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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-dichloromethyl-1,3,5-triisopropyl-benzene 1071707-14-6 C16H24Cl2
    2-dichloromethyl-1,3,5-triisopropyl-benzene
    —— 2-(tert-butoxy)-2-[4-(isoquinolin-4-yl)-2,5-dimethylthiophen-3-yl]acetic acid 1402144-95-9 C21H23NO3S
    2-(tert-butoxy)-2-[4-(isoquinolin-4-yl)-2,5-dimethylthiophen-3-yl]acetic acid
    —— (2S,3S)-3-(1-carbamoyl-2-(4-hydroxyphenyl)ethylcarbamoyl)oxirane-2-carboxylic acid 646533-04-2 C13H14N2O6
    (2S,3S)-3-(1-carbamoyl-2-(4-hydroxyphenyl)ethylcarbamoyl)oxirane-2-carboxylic acid
    —— 2'-azidoethyl 5-(2-hydroxyacetamido)-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosylonate-(2-3)-β-D-galactopyranosyl-(1→4)-2-acetamido-2-deoxy-β-D-glucopyranosyl-(1→3)-β-D-galactopyranosyl-(1→4)-2-acetamido-2-deoxy-β-D-glucopyranoside 1499184-57-4 C41H68N6O30
    2'-azidoethyl 5-(2-hydroxyacetamido)-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosylonate-(2-3)-β-D-galactopyranosyl-(1→4)-2-acetamido-2-deoxy-β-D-glucopyranosyl-(1→3)-β-D-galactopyranosyl-(1→4)-2-acetamido-2-deoxy-β-D-glucopyranoside
    —— 2,7-diamino-3-[(E)-(4-methylphenyl)diazenyl]pyrazolo[1,5-a]pyrimidine-6-carbonitrile 114275-60-4 C14H12N8
    2,7-diamino-3-[(E)-(4-methylphenyl)diazenyl]pyrazolo[1,5-a]pyrimidine-6-carbonitrile
    —— 2,3,5-Triisopropoxy-tetrahydro-furan 100528-98-1 C13H26O4
    2,3,5-Triisopropoxy-tetrahydro-furan
    —— 2-morpholin-4-yl-1-selenophen-2-yl-ethanone 38025-11-5 C10H13NO2Se
    2-morpholin-4-yl-1-selenophen-2-yl-ethanone
    —— (-)-(2-vinyl-2-caranyl)acetic acid 107291-37-2 C14H22O2
    (-)-(2-vinyl-2-caranyl)acetic acid
    —— 2,6-bis(4-bromophenyl)-4-(p-tolyl)pyridine 276246-28-7 C24H17Br2N
    2,6-bis(4-bromophenyl)-4-(p-tolyl)pyridine
    —— 2-bromo-6-methoxyphenylacetic acid 93710-57-7 C9H9BrO3
    2-bromo-6-methoxyphenylacetic acid
    —— 2-((2R,4aS,7R,7aR)-7-Hydroxy-2-phenyl-tetrahydro-furo[3,2-d][1,3]dioxin-7-yl)-thiazole-4-carboxylic acid methylamide 203796-11-6 C17H18N2O5S
    2-((2R,4aS,7R,7aR)-7-Hydroxy-2-phenyl-tetrahydro-furo[3,2-d][1,3]dioxin-7-yl)-thiazole-4-carboxylic acid methylamide
    —— 2-[(R)-1-(3-Fluoro-4-nitro-phenyl)-2-hydroxy-ethyl]-isoindole-1,3-dione 197777-99-4 C16H11FN2O5
    2-[(R)-1-(3-Fluoro-4-nitro-phenyl)-2-hydroxy-ethyl]-isoindole-1,3-dione
    —— 2-Chlor-5-nitro-benzyliden-malonsaeuredimethylester 70625-53-5 C12H10ClNO6
    2-Chlor-5-nitro-benzyliden-malonsaeuredimethylester
    —— 2-Formylpalmitinsaeureethylester 73123-66-7 C19H36O3
    2-Formylpalmitinsaeureethylester
    —— 2-<N-Benzoyl-4-tert.butyl-anilino>-1-hydroxy-anthrachinon 68637-92-3 C31H25NO4
    2-<N-Benzoyl-4-tert.butyl-anilino>-1-hydroxy-anthrachinon
    —— 2-<N-Aethyl-4-tert.butyl-anilino>-1-hydroxy-anthrachinon 68637-90-1 C26H25NO3
    2-<N-Aethyl-4-tert.butyl-anilino>-1-hydroxy-anthrachinon
    —— 2,4,6,8-tetraphenyltetramethylcyclotetrasilazane 82336-49-0 C28H36N4Si4
    2,4,6,8-tetraphenyltetramethylcyclotetrasilazane
    —— 2-Perhydronaphthacenol 73890-88-7 C18H30O
    2-Perhydronaphthacenol
    —— 2-{N'-[1-(2-Hydroxy-phenyl)-meth-(E)-ylidene]-hydrazino}-N-[4-(4-nitro-phenylsulfanyl)-phenyl]-acetamide 71921-41-0 C21H18N4O4S
    2-{N'-[1-(2-Hydroxy-phenyl)-meth-(E)-ylidene]-hydrazino}-N-[4-(4-nitro-phenylsulfanyl)-phenyl]-acetamide
    —— (2E,4E,6E)-Octadeca-2,4,6-trienethioic acid S-dodecyl ester 69798-45-4 C30H54OS
    (2E,4E,6E)-Octadeca-2,4,6-trienethioic acid S-dodecyl ester
    —— 2-[(E)-3-(2-Hydroxy-3-methoxy-phenyl)-acryloyl]-5-nitro-indan-1,3-dione 72307-86-9 C19H13NO7
    2-[(E)-3-(2-Hydroxy-3-methoxy-phenyl)-acryloyl]-5-nitro-indan-1,3-dione
    —— 2,2'-pyridine-2,6-diyl-bis-2-aza-spiro[4.5]decane-1,3-dione 78045-51-9 C23H27N3O4
    2,2'-pyridine-2,6-diyl-bis-2-aza-spiro[4.5]decane-1,3-dione
    —— 2-Methoxy-5-((R)-6-methoxy-2-methyl-1,2,3,4-tetrahydro-isoquinolin-1-ylmethyl)-benzene-1,3-diol 70962-34-4 C19H23NO4
    2-Methoxy-5-((R)-6-methoxy-2-methyl-1,2,3,4-tetrahydro-isoquinolin-1-ylmethyl)-benzene-1,3-diol
    —— 2-Methoxy-5,6,9,10,11,12-hexahydro-isoindolo[1,2-i]indole-3,8-dione 73232-81-2 C16H17NO3
    2-Methoxy-5,6,9,10,11,12-hexahydro-isoindolo[1,2-i]indole-3,8-dione
    —— 2-Acetyl-3-(1.3-Diphenyl-5-pyrazolyl)amino-aethyl-acrylat 71509-23-4 C22H21N3O3
    2-Acetyl-3-(1.3-Diphenyl-5-pyrazolyl)amino-aethyl-acrylat
    —— {2-[(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1<i>H</i>-pyrazol-4-yl)-hydroxy-amino]-3-oxo-3-phenyl-propenyl}-triphenyl-phosphonium; chloride 68669-16-9 C38H33N3O3P*Cl
    {2-[(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1<i>H</i>-pyrazol-4-yl)-hydroxy-amino]-3-oxo-3-phenyl-propenyl}-triphenyl-phosphonium; chloride
    —— 24-Dehydrocholecalciferol-3-acetat 63819-64-7 C29H44O2
    24-Dehydrocholecalciferol-3-acetat
    —— 2-(2,5-dimethyl-phenyl)-2-aza-spiro[4.5]decane-1,3-dione 78045-36-0 C17H21NO2
    2-(2,5-dimethyl-phenyl)-2-aza-spiro[4.5]decane-1,3-dione
    —— 2-[5-(3-chloro-phenyl)-furan-2-yl]-5-[2-(5-nitro-furan-2-yl)-vinyl]-[1,3,4]oxadiazole 74637-96-0 C18H10ClN3O5
    2-[5-(3-chloro-phenyl)-furan-2-yl]-5-[2-(5-nitro-furan-2-yl)-vinyl]-[1,3,4]oxadiazole
    —— 2,6-bis(2,3-dihydroxybenzamido)anthracene 232921-67-4 C28H20N2O6
    2,6-bis(2,3-dihydroxybenzamido)anthracene
    —— 2-methyl-3-(N,N-diethylamino)thiete 1,1-dioxide 17691-94-0 C8H15NO2S
    2-methyl-3-(N,N-diethylamino)thiete 1,1-dioxide
    —— 2-(thiocyanatomethyl)pyridine 96461-57-3 C7H6N2S
    2-(thiocyanatomethyl)pyridine
    —— (2S,3Z)-5-({(2R,3R,5S,6S)-6-[(2E,4E)-5-{(3R,4R,5R,7S)-7-[(6S,9S)-19-bromo-6-methyl-2,5,8,11,18-pentaoxo-9-(propan-2-yl)-3,4,7,10,17-pentaazanonadec-1-yl]-4-hydroxy-1,6-dioxaspiro[2.5]oct-5-yl}-3-methylpenta-2,4-dien-1-yl]-2,5-dimethyltetrahydro-2H-pyran-3-yl}amino)-5-oxopent-3-en-2-yl acetate 1609108-87-3 C56H85BrN10O15
    (2S,3Z)-5-({(2R,3R,5S,6S)-6-[(2E,4E)-5-{(3R,4R,5R,7S)-7-[(6S,9S)-19-bromo-6-methyl-2,5,8,11,18-pentaoxo-9-(propan-2-yl)-3,4,7,10,17-pentaazanonadec-1-yl]-4-hydroxy-1,6-dioxaspiro[2.5]oct-5-yl}-3-methylpenta-2,4-dien-1-yl]-2,5-dimethyltetrahydro-2H-pyran-3-yl}amino)-5-oxopent-3-en-2-yl acetate
    —— (2,5-Dimethyl-phenyl)-[1-(2,5-dimethyl-phenyl)-3-nitro-1H-pyridin-(4E)-ylidene]-amine 70946-61-1 C21H21N3O2
    (2,5-Dimethyl-phenyl)-[1-(2,5-dimethyl-phenyl)-3-nitro-1H-pyridin-(4E)-ylidene]-amine
    —— 2-benzoylamino-1-[<i>O</i><sup>2</sup>,<i>O</i><sup>3</sup>-isopropylidene-<i>O</i><sup>5</sup>-(toluene-4-sulfonyl)-β-<i>D</i>-ribofuranosyl]-1<i>H</i>-pyrimidin-4-one 58162-86-0 C26H27N3O8S
    2-benzoylamino-1-[<i>O</i><sup>2</sup>,<i>O</i><sup>3</sup>-isopropylidene-<i>O</i><sup>5</sup>-(toluene-4-sulfonyl)-β-<i>D</i>-ribofuranosyl]-1<i>H</i>-pyrimidin-4-one
    —— 2β-Acetoxy-15,16-dimethoxy-cis-erythrinan-2,8-dion 70635-35-7 C20H23NO6
    2β-Acetoxy-15,16-dimethoxy-cis-erythrinan-2,8-dion
    —— 2-Oxo-bicyclo[3.2.0]hept-6-ene-3-carboxylic acid ethyl ester 74252-72-5 C10H12O3
    2-Oxo-bicyclo[3.2.0]hept-6-ene-3-carboxylic acid ethyl ester
    —— 2-<<hydroxy<2-hydroxy-3-(2-hexadecylphenoxy)propoxy>phosphinyl>oxy>-N,N,N-trimethylethanaminium, hydroxide, inner salt 90857-93-5 C30H56NO6P
    2-<<hydroxy<2-hydroxy-3-(2-hexadecylphenoxy)propoxy>phosphinyl>oxy>-N,N,N-trimethylethanaminium, hydroxide, inner salt
    —— (2-methylphenyl)tetrakis{(triphenylphosphine)aurio(I)}phosphonium(2+) bis(tetrafluoroborate) 141088-89-3 2BF4*C79H67Au4P5
    (2-methylphenyl)tetrakis{(triphenylphosphine)aurio(I)}phosphonium(2+) bis(tetrafluoroborate)
    —— 2-(3-azido-propyl)-1-cyclohex-1-enyl-prop-2-en-1-ol 936747-30-7 C12H19N3O
    2-(3-azido-propyl)-1-cyclohex-1-enyl-prop-2-en-1-ol
    —— 2-[({4-[(2-chloro-4-fluorobenzyl)oxy]phenyl}acetyl)amino]-5-(4-chlorophenyl)indan-2-carboxylic acid 907947-67-5 C31H24Cl2FNO4
    2-[({4-[(2-chloro-4-fluorobenzyl)oxy]phenyl}acetyl)amino]-5-(4-chlorophenyl)indan-2-carboxylic acid
    —— 2-aminomethyl-3-hydroxy-pyran-4-one 73114-99-5 C6H7NO3
    2-aminomethyl-3-hydroxy-pyran-4-one
    —— 2β,15β-Diacetoxy-progesteron 102289-66-7 C25H34O6
    2β,15β-Diacetoxy-progesteron
    —— (2S)-2-amino-3-(2-naphthyl)-N-(2-phenylethyl)propanamide hydrochloride 138449-40-8 C21H22N2O*ClH
    (2S)-2-amino-3-(2-naphthyl)-N-(2-phenylethyl)propanamide hydrochloride
    —— 2-(3,5-dimethyl-pyrazol-1-yl)-6-(4-methoxy-3,4,5,6-tetrahydro-2H-[1,2']bipyridinyl-6'-yl)-pyrimidin-4-ylamine trifluoroacetate 1061747-75-8 C2HF3O2*C20H25N7O
    2-(3,5-dimethyl-pyrazol-1-yl)-6-(4-methoxy-3,4,5,6-tetrahydro-2H-[1,2']bipyridinyl-6'-yl)-pyrimidin-4-ylamine trifluoroacetate
    —— ((2-bromphenylthio)methyl)(chloromethyl)dimethylsilane 1622406-53-4 C10H14BrClSSi
    ((2-bromphenylthio)methyl)(chloromethyl)dimethylsilane
    —— 2-(5,10-Diphenyl-5,10-dihydro-phenazin-2-yl)-4,4,5,5-tetramethyl-imidazolidine-1,3-diol 653593-31-8 C31H32N4O2
    2-(5,10-Diphenyl-5,10-dihydro-phenazin-2-yl)-4,4,5,5-tetramethyl-imidazolidine-1,3-diol
    —— 2-(3,3''-dichloro-(1,1':3',1''-terphenyl-5'-yl))-4,6-diphenylpyrimidine 1268250-80-1 C34H22Cl2N2
    2-(3,3''-dichloro-(1,1':3',1''-terphenyl-5'-yl))-4,6-diphenylpyrimidine
    —— 2-chloro-9-(3-diethylamino-propyl)-thioxanthen-9-ol 94804-57-6 C20H24ClNOS
    2-chloro-9-(3-diethylamino-propyl)-thioxanthen-9-ol
    —— 2-(2-chloro-6-fluorophenyl)-4-{6-[3-(4-methylphenyl)-1,2,4-oxadiazol-5-yl]pyridin-3-yl}-1H-imidazole-5-carbonitrile 1254169-82-8 C24H14ClFN6O
    2-(2-chloro-6-fluorophenyl)-4-{6-[3-(4-methylphenyl)-1,2,4-oxadiazol-5-yl]pyridin-3-yl}-1H-imidazole-5-carbonitrile