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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-tetrafluorobutane-1,4-diol bis(2,2,2-trifluoroethanesulfonate) 117186-55-7 C8H8F10O6S2
    2,2,3,3-tetrafluorobutane-1,4-diol bis(2,2,2-trifluoroethanesulfonate)
    —— 2,5-Bis(4'-phenyl-stilben-4-yl)-1,3,4-oxadiazol 16157-37-2 C42H30N2O
    2,5-Bis(4'-phenyl-stilben-4-yl)-1,3,4-oxadiazol
    —— 2,2'-[5-(2-nitro-vinyl)-pyrimidine-4,6-diyldioxy]-bis-benzaldehyde 68752-01-2 C20H13N3O6
    2,2'-[5-(2-nitro-vinyl)-pyrimidine-4,6-diyldioxy]-bis-benzaldehyde
    —— 2-(1,3-diphenyl-imidazolidin-2-yl)-5-vinyl-1-aza-bicyclo[2.2.2]octane 65266-35-5 C24H29N3
    2-(1,3-diphenyl-imidazolidin-2-yl)-5-vinyl-1-aza-bicyclo[2.2.2]octane
    —— 2-Amino-3-[1-(4-methyl-2,5-dioxo-pyrrolidin-3-yl)-ethanesulfonyl]-propionic acid 59512-55-9 C10H16N2O6S
    2-Amino-3-[1-(4-methyl-2,5-dioxo-pyrrolidin-3-yl)-ethanesulfonyl]-propionic acid
    —— 2-Acetyl-2-(2,6-dibromo-4-chloro-phenylazo)-malononitrile 64691-78-7 C11H5Br2ClN4O
    2-Acetyl-2-(2,6-dibromo-4-chloro-phenylazo)-malononitrile
    —— (2Z,4E)-5-(4-Hydroxy-2,3,6-trimethyl-phenyl)-3-methyl-penta-2,4-dienoic acid 67992-69-2 C15H18O3
    (2Z,4E)-5-(4-Hydroxy-2,3,6-trimethyl-phenyl)-3-methyl-penta-2,4-dienoic acid
    —— (2-methylbenzyl)(trifluoromethyl)sulfane 1612253-22-1 C9H9F3S
    (2-methylbenzyl)(trifluoromethyl)sulfane
    —— 2,2,4,4,6,6,8,8-octahydrohexadecafluoro-9-methyldecane 118162-00-8 C11H8F16
    2,2,4,4,6,6,8,8-octahydrohexadecafluoro-9-methyldecane
    —— 2'-O-phenoxythiocarbonyl-3',5'-di-O-(tert-butyldimethylsilyl)uridine 219539-65-8 C28H44N2O7SSi2
    2'-O-phenoxythiocarbonyl-3',5'-di-O-(tert-butyldimethylsilyl)uridine
    —— (2R,3R,4S)-3-ethyl-4-(3-methoxyphenyl)-6-phenyl-1-tosyl-1,2,3,4-tetrahydropyridin-2-ol 1116670-09-7 C27H29NO4S
    (2R,3R,4S)-3-ethyl-4-(3-methoxyphenyl)-6-phenyl-1-tosyl-1,2,3,4-tetrahydropyridin-2-ol
    —— 2-(2-fluorophenyl)-7-nitro-4-phenylquinoline 1354382-28-7 C21H13FN2O2
    2-(2-fluorophenyl)-7-nitro-4-phenylquinoline
    —— (2S)-tert-butyl(2-methylpent-4-ynyloxy)diphenylsilane 123444-69-9 C22H28OSi
    (2S)-tert-butyl(2-methylpent-4-ynyloxy)diphenylsilane
    —— 2-((Z)-3-((4-nitrophenylamino)(phenyl)methylene)-2-oxoindolin-1-yl)-N-cyclohexyl-2-(pyridine 3-yl)acetamide 1290088-91-3 C34H31N5O4
    2-((Z)-3-((4-nitrophenylamino)(phenyl)methylene)-2-oxoindolin-1-yl)-N-cyclohexyl-2-(pyridine 3-yl)acetamide
    —— [2-Methoxy-4-[3-oxo-4-(triphenyl-lambda5-phosphanylidene)butyl]phenyl] acetate 162794-22-1 C31H29O4P
    [2-Methoxy-4-[3-oxo-4-(triphenyl-lambda5-phosphanylidene)butyl]phenyl] acetate
    —— 2-({[(1Z)-1-(2-amino-1,3-thiazol-4-yl)-2-{[(2R,3S)-2-{[(5-{[(1,5-dihydroxy-4-oxo-1,4-dihydropyridin-2-yl)methyl]carbamoyl}pyridin-2-yl)amino]methyl}-4-oxo-1-sulfoazetidin-3-yl]amino}-2-oxoethylidene]amino}oxy)-2-methylpropanoic acid 1380111-67-0 C25H27N9O12S2
    2-({[(1Z)-1-(2-amino-1,3-thiazol-4-yl)-2-{[(2R,3S)-2-{[(5-{[(1,5-dihydroxy-4-oxo-1,4-dihydropyridin-2-yl)methyl]carbamoyl}pyridin-2-yl)amino]methyl}-4-oxo-1-sulfoazetidin-3-yl]amino}-2-oxoethylidene]amino}oxy)-2-methylpropanoic acid
    —— 2-(2-nitro-1-phenylethyl)naphthalene 1370407-99-0 C18H15NO2
    2-(2-nitro-1-phenylethyl)naphthalene
    —— 2-(3-Methyl-2-phenyl-2,3-dihydro-2λ5-benzo[1,3,2]oxazaphosphol-2-yloxy)-phenylamine 122353-83-7 C19H19N2O2P
    2-(3-Methyl-2-phenyl-2,3-dihydro-2λ5-benzo[1,3,2]oxazaphosphol-2-yloxy)-phenylamine
    —— 2-[5-(tert-butylthio)furan-2-yl]-3-(thiophen-2-ylcarbonyl)-4H-chromen-4-one 1325215-29-9 C22H18O4S2
    2-[5-(tert-butylthio)furan-2-yl]-3-(thiophen-2-ylcarbonyl)-4H-chromen-4-one
    —— 2-(1,1-Dimethylethyl)-6-propyl-4(3H)-pyrimidinone 193610-96-7 C11H18N2O
    2-(1,1-Dimethylethyl)-6-propyl-4(3H)-pyrimidinone
    —— 2-((benzo[d]isoxazol-3-yl)methyl)-1-trifluoromethanesulfonyl-1H-benzimidazole 943769-28-6 C16H10F3N3O3S
    2-((benzo[d]isoxazol-3-yl)methyl)-1-trifluoromethanesulfonyl-1H-benzimidazole
    —— 2-cyano-2-cyclohexyl-N-(2-phenylethyl)acetamide 146495-14-9 C17H22N2O
    2-cyano-2-cyclohexyl-N-(2-phenylethyl)acetamide
    —— (2-Chloro-ethyl)-(3,3-diethyl-ureidomethyl)-phosphoramidic acid diethyl ester 68544-16-1 C12H27ClN3O4P
    (2-Chloro-ethyl)-(3,3-diethyl-ureidomethyl)-phosphoramidic acid diethyl ester
    —— 2-(5,5-dimethyl-7,7a-dihydro-6H-pyrrolo[1,2-b][1,2,4]oxadiazol-2-yl)-3,4,5,6-tetrafluorobenzonitrile 1093230-34-2 C14H11F4N3O
    2-(5,5-dimethyl-7,7a-dihydro-6H-pyrrolo[1,2-b][1,2,4]oxadiazol-2-yl)-3,4,5,6-tetrafluorobenzonitrile
    —— 2,3-Dimethylfuro[3,2-c]pyridine-4-carbonitrile 227289-07-8 C10H8N2O
    2,3-Dimethylfuro[3,2-c]pyridine-4-carbonitrile
    —— (2E,5E)-7-[(1S,2R,3R,5S)-3,5-Dihydroxy-2-((E)-(S)-3-hydroxy-4-methyl-oct-1-enyl)-cyclopentyl]-hepta-2,5-dienoic acid methyl ester 58009-35-1 C22H36O5
    (2E,5E)-7-[(1S,2R,3R,5S)-3,5-Dihydroxy-2-((E)-(S)-3-hydroxy-4-methyl-oct-1-enyl)-cyclopentyl]-hepta-2,5-dienoic acid methyl ester
    —— (2R,3R)-2-(2,4-Difluorophenyl)-1-(1H-1,2,4-triazol-1-yl)-3-[4-{4-[2-(2,2,2-trifluoro)ethyl-2H-1,2,4-triazol-3-one-4-yl]phenyl}piperazin-1-yl]butan-2-ol 210562-96-2 C26H27F5N8O2
    (2R,3R)-2-(2,4-Difluorophenyl)-1-(1H-1,2,4-triazol-1-yl)-3-[4-{4-[2-(2,2,2-trifluoro)ethyl-2H-1,2,4-triazol-3-one-4-yl]phenyl}piperazin-1-yl]butan-2-ol
    —— 2-(3-Methoxy-4-benzyloxy-benzoyloxy)-3,4,5,6-tetramethoxyacetophenon 34810-60-1 C27H28O9
    2-(3-Methoxy-4-benzyloxy-benzoyloxy)-3,4,5,6-tetramethoxyacetophenon
    —— 2-Methyl-6,6-dipropyl-[1,3]dioxan-4-one 109106-84-5 C11H20O3
    2-Methyl-6,6-dipropyl-[1,3]dioxan-4-one
    —— 2-Ethyl-tetrahydro-selenophene 148173-12-0 C6H12Se
    2-Ethyl-tetrahydro-selenophene
    —— 2-(butylthio)-9-(4-methoxy-3-nitrobenzyl)-9H-purin-6-amine 1133752-00-7 C17H20N6O3S
    2-(butylthio)-9-(4-methoxy-3-nitrobenzyl)-9H-purin-6-amine
    —— 2-(4-fluoro-phenyl)-4-(4-methyl-piperazin-1-yl)-[1,3,5]triazine 1130755-83-7 C14H16FN5
    2-(4-fluoro-phenyl)-4-(4-methyl-piperazin-1-yl)-[1,3,5]triazine
    —— 2-(4-Benzoyl-5-hydrazinyl-1,2,4-triazol-3-yl)acetonitrile 1186058-44-5 C11H10N6O
    2-(4-Benzoyl-5-hydrazinyl-1,2,4-triazol-3-yl)acetonitrile
    —— 2-cyclohex-1-enyl-N-(2,4,6-trimethylbenzyl)ethylamine 1041553-25-6 C18H27N
    2-cyclohex-1-enyl-N-(2,4,6-trimethylbenzyl)ethylamine
    —— 2-{[6-amino-2-(butylthio)-9H-purin-9-yl]methyl}benzonitrile 1133752-46-1 C17H18N6S
    2-{[6-amino-2-(butylthio)-9H-purin-9-yl]methyl}benzonitrile
    —— 2-(4-methoxyphenyl)-7-(2-naphthyl)-3-piperidin-4-yl-3H-imidazo[4,5-b]pyridine 1127118-29-9 C28H26N4O
    2-(4-methoxyphenyl)-7-(2-naphthyl)-3-piperidin-4-yl-3H-imidazo[4,5-b]pyridine
    —— 2-(3-bromo-thiophen-2-yl)-4-(4-methyl-piperazin-1-yl)-[1,3,5]triazine 1130755-89-3 C12H14BrN5S
    2-(3-bromo-thiophen-2-yl)-4-(4-methyl-piperazin-1-yl)-[1,3,5]triazine
    —— 2-(2,5-Dimethylbenzylamino)indan hydrochloride 133275-94-2 C18H21N*ClH
    2-(2,5-Dimethylbenzylamino)indan hydrochloride
    —— 2,2,2-Trifluoro-1-phenylethane-1-sulfonyl chloride 1601704-23-7 C8H6ClF3O2S
    2,2,2-Trifluoro-1-phenylethane-1-sulfonyl chloride
    —— 2-(4-methyl-4H-1,2,4-triazol-3-yl)propan-1-amine dihydrochloride 1797160-58-7 C6H14Cl2N4
    2-(4-methyl-4H-1,2,4-triazol-3-yl)propan-1-amine dihydrochloride
    —— 2-Fluoro-5-(4-formyl-3-nitrophenyl)benzoic acid 1403483-64-6 C14H8FNO5
    2-Fluoro-5-(4-formyl-3-nitrophenyl)benzoic acid
    —— 2-[12-chloro-20,20-dimethyl-23-oxo-5-(2,2,2-trifluoroethoxy)-14-oxa-2,4,6,8,18,22,31-heptazatetracyclo[22.2.2.210,13.13,7]hentriaconta-1(26),3,5,7(31),10,12,24,27,29-nonaen-18-yl]-2-oxo-N-(1,3-thiazol-2-yl)acetamide 1604813-18-4 C32H33ClF3N9O5S
    2-[12-chloro-20,20-dimethyl-23-oxo-5-(2,2,2-trifluoroethoxy)-14-oxa-2,4,6,8,18,22,31-heptazatetracyclo[22.2.2.210,13.13,7]hentriaconta-1(26),3,5,7(31),10,12,24,27,29-nonaen-18-yl]-2-oxo-N-(1,3-thiazol-2-yl)acetamide
    —— 2,3-Dihydro-2,3-cis-di-mesyloxy-1H-cyclopent[a]anthracene-6,11-dione 1238199-91-1 C19H16O8S2
    2,3-Dihydro-2,3-cis-di-mesyloxy-1H-cyclopent[a]anthracene-6,11-dione
    —— 2-Mesityl-3-phenoxy-inden-1-on 95957-47-4 C24H20O2
    2-Mesityl-3-phenoxy-inden-1-on
    —— 2-[4-(6-amino-pyridin-3-yl)-phenyl]-1-(4-chloro-phenyl)-9-phenyl-1,9-dihydro-purin-6-one 885618-93-9 C28H19ClN6O
    2-[4-(6-amino-pyridin-3-yl)-phenyl]-1-(4-chloro-phenyl)-9-phenyl-1,9-dihydro-purin-6-one
    —— (2R,3R,3aS,11aR)-10-benzyl-4-(tert-butoxycarbonyl)-2,3-(isopropylidenedioxy)-3a,4,5,10,11,11a-hexahydrofuro[3,2-b][1,5]benzodiazocine 1224702-52-6 C27H34N2O5
    (2R,3R,3aS,11aR)-10-benzyl-4-(tert-butoxycarbonyl)-2,3-(isopropylidenedioxy)-3a,4,5,10,11,11a-hexahydrofuro[3,2-b][1,5]benzodiazocine
    —— 2-(4-chloro-3-methyl-phenoxy)-1-methyl-2,3-dihydro-1H-benzo[1,3,2]diazaphosphole 2-oxide 65463-69-6 C14H14ClN2O2P
    2-(4-chloro-3-methyl-phenoxy)-1-methyl-2,3-dihydro-1H-benzo[1,3,2]diazaphosphole 2-oxide
    —— (2-phenylhydrazineyl)tetrakis(triethoxy-l5-phosphaneyl)iron(VII) hydride tetraphenylborate 200490-06-8 C24H20B*C30H69FeN2O12P4
    (2-phenylhydrazineyl)tetrakis(triethoxy-l5-phosphaneyl)iron(VII) hydride tetraphenylborate
    —— <2-Cyan-ethyl>-<2,3-epoxy-propyl>-<3-(ethyl-dimethyl-silyl)-propyl>-amin 14579-52-3 C13H26N2OSi
    <2-Cyan-ethyl>-<2,3-epoxy-propyl>-<3-(ethyl-dimethyl-silyl)-propyl>-amin
    —— 2,5-di-tert-butyl-1,3-cyclohexadiene 86943-89-7 C14H24
    2,5-di-tert-butyl-1,3-cyclohexadiene