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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-Nitrobenzaldehyd-(4-ethoxyphenylhydrazon) 97471-47-1 C15H15N3O3
    2-Nitrobenzaldehyd-(4-ethoxyphenylhydrazon)
    —— 2-Methyl-2-<2-(7-methoxy-chinazolin-4-yl)-ethyl>-cyclopentan-1,3-dion 4751-18-2 C17H18N2O3
    2-Methyl-2-<2-(7-methoxy-chinazolin-4-yl)-ethyl>-cyclopentan-1,3-dion
    —— 2-Furan-2-yl-3-methyl-chromen-4-one 97139-93-0 C14H10O3
    2-Furan-2-yl-3-methyl-chromen-4-one
    —— 2,4-Dinitro-6-methyl-benzolthiol 36776-28-0 C7H6N2O4S
    2,4-Dinitro-6-methyl-benzolthiol
    —— 2,5-Bis-<4-hydroxy-3,5-dimethyl-benzyliden>-cyclopentanon 27060-70-4 C23H24O3
    2,5-Bis-<4-hydroxy-3,5-dimethyl-benzyliden>-cyclopentanon
    —— 2,6-Dicl-4-CF3-C6H2nhn=C(CN)coome 28313-69-1 C11H6Cl2F3N3O2
    2,6-Dicl-4-CF3-C6H2nhn=C(CN)coome
    —— (2R)-2-[[4-(trifluoromethyl)phenyl]methyl]butanoic acid 1607004-49-8 C12H13F3O2
    (2R)-2-[[4-(trifluoromethyl)phenyl]methyl]butanoic acid
    —— 2-(2-hydroxyethylamino)ethanol;perchloric acid 103446-43-1 C4H11NO2*ClHO4
    2-(2-hydroxyethylamino)ethanol;perchloric acid
    —— 2-iodo-4-methyl-N-(2,3,4,5,6-pentafluorophenyl)benzenesulfonamide 1298109-50-8 C13H7F5INO2S
    2-iodo-4-methyl-N-(2,3,4,5,6-pentafluorophenyl)benzenesulfonamide
    —— 2-benzoyl-1-cyclohexyl-3-phenyl-1H-pyrazolo[1,2-b]phthalazine-5,10-dione 1350913-06-2 C30H26N2O3
    2-benzoyl-1-cyclohexyl-3-phenyl-1H-pyrazolo[1,2-b]phthalazine-5,10-dione
    —— 2-(benzo[d]thiazol-2-yl)-4-methylpyridine 1-oxide 1432592-54-5 C13H10N2OS
    2-(benzo[d]thiazol-2-yl)-4-methylpyridine 1-oxide
    —— 2-(1,2-dibromo-ethyl)-benzonitrile 99067-35-3 C9H7Br2N
    2-(1,2-dibromo-ethyl)-benzonitrile
    —— 2-[4-(4-Fluorophenyl)-5-(2-fluoro-pyridin-4-yl)-3-oxy-imidazol-1-yl]-ethanol 1009308-69-3 C16H13F2N3O2
    2-[4-(4-Fluorophenyl)-5-(2-fluoro-pyridin-4-yl)-3-oxy-imidazol-1-yl]-ethanol
    —— 2-morpholin-4-yl-1-phenyl-5,6,7,8-tetrahydroquinazoline-4-thione 89663-00-3 C18H21N3OS
    2-morpholin-4-yl-1-phenyl-5,6,7,8-tetrahydroquinazoline-4-thione
    —— 2-(3-aminosulfonylphenyl)amino-6-[4-(ethylaminocarbonylamino)phenyl]-9H-purine 1042917-25-8 C20H20N8O3S
    2-(3-aminosulfonylphenyl)amino-6-[4-(ethylaminocarbonylamino)phenyl]-9H-purine
    —— 2-ethyl-4'-{[(3-methylbutyl)amino]-methyl}biphenyl-4-carboxamide hydrochloride 1027213-63-3 C21H28N2O*ClH
    2-ethyl-4'-{[(3-methylbutyl)amino]-methyl}biphenyl-4-carboxamide hydrochloride
    —— 2-benzyl-5-(4'-methyl-biphenyl-3-ylsulfanylmethyl)-[1,2,4]triazolo[1,5-a]pyrimidin-7-ol 1029521-07-0 C26H22N4OS
    2-benzyl-5-(4'-methyl-biphenyl-3-ylsulfanylmethyl)-[1,2,4]triazolo[1,5-a]pyrimidin-7-ol
    —— 2-(benzylthio)-4-(D-galacto-pentitol-1-yl)-1-p-tolylimidazole 90805-36-0 C22H26N2O5S
    2-(benzylthio)-4-(D-galacto-pentitol-1-yl)-1-p-tolylimidazole
    —— 2-(2,2-Dichloro-vinyl)-3-isopropenyl-oxirane 344879-96-5 C7H8Cl2O
    2-(2,2-Dichloro-vinyl)-3-isopropenyl-oxirane
    —— 2-((2S,4S)-1-(4-(2-(trifluoromethoxy)benzyloxy)phenyl)-4-(trifluoromethyl)pyrrolidin-2-yl)acetic acid trifluoroacetic acid salt 1283142-83-5 C2HF3O2*C21H19F6NO4
    2-((2S,4S)-1-(4-(2-(trifluoromethoxy)benzyloxy)phenyl)-4-(trifluoromethyl)pyrrolidin-2-yl)acetic acid trifluoroacetic acid salt
    —— 2-[8-(Benzenesulfonyl)-1,2,3,4-tetrahydro-[1]benzofuro[3,2-c]pyridin-6-yl]propan-2-ol;hydrochloride 1387002-39-2 C20H21NO4S*ClH
    2-[8-(Benzenesulfonyl)-1,2,3,4-tetrahydro-[1]benzofuro[3,2-c]pyridin-6-yl]propan-2-ol;hydrochloride
    —— (2-Ethylamino-propyl)-phosphonic acid diethyl ester 67264-33-9 C9H22NO3P
    (2-Ethylamino-propyl)-phosphonic acid diethyl ester
    —— 2-(3-nitro-6-fluorophenyl)-5,7-dichlorobenzoxazole 599203-31-3 C13H5Cl2FN2O3
    2-(3-nitro-6-fluorophenyl)-5,7-dichlorobenzoxazole
    —— 2-[(3R,4S)-3-amino-4-(2-fluoro-5-methylphenyl)pyrrolidin-1-yl]pyrimidine-5-carboxylic acid [1-(3-isopropyl[1,2,4]oxadiazol-5-yl)piperidin-4-yl](methyl)amide hydrochloride 1376609-13-0 C27H35FN8O2*ClH
    2-[(3R,4S)-3-amino-4-(2-fluoro-5-methylphenyl)pyrrolidin-1-yl]pyrimidine-5-carboxylic acid [1-(3-isopropyl[1,2,4]oxadiazol-5-yl)piperidin-4-yl](methyl)amide hydrochloride
    —— (2R,3R)-2-((S)-1-Hydroxy-ethyl)-3-methyl-pentanedioic acid dimethyl ester 219782-43-1 C10H18O5
    (2R,3R)-2-((S)-1-Hydroxy-ethyl)-3-methyl-pentanedioic acid dimethyl ester
    —— (2-Methyl-2-adamantyl) 3,3,4,5,5-pentafluoro-2-prop-2-enylpent-4-enoate 1067903-19-8 C19H23F5O2
    (2-Methyl-2-adamantyl) 3,3,4,5,5-pentafluoro-2-prop-2-enylpent-4-enoate
    —— (2S,3S)-3-Ethyl-2-hydroxymethyl-pyrrolidine-1-carboxylic acid benzyl ester 745014-68-0 C15H21NO3
    (2S,3S)-3-Ethyl-2-hydroxymethyl-pyrrolidine-1-carboxylic acid benzyl ester
    —— 2-(((2-(4-ethoxyphenyl)-5-methyloxazol-4-yl)methyl)thio)acetic acid 897765-63-8 C15H17NO4S
    2-(((2-(4-ethoxyphenyl)-5-methyloxazol-4-yl)methyl)thio)acetic acid
    —— 2,7-dibromo-9-(2-chloro-benzylidene)-fluorene 861373-55-9 C20H11Br2Cl
    2,7-dibromo-9-(2-chloro-benzylidene)-fluorene
    —— 2-(1-benzofuran-2-yl)-7-methyl-4(3H)-quinazolinone 952737-66-5 C17H12N2O2
    2-(1-benzofuran-2-yl)-7-methyl-4(3H)-quinazolinone
    —— 2,5-dimethyl-4-nitro-1-prop-2-ynyl-1<i>H</i>-imidazole 55982-01-9 C8H9N3O2
    2,5-dimethyl-4-nitro-1-prop-2-ynyl-1<i>H</i>-imidazole
    —— 2-(4-Acetylphenoxy)ethyl 4-methylbenzenesulfonate 55078-43-8 C17H18O5S
    2-(4-Acetylphenoxy)ethyl 4-methylbenzenesulfonate
    —— (2-oxo-octahydro-quinazolin-8a-yl)-acetic acid methyl ester 57653-63-1 C11H18N2O3
    (2-oxo-octahydro-quinazolin-8a-yl)-acetic acid methyl ester
    —— (2S,3S,4S)-2-benzyloxypentane-3,4-diol 92344-47-3 C12H18O3
    (2S,3S,4S)-2-benzyloxypentane-3,4-diol
    —— 2-butyl-5-iodo-1-(2-methoxyethyl)-1H-imidazole-4-carbonitrile 1535168-93-4 C11H16IN3O
    2-butyl-5-iodo-1-(2-methoxyethyl)-1H-imidazole-4-carbonitrile
    —— 2-[1-(4-Chloro-phenyl)-3-oxo-3-phenyl-propylidene]-indan-1,3-dione 103966-50-3 C24H15ClO3
    2-[1-(4-Chloro-phenyl)-3-oxo-3-phenyl-propylidene]-indan-1,3-dione
    —— 2-(1,3-dihydro-isoarsindol-2-yl)-<i>N</i>,<i>N</i>-dimethyl-aniline 109476-13-3 C16H18AsN
    2-(1,3-dihydro-isoarsindol-2-yl)-<i>N</i>,<i>N</i>-dimethyl-aniline
    —— 2-cyclopropyl-5-(4-ethoxy-2-(methylthio)pyrimidin-5-yl)-1,3,4-oxadiazole 1089723-87-4 C12H14N4O2S
    2-cyclopropyl-5-(4-ethoxy-2-(methylthio)pyrimidin-5-yl)-1,3,4-oxadiazole
    —— (2-chloromethyl-allyloxy)-triisopropyl-silane 877374-59-9 C13H27ClOSi
    (2-chloromethyl-allyloxy)-triisopropyl-silane
    —— 2-Ethoxy-3-(2-hydroxyphenoxy)-chinoxalin 55826-87-4 C16H14N2O3
    2-Ethoxy-3-(2-hydroxyphenoxy)-chinoxalin
    —— 2-(p-Nitroanilino)-3-safranon 58059-13-5 C24H16N4O3
    2-(p-Nitroanilino)-3-safranon
    —— 2-[4-(thiophene-2-carbonyl)-phenyl]-<i>N</i>-<i>p</i>-tolyl-propionamide 52780-06-0 C21H19NO2S
    2-[4-(thiophene-2-carbonyl)-phenyl]-<i>N</i>-<i>p</i>-tolyl-propionamide
    —— 2,9-Dithia<10>metabenzenophan-16-carbonsaeure-methylester 56262-95-4 C16H22O2S2
    2,9-Dithia<10>metabenzenophan-16-carbonsaeure-methylester
    —— 2,5-Di-n-hexyl-thiophenol 13693-45-3 C18H30S
    2,5-Di-n-hexyl-thiophenol
    —— 2-dimethylamino-4-methyl-5,8-dihydro-pteridine-6,7-dione 58788-01-5 C9H11N5O2
    2-dimethylamino-4-methyl-5,8-dihydro-pteridine-6,7-dione
    —— 2-(3-Oxo-1,1-dimethyl-butylmercapto)-benzimidazol 21487-06-9 C13H16N2OS
    2-(3-Oxo-1,1-dimethyl-butylmercapto)-benzimidazol
    —— 2-Cyano-3-diethylaminomethyl-2-methyl-but-3-enoic acid ethyl ester 57735-43-0 C13H22N2O2
    2-Cyano-3-diethylaminomethyl-2-methyl-but-3-enoic acid ethyl ester
    —— 2,4,8,10,14,16-Hexabromo-5,11,17-tris-(4-bromophenyl)-tribenzo<b.f.j><1.5.9>-triazacyclododecin-6,12,18-(6H,11H,17H)-trion 56596-73-7 C39H18Br9N3O3
    2,4,8,10,14,16-Hexabromo-5,11,17-tris-(4-bromophenyl)-tribenzo<b.f.j><1.5.9>-triazacyclododecin-6,12,18-(6H,11H,17H)-trion
    —— 2-biphenyl-4-yl-3-methyl-5-phenyl-oxazolium 54901-92-7 C22H18NO
    2-biphenyl-4-yl-3-methyl-5-phenyl-oxazolium
    —— 2-Methyl-2-<5-(p-methoxyphenethyl)-3-(hydroxymethyl)pentyl>-1,3-dioxolane 138870-79-8 C17H26O4
    2-Methyl-2-<5-(p-methoxyphenethyl)-3-(hydroxymethyl)pentyl>-1,3-dioxolane