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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-(4-methoxyphenyl)-5-(4-ethynylphenyl)-[1,3,4]oxadiazole 947336-62-1 C17H12N2O2
    2-(4-methoxyphenyl)-5-(4-ethynylphenyl)-[1,3,4]oxadiazole
    —— 2-((3S,4R,5R)-2,3-diphenyl-5-(thiophen-2-yl)isoxazolidine-4-carbonyl)pyridine N-oxide 1261560-10-4 C25H20N2O3S
    2-((3S,4R,5R)-2,3-diphenyl-5-(thiophen-2-yl)isoxazolidine-4-carbonyl)pyridine N-oxide
    —— 2-ethyl-3-methyl-quinolizinylium; iodide 117881-32-0 C12H14N*I
    2-ethyl-3-methyl-quinolizinylium; iodide
    —— 2-(2-chlorophenyl)-4-(5-chloro-2-oxo-3H-benzoxazol-7-yl)-4-oxobutanoic acid 672938-01-1 C17H11Cl2NO5
    2-(2-chlorophenyl)-4-(5-chloro-2-oxo-3H-benzoxazol-7-yl)-4-oxobutanoic acid
    —— 2,3,8,9-Tetramethoxy-5,6,11,13-tetrahydro-12-aza-dibenzo[a,e]cyclononene-12-carbaldehyde 75821-57-7 C21H25NO5
    2,3,8,9-Tetramethoxy-5,6,11,13-tetrahydro-12-aza-dibenzo[a,e]cyclononene-12-carbaldehyde
    —— 2.2-Dichlor-propionsaeure-dibutylamino-phosphonoamid 5171-08-4 C11H24Cl2N3O2P
    2.2-Dichlor-propionsaeure-dibutylamino-phosphonoamid
    —— 2-oxo-5-phenyl-2-(2,2,2-trichloro-1-ethoxy-ethyl)-2λ<sup>5</sup>-[1,3,5,2]triazaphosphinane-4,6-dione 70877-54-2 C12H13Cl3N3O4P
    2-oxo-5-phenyl-2-(2,2,2-trichloro-1-ethoxy-ethyl)-2λ<sup>5</sup>-[1,3,5,2]triazaphosphinane-4,6-dione
    —— 2,3,9,10,16,17,23,24-octa(n-hexyl)phthalocyaninatoruthenium(II) 1242057-20-0 C80H112N8Ru
    2,3,9,10,16,17,23,24-octa(n-hexyl)phthalocyaninatoruthenium(II)
    —— 2-Methyl-2-phenoxy-3-thiophen-2-yl-propionic Acid 401791-33-1 C14H14O3S
    2-Methyl-2-phenoxy-3-thiophen-2-yl-propionic Acid
    —— [2-(4-Hydroxy-phenyl)-ethyl]-carbamic acid (3R,4aR,5S,6S,6aS,10S,10aR,10bS)-5,10,10b-trihydroxy-3,4a,7,7,10a-pentamethyl-1-oxo-3-vinyl-dodecahydro-benzo[f]chromen-6-yl ester 136327-85-0 C29H41NO8
    [2-(4-Hydroxy-phenyl)-ethyl]-carbamic acid (3R,4aR,5S,6S,6aS,10S,10aR,10bS)-5,10,10b-trihydroxy-3,4a,7,7,10a-pentamethyl-1-oxo-3-vinyl-dodecahydro-benzo[f]chromen-6-yl ester
    —— 2-[(2R)-2-(2-chlorophenyl)-2-hydroxyethyl]-1H-isoindole-1,3(2H)-dione 1220251-83-1 C16H12ClNO3
    2-[(2R)-2-(2-chlorophenyl)-2-hydroxyethyl]-1H-isoindole-1,3(2H)-dione
    —— (2S,3S,5R)-2,5-Bis-benzyloxy-tetrahydro-pyran-3-ol 91632-12-1 C19H22O4
    (2S,3S,5R)-2,5-Bis-benzyloxy-tetrahydro-pyran-3-ol
    —— (2,4-dioxa-spiro[5.5]undec-8-en-3-ylidene)-malononitrile 104509-49-1 C12H12N2O2
    (2,4-dioxa-spiro[5.5]undec-8-en-3-ylidene)-malononitrile
    —— 2,8-dichloro-3-nitro-phenothiazine 100125-27-7 C12H6Cl2N2O2S
    2,8-dichloro-3-nitro-phenothiazine
    —— 2-o-Toluyl-3-methylcrotonsaeure 34559-86-9 C12H14O2
    2-o-Toluyl-3-methylcrotonsaeure
    —— 2-(2,4,5-Trichlorphenoxy)-5-chlorpyridin 28373-56-0 C11H5Cl4NO
    2-(2,4,5-Trichlorphenoxy)-5-chlorpyridin
    —— 2-(3-Methylphenoxy)-5-chlorpyridin 28373-60-6 C12H10ClNO
    2-(3-Methylphenoxy)-5-chlorpyridin
    —— 2-(benzenesulfinyl)ethyl (1S,5R,8Z,12S,20S)-5-methoxy-21-oxa-13-azapentacyclo[10.9.0.01,20.05,20.014,19]henicosa-8,14,16,18-tetraen-6,10-diyne-13-carboxylate 144127-40-2 C29H25NO5S
    2-(benzenesulfinyl)ethyl (1S,5R,8Z,12S,20S)-5-methoxy-21-oxa-13-azapentacyclo[10.9.0.01,20.05,20.014,19]henicosa-8,14,16,18-tetraen-6,10-diyne-13-carboxylate
    —— 2-Ethylthio-4,4,4-trifluor-3-(trifluormethyl)crotonsaeure-ethylester 81002-31-5 C9H10F6O2S
    2-Ethylthio-4,4,4-trifluor-3-(trifluormethyl)crotonsaeure-ethylester
    —— 2,5-Dichlor-3,6-dibrom-4-hydroxy-benzylalkohol 29137-77-7 C7H4Br2Cl2O2
    2,5-Dichlor-3,6-dibrom-4-hydroxy-benzylalkohol
    —— 2-[3-[2-Phenylethoxy]propoxy]acetic acid 154189-48-7 C13H18O4
    2-[3-[2-Phenylethoxy]propoxy]acetic acid
    —— (2S,3S,4S,5S)-2-[(R)-2,3-Bis-(tert-butyl-dimethyl-silanyloxy)-propyl]-3-methoxy-4-(4-methoxy-benzyloxy)-5-vinyl-tetrahydro-furan 808109-51-5 C30H54O6Si2
    (2S,3S,4S,5S)-2-[(R)-2,3-Bis-(tert-butyl-dimethyl-silanyloxy)-propyl]-3-methoxy-4-(4-methoxy-benzyloxy)-5-vinyl-tetrahydro-furan
    —— 2-[4-(3-aminopiperidin-1-yl)phenyl]amino6-[6-(3-hydroxypiperidin-1-yl)pyridin-3-yl]-9H-purine 1042916-41-5 C26H31N9O
    2-[4-(3-aminopiperidin-1-yl)phenyl]amino6-[6-(3-hydroxypiperidin-1-yl)pyridin-3-yl]-9H-purine
    —— 2-[(4-piperidin-3-yl)phenyl]amino-6-(thien-3-yl)-9H-purine 1042915-21-8 C20H20N6S
    2-[(4-piperidin-3-yl)phenyl]amino-6-(thien-3-yl)-9H-purine
    —— 2-(R)-1-aza-bicyclo[2.2.2]oct-3-yl-6-(2,3-dihydro-benzo[1,4]dioxin-6-yl)-2,3-dihydro-isoindol-1-one 868236-04-8 C23H24N2O3
    2-(R)-1-aza-bicyclo[2.2.2]oct-3-yl-6-(2,3-dihydro-benzo[1,4]dioxin-6-yl)-2,3-dihydro-isoindol-1-one
    —— (23S,25S)-2α-(3-hydroxypropoxy)-1α,25-dihydroxyvitamin D3-26,23-lactam-N-(2-phenethyl) 1226764-31-3 C38H55NO6
    (23S,25S)-2α-(3-hydroxypropoxy)-1α,25-dihydroxyvitamin D3-26,23-lactam-N-(2-phenethyl)
    —— 2-(2,5-dimethoxyphenyl)-4-phenylpyrrole 889674-57-1 C18H17NO2
    2-(2,5-dimethoxyphenyl)-4-phenylpyrrole
    —— 2,3-dichloro-4-hydroxy-benzoic acid tert-butyl ester 1057141-00-0 C11H12Cl2O3
    2,3-dichloro-4-hydroxy-benzoic acid tert-butyl ester
    —— 2-Piperazinone, 1-(2-methyl-5-nitrophenyl)- 1427434-32-9 C11H13N3O3
    2-Piperazinone, 1-(2-methyl-5-nitrophenyl)-
    —— 2-amino-4-(((2S,3S,4R,5R)-5-(2-chloro-6-(phenethyl-amino)-9H-purin-9-yl)-3,4-dihydroxy-tetrahydrofuran-2-yl)methylthio)butanoic acid 901775-66-4 C22H27ClN6O5S
    2-amino-4-(((2S,3S,4R,5R)-5-(2-chloro-6-(phenethyl-amino)-9H-purin-9-yl)-3,4-dihydroxy-tetrahydrofuran-2-yl)methylthio)butanoic acid
    —— (2R)-[(3R,4S)-3-{[3-exo-(1H-Benzimidazol-1-yl)-8-azabicyclo [3.2.1]oct-8-yl]methyl}-4-(3-fluorophenyl)pyrrolidin-1-yl](cyclohexyl)ethanoic acid 478695-41-9 C33H41FN4O2
    (2R)-[(3R,4S)-3-{[3-exo-(1H-Benzimidazol-1-yl)-8-azabicyclo [3.2.1]oct-8-yl]methyl}-4-(3-fluorophenyl)pyrrolidin-1-yl](cyclohexyl)ethanoic acid
    —— (2S,3R,4R,5R,6S)-6-(((3aR,4R,6S,7S,7aR)-4-(dodecyloxy)-2,2,6-trimethyltetrahydro-4H-[1,3]dioxolo[4,5-c]pyran-7-yl)oxy)-4-hydroxy-2-methyl-5-(((2R,6S)-6-methyl-5-oxo-5,6-dihydro-2H-pyran-2-yl)oxy)tetrahydro-2H-pyran-3-yl acetate 1256569-29-5 C35H58O12
    (2S,3R,4R,5R,6S)-6-(((3aR,4R,6S,7S,7aR)-4-(dodecyloxy)-2,2,6-trimethyltetrahydro-4H-[1,3]dioxolo[4,5-c]pyran-7-yl)oxy)-4-hydroxy-2-methyl-5-(((2R,6S)-6-methyl-5-oxo-5,6-dihydro-2H-pyran-2-yl)oxy)tetrahydro-2H-pyran-3-yl acetate
    —— 2-[6-Chloro-4H-benzo[1,4]thiazin-(3Z)-ylidene]-2-cyano-N-[1-dimethylamino-meth-(E)-ylidene]-acetamide 85116-43-4 C14H13ClN4OS
    2-[6-Chloro-4H-benzo[1,4]thiazin-(3Z)-ylidene]-2-cyano-N-[1-dimethylamino-meth-(E)-ylidene]-acetamide
    —— 2-(1-methyl-2-phenylindol-3-yl)-3-phenyl-3-phenylamino-3H-indole 55676-49-8 C35H27N3
    2-(1-methyl-2-phenylindol-3-yl)-3-phenyl-3-phenylamino-3H-indole
    —— ((2E,4Z)-7,11-Dimethyl-dodeca-2,4,10-trienyl)-carbamic acid 9H-fluoren-9-ylmethyl ester 127896-16-6 C29H35NO2
    ((2E,4Z)-7,11-Dimethyl-dodeca-2,4,10-trienyl)-carbamic acid 9H-fluoren-9-ylmethyl ester
    —— 2-Chloro-N-[3-methyl-5-((E)-styryl)-isoxazol-4-yl]-benzimidoyl chloride 109300-20-1 C19H14Cl2N2O
    2-Chloro-N-[3-methyl-5-((E)-styryl)-isoxazol-4-yl]-benzimidoyl chloride
    —— 2-Cyan-4-methoxy-3-phenyl-1-naphthol 130956-26-2 C18H13NO2
    2-Cyan-4-methoxy-3-phenyl-1-naphthol
    —— 2-(4-fluorophenyl)-N-(3-(3-(trifluoromethoxy)phenyl)imidazo[1,2-a]pyrimidin-2-yl)acetamide 1123166-51-7 C21H14F4N4O2
    2-(4-fluorophenyl)-N-(3-(3-(trifluoromethoxy)phenyl)imidazo[1,2-a]pyrimidin-2-yl)acetamide
    —— 2-methyl-6-methoxy-4-(3,4,5-trimethoxyphenyl)-9,9a-dihydro-5,6-benzoisoindoline 60961-25-3 C23H27NO4
    2-methyl-6-methoxy-4-(3,4,5-trimethoxyphenyl)-9,9a-dihydro-5,6-benzoisoindoline
    —— 2,4,7-tri-piperidin-1-yl-pyrimido[4,5-<i>d</i>]pyrimidine 5730-22-3 C21H31N7
    2,4,7-tri-piperidin-1-yl-pyrimido[4,5-<i>d</i>]pyrimidine
    —— 2-Ethyl-4-(2-methylsulfanyl-4-oxo-azetidin-1-yl)-3-oxo-butyric acid benzyl ester 64454-78-0 C17H21NO4S
    2-Ethyl-4-(2-methylsulfanyl-4-oxo-azetidin-1-yl)-3-oxo-butyric acid benzyl ester
    —— 2-[1-[4-[Benzyl(isopropyl)amino]phenyl]indol-3-yl]acetic acid 1048346-87-7 C26H26N2O2
    2-[1-[4-[Benzyl(isopropyl)amino]phenyl]indol-3-yl]acetic acid
    —— (2S,10S)-10-tert-butyldimethylsilyloxy-11-tert-butyldiphenylsilyloxy-6-1',3'-dioxolan-2'-yl-undecan-1,2-diol 1430851-96-9 C35H58O6Si2
    (2S,10S)-10-tert-butyldimethylsilyloxy-11-tert-butyldiphenylsilyloxy-6-1',3'-dioxolan-2'-yl-undecan-1,2-diol
    —— (2-tert-Butoxycarbonylamino-2-methyl-propionylamino)-acetic acid 5,11-dimethyl-6H-pyrido[4,3-b]carbazol-9-yl ester 160650-63-5 C28H32N4O5
    (2-tert-Butoxycarbonylamino-2-methyl-propionylamino)-acetic acid 5,11-dimethyl-6H-pyrido[4,3-b]carbazol-9-yl ester
    —— 2-Acetamino-5-chlormercuri-4-<2-chlor-4-methoxy-benzyl>-thiazol 107084-04-8 C13H12Cl2HgN2O2S
    2-Acetamino-5-chlormercuri-4-<2-chlor-4-methoxy-benzyl>-thiazol
    —— [2-(6-bromo-2-methyl-imidazo[4,5-<i>b</i>]pyridin-3-yl)-ethyl]-diethyl-amine 94583-18-3 C13H19BrN4
    [2-(6-bromo-2-methyl-imidazo[4,5-<i>b</i>]pyridin-3-yl)-ethyl]-diethyl-amine
    —— 2-Ethoxycarbonyl-4-<3-methyl-pyridyl-(2)>-buttersaeure-ethylester 92702-98-2 C15H21NO4
    2-Ethoxycarbonyl-4-<3-methyl-pyridyl-(2)>-buttersaeure-ethylester
    —— 2,4-Dimethyl-4-(2-methylsulfanyl-ethyl)-4H-oxazol-5-one 90087-85-7 C8H13NO2S
    2,4-Dimethyl-4-(2-methylsulfanyl-ethyl)-4H-oxazol-5-one
    —— 2-Nitro-1,4-bis-trifluormethoxy-benzol 1735-57-5 C8H3F6NO4
    2-Nitro-1,4-bis-trifluormethoxy-benzol
    —— 2-<β-(2-Pyridyl)-aethyl>-5,6-benzocaprolactam o. 2-Oxo-3-<β-(2-pyridyl)aethyl>-2,3,4,5-tetrahydro-1H-1-benzazepin 98250-70-5 C17H18N2O
    2-<β-(2-Pyridyl)-aethyl>-5,6-benzocaprolactam o. 2-Oxo-3-<β-(2-pyridyl)aethyl>-2,3,4,5-tetrahydro-1H-1-benzazepin