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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-(Benzoylamino)-2-(2-propen-1-yl)-4-pentenoic acid 57224-52-9 C15H17NO3
    2-(Benzoylamino)-2-(2-propen-1-yl)-4-pentenoic acid
    —— (2R)-2-(2,3,4,5,6-Pentachlorophenyl)pyrrolidine 1241680-24-9 C10H8Cl5N
    (2R)-2-(2,3,4,5,6-Pentachlorophenyl)pyrrolidine
    —— 2-(4-Thiazolyl)-1H-benzimidazole nitrate 219720-43-1 C10H8N4O3S
    2-(4-Thiazolyl)-1H-benzimidazole nitrate
    —— 2H-Phenanthro[9,10-c]azonine 218-75-7 C20H15N
    2H-Phenanthro[9,10-c]azonine
    —— 2,5-Dioxo-1-pyrrolidinyl 12-[[(9H-fluoren-9-ylmethoxy)carbonyl]amino]dodecanoate 128917-75-9 C31H38N2O6
    2,5-Dioxo-1-pyrrolidinyl 12-[[(9H-fluoren-9-ylmethoxy)carbonyl]amino]dodecanoate
    —— 2-Pyridinebutanoic acid, I(3)-amino-4-methyl-3-nitro-, (I(3)R)- 1270183-27-1 C10H13N3O4
    2-Pyridinebutanoic acid, I(3)-amino-4-methyl-3-nitro-, (I(3)R)-
    —— 2-(5a(2)a(2)-Bromo[2,2a(2):5a(2),2a(2)a(2)-terthiophen]-5-yl)-1,3-dioxolane 773093-21-3 C15H11BrO2S3
    2-(5a(2)a(2)-Bromo[2,2a(2):5a(2),2a(2)a(2)-terthiophen]-5-yl)-1,3-dioxolane
    —— 2-Cyano-3-(3,4-dihydroxyphenyl)-N-[(4-methylphenyl)methyl]-2-propenamide 581797-31-1 C18H16N2O3
    2-Cyano-3-(3,4-dihydroxyphenyl)-N-[(4-methylphenyl)methyl]-2-propenamide
    —— 2-Hydroxy-1-methoxy-5H-dibenz[b,f]azepine-5-carboxamide 68011-69-8 C16H14N2O3
    2-Hydroxy-1-methoxy-5H-dibenz[b,f]azepine-5-carboxamide
    —— 2-Carboxy-N,N-diethyl-N-[2-[[(perfluorooctyl)sulfonyl]amino]ethyl]ethanaminium inner salt 61481-08-1 C17H19F17N2O4S
    2-Carboxy-N,N-diethyl-N-[2-[[(perfluorooctyl)sulfonyl]amino]ethyl]ethanaminium inner salt
    —— 2-[(1,1,2,2,2-Pentachloroethyl)trithio]ethanol 1185-36-0 C4H5Cl5OS3
    2-[(1,1,2,2,2-Pentachloroethyl)trithio]ethanol
    —— 2-(2-Chlorophenyl)-I+/--ethyl-5-pyrimidineacetic acid 133090-13-8 C14H13ClN2O2
    2-(2-Chlorophenyl)-I+/--ethyl-5-pyrimidineacetic acid
    —— 2-Morpholineacetic acid, 5-(hydroxymethyl)-5-methyl-, cis- 180863-29-0 C8H15NO4
    2-Morpholineacetic acid, 5-(hydroxymethyl)-5-methyl-, cis-
    —— 2,4-Dihydro-5-methyl-2-(1-methylethyl)-3H-pyrazol-3-imine 41278-98-2 C7H13N3
    2,4-Dihydro-5-methyl-2-(1-methylethyl)-3H-pyrazol-3-imine
    —— 2-Furanpropanoic acid, I(2),4-diamino-, methyl ester, (I(2)R)- 1391407-63-8 C8H12N2O3
    2-Furanpropanoic acid, I(2),4-diamino-, methyl ester, (I(2)R)-
    —— 2H-1-Benzopyran-4-amine, 3,4-dihydro-5-methoxy-6-nitro- 1391022-28-8 C10H12N2O4
    2H-1-Benzopyran-4-amine, 3,4-dihydro-5-methoxy-6-nitro-
    —— 2-(Aminomethyl)-2,3-dihydro-1,4lambda6-benzoxathiine-4,4-dione hydrochloride 1909336-66-8 C9H12ClNO3S
    2-(Aminomethyl)-2,3-dihydro-1,4lambda6-benzoxathiine-4,4-dione hydrochloride
    —— 2-(2-Methyl-1,3-dioxolan-2-yl)-1,3-thiazole-5-carboxylic acid 1909309-55-2 C8H9NO4S
    2-(2-Methyl-1,3-dioxolan-2-yl)-1,3-thiazole-5-carboxylic acid
    —— 2-Methyl-4-[1-(5-nitro-2-furanyl)ethylidene]-5(4H)-oxazolone 34574-87-3 C10H8N2O5
    2-Methyl-4-[1-(5-nitro-2-furanyl)ethylidene]-5(4H)-oxazolone
    —— 2-Methyl-2-(propan-2-yl)cyclopropan-1-amine hydrochloride 1909348-02-2 C7H16ClN
    2-Methyl-2-(propan-2-yl)cyclopropan-1-amine hydrochloride
    —— 2-({[(1E)-amino(4-{1,2-dimethyl-1-[4-(pyridin-2-ylmethoxy)phenyl]propyl}phenyl)methylene]amino}oxy)-2-oxoethyl acetate 1094042-84-8 C28H31N3O5
    2-({[(1E)-amino(4-{1,2-dimethyl-1-[4-(pyridin-2-ylmethoxy)phenyl]propyl}phenyl)methylene]amino}oxy)-2-oxoethyl acetate
    —— 2-((1R)-1-(4-(1-methylpyrrolidin-3-ylamino)phenyl)ethylamino)-4-(5-(trifluoromethyl)-1H-pyrrolo[2,3-b]pyridin-3-yl)pyrimidine-5-carbonitrile 1036026-79-5 C26H25F3N8
    2-((1R)-1-(4-(1-methylpyrrolidin-3-ylamino)phenyl)ethylamino)-4-(5-(trifluoromethyl)-1H-pyrrolo[2,3-b]pyridin-3-yl)pyrimidine-5-carbonitrile
    —— ((2aR,4S,4aS,6aS,6bS)-6a-Methoxy-octahydro-pentaleno[1,6-bc]furan-4-yl)-methanol 86105-42-2 C11H18O3
    ((2aR,4S,4aS,6aS,6bS)-6a-Methoxy-octahydro-pentaleno[1,6-bc]furan-4-yl)-methanol
    —— 2-[(1R,2R,4aS,5S,8aS)-1-[[tert-butyl(dimethyl)silyl]oxymethyl]-5-(methoxymethoxy)-1,2,4a,5,6,7,8,8a-octahydronaphthalen-2-yl]ethanol 131451-69-9 C21H40O4Si
    2-[(1R,2R,4aS,5S,8aS)-1-[[tert-butyl(dimethyl)silyl]oxymethyl]-5-(methoxymethoxy)-1,2,4a,5,6,7,8,8a-octahydronaphthalen-2-yl]ethanol
    —— (2S)-2-phenyl-2,3,4,6,7,8-hexahydroquinolin-5(1H)-one 1061305-10-9 C15H17NO
    (2S)-2-phenyl-2,3,4,6,7,8-hexahydroquinolin-5(1H)-one
    —— 2'-iodobiphenyl-4-sulfonyl chloride 36316-91-3 C12H8ClIO2S
    2'-iodobiphenyl-4-sulfonyl chloride
    —— 2-iodobenzyl tosylate 186656-76-8 C14H13IO3S
    2-iodobenzyl tosylate
    —— 2-Isopropyl-4-methyl-1,2,4-dithiazolidin-3,5-dithion 135472-23-0 C6H10N2S3
    2-Isopropyl-4-methyl-1,2,4-dithiazolidin-3,5-dithion
    —— 2-cyclohexylsulfanylselanyl-N-phenylbenzamide 118398-40-6 C19H21NOSSe
    2-cyclohexylsulfanylselanyl-N-phenylbenzamide
    —— [(2-(p-tolylazo)aniline(-1H))(p-tolylamine)RhCl2] 863457-65-2 C20H21Cl2N4Rh
    [(2-(p-tolylazo)aniline(-1H))(p-tolylamine)RhCl2]
    —— (2,4,6-trioxohexahydropyrimidin-5-yl) N-(2-methylphenyl)carbamimidothioate 1488929-06-1 C12H12N4O3S
    (2,4,6-trioxohexahydropyrimidin-5-yl) N-(2-methylphenyl)carbamimidothioate
    —— 2,3,4-trimethyl-2-phenyl-[1,3,2]oxazasilolidin-5-one 21654-65-9 C11H15NO2Si
    2,3,4-trimethyl-2-phenyl-[1,3,2]oxazasilolidin-5-one
    —— 2,2'-Dijod-3,6-dimethylbiphenyl 64472-40-8 C14H12I2
    2,2'-Dijod-3,6-dimethylbiphenyl
    —— (2-fluorobenzyl)zinc(II) bromide 313546-12-2 C7H6BrFZn
    (2-fluorobenzyl)zinc(II) bromide
    —— (2,4,6-tribromophenyl)-[(triphenyl-λ5-phosphanylidene)amino]diazene 90403-35-3 C24H17Br3N3P
    (2,4,6-tribromophenyl)-[(triphenyl-λ5-phosphanylidene)amino]diazene
    —— 2,3-trans-cyclohexano-1,4,7,10,13-pentaazacyclopentadecane 187523-78-0 C14H31N5
    2,3-trans-cyclohexano-1,4,7,10,13-pentaazacyclopentadecane
    —— 2,5-bis(4-methoxyphenyl)-1,3-diphenyl-1H-pyrrole 1442651-97-9 C30H25NO2
    2,5-bis(4-methoxyphenyl)-1,3-diphenyl-1H-pyrrole
    —— 2-(3-Hydroxy-1-aza-bicyclo[2.2.2]oct-3-yl)-7-iodo-benzofuran-5-carbonitrile 1026074-53-2 C16H15IN2O2
    2-(3-Hydroxy-1-aza-bicyclo[2.2.2]oct-3-yl)-7-iodo-benzofuran-5-carbonitrile
    —— 2-(4-Chloro-benzenesulfinyl)-4-methyl-phenol 69392-31-0 C13H11ClO2S
    2-(4-Chloro-benzenesulfinyl)-4-methyl-phenol
    —— 2-[1-(6-Ethoxycarbonyl-pyridin-2-ylamino)-meth-(Z)-ylidene]-succinic acid diethyl ester 69142-58-1 C17H22N2O6
    2-[1-(6-Ethoxycarbonyl-pyridin-2-ylamino)-meth-(Z)-ylidene]-succinic acid diethyl ester
    —— 2-methyl-4-oxo-3,4-dihydro-2H-benzo[e][1,3]oxazine-2-carboxylic acid ethyl ester 30482-59-8 C12H13NO4
    2-methyl-4-oxo-3,4-dihydro-2H-benzo[e][1,3]oxazine-2-carboxylic acid ethyl ester
    —— 2-(1,1-Dimethylethyl)-5,6-dihydroxy-1,2-benzisothiazol-3(2H)-one 1,1-Dioxide 127872-15-5 C11H13NO5S
    2-(1,1-Dimethylethyl)-5,6-dihydroxy-1,2-benzisothiazol-3(2H)-one 1,1-Dioxide
    —— 2-([2-((2-[4-(1-methylpiperidin-4-yl)piperazin-1-yl]-2-oxoethoxy)methyl)piperidin-1-yl]sulfonyl)benzonitrile 1072341-75-3 C25H37N5O4S
    2-([2-((2-[4-(1-methylpiperidin-4-yl)piperazin-1-yl]-2-oxoethoxy)methyl)piperidin-1-yl]sulfonyl)benzonitrile
    —— 2,4,6-Trimethyl-1-acetoxyaethylpyridinium 69821-43-8 C12H18NO2
    2,4,6-Trimethyl-1-acetoxyaethylpyridinium
    —— 2-Phenyl-1,6,7,11b-tetrahydro-4H-pyrido[2,1-a]isoquinoline 69377-91-9 C19H19N
    2-Phenyl-1,6,7,11b-tetrahydro-4H-pyrido[2,1-a]isoquinoline
    —— 2-Trifluormethyl-3-(N-methyl-2-pyrolyl)-acrylsaeurefluorid 41875-23-4 C9H7F4NO
    2-Trifluormethyl-3-(N-methyl-2-pyrolyl)-acrylsaeurefluorid
    —— 2-(5-isobutylsulfanyl-1<i>H</i>-[1,2,4]triazol-3-yl)-pyridine 30877-73-7 C11H14N4S
    2-(5-isobutylsulfanyl-1<i>H</i>-[1,2,4]triazol-3-yl)-pyridine
    —— (+/-)-2-chloro-N-methoxyethanamine cyanoborane 1311144-89-4 C4H10BClN2O
    (+/-)-2-chloro-N-methoxyethanamine cyanoborane
    —— 2-(4-butyrylpiperazin-1-yl)-N-hydroxy-2-phenylacetamide 1070674-95-1 C16H23N3O3
    2-(4-butyrylpiperazin-1-yl)-N-hydroxy-2-phenylacetamide
    —— 2-Butenedioic acid, 2-(5-hexenyl)- 143590-52-7 C10H14O4
    2-Butenedioic acid, 2-(5-hexenyl)-