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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-methyl-5-(2-methyl-4,5-dihydro-imidazol-1-ylmethyl)-pyrimidin-4-ylamine 7043-15-4 C10H15N5
    2-methyl-5-(2-methyl-4,5-dihydro-imidazol-1-ylmethyl)-pyrimidin-4-ylamine
    —— 2-[3-(5-Adamantan-1-yl-[1,3,4]oxadiazol-2-yl)-3,3-diphenyl-propyl]-2-aza-bicyclo[2.2.2]octane 63225-68-3 C34H41N3O
    2-[3-(5-Adamantan-1-yl-[1,3,4]oxadiazol-2-yl)-3,3-diphenyl-propyl]-2-aza-bicyclo[2.2.2]octane
    —— 2-<i>tert</i>-butyl-4,6-dichloro-5-nitro-pyrimidine 18202-75-0 C8H9Cl2N3O2
    2-<i>tert</i>-butyl-4,6-dichloro-5-nitro-pyrimidine
    —— 2-(benzenesulfonyl)-3a,4-dihydro-3H-chromeno[4,3-c]pyrazole-3-carbonitrile 74618-00-1 C17H13N3O3S
    2-(benzenesulfonyl)-3a,4-dihydro-3H-chromeno[4,3-c]pyrazole-3-carbonitrile
    —— 2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-6-[(1-oxyl-2,2,6,6-tetramethylpiperidin-4-yl)aminomethyl]chroman-4-one 1610049-90-5 C25H31N2O8
    2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-6-[(1-oxyl-2,2,6,6-tetramethylpiperidin-4-yl)aminomethyl]chroman-4-one
    —— 2-ethoxy-4-phenyl-2,3-dihydro-[1,3,5,2]oxadiazaborole 66680-59-9 C9H11BN2O2
    2-ethoxy-4-phenyl-2,3-dihydro-[1,3,5,2]oxadiazaborole
    —— 2-Hydroxy-4,8-dipiperidinopyrimido<5.4-d>pyrimidin-6-sulfonamid 60286-36-4 C16H23N7O3S
    2-Hydroxy-4,8-dipiperidinopyrimido<5.4-d>pyrimidin-6-sulfonamid
    —— 2-[2-(4-Methoxy-phenyl)-acetyl]-5-{[1-(4-methoxy-phenyl)-meth-(E)-ylidene]-amino}-benzamide 57319-52-5 C24H22N2O4
    2-[2-(4-Methoxy-phenyl)-acetyl]-5-{[1-(4-methoxy-phenyl)-meth-(E)-ylidene]-amino}-benzamide
    —— 2-[(5-amino-1-phenyl-1,2,4-triazol-3-yl)hydrazinylidene]-3-oxo-3-phenylpropanamide 86161-04-8 C17H15N7O2
    2-[(5-amino-1-phenyl-1,2,4-triazol-3-yl)hydrazinylidene]-3-oxo-3-phenylpropanamide
    —— 2-[5-(3-bromophenyl)pent-4-enoxy]oxane 1028341-76-5 C16H21BrO2
    2-[5-(3-bromophenyl)pent-4-enoxy]oxane
    —— 2',3'-O-isopropylidene-Boc-tBu-lysidine hydrochloride 1386977-69-0 C27H45N5O8*ClH
    2',3'-O-isopropylidene-Boc-tBu-lysidine hydrochloride
    —— 2-diazo-1-(4-fluorophenyl)-2-phenylethan-1-one 23075-70-9 C14H9FN2O
    2-diazo-1-(4-fluorophenyl)-2-phenylethan-1-one
    —— 2-(4-Hydroxyethyl-1-piperazinyl)-pyridin-3-diethylsulfonamid 60597-87-7 C15H26N4O3S
    2-(4-Hydroxyethyl-1-piperazinyl)-pyridin-3-diethylsulfonamid
    —— 2-<3-Methoxy-4-(2-trimethylammonio-aethoxy)-phenyl>-benzthiazolium 99005-16-0 C19H23N2O2S*I
    2-<3-Methoxy-4-(2-trimethylammonio-aethoxy)-phenyl>-benzthiazolium
    —— 2-Acetyl-6-hydroxy-1-methyl-1,2,3,4-tetrahydro-β-carbolin 17952-74-8 C14H16N2O2
    2-Acetyl-6-hydroxy-1-methyl-1,2,3,4-tetrahydro-β-carbolin
    —— 2-<1,1-Dioxo-tetrahydro-thienyl-(3)>-phenylessigsaeure-<2-(diaethyl-amino-aethyl-ester> 4666-48-2 C18H27NO4S
    2-<1,1-Dioxo-tetrahydro-thienyl-(3)>-phenylessigsaeure-<2-(diaethyl-amino-aethyl-ester>
    —— 2-(4-Methoxy-benzolsulfonyloxy)-pentan 92904-83-1 C12H18O4S
    2-(4-Methoxy-benzolsulfonyloxy)-pentan
    —— 2,5-Dimethyl-ω-<O,O-diaethyl-phosphono>-acetophenon 21100-51-6 C14H21O4P
    2,5-Dimethyl-ω-<O,O-diaethyl-phosphono>-acetophenon
    —— 2-Brommethyl-4-imino-10,11-thiopega-2,9-dien 804447-06-1 C11H8BrN3S
    2-Brommethyl-4-imino-10,11-thiopega-2,9-dien
    —— 2-oxo-<i>N</i>-phenyl-2-(4-phenyl-2-<i>p</i>-tolylimino-thiazol-3-yl)-acetamide 20406-24-0 C24H19N3O2S
    2-oxo-<i>N</i>-phenyl-2-(4-phenyl-2-<i>p</i>-tolylimino-thiazol-3-yl)-acetamide
    —— 2-<1.2.3.4-Tetrahydro-phenanthryl-(9)>-chinolin 100657-56-5 C23H19N
    2-<1.2.3.4-Tetrahydro-phenanthryl-(9)>-chinolin
    —— 20,21-(2-Hydroxy-2-methyl-4-pentyliden-dioxy)-3β,11β,17α-trihydroxy-allopregnan 123885-03-0 C27H46O6
    20,21-(2-Hydroxy-2-methyl-4-pentyliden-dioxy)-3β,11β,17α-trihydroxy-allopregnan
    —— 2'-Isopropyl-6-nitro-psoralen 1930-51-4 C14H11NO5
    2'-Isopropyl-6-nitro-psoralen
    —— 2-[(4-{(tert-butoxycarbonyl)[2-hydroxy-1-(2-pyridinylmethyl)ethyl]amino}anilino)carbonyl]-4'-(trifluoromethyl)-1,1'-biphenyl 408367-06-6 C33H32F3N3O4
    2-[(4-{(tert-butoxycarbonyl)[2-hydroxy-1-(2-pyridinylmethyl)ethyl]amino}anilino)carbonyl]-4'-(trifluoromethyl)-1,1'-biphenyl
    —— 2-Diphenylamino-4,6-di-<N-<4,6-bis-(N-methylanilino)-s-triazin-2-yl>-anilino>-s-triazin 107543-77-1 C61H52N16
    2-Diphenylamino-4,6-di-<N-<4,6-bis-(N-methylanilino)-s-triazin-2-yl>-anilino>-s-triazin
    —— 2-(4-tert-butylbenzyl)-5-(4-chlorophenyl)-6-(2,4-dichlorophenyl)-2,5-dihydro-3H-pyrazolo[4,3-c]pyridazin-3-one 1029435-99-1 C28H23Cl3N4O
    2-(4-tert-butylbenzyl)-5-(4-chlorophenyl)-6-(2,4-dichlorophenyl)-2,5-dihydro-3H-pyrazolo[4,3-c]pyridazin-3-one
    —— 2-(2-Fluorenyl)-5-(4-biphenylyl)-oxazol 17058-22-9 C28H19NO
    2-(2-Fluorenyl)-5-(4-biphenylyl)-oxazol
    —— 2-Phenyl-2-hydroperoxy-3-(4-chlor-phenyl)-propionsaeure-methylester 92907-29-4 C16H15ClO4
    2-Phenyl-2-hydroperoxy-3-(4-chlor-phenyl)-propionsaeure-methylester
    —— 2,3-Dibrom-4-methyl-tetrahydrothiophen-dioxyd-(1,1) 89579-90-8 C5H8Br2O2S
    2,3-Dibrom-4-methyl-tetrahydrothiophen-dioxyd-(1,1)
    —— 2,3-Di-<thianaphthenyl-(3)-methyl>-thianaphthen 101796-84-3 C26H18S3
    2,3-Di-<thianaphthenyl-(3)-methyl>-thianaphthen
    —— 2-<p-Methyl-benzolazo>-1-hydroxy-4-phenyl-naphthalin-carbonsaeure-(3) 1574-03-4 C24H18N2O3
    2-<p-Methyl-benzolazo>-1-hydroxy-4-phenyl-naphthalin-carbonsaeure-(3)
    —— 2-<2,3-Dimethyl-but-1-enyl>-2-isopropyl-1,3-dioxolan 4528-24-9 C12H22O2
    2-<2,3-Dimethyl-but-1-enyl>-2-isopropyl-1,3-dioxolan
    —— 2-p-Toluolsulfonyl-3-(4-dimethylamino-phenyl)-N-(4-sulfamoyl-phenyl)-maleinimid 121991-05-7 C25H23N3O6S2
    2-p-Toluolsulfonyl-3-(4-dimethylamino-phenyl)-N-(4-sulfamoyl-phenyl)-maleinimid
    —— 2-butyl-1-(3-thienyl)buta-2,3-dienyl acetate 1444457-07-1 C14H18O2S
    2-butyl-1-(3-thienyl)buta-2,3-dienyl acetate
    —— 2-{(4-chlorophenyl)[(4-chlorophenyl)thio]methyl}-3-hydroxycyclohex-2-enone 1609076-69-8 C19H16Cl2O2S
    2-{(4-chlorophenyl)[(4-chlorophenyl)thio]methyl}-3-hydroxycyclohex-2-enone
    —— 2-[3-fluoro-4-morpholinophenylamino]-6-(4-methylpiperazin-1-yl)-3-nitropyridine 1229015-44-4 C20H25FN6O3
    2-[3-fluoro-4-morpholinophenylamino]-6-(4-methylpiperazin-1-yl)-3-nitropyridine
    —— 2-[(3R,4S)-3-amino-4-(2,4,5-trifluorophenyl)pyrrolidin-1-yl]pyrimidine-5-carboxylic acid ethyl-{1-[3-((S)-1-methoxyethyl)[1,2,4]oxadiazol-5-yl]piperidin-4-yl}amide hydrochloride 1376608-43-3 C27H33F3N8O3*ClH
    2-[(3R,4S)-3-amino-4-(2,4,5-trifluorophenyl)pyrrolidin-1-yl]pyrimidine-5-carboxylic acid ethyl-{1-[3-((S)-1-methoxyethyl)[1,2,4]oxadiazol-5-yl]piperidin-4-yl}amide hydrochloride
    —— 2-[4-(2'-methanesulfonyl-spiro[cyclohexane-1,9'-thioxanthen]-4-yl)-piperazin-1-yl]-ethanol 69214-57-9 C25H32N2O3S2
    2-[4-(2'-methanesulfonyl-spiro[cyclohexane-1,9'-thioxanthen]-4-yl)-piperazin-1-yl]-ethanol
    —— 2-[(1R,3r,5S)-3-{[5-cyclopropyl-3-(2,4-difluorophenyl)-1,2-oxazol-4-yl]methoxy}-8-azabicyclo[3.2.1]octan-8-yl]-4-methyl-1,3-benzothiazole-6-carboxylic acid 1383818-57-2 C29H27F2N3O4S
    2-[(1R,3r,5S)-3-{[5-cyclopropyl-3-(2,4-difluorophenyl)-1,2-oxazol-4-yl]methoxy}-8-azabicyclo[3.2.1]octan-8-yl]-4-methyl-1,3-benzothiazole-6-carboxylic acid
    —— 2-(2-bromo-N-(2-hydroxyethyl)acetamido)benzoic acid 1450892-23-5 C11H12BrNO4
    2-(2-bromo-N-(2-hydroxyethyl)acetamido)benzoic acid
    —— 2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-β-D-glucopyranosyl-(1->3)-2,4,6-tri-O-acetyl-β-D-mannopyranosyl-(1->4)-2,3,6-tri-O-acetyl-α-D-glucopyranosyl trichloroacetimidate 503830-15-7 C40H53Cl3N2O25
    2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-β-D-glucopyranosyl-(1->3)-2,4,6-tri-O-acetyl-β-D-mannopyranosyl-(1->4)-2,3,6-tri-O-acetyl-α-D-glucopyranosyl trichloroacetimidate
    —— 2-(cyclobutyloxy)ethyl-4-methylbenzenesulfonate 1902939-58-5 C13H18O4S
    2-(cyclobutyloxy)ethyl-4-methylbenzenesulfonate
    —— 2-[(1R,3r,5S)-3-({5-cyclopropyl-3-[2-(difluoromethoxy)phenyl]-1,2-oxazol-4-yl}methoxy)-8-azabicyclo[3.2.1]octan-8-yl]-6-methylpyrimidine-4-carboxamide 1383816-40-7 C27H29F2N5O4
    2-[(1R,3r,5S)-3-({5-cyclopropyl-3-[2-(difluoromethoxy)phenyl]-1,2-oxazol-4-yl}methoxy)-8-azabicyclo[3.2.1]octan-8-yl]-6-methylpyrimidine-4-carboxamide
    —— 2,3,4,5-Tetrahydro-azepine-1-carbothioic acid S-propyl ester 29331-77-9 C10H17NOS
    2,3,4,5-Tetrahydro-azepine-1-carbothioic acid S-propyl ester
    —— 2-(ss-Benzoyl-hydrazino)-4H-1,3-benzoxazin-4-on 737-91-7 C15H11N3O3
    2-(ss-Benzoyl-hydrazino)-4H-1,3-benzoxazin-4-on
    —— 2-Pyridinecarboxylic acid, 4-chloro-5-(chloromethyl)-, ethyl ester 1823877-27-5 C9H9Cl2NO2
    2-Pyridinecarboxylic acid, 4-chloro-5-(chloromethyl)-, ethyl ester
    —— 2-Benzyloxycarbonylamino-2-{(S)-4-formylamino-4-[(R)-1-(4-nitro-benzyloxycarbonyl)-ethylcarbamoyl]-butyl}-malonic acid dimethyl ester 53375-42-1 C29H34N4O12
    2-Benzyloxycarbonylamino-2-{(S)-4-formylamino-4-[(R)-1-(4-nitro-benzyloxycarbonyl)-ethylcarbamoyl]-butyl}-malonic acid dimethyl ester
    —— 2-Benzyl-5-methyl-4-[1-methylamino-meth-(Z)-ylidene]-2,4-dihydro-pyrazole-3-thione 97111-90-5 C13H15N3S
    2-Benzyl-5-methyl-4-[1-methylamino-meth-(Z)-ylidene]-2,4-dihydro-pyrazole-3-thione
    —— 2-phenyl-2-(phenylimino)-N-(2,4,6-tri-tert-butylphenyl)acetamide 1349188-97-1 C32H40N2O
    2-phenyl-2-(phenylimino)-N-(2,4,6-tri-tert-butylphenyl)acetamide
    —— 2-(3-ethylsulfanyl-4,4,4-trifluoro-1-hydroxy-2-phenylbut-2-enyl)-cyclohex-2-en-1-one 1234701-84-8 C18H19F3O2S
    2-(3-ethylsulfanyl-4,4,4-trifluoro-1-hydroxy-2-phenylbut-2-enyl)-cyclohex-2-en-1-one