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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-n-butyl-4-chloro-5-methoxymethyl-1-[4-[(α-methoxycarbonyl)-benzyloxy]benzyl]imidazole 150478-46-9 C25H29ClN2O4
    2-n-butyl-4-chloro-5-methoxymethyl-1-[4-[(α-methoxycarbonyl)-benzyloxy]benzyl]imidazole
    —— 2-oxa-5α-cholestan-3-one 2150-74-5 C26H44O2
    2-oxa-5α-cholestan-3-one
    —— [2-ethylsulfanyl-3-(4-methoxyanilino)-2-methyl-3-oxopropyl] acetate 126335-19-1 C15H21NO4S
    [2-ethylsulfanyl-3-(4-methoxyanilino)-2-methyl-3-oxopropyl] acetate
    —— (2R,3S,5E,8E,10E,14S)-15-allyloxycarbonylamino-3-(1-ethoxyethoxy)-2,6,8,14-tetramethylpentadeca-5,8,10-trienal 444989-36-0 C27H45NO5
    (2R,3S,5E,8E,10E,14S)-15-allyloxycarbonylamino-3-(1-ethoxyethoxy)-2,6,8,14-tetramethylpentadeca-5,8,10-trienal
    —— 2,2'-[1,3-phenylenebis(1H-1,2,3-triazole-4,1-diyl-ethane-2,1-diyl)]bis-(5,11,17,23-tetra-tert-butyl-25,26,27,28-tetramethoxycalix[4]arene) 1672715-77-3 C110H140N6O8
    2,2'-[1,3-phenylenebis(1H-1,2,3-triazole-4,1-diyl-ethane-2,1-diyl)]bis-(5,11,17,23-tetra-tert-butyl-25,26,27,28-tetramethoxycalix[4]arene)
    —— 2-(4-isothiocyanato-phenyl)-imidazo[1,2-<i>a</i>]pyridine 64730-36-5 C14H9N3S
    2-(4-isothiocyanato-phenyl)-imidazo[1,2-<i>a</i>]pyridine
    —— (2,9-dimethylphenanthroline) zinc (SC2H4SCH3) methyl sulffate 729572-91-2 C18H22N2O4S3Zn
    (2,9-dimethylphenanthroline) zinc (SC2H4SCH3) methyl sulffate
    —— 2-Amino-N-(2,3-dihydro-8-(3-((2-hydroxyethyl)amino)propoxy)-7-methoxyimidazo(1,2-C)quinazolin-5-yl)-5-pyrimidinecarboxamide 2132943-81-6 C21H26N8O4
    2-Amino-N-(2,3-dihydro-8-(3-((2-hydroxyethyl)amino)propoxy)-7-methoxyimidazo(1,2-C)quinazolin-5-yl)-5-pyrimidinecarboxamide
    —— 2,4-bis(4-bromophenyl)-N-methyl-N-(quinolin-8-yl)cyclobutanecarboxamide 1492913-15-1 C27H22Br2N2O
    2,4-bis(4-bromophenyl)-N-methyl-N-(quinolin-8-yl)cyclobutanecarboxamide
    —— 2-(4-methoxyphenyl)-4-methyl-1-tosyl-1H-pyrrole 1151903-14-8 C19H19NO3S
    2-(4-methoxyphenyl)-4-methyl-1-tosyl-1H-pyrrole
    —— 2-(benzofuran-2-yl)-5-(thiophene-3-yl)pyridine 462612-72-2 C17H11NOS
    2-(benzofuran-2-yl)-5-(thiophene-3-yl)pyridine
    —— [((2,4,6-(i-Pr)3C6H2)SCMe2CH=N(2,6-di-i-propylphenyl))Pd(NCMe)Me]B(3,5-C6H3(CF3)2)4 487061-06-3 C32H12BF24*C34H53N2PdS
    [((2,4,6-(i-Pr)3C6H2)SCMe2CH=N(2,6-di-i-propylphenyl))Pd(NCMe)Me]B(3,5-C6H3(CF3)2)4
    —— 2-methyl-10,11-dimethoxy-5,6,8-trihydroindolo[2,3-c][2]benzoxepine 1544263-78-6 C19H19NO3
    2-methyl-10,11-dimethoxy-5,6,8-trihydroindolo[2,3-c][2]benzoxepine
    —— 2,4-diamino-6-(tert-butylethynyl)pteridine 108473-02-5 C12H14N6
    2,4-diamino-6-(tert-butylethynyl)pteridine
    —— 2-(α-hydroxy-isopropyl)-1-methyl-pyridinium; iodide 55573-20-1 C9H14NO*I
    2-(α-hydroxy-isopropyl)-1-methyl-pyridinium; iodide
    —— 2-(1-(4-chlorophenyl)ethylidene)-N-(5-nitro-1H-benzo[d]imidazol-2-yl)hydrazine-1-carboximidamide 135486-08-7 C16H14ClN7O2
    2-(1-(4-chlorophenyl)ethylidene)-N-(5-nitro-1H-benzo[d]imidazol-2-yl)hydrazine-1-carboximidamide
    —— 2-(1,1,2,2-tetrafluoroethyl)chromene-4-thione 869986-03-8 C11H6F4OS
    2-(1,1,2,2-tetrafluoroethyl)chromene-4-thione
    —— 2-amino-5-(6-methoxy-benzothiazol-2-ylazo)-1,4-diphenyl-pyrrole-3-carbonitrile 61404-75-9 C25H18N6OS
    2-amino-5-(6-methoxy-benzothiazol-2-ylazo)-1,4-diphenyl-pyrrole-3-carbonitrile
    —— 2,5-Diphenyl-3,4-di(trifluormethyl)-thiophen 52718-84-0 C18H10F6S
    2,5-Diphenyl-3,4-di(trifluormethyl)-thiophen
    —— 2-{3-[2-(2,4-dimethylphenyl)-5-methyloxazol-4-ylmethoxy]cyclohexyloxymethyl}-6-methylbenzoic acid 501362-53-4 C28H33NO5
    2-{3-[2-(2,4-dimethylphenyl)-5-methyloxazol-4-ylmethoxy]cyclohexyloxymethyl}-6-methylbenzoic acid
    —— [2,3,7,8,12,13,17,18-octakis(2,3,4,5,6-pentafluorobenzylthio)H(21), H(23) porphyrazine] 1386992-25-1 C72H18F40N8S8
    [2,3,7,8,12,13,17,18-octakis(2,3,4,5,6-pentafluorobenzylthio)H(21), H(23) porphyrazine]
    —— 2-methyl-5-(4-methoxyphenyl)-1,3-dioxo-2-azaspiro[5.5]undecane-4-carbonitrile 1384177-99-4 C19H22N2O3
    2-methyl-5-(4-methoxyphenyl)-1,3-dioxo-2-azaspiro[5.5]undecane-4-carbonitrile
    —— 2-(3,3-dimethyl-5-oxocyclohexyl)malonic acid 1447151-27-0 C11H16O5
    2-(3,3-dimethyl-5-oxocyclohexyl)malonic acid
    —— 2-[(Tert-butoxy)methyl]-1,3-thiazole-5-carboxylic acid 2155854-96-7 C9H13NO3S
    2-[(Tert-butoxy)methyl]-1,3-thiazole-5-carboxylic acid
    —— 2-(5-Nitro-furan-2-ylmethyl)-1,3-dipropionyl-isothiourea 96908-00-8 C12H15N3O5S
    2-(5-Nitro-furan-2-ylmethyl)-1,3-dipropionyl-isothiourea
    —— 2-(1,5-dimethyl-1H-pyrazol-4-ylamino)-4-(2,2,2-trifluoroethoxy)pyrimidine-5-carbonitrile 1374828-54-2 C12H11F3N6O
    2-(1,5-dimethyl-1H-pyrazol-4-ylamino)-4-(2,2,2-trifluoroethoxy)pyrimidine-5-carbonitrile
    —— 2-(m-Chlor-phenylamino)-benzoesaeure-ethylester 23868-22-6 C15H14ClNO2
    2-(m-Chlor-phenylamino)-benzoesaeure-ethylester
    —— 2-Hydrazinoterephthalic acid hydrochloride 1049750-48-2 C8H8N2O4*ClH
    2-Hydrazinoterephthalic acid hydrochloride
    —— 2-Pyridinemethanol, 3-propoxy- 509090-99-7 C9H13NO2
    2-Pyridinemethanol, 3-propoxy-
    —— 2-Isopropylphenazin 6479-96-5 C15H14N2
    2-Isopropylphenazin
    —— 2-(3-bromo-phenyl)-8-chloro-4-hydroxy-3,3-dimethyl-1,2,3,4-tetrahydro-quinoline-6-carboxylic acid methyl ester 1343459-17-5 C19H19BrClNO3
    2-(3-bromo-phenyl)-8-chloro-4-hydroxy-3,3-dimethyl-1,2,3,4-tetrahydro-quinoline-6-carboxylic acid methyl ester
    —— 2,5-bis((2-(methylthio)ethyl)thio)terephthalic acid 1301620-11-0 C14H18O4S4
    2,5-bis((2-(methylthio)ethyl)thio)terephthalic acid
    —— (2S)-2-[1-(2,6-dichlorophenyl)pyrazolo[3,4-d]pyrimidin-4-yl]oxy-N-(5-fluoro-2-pyridyl)-3-(3-hydroxyazetidin-1-yl)propanamide 1207830-85-0 C22H18Cl2FN7O3
    (2S)-2-[1-(2,6-dichlorophenyl)pyrazolo[3,4-d]pyrimidin-4-yl]oxy-N-(5-fluoro-2-pyridyl)-3-(3-hydroxyazetidin-1-yl)propanamide
    —— 2-[(4-bromophenyl)methoxy]-3-[(2-methoxybenzoyl)amino]benzoic acid 533900-72-0 C22H18BrNO5
    2-[(4-bromophenyl)methoxy]-3-[(2-methoxybenzoyl)amino]benzoic acid
    —— 2-bromo-2-fluoro-1-phenylbutan-1-one 76650-11-8 C10H10BrFO
    2-bromo-2-fluoro-1-phenylbutan-1-one
    —— 2-[4-(2,4-dichlorophenoxy)phenoxy]propyl 2-[4-(2,4-dichlorophenoxy)phenoxy]propanoate 65054-16-2 C30H24Cl4O6
    2-[4-(2,4-dichlorophenoxy)phenoxy]propyl 2-[4-(2,4-dichlorophenoxy)phenoxy]propanoate
    —— 2-<i>tert</i>-butyl-3,9-dioxo-tetrahydro-9λ<sup>5</sup>-[1,3,2]oxazaphospholo[2,3-<i>b</i>][1,3,2]oxazaphosphinine-2-carbonitrile 70839-80-4 C10H15N2O4P
    2-<i>tert</i>-butyl-3,9-dioxo-tetrahydro-9λ<sup>5</sup>-[1,3,2]oxazaphospholo[2,3-<i>b</i>][1,3,2]oxazaphosphinine-2-carbonitrile
    —— 2-Chloro-6-(2-ethoxy-ethylamino)-isonicotinic acid 56836-16-9 C10H13ClN2O3
    2-Chloro-6-(2-ethoxy-ethylamino)-isonicotinic acid
    —— [(2S,3S,5R,6S)-3-acetamido-5-acetyloxy-6-methoxyoxan-2-yl]methyl acetate 128537-17-7 C13H21NO7
    [(2S,3S,5R,6S)-3-acetamido-5-acetyloxy-6-methoxyoxan-2-yl]methyl acetate
    —— 2-oxo-5-phenyl-1,2,3,5-tetrahydro-benzo[<i>e</i>][1,4]diazepine-4-carboxylic acid amide 59009-96-0 C16H15N3O2
    2-oxo-5-phenyl-1,2,3,5-tetrahydro-benzo[<i>e</i>][1,4]diazepine-4-carboxylic acid amide
    —— 2-Diethylamino-4-(N-butylcarbamoylmethyl)-6-hydroxy-pyrimidin 54506-77-3 C14H24N4O2
    2-Diethylamino-4-(N-butylcarbamoylmethyl)-6-hydroxy-pyrimidin
    —— 2-[(4-Nitro-phenyl)-hydrazonomethyl]-thieno[2,3-b]thiochromen-4-one 128071-15-8 C18H11N3O3S2
    2-[(4-Nitro-phenyl)-hydrazonomethyl]-thieno[2,3-b]thiochromen-4-one
    —— 2-<(Z)-3,3,6,6-Tetramethyl-1-thia-4-cyclohepten-4-yl>-1,2-dihydronaphthalin 139493-67-7 C20H26S
    2-<(Z)-3,3,6,6-Tetramethyl-1-thia-4-cyclohepten-4-yl>-1,2-dihydronaphthalin
    —— 2-(pyridin-4-ylmethyl-amino)-phenol 4363-52-4 C12H12N2O
    2-(pyridin-4-ylmethyl-amino)-phenol
    —— 2-biphenyl-4-yl-5-methyl-hexanoic acid 102162-19-6 C19H22O2
    2-biphenyl-4-yl-5-methyl-hexanoic acid
    —— 2,2'-dimethoxy-2<i>H</i>,2'<i>H</i>-[2,2']bifuryl-5,5'-dione 102154-45-0 C10H10O6
    2,2'-dimethoxy-2<i>H</i>,2'<i>H</i>-[2,2']bifuryl-5,5'-dione
    —— 2-Desoxy-1,3,4,6-tetra-O-(4-nitrobenzoyl)-β-D-arabino-glucose 909877-27-6 C34H24N4O17
    2-Desoxy-1,3,4,6-tetra-O-(4-nitrobenzoyl)-β-D-arabino-glucose
    —— 2-bibenzyl-4-yl-valeric acid 102162-38-9 C19H22O2
    2-bibenzyl-4-yl-valeric acid
    —— <2-(4-Methoxy-anilino)-2-p-tolyl-aethyl>-biphenylyl-(4)-keton 96269-63-5 C29H27NO2
    <2-(4-Methoxy-anilino)-2-p-tolyl-aethyl>-biphenylyl-(4)-keton
    —— 2-Nitro-6-chlor-3.4-benzo-phenoxazin 131409-42-2 C16H9ClN2O3
    2-Nitro-6-chlor-3.4-benzo-phenoxazin