi
    2-butyl-1-(3-(tert-butyldimethylsilyloxy)propyl)-1H-imidazo[4,5-c]quinolin-4-amine
    —— 2,3,4-tri-O-benzyl-5-O-(tert-butyldiphenylsilyl)-D-xylose diethyl dithioacetal 108713-92-4 C46H56O4S2Si
    2,3,4-tri-O-benzyl-5-O-(tert-butyldiphenylsilyl)-D-xylose diethyl dithioacetal
    —— 2-<2-<(2-bromoacetyl)amino>benzoyl>pyridine 41526-19-6 C14H11BrN2O2
    2-<2-<(2-bromoacetyl)amino>benzoyl>pyridine
    —— 2-(2-propenyl)-1-(2,3-O-isopropylidene-5-O-methyl-D-ribone)anilide 120927-74-4 C18H25NO5
    2-(2-propenyl)-1-(2,3-O-isopropylidene-5-O-methyl-D-ribone)anilide
    —— 2-Benzenesulfonyl-5-chloromethanesulfonyl-phenylamine 37857-64-0 C13H12ClNO4S2
    2-Benzenesulfonyl-5-chloromethanesulfonyl-phenylamine
    —— 2-<3,5-bis(tert-butyldimethylsilyloxy)benzyl>-2-<2-(S)-acetoxypropyl>-1,3-dithiane 158139-67-4 C28H50O4S2Si2
    2-<3,5-bis(tert-butyldimethylsilyloxy)benzyl>-2-<2-(S)-acetoxypropyl>-1,3-dithiane
    —— 2-Aminomethyl-6,7-dichlor-1,4-benzodioxan 2165-40-4 C9H9Cl2NO2
    2-Aminomethyl-6,7-dichlor-1,4-benzodioxan
    —— 2-({3-[3-benzyl-8-(trifluoromethyl)quinolin-4-yl]benzyl}amino)-4-chlorobenzoic acid 1127736-97-3 C31H22ClF3N2O2
    2-({3-[3-benzyl-8-(trifluoromethyl)quinolin-4-yl]benzyl}amino)-4-chlorobenzoic acid
    —— 2-(2,4-diaminophenyl)-3-{[(2E)-3-(4-{difluoro[2-fluoro-4-(4,4,4-trifluorobutoxy)phenoxy]-methyl}phenyl)prop-2-enoyl]oxy}propyl (2E)-3-(4-{difluoro[2-fluoro-4-(4,4,4-trifluorobutoxy)-phenoxy]methyl}phenyl)prop-2-enoate 1345478-66-1 C49H42F12N2O8
    2-(2,4-diaminophenyl)-3-{[(2E)-3-(4-{difluoro[2-fluoro-4-(4,4,4-trifluorobutoxy)phenoxy]-methyl}phenyl)prop-2-enoyl]oxy}propyl (2E)-3-(4-{difluoro[2-fluoro-4-(4,4,4-trifluorobutoxy)-phenoxy]methyl}phenyl)prop-2-enoate
    —— [2-{2-(3,5-dimethylphenyl)-5-nitro-1H-indol-3-yl]ethyl}-[4-(4-methanesulfonylaminophenyl)butyl]carbamic acid tert-butyl ester 193017-06-0 C34H42N4O6S
    [2-{2-(3,5-dimethylphenyl)-5-nitro-1H-indol-3-yl]ethyl}-[4-(4-methanesulfonylaminophenyl)butyl]carbamic acid tert-butyl ester
    —— 2,2,3-Trichloro-3,3-difluoro-propionyl fluoride 422-33-3 C3Cl3F3O
    2,2,3-Trichloro-3,3-difluoro-propionyl fluoride
    —— 2,4,4,5-tetrachloro-3,6-dimethylcyclohexa-2,5-dienone 36433-16-6 C8H6Cl4O
    2,4,4,5-tetrachloro-3,6-dimethylcyclohexa-2,5-dienone
    —— 2-Ethoxycarbonylmethyl-1,5-dioxo-1,2,3,5-tetrahydro-pyrrolo[1,2-a]quinoline-3-carboxylic acid ethyl ester 109152-23-0 C19H19NO6
    2-Ethoxycarbonylmethyl-1,5-dioxo-1,2,3,5-tetrahydro-pyrrolo[1,2-a]quinoline-3-carboxylic acid ethyl ester
    —— 2-[4-(6-benzyloxy-pyridazin-3-ylethynyl)-phenyl]-ethanol 1033705-96-2 C21H18N2O2
    2-[4-(6-benzyloxy-pyridazin-3-ylethynyl)-phenyl]-ethanol