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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,4-dichloro-1,3-di-p-tolyl-cyclodiphosphazane-2,4-disulfide 77355-12-5 C14H14Cl2N2P2S2
    2,4-dichloro-1,3-di-p-tolyl-cyclodiphosphazane-2,4-disulfide
    —— 2-cyclohexyl-N,N-dimethyl-1H-imidazole-1-sulfonamide 1452818-77-7 C11H19N3O2S
    2-cyclohexyl-N,N-dimethyl-1H-imidazole-1-sulfonamide
    —— 2-ethyl-3-(2-(trifluoromethyl)phenyl)benzofuran 1227008-73-2 C17H13F3O
    2-ethyl-3-(2-(trifluoromethyl)phenyl)benzofuran
    —— 2-m-Toluidino-propionaldehyd-diaethylacetal; N m-methylphenyl α-methylaminoacetal diethylique 93721-34-7 C14H23NO2
    2-m-Toluidino-propionaldehyd-diaethylacetal; N m-methylphenyl α-methylaminoacetal diethylique
    —— 2,2'-diethyl-5,5'-dinitro-2,3,2',3'-tetrahydro-[2,2']bi[benzooxazolyl] 107821-89-6 C18H18N4O6
    2,2'-diethyl-5,5'-dinitro-2,3,2',3'-tetrahydro-[2,2']bi[benzooxazolyl]
    —— 2-(phenylsulfanyldiazenyl)benzonitrile 114650-54-3 C13H9N3S
    2-(phenylsulfanyldiazenyl)benzonitrile
    —— 2-[2-carboxypropan-2-yloxy(hydroxy)boranyl]oxy-2-methylpropanoic acid 114865-96-2 C8H15BO7
    2-[2-carboxypropan-2-yloxy(hydroxy)boranyl]oxy-2-methylpropanoic acid
    —— 2-Chloro-1-(trifluoromethylsulfanyl)hexane 104754-82-7 C7H12ClF3S
    2-Chloro-1-(trifluoromethylsulfanyl)hexane
    —— 2-bromo-6-(3-methoxy-4-triisopropylsilanyloxy-phenyl)-5,6-dihydro-4H-thieno[2,3-c]pyridin-7-one 960400-79-7 C23H32BrNO3SSi
    2-bromo-6-(3-methoxy-4-triisopropylsilanyloxy-phenyl)-5,6-dihydro-4H-thieno[2,3-c]pyridin-7-one
    —— 2-Hexanoyloxy-2'-nonanoyloxy-diethylether 58964-51-5 C19H36O5
    2-Hexanoyloxy-2'-nonanoyloxy-diethylether
    —— 2-Brom-tr-cyclonon-2-enyl-p-brombenzolsulfonat 61815-46-1 C15H18Br2O3S
    2-Brom-tr-cyclonon-2-enyl-p-brombenzolsulfonat
    —— 2-Aethyl-N-<2-(3,4-dimethoxy-phenyl)-aethyl>-2-(3,4,5-trihydroxy-cyclohexyl)-acetamid 110053-08-2 C20H31NO6
    2-Aethyl-N-<2-(3,4-dimethoxy-phenyl)-aethyl>-2-(3,4,5-trihydroxy-cyclohexyl)-acetamid
    —— (2S,4aS,6aS,6bR,8aS,12aS,14bR)-10-Hydroxy-2,4a,6a,6b,12a-pentamethyl-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,10,11,12,12a,12b,13,14b-icosahydro-picene-2-carboxylic acid 51984-77-1 C28H44O3
    (2S,4aS,6aS,6bR,8aS,12aS,14bR)-10-Hydroxy-2,4a,6a,6b,12a-pentamethyl-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,10,11,12,12a,12b,13,14b-icosahydro-picene-2-carboxylic acid
    —— 2,4,6-Trinitro-benzoic acid; compound with p-tolylamine 71368-86-0 C7H3N3O8*C7H9N
    2,4,6-Trinitro-benzoic acid; compound with p-tolylamine
    —— 2-Pentylsulfanyl-4-phenoxy-5-sulfamoyl-benzoic acid 52582-67-9 C18H21NO5S2
    2-Pentylsulfanyl-4-phenoxy-5-sulfamoyl-benzoic acid
    —— 2-(3-chloro-phenyl)-3-methyl-5-oxo-4,5-dihydro-thiazolium betaine 59867-40-2 C10H8ClNOS
    2-(3-chloro-phenyl)-3-methyl-5-oxo-4,5-dihydro-thiazolium betaine
    —— ((2R,3R,6S)-3,4-Dihydroxy-2-hydroxymethyl-6-methoxy-tetrahydro-pyran-4-ylmethyl)-phosphonic acid dimethyl ester 55644-35-4 C10H21O8P
    ((2R,3R,6S)-3,4-Dihydroxy-2-hydroxymethyl-6-methoxy-tetrahydro-pyran-4-ylmethyl)-phosphonic acid dimethyl ester
    —— 2-[(Diphenylphosphanyl)-methyl]-6-methyl-pyridine; compound with acetic acid 60398-63-2 C2H4O2*C19H18NP
    2-[(Diphenylphosphanyl)-methyl]-6-methyl-pyridine; compound with acetic acid
    —— 2-Methylenbutyl-3-d-pivaloylester 51134-70-4 C10H18O2
    2-Methylenbutyl-3-d-pivaloylester
    —— 2-{Methylsulfanyl-[(Z)-m-tolylimino]-methyl}-malonic acid diethyl ester 55139-73-6 C16H21NO4S
    2-{Methylsulfanyl-[(Z)-m-tolylimino]-methyl}-malonic acid diethyl ester
    —— 2'-Benzyloxy-4'.5.7-trimethoxyflav-3-en 56751-76-9 C25H24O5
    2'-Benzyloxy-4'.5.7-trimethoxyflav-3-en
    —— 2-Methoxy-3-methoxyimino-4,5,6,7-tetramethylphthalimidin 53590-40-2 C14H18N2O3
    2-Methoxy-3-methoxyimino-4,5,6,7-tetramethylphthalimidin
    —— 2-[2,5-Diacetoxy-4-(1,2-dicarboxy-ethylamino)-phenylamino]-succinic acid 68683-64-7 C18H20N2O12
    2-[2,5-Diacetoxy-4-(1,2-dicarboxy-ethylamino)-phenylamino]-succinic acid
    —— (2Z,5Z)-2-(4-(aminomethyl)phenylimino)-5-(4-hydroxy-3,5-dimethoxybenzylidene)-3-phenylthiazolidin-4-one trifluoroacetic acid 1194838-34-0 C2HF3O2*C25H23N3O4S
    (2Z,5Z)-2-(4-(aminomethyl)phenylimino)-5-(4-hydroxy-3,5-dimethoxybenzylidene)-3-phenylthiazolidin-4-one trifluoroacetic acid
    —— 2-((1-(2-fluorophenyl)cyclobutyl)(hydroxy)methyl)cyclopentanone 1432492-97-1 C16H19FO2
    2-((1-(2-fluorophenyl)cyclobutyl)(hydroxy)methyl)cyclopentanone
    —— (2R,6S,12Z,13aS,14aR,16aS)-2-{[7-hydroxy-8-methyl-2-(propan-2-yloxy)quinolin-4-yl]oxy}-N-[(1-methylcyclopropyl)sulfonyl]-6-{[(5-methylthiophen-2-yl)carbonyl]amino}-5,16-dioxo-1,2,3,6,7,8,9,10,11,13a,14,15,16,16a-tetradecahydrocyclopropa[e]pyrrolo[1,2-a][1,4]diazacyclopentadecine-14a(5H)-carboxamide 1309889-56-2 C41H51N5O9S2
    (2R,6S,12Z,13aS,14aR,16aS)-2-{[7-hydroxy-8-methyl-2-(propan-2-yloxy)quinolin-4-yl]oxy}-N-[(1-methylcyclopropyl)sulfonyl]-6-{[(5-methylthiophen-2-yl)carbonyl]amino}-5,16-dioxo-1,2,3,6,7,8,9,10,11,13a,14,15,16,16a-tetradecahydrocyclopropa[e]pyrrolo[1,2-a][1,4]diazacyclopentadecine-14a(5H)-carboxamide
    —— 2-[1-methyl-1-(12-methyl-8-oxatricyclo[7.3.1.0(2,7)]trideca-2(7),3,5-trien-9-yl)ethyl]phenol 1344744-48-4 C22H26O2
    2-[1-methyl-1-(12-methyl-8-oxatricyclo[7.3.1.0(2,7)]trideca-2(7),3,5-trien-9-yl)ethyl]phenol
    —— 2-methyl-1,3-bis-(3-propyl-benzothiazol-2-yl)-trimethinium ; iodide 100834-63-7 C24H27N2S2*I
    2-methyl-1,3-bis-(3-propyl-benzothiazol-2-yl)-trimethinium ; iodide
    —— 2-amino-N-{(3E)-5-tert-butyl-1-methyl-2-[(2R)-tetrahydrofuran-2-ylmethyl]-1,2-dihydro-3H-pyrazol-3-ylidene}-5-(trifluoromethyl)benzamide 1246522-35-9 C21H27F3N4O2
    2-amino-N-{(3E)-5-tert-butyl-1-methyl-2-[(2R)-tetrahydrofuran-2-ylmethyl]-1,2-dihydro-3H-pyrazol-3-ylidene}-5-(trifluoromethyl)benzamide
    —— 2-(2-prop-2-enoyloxyethoxy)ethyl 2-chloro-3-(4-methylphenyl)propanoate 875916-85-1 C17H21ClO5
    2-(2-prop-2-enoyloxyethoxy)ethyl 2-chloro-3-(4-methylphenyl)propanoate
    —— 2-chloro-4-[8{[(1-ethylpiperidin-4-yl)methyl]oxy}-6-fluoro-1-methyl-9-(methyloxy)-3H-pyrazolo[3,4-c]isoquinolin-5-yl]phenol 838857-47-9 C26H28ClFN4O3
    2-chloro-4-[8{[(1-ethylpiperidin-4-yl)methyl]oxy}-6-fluoro-1-methyl-9-(methyloxy)-3H-pyrazolo[3,4-c]isoquinolin-5-yl]phenol
    —— 2-(3,4-dimethoxy-benzylidene)-3,5-dioxo-4-phenyl-isoxazolidinium betaine 38896-43-4 C18H15NO5
    2-(3,4-dimethoxy-benzylidene)-3,5-dioxo-4-phenyl-isoxazolidinium betaine
    —— (2-(4-(5-isopropoxy-3-methoxycarbonylmethoxyphenylcarbamoyl)-2,6-dimethylphenoxy)-ethyl)-carbamic acid tert-butyl ester 1231166-24-7 C28H38N2O8
    (2-(4-(5-isopropoxy-3-methoxycarbonylmethoxyphenylcarbamoyl)-2,6-dimethylphenoxy)-ethyl)-carbamic acid tert-butyl ester
    —— 2-(4'-trifluoromethylbiphenyl-2-yloxy)ethanol 869205-93-6 C15H13F3O2
    2-(4'-trifluoromethylbiphenyl-2-yloxy)ethanol
    —— 2,2-difluoro-2-[(1-fluoronaphthalen-2-yl)oxy]-N-(furan-2-ylmethyl)acetamide 1391062-56-8 C17H12F3NO3
    2,2-difluoro-2-[(1-fluoronaphthalen-2-yl)oxy]-N-(furan-2-ylmethyl)acetamide
    —— 2-(5-phenylbenzo[d]isoxazol-3-yl)phenol 1316277-24-3 C19H13NO2
    2-(5-phenylbenzo[d]isoxazol-3-yl)phenol
    —— (2R,6S)-2-((1S,2R,5S)-2-Isopropyl-5-methyl-cyclohexyloxy)-6-phenyl-tetrahydro-pyran-4-one 87804-45-3 C21H30O3
    (2R,6S)-2-((1S,2R,5S)-2-Isopropyl-5-methyl-cyclohexyloxy)-6-phenyl-tetrahydro-pyran-4-one
    —— 2-(3'-Propanol-1')-3,6-dimethylbenzyl-alkohol 66248-67-7 C12H18O2
    2-(3'-Propanol-1')-3,6-dimethylbenzyl-alkohol
    —— 2-hydroxyimino-3-(2-oxo-indolin-3-yl)-propionic acid 99985-24-7 C11H10N2O4
    2-hydroxyimino-3-(2-oxo-indolin-3-yl)-propionic acid
    —— 2-(3,5-dicarbazol-9-ylphenyl)-5-(3-(5-(bicyclo[2.2.1]hept-5-en-2-yl)pentyloxy)phenyl)-1,3,4-oxadiazole 1258947-46-4 C50H42N4O2
    2-(3,5-dicarbazol-9-ylphenyl)-5-(3-(5-(bicyclo[2.2.1]hept-5-en-2-yl)pentyloxy)phenyl)-1,3,4-oxadiazole
    —— 2-(4-Methoxy-phenyl)-1,3-diphenyl-pyrrolo[2,1-a]isoquinoline 51039-57-7 C31H23NO
    2-(4-Methoxy-phenyl)-1,3-diphenyl-pyrrolo[2,1-a]isoquinoline
    —— 2,4-Bis-(N',N'-diphenyl-hydrazino)-6-phenylamino-benzene-1,3,5-tricarbonitrile 61360-77-8 C39H28N8
    2,4-Bis-(N',N'-diphenyl-hydrazino)-6-phenylamino-benzene-1,3,5-tricarbonitrile
    —— 2,4,6-Trinitro-benzenesulfonic acid (E)-2-(3-chloro-phenyl)-2-iodo-1-phenyl-vinyl ester 54113-78-9 C20H11ClIN3O9S
    2,4,6-Trinitro-benzenesulfonic acid (E)-2-(3-chloro-phenyl)-2-iodo-1-phenyl-vinyl ester
    —— (2S,6S,7S,8R)-8-Hydroxy-4,4-dimethyl-3,5,10-trioxa-tricyclo[5.2.1.0<sup>2,6</sup>]decane-1-carboxylic acid methyl ester 40983-65-1 C11H16O6
    (2S,6S,7S,8R)-8-Hydroxy-4,4-dimethyl-3,5,10-trioxa-tricyclo[5.2.1.0<sup>2,6</sup>]decane-1-carboxylic acid methyl ester
    —— 2-(Isopentyloxycarbonylmethylthiomethyl)cyclohexanon 56579-79-4 C14H24O3S
    2-(Isopentyloxycarbonylmethylthiomethyl)cyclohexanon
    —— (2-naphthalen-2-yl-quinolin-4-yl)-phenyl-amine 748-10-7 C25H18N2
    (2-naphthalen-2-yl-quinolin-4-yl)-phenyl-amine
    —— (2R,3R)-2,3-dihydroxy-2,3-O-isopropylidene-1-phenyl-1-octanone 336628-06-9 C17H24O3
    (2R,3R)-2,3-dihydroxy-2,3-O-isopropylidene-1-phenyl-1-octanone
    —— 2-(2-Bromo-4-chloro-4,4-difluoro-but-1-yl)malonic acid diethyl ester 168901-98-2 C11H16BrClF2O4
    2-(2-Bromo-4-chloro-4,4-difluoro-but-1-yl)malonic acid diethyl ester
    —— (2R,6R)-4-methyl-9,16-dioxo-10-azatetracyclo[6.6.1.12,6.011,15]hexadeca-1(15),3,7,11,13-pentaene-3-carbonitrile 1179341-78-6 C17H12N2O2
    (2R,6R)-4-methyl-9,16-dioxo-10-azatetracyclo[6.6.1.12,6.011,15]hexadeca-1(15),3,7,11,13-pentaene-3-carbonitrile
    —— 2-chloro-N-{1-[4-[2-(difluoromethyl)-4-methoxy-1H-benzimidazol-1-yl]-6-(4-morpholinyl)-1,3,5-triazin-2-yl]-3-azetidinyl}acetamide 1188914-50-2 C21H23ClF2N8O3
    2-chloro-N-{1-[4-[2-(difluoromethyl)-4-methoxy-1H-benzimidazol-1-yl]-6-(4-morpholinyl)-1,3,5-triazin-2-yl]-3-azetidinyl}acetamide