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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (2aR,2bR,5aR,6aS)-2-tert-Butoxy-3,3-dimethyl-5a-vinyl-2a,2b,3,4,5,5a,6,6a-octahydro-cyclobuta[a]pentalene 123639-91-8 C18H28O
    (2aR,2bR,5aR,6aS)-2-tert-Butoxy-3,3-dimethyl-5a-vinyl-2a,2b,3,4,5,5a,6,6a-octahydro-cyclobuta[a]pentalene
    —— 2-Chloro-N-pheny-5-(2-nitroethenyl)benzamide 98478-14-9 C15H11ClN2O3
    2-Chloro-N-pheny-5-(2-nitroethenyl)benzamide
    —— 2,4,4,5,5-Pentachlor-1-(2,4,5-trichlor-phenoxy)-cyclopenten-(1)-on-(3) 18242-55-2 C11H2Cl8O2
    2,4,4,5,5-Pentachlor-1-(2,4,5-trichlor-phenoxy)-cyclopenten-(1)-on-(3)
    —— (2E,7E,14E,19E)-4,6,16,18-Tetramethyl-5,17-dioxo-5,17-diphenyl-3,4,6,7,15,16,18,19-octaaza-5λ5,17λ5-diphospha-tricyclo[19.3.1.19,13]hexacosa-1(25),2,7,9(26),10,12,14,19,21,23-decaene-10,22-diol 127819-32-3 C32H34N8O4P2
    (2E,7E,14E,19E)-4,6,16,18-Tetramethyl-5,17-dioxo-5,17-diphenyl-3,4,6,7,15,16,18,19-octaaza-5λ5,17λ5-diphospha-tricyclo[19.3.1.19,13]hexacosa-1(25),2,7,9(26),10,12,14,19,21,23-decaene-10,22-diol
    —— 2-(bromomethyl)-4-iodo-1-nitrobenzene 1261777-72-3 C7H5BrINO2
    2-(bromomethyl)-4-iodo-1-nitrobenzene
    —— 2-chloro-5-difluoromethylthiopyridine 1887223-38-2 C6H4ClF2NS
    2-chloro-5-difluoromethylthiopyridine
    —— 2-((6-(((1R,3s,5S)-8-(cyclopropylsulfonyl)-8-azabicyclo[3.2.1]octan-3-yl)oxy)-5-methylpyrimidin-4-yl)oxy)benzonitrile 1147552-73-5 C22H24N4O4S
    2-((6-(((1R,3s,5S)-8-(cyclopropylsulfonyl)-8-azabicyclo[3.2.1]octan-3-yl)oxy)-5-methylpyrimidin-4-yl)oxy)benzonitrile
    —— 2-(1-phenyl-1H-indol-2-yl)propionic acid 1393822-72-4 C17H15NO2
    2-(1-phenyl-1H-indol-2-yl)propionic acid
    —— (2R,3S)-3-(tert-Butyl-dimethyl-silanyloxy)-2-[(E)-3-phenyl-prop-2-en-(E)-ylideneamino]-butyric acid benzyl ester 75748-38-8 C26H35NO3Si
    (2R,3S)-3-(tert-Butyl-dimethyl-silanyloxy)-2-[(E)-3-phenyl-prop-2-en-(E)-ylideneamino]-butyric acid benzyl ester
    —— 2-{Methoxy-[4-(2-methyl-benzyl)-benzyl]-phosphinoylmethyl}-4-phenyl-butyric acid benzyl ester 669775-95-5 C34H37O4P
    2-{Methoxy-[4-(2-methyl-benzyl)-benzyl]-phosphinoylmethyl}-4-phenyl-butyric acid benzyl ester
    —— 2-(1-methyl-1H-indole-3-carbonyl)-3-(3,4,5-trimethoxyphenyl)acrylonitrile 1589071-19-1 C22H20N2O4
    2-(1-methyl-1H-indole-3-carbonyl)-3-(3,4,5-trimethoxyphenyl)acrylonitrile
    —— (2-chloro-7-isopropyl-7H-pyrrolo[2,3-d]pyrimidin-5-yl)-(4-chloropyridin-2-yl)methanone 1596337-10-8 C15H12Cl2N4O
    (2-chloro-7-isopropyl-7H-pyrrolo[2,3-d]pyrimidin-5-yl)-(4-chloropyridin-2-yl)methanone
    —— 2-Phenylsulfanyl-N-[2,2,2-trichloro-1-(3,4-dichloro-phenylamino)-ethyl]-acetamide 66806-27-7 C16H13Cl5N2OS
    2-Phenylsulfanyl-N-[2,2,2-trichloro-1-(3,4-dichloro-phenylamino)-ethyl]-acetamide
    —— 2-(2-methyl-3,4,6,7-tetrahydro-2<i>H</i>-[1,2,4]triazino[4,3-<i>c</i>]quinazolin-6-yl)-phenol 57046-10-3 C17H18N4O
    2-(2-methyl-3,4,6,7-tetrahydro-2<i>H</i>-[1,2,4]triazino[4,3-<i>c</i>]quinazolin-6-yl)-phenol
    —— ((2R,3S,4R,5R)-5-(6-(cyclopentylamino)-9H-purin-9-yl)-3,4-dihydroxytetrahydrofuran-2-yl)methyl sulfamate 1310342-12-1 C15H22N6O6S
    ((2R,3S,4R,5R)-5-(6-(cyclopentylamino)-9H-purin-9-yl)-3,4-dihydroxytetrahydrofuran-2-yl)methyl sulfamate
    —— (2-Hydroxymethoxy-1-hydroxymethoxymethyl-ethoxy)-methanol 10548-26-2 C6H14O6
    (2-Hydroxymethoxy-1-hydroxymethoxymethyl-ethoxy)-methanol
    —— 2-[4-(3,5-Diphenyl-4,5-dihydro-pyrazol-1-yl)-phenyl]-5-(4-nitro-phenyl)-[1,3,4]oxadiazole 138845-01-9 C29H21N5O3
    2-[4-(3,5-Diphenyl-4,5-dihydro-pyrazol-1-yl)-phenyl]-5-(4-nitro-phenyl)-[1,3,4]oxadiazole
    —— 2-Trimethylsilylamino-4,4,5,5-tetrakis(trifluormethyl)-1,3,2λ<sup>3</sup>-dioxaphospholan 79824-03-6 C9H10F12NO2PSi
    2-Trimethylsilylamino-4,4,5,5-tetrakis(trifluormethyl)-1,3,2λ<sup>3</sup>-dioxaphospholan
    —— 2aα,3α,6,6-Tetramethyl-(5aα)-cyclopentano<2,3-c>-2-oxo-tetrahydrofuran 77507-02-9 C11H18O2
    2aα,3α,6,6-Tetramethyl-(5aα)-cyclopentano<2,3-c>-2-oxo-tetrahydrofuran
    —— 2-(6-(2-fluoropyridin-4-yl)benzo[d]thiazol-2-yl)-N-(2-(N-(2,2,2-trifluoroethyl)sulfamoyl)ethyl)acetamide 1542254-32-9 C18H16F4N4O3S2
    2-(6-(2-fluoropyridin-4-yl)benzo[d]thiazol-2-yl)-N-(2-(N-(2,2,2-trifluoroethyl)sulfamoyl)ethyl)acetamide
    —— (2E,4E)-6-Oxoheptadeca-2,4-dien-17-olid 139304-87-3 C17H26O3
    (2E,4E)-6-Oxoheptadeca-2,4-dien-17-olid
    —— 2-hydroxy-glutaramic acid ; ammonium salt 117026-45-6 C5H9NO4*H3N
    2-hydroxy-glutaramic acid ; ammonium salt
    —— (2,4-dinitro-phenyl)-(2-nitro-phenyl)-disulfide 35505-94-3 C12H7N3O6S2
    (2,4-dinitro-phenyl)-(2-nitro-phenyl)-disulfide
    —— (2E,4E)-2-(N-methylanilino)-5-phenyl-2,4-pentadienenitrile 117873-01-5 C18H16N2
    (2E,4E)-2-(N-methylanilino)-5-phenyl-2,4-pentadienenitrile
    —— 2-Guanidino-4,5-tetramethylen-oxazol-hydrochlorid 71680-86-9 C8H12N4O*ClH
    2-Guanidino-4,5-tetramethylen-oxazol-hydrochlorid
    —— 2-Brom-2-diaminophosphinyl-2-ethyl-butyramid 108993-33-5 C6H15BrN3O2P
    2-Brom-2-diaminophosphinyl-2-ethyl-butyramid
    —— 2'-deoxy-1'β-piperonyl-3',5'-di-O-toluoyl-D-ribofuranose 255394-88-8 C28H26O7
    2'-deoxy-1'β-piperonyl-3',5'-di-O-toluoyl-D-ribofuranose
    —— 2-(4-Dodecyloxy-cyclohexyl)-malonic acid 123854-42-2 C21H38O5
    2-(4-Dodecyloxy-cyclohexyl)-malonic acid
    —— 2-(4-tolylethynyl)-2,3-dihydro-1H-indene 1557159-40-6 C18H16
    2-(4-tolylethynyl)-2,3-dihydro-1H-indene
    —— 2-methoxy-4-methyl-1-phenyl-5,6-dihydrocyclopenta[d][1,3,2]oxazaphosphinine 122600-97-9 C14H16NO2P
    2-methoxy-4-methyl-1-phenyl-5,6-dihydrocyclopenta[d][1,3,2]oxazaphosphinine
    —— 2-oxo-1-((2'-(1-trityl-1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-1,2-dihydroquinoline-3-carbaldehyde 1599479-39-6 C43H31N5O2
    2-oxo-1-((2'-(1-trityl-1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-1,2-dihydroquinoline-3-carbaldehyde
    —— (+/-)-2-(4-Methyl-valeryloxy)-3,3,3-trichlor-propionsaeurenitril 19449-41-3 C9H12Cl3NO2
    (+/-)-2-(4-Methyl-valeryloxy)-3,3,3-trichlor-propionsaeurenitril
    —— 2,3-dihydro-8-isopropyl-5H-as-triazino[5,6-b]indole-3-thione 448194-13-6 C12H12N4S
    2,3-dihydro-8-isopropyl-5H-as-triazino[5,6-b]indole-3-thione
    —— 2-(4-hydroxyphenyl)-2-phenyl-N-(3-phenylpropyl)acetamide 1220911-33-0 C23H23NO2
    2-(4-hydroxyphenyl)-2-phenyl-N-(3-phenylpropyl)acetamide
    —— 2-formyl-1,2,3,4-tetrahydro-8-(2-hydroxy-3-tert-butylamino-propoxy)-7-methoxy-isoquinoline 61563-20-0 C18H28N2O4
    2-formyl-1,2,3,4-tetrahydro-8-(2-hydroxy-3-tert-butylamino-propoxy)-7-methoxy-isoquinoline
    —— 2H-Naphtho[1,2-b]pyran-2-one, 4-hydroxy-3-(1-phenylpropyl)- 166282-22-0 C22H18O3
    2H-Naphtho[1,2-b]pyran-2-one, 4-hydroxy-3-(1-phenylpropyl)-
    —— 2-(5-{[(2,4-dichloro-6-methylphenyl)sulfonyl]amino}-1,3,4-thiadiazol-2-yl)-N,N-diethylacetamide 531550-07-9 C15H18Cl2N4O3S2
    2-(5-{[(2,4-dichloro-6-methylphenyl)sulfonyl]amino}-1,3,4-thiadiazol-2-yl)-N,N-diethylacetamide
    —— 2,4-Dichloro-N-[[3-chloro-5-(trifluoromethyl)-2-pyridinyl]methyl]-3-pyridinecarboxamide 404875-66-7 C13H7Cl3F3N3O
    2,4-Dichloro-N-[[3-chloro-5-(trifluoromethyl)-2-pyridinyl]methyl]-3-pyridinecarboxamide
    —— 2,2-Dimethylpropanoic acid, (E,E)-3,7,11-trimethyl-10-[[(4-methylphenyl)-sulfonyl]oxy]-2,6-dodecadienyl ester 134964-10-6 C27H42O5S
    2,2-Dimethylpropanoic acid, (E,E)-3,7,11-trimethyl-10-[[(4-methylphenyl)-sulfonyl]oxy]-2,6-dodecadienyl ester
    —— (2S,3R,4R,5E)-2-acetamido-1,3,4-tri-O-acetyloctadec-5-ene-1,3,4-triol 1198410-12-6 C26H45NO7
    (2S,3R,4R,5E)-2-acetamido-1,3,4-tri-O-acetyloctadec-5-ene-1,3,4-triol
    —— 2-bromo-4-(pyrrol-1-yl)benzoic acid methyl ester 1344109-43-8 C12H10BrNO2
    2-bromo-4-(pyrrol-1-yl)benzoic acid methyl ester
    —— 2-(2-trimethylsilylethynylbenzyl)pyrimidine 127813-42-7 C16H18N2Si
    2-(2-trimethylsilylethynylbenzyl)pyrimidine
    —— 2-(2-fluoro-5-methyl-phenyl)-3-phenyl-quinoline 438-56-2 C22H16FN
    2-(2-fluoro-5-methyl-phenyl)-3-phenyl-quinoline
    —— 2H-Pyran-2-one, tetrahydro-4-hydroxy-5-(phenylmethyl)-, trans- 115584-54-8 C12H14O3
    2H-Pyran-2-one, tetrahydro-4-hydroxy-5-(phenylmethyl)-, trans-
    —— 2-phenyl-2-ureidomethyl-butyric acid ethyl ester 100876-34-4 C14H20N2O3
    2-phenyl-2-ureidomethyl-butyric acid ethyl ester
    —— [(2R,3S,5R)-2-[[[(2R,3S,5R)-2-[[bis(4-methoxyphenyl)-phenylmethoxy]methyl]-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-3-yl]oxy-methylphosphoryl]oxymethyl]-5-[2-(2-methylpropanoylamino)-6-oxo-1H-purin-9-yl]oxolan-3-yl] acetate 148584-37-6 C48H54N7O14P
    [(2R,3S,5R)-2-[[[(2R,3S,5R)-2-[[bis(4-methoxyphenyl)-phenylmethoxy]methyl]-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-3-yl]oxy-methylphosphoryl]oxymethyl]-5-[2-(2-methylpropanoylamino)-6-oxo-1H-purin-9-yl]oxolan-3-yl] acetate
    —— 2-(tributylstannyl)-3,4-ethylenedioxyselenophene 1192741-99-3 C18H32O2SeSn
    2-(tributylstannyl)-3,4-ethylenedioxyselenophene
    —— 2-(4-Nitro-phenoxymethyl)-quinoline 1-oxide 54618-43-8 C16H12N2O4
    2-(4-Nitro-phenoxymethyl)-quinoline 1-oxide
    —— 2,6,6-trimethyl-1,3,8-trioxo-2,3,4,5,6,7,8,9-octahydro-1<i>H</i>-cyclopenta[<i>b</i>]quinoline-9-carboxylic acid ethyl ester 55367-69-6 C18H21NO5
    2,6,6-trimethyl-1,3,8-trioxo-2,3,4,5,6,7,8,9-octahydro-1<i>H</i>-cyclopenta[<i>b</i>]quinoline-9-carboxylic acid ethyl ester
    —— 2,5-Bis-(4,5-tetramethylen-1,3-dithiolyden-2)-thiocyclopentanon 55436-09-4 C19H20S5
    2,5-Bis-(4,5-tetramethylen-1,3-dithiolyden-2)-thiocyclopentanon