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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,2,3,3,4,4,5,6,6-Nonafluoro-1-pentafluoroethyl-5-trifluoromethyl-piperidine 96009-87-9 C8F17N
    2,2,3,3,4,4,5,6,6-Nonafluoro-1-pentafluoroethyl-5-trifluoromethyl-piperidine
    —— 2-(4-carboxyphenyl)-6-(4-nitrophenyl)-4-phenyltetrahydro-1,2,4,5-tetrazin-3(2H)-one 1446527-19-0 C21H17N5O5
    2-(4-carboxyphenyl)-6-(4-nitrophenyl)-4-phenyltetrahydro-1,2,4,5-tetrazin-3(2H)-one
    —— 2,6-bis(trimethylsilyl)-3,5-bis-(bistrimethylsilylamino)-1,4-dithia-2,6-diaza-3,5-diborinane 94397-74-7 C18H54B2N4S2Si6
    2,6-bis(trimethylsilyl)-3,5-bis-(bistrimethylsilylamino)-1,4-dithia-2,6-diaza-3,5-diborinane
    —— 2-[2-(tert-butyldiphenylsilanyloxy)-1-methyl-ethyl]-3-hydroxymethyl-4-methylcyclopentanol 911218-24-1 C26H38O3Si
    2-[2-(tert-butyldiphenylsilanyloxy)-1-methyl-ethyl]-3-hydroxymethyl-4-methylcyclopentanol
    —— 2-Iodo-thiophene-3-carboxylic acid 2-(2-iodo-4,5-dimethoxy-benzoyloxy)-benzyl ester 153046-35-6 C21H16I2O6S
    2-Iodo-thiophene-3-carboxylic acid 2-(2-iodo-4,5-dimethoxy-benzoyloxy)-benzyl ester
    —— (2E)-3-(5-fluoro-2-hydroxyphenyl)-1-pyridin-3-ylprop-2-en-1-one 1035234-93-5 C14H10FNO2
    (2E)-3-(5-fluoro-2-hydroxyphenyl)-1-pyridin-3-ylprop-2-en-1-one
    —— 2-Thiomorpholino-5-(2-chlorophenyl)-6H-1,3,4-thiadiazine, hydrobromide 193208-33-2 BrH*C13H14ClN3S2
    2-Thiomorpholino-5-(2-chlorophenyl)-6H-1,3,4-thiadiazine, hydrobromide
    —— 2-((furan-2-ylmethyl)(2-iodo-4-methyl-6-nitrophenyl)amino)-N-(4-methoxybenzyl)propanamide 1272662-49-3 C23H24IN3O5
    2-((furan-2-ylmethyl)(2-iodo-4-methyl-6-nitrophenyl)amino)-N-(4-methoxybenzyl)propanamide
    —— 27-[(2,4-Dinitro-phenyl)-hydrazono]-13,30-dimethoxy-3,6,9,17,20,23-hexaoxa-tricyclo[23.3.1.1<sup>11,15</sup>]triaconta-1(28),11,13,15(30),25-pentaen-29-one 113947-58-3 C32H38N4O13
    27-[(2,4-Dinitro-phenyl)-hydrazono]-13,30-dimethoxy-3,6,9,17,20,23-hexaoxa-tricyclo[23.3.1.1<sup>11,15</sup>]triaconta-1(28),11,13,15(30),25-pentaen-29-one
    —— 2,2-diethoxycyclohexanol 202058-34-2 C10H20O3
    2,2-diethoxycyclohexanol
    —— 2-trichloroacetonylpyridine 115171-76-1 C8H6Cl3NO
    2-trichloroacetonylpyridine
    —— 2-[2-(2-acetylsulfanyl-phenyl)-5-(3-ethyl-3<i>H</i>-benzothiazol-2-ylidene)-penta-1,3-dienyl]-3-ethyl-naphtho[2,1-<i>d</i>]thiazolium; iodide 121973-48-6 C35H31N2OS3*I
    2-[2-(2-acetylsulfanyl-phenyl)-5-(3-ethyl-3<i>H</i>-benzothiazol-2-ylidene)-penta-1,3-dienyl]-3-ethyl-naphtho[2,1-<i>d</i>]thiazolium; iodide
    —— 2-Ethyl-4-methyl-[1,3]oxazin-6-one 107465-83-8 C7H9NO2
    2-Ethyl-4-methyl-[1,3]oxazin-6-one
    —— 2-[3-(5-chloro-2-fluorophenyl)-7-[(3-hydroxypropyl)oxy]-1-oxopyrrolo[1,2-a]pyrazin-2(1H)-yl]-N-(1-methylethyl)acetamide 1192688-40-6 C21H23ClFN3O4
    2-[3-(5-chloro-2-fluorophenyl)-7-[(3-hydroxypropyl)oxy]-1-oxopyrrolo[1,2-a]pyrazin-2(1H)-yl]-N-(1-methylethyl)acetamide
    —— 2-(3-Methyl-1,1-dioxo-2,5-dihydro-1H-1λ<sup>6</sup>-thiophen-2-yl)-propan-2-ol 112369-65-0 C8H14O3S
    2-(3-Methyl-1,1-dioxo-2,5-dihydro-1H-1λ<sup>6</sup>-thiophen-2-yl)-propan-2-ol
    —— (2E,5S,9R,11Z,13R,14S)-21-(3-azidopropoxy)-10-hydroxy-18-(methoxymethoxy)-7,7,13,14-tetramethyl-6,8,15-trioxatricyclo[15.4.0.05,9]henicosa-1(21),2,11,17,19-pentaen-16-one 603041-81-2 C27H37N3O8
    (2E,5S,9R,11Z,13R,14S)-21-(3-azidopropoxy)-10-hydroxy-18-(methoxymethoxy)-7,7,13,14-tetramethyl-6,8,15-trioxatricyclo[15.4.0.05,9]henicosa-1(21),2,11,17,19-pentaen-16-one
    —— (2E,5S,9R,11Z,13R,14S)-21-(3-aminopropoxy)-10-hydroxy-18-(methoxymethoxy)-7,7,13,14-tetramethyl-6,8,15-trioxatricyclo[15.4.0.05,9]henicosa-1(21),2,11,17,19-pentaen-16-one 603041-82-3 C27H39NO8
    (2E,5S,9R,11Z,13R,14S)-21-(3-aminopropoxy)-10-hydroxy-18-(methoxymethoxy)-7,7,13,14-tetramethyl-6,8,15-trioxatricyclo[15.4.0.05,9]henicosa-1(21),2,11,17,19-pentaen-16-one
    —— 2-(4-amino-6-methyl-1,3,5-triazin-2-yl)-N-({4-bromo-2-[(trifluoromethyl)oxy]phenyl}methyl)-2,3-dihydro-1H-isoindole-5-carboxamide 1141899-68-4 C21H18BrF3N6O2
    2-(4-amino-6-methyl-1,3,5-triazin-2-yl)-N-({4-bromo-2-[(trifluoromethyl)oxy]phenyl}methyl)-2,3-dihydro-1H-isoindole-5-carboxamide
    —— 2-benzyl-3-[hydroxy-[phenyl(phenylmethoxycarbonylamino)methyl]phosphoryl]propanoic acid 207286-97-3 C25H26NO6P
    2-benzyl-3-[hydroxy-[phenyl(phenylmethoxycarbonylamino)methyl]phosphoryl]propanoic acid
    —— 2-chloro-<i>N</i><sup>6</sup>-(3-hydroxymethyl-2-methyl-benzyl)-adenosine 40896-35-3 C19H22ClN5O5
    2-chloro-<i>N</i><sup>6</sup>-(3-hydroxymethyl-2-methyl-benzyl)-adenosine
    —— 2-(2,2,2-trichloro-acetylamino)-thiazole-4-carboxylic acid [3-(5-nitro-furan-2-yl)-allylidene]-hydrazide 57250-68-7 C13H8Cl3N5O5S
    2-(2,2,2-trichloro-acetylamino)-thiazole-4-carboxylic acid [3-(5-nitro-furan-2-yl)-allylidene]-hydrazide
    —— {2-[4-(2-Benzyloxy-ethoxy)-1-benzyloxymethyl-butoxy]-ethyl}-phosphonic acid diethyl ester 287970-38-1 C27H41O7P
    {2-[4-(2-Benzyloxy-ethoxy)-1-benzyloxymethyl-butoxy]-ethyl}-phosphonic acid diethyl ester
    —— 2,4-di-tert-butyl-6-[(pyridin-2-ylmethylene)amino]phenol 1033891-22-3 C20H26N2O
    2,4-di-tert-butyl-6-[(pyridin-2-ylmethylene)amino]phenol
    —— 2-bromo-1-(3,5-dibromo-2,6-cyclo-norbornan-3-yl)-ethanone 108994-78-1 C9H9Br3O
    2-bromo-1-(3,5-dibromo-2,6-cyclo-norbornan-3-yl)-ethanone
    —— 2,5-bis(ethylamino)-3-(1,2,4a-trimethyl-5-methylene-decahydro-naphthalen-1-ylmethyl)-[1,4]benzoquinone 1192852-14-4 C25H38N2O2
    2,5-bis(ethylamino)-3-(1,2,4a-trimethyl-5-methylene-decahydro-naphthalen-1-ylmethyl)-[1,4]benzoquinone
    —— 2,6-dimethyl-5,6-dihydro-4H-pyran-3-carboxylic acid-(2-diisopropylamino-ethyl ester) 107519-45-9 C16H29NO3
    2,6-dimethyl-5,6-dihydro-4H-pyran-3-carboxylic acid-(2-diisopropylamino-ethyl ester)
    —— 2-(4-iodophenyl)-5,5-dimethyl-1,4,5,6-tetrahydropyrimidine 945914-87-4 C12H15IN2
    2-(4-iodophenyl)-5,5-dimethyl-1,4,5,6-tetrahydropyrimidine
    —— (2-methoxy-5-methylphenyl)phenylamine 24542-59-4 C14H15NO
    (2-methoxy-5-methylphenyl)phenylamine
    —— 2,3-dihydro-1,3-diphenyl-2-phenyliminopyrimidin-4(1H)-one 77586-21-1 C22H17N3O
    2,3-dihydro-1,3-diphenyl-2-phenyliminopyrimidin-4(1H)-one
    —— 2-bromo-3-phenylpropionaldehyde diethyl acetal 115476-83-0 C13H19BrO2
    2-bromo-3-phenylpropionaldehyde diethyl acetal
    —— 2,2',3,3',4,5,5',6,6'-nonafluoro-4'-phenoxy-1,1'-biphenyl 1394001-60-5 C18H5F9O
    2,2',3,3',4,5,5',6,6'-nonafluoro-4'-phenoxy-1,1'-biphenyl
    —— 2-amino-6-(methylthio)-4-(trimethylsilyl)nicotinonitrile 1350452-24-2 C10H15N3SSi
    2-amino-6-(methylthio)-4-(trimethylsilyl)nicotinonitrile
    —— 2-[3-(N-Hydroxycarbamimidoyl)phenoxy]pentanoic acid (2'-methanesulfonylbiphenyl-4-yl)amide hydrochloride 362045-42-9 C25H27N3O5S*ClH
    2-[3-(N-Hydroxycarbamimidoyl)phenoxy]pentanoic acid (2'-methanesulfonylbiphenyl-4-yl)amide hydrochloride
    —— 2-allyl-2-[5-(2-hydroxymethyloxiranyl)-pent-2-enyl]-malonic acid diethyl ester 606133-36-2 C18H28O6
    2-allyl-2-[5-(2-hydroxymethyloxiranyl)-pent-2-enyl]-malonic acid diethyl ester
    —— 2-chloro-N-hydroxy-2-methylpentanimidoyl chloride 26738-11-4 C6H11Cl2NO
    2-chloro-N-hydroxy-2-methylpentanimidoyl chloride
    —— 2-(3-bromo-4-nitro-phenylsulfanyl)-4-chloro-naphtho[1,2-<i>d</i>]oxazole 74322-50-2 C17H8BrClN2O3S
    2-(3-bromo-4-nitro-phenylsulfanyl)-4-chloro-naphtho[1,2-<i>d</i>]oxazole
    —— 2-(3-phenylimino-propenyl)-benzo[<i>b</i>]thiophen-3-ol 64758-23-2 C17H13NOS
    2-(3-phenylimino-propenyl)-benzo[<i>b</i>]thiophen-3-ol
    —— 2-(allylthio)-N,2-diphenyl-N-tosylpent-4-enamide 1609958-97-5 C27H27NO3S2
    2-(allylthio)-N,2-diphenyl-N-tosylpent-4-enamide
    —— 2-dimethylamino-2,2-difluoro-1,3-dimethyl-2λ<sup>5</sup>-[1,3,2]diazaphosphetidin-4-one 32707-16-7 C5H12F2N3OP
    2-dimethylamino-2,2-difluoro-1,3-dimethyl-2λ<sup>5</sup>-[1,3,2]diazaphosphetidin-4-one
    —— [2,3,9,10,16,17,23,24-octakis(ethoxycarbonylmethoxy)phthalocyaninato]copper(II) 191213-00-0 C64H64CuN8O24
    [2,3,9,10,16,17,23,24-octakis(ethoxycarbonylmethoxy)phthalocyaninato]copper(II)
    —— 2-(2,3,6-trifluoro-phenyl)-thiazole-4-carboxylic acid [4-(3-amino-5-methyl-cyclohexyl)-pyridin-3-yl]-amide 1187054-23-4 C22H21F3N4OS
    2-(2,3,6-trifluoro-phenyl)-thiazole-4-carboxylic acid [4-(3-amino-5-methyl-cyclohexyl)-pyridin-3-yl]-amide
    —— 2-Acetyl-3,17β-diacetoxy-5α-androst-2-en 38538-20-4 C25H36O5
    2-Acetyl-3,17β-diacetoxy-5α-androst-2-en
    —— 2-methoxy-4-[(E)-2-nitroethenyl]phenyl hydrogen glutarate 142728-10-7 C14H15NO7
    2-methoxy-4-[(E)-2-nitroethenyl]phenyl hydrogen glutarate
    —— 2,3-Dimethyl-6-phenyl-furo[2,3-b]pyrazine 140862-47-1 C14H12N2O
    2,3-Dimethyl-6-phenyl-furo[2,3-b]pyrazine
    —— (2R,8R)-8-(Tetrahydro-pyran-2-yloxy)-nonane-1,2-diol 532929-41-2 C14H28O4
    (2R,8R)-8-(Tetrahydro-pyran-2-yloxy)-nonane-1,2-diol
    —— (2R,2'R)-N,N'-(ethane-1,2-diyl)bis(2-(benzylideneamino)-3-methylbutanamide) 1092975-31-9 C26H34N4O2
    (2R,2'R)-N,N'-(ethane-1,2-diyl)bis(2-(benzylideneamino)-3-methylbutanamide)
    —— 2-(2,3-Dimethoxy-phenyl)-1H-benzoimidazole-4-carboxylic acid 124341-03-3 C16H14N2O4
    2-(2,3-Dimethoxy-phenyl)-1H-benzoimidazole-4-carboxylic acid
    —— 2,3-O-isopropylidene-1,5-di-O-(p-nitrobenzoyl)-β-D-ribofuranose 57274-17-6 C22H20N2O11
    2,3-O-isopropylidene-1,5-di-O-(p-nitrobenzoyl)-β-D-ribofuranose
    —— 2-fluoro-9,10-bis(4-fluorophenyl)indeno[1,2,3-fg]tetracene 1362168-06-6 C36H19F3
    2-fluoro-9,10-bis(4-fluorophenyl)indeno[1,2,3-fg]tetracene
    —— 2-{3-cyano-4-[3-(3-fluorophenoxy)propoxy]phenyl}nicotinic acid 1033601-72-7 C22H17FN2O4
    2-{3-cyano-4-[3-(3-fluorophenoxy)propoxy]phenyl}nicotinic acid