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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,5,8-tris-n-butylaminotrifluoro-1,4-naphthoquinone 1217482-77-3 C22H30F3N3O2
    2,5,8-tris-n-butylaminotrifluoro-1,4-naphthoquinone
    —— 2α,3α-(3'-oxocyclohexano)-5β-cholestane 3860-51-3 C31H52O
    2α,3α-(3'-oxocyclohexano)-5β-cholestane
    —— 2-(3-phenylallyl)-3-(phenylethynyl)-1-tosyl-1H-indole 1577228-98-8 C32H25NO2S
    2-(3-phenylallyl)-3-(phenylethynyl)-1-tosyl-1H-indole
    —— 2-(3'-chloro-4-biphenylyl)-1-{[1-(cyclopropylcarbonyl)-3-pyrrolidinyl]methyl}-4,5-dimethyl-1H-imidazole 1366767-06-7 C26H28ClN3O
    2-(3'-chloro-4-biphenylyl)-1-{[1-(cyclopropylcarbonyl)-3-pyrrolidinyl]methyl}-4,5-dimethyl-1H-imidazole
    —— 2-[4-[8-(6-Amino-5-fluoropyridin-3-yl)-[1,2,4]triazolo[4,3-a]quinoxalin-1-yl]phenyl]-2-methylpropanenitrile 1366047-97-3 C24H18FN7
    2-[4-[8-(6-Amino-5-fluoropyridin-3-yl)-[1,2,4]triazolo[4,3-a]quinoxalin-1-yl]phenyl]-2-methylpropanenitrile
    —— 2-ethyl-2-(2-iodophenyl)butanoic acid 1258494-30-2 C12H15IO2
    2-ethyl-2-(2-iodophenyl)butanoic acid
    —— 2-(3'-chloropropyloxy)-4-methyl-7-amino-1,8-naphthyridine 467251-18-9 C12H14ClN3O
    2-(3'-chloropropyloxy)-4-methyl-7-amino-1,8-naphthyridine
    —— 2-(2,4,6-trimethylbenzyl)pyridine 43136-96-5 C15H17N
    2-(2,4,6-trimethylbenzyl)pyridine
    —— [2-(cyclohexylideneamino)benzoato-κ(2)N,O](η3-methallyl)nickel(II) 623938-33-0 C17H21NNiO2
    [2-(cyclohexylideneamino)benzoato-κ(2)N,O](η3-methallyl)nickel(II)
    —— <2-(4-Methoxy-benzamino)-vinyl>-phenyl-keton 93316-19-9 C17H15NO3
    <2-(4-Methoxy-benzamino)-vinyl>-phenyl-keton
    —— 2,2,7,7-Tetramethyl-11-methylene-2,4,5,7,9,10-hexahydro-5,8-methano-cyclopentacyclononene 111869-29-5 C18H24
    2,2,7,7-Tetramethyl-11-methylene-2,4,5,7,9,10-hexahydro-5,8-methano-cyclopentacyclononene
    —— 2-benzoylphenylmercury(II) chloride 855289-69-9 C13H9ClHgO
    2-benzoylphenylmercury(II) chloride
    —— 2-Isobutoxymethyl-8,8-dimethyl-9-methacryloyloxy-1,4,6-trioxa-spiro<4,4>nonan 96923-32-9 C17H28O6
    2-Isobutoxymethyl-8,8-dimethyl-9-methacryloyloxy-1,4,6-trioxa-spiro<4,4>nonan
    —— 2-selenophen-2-yl-thiazole-4,5-dicarboxylic acid 54679-76-4 C9H5NO4SSe
    2-selenophen-2-yl-thiazole-4,5-dicarboxylic acid
    —— 2,2-dimethyl-5-((1S,4R)-4-(4-nitrophenoxy)cyclopent-2-en-1-yl)-4,6-dioxo-1,3-dioxan-5-yl acetate 1309768-07-7 C19H19NO9
    2,2-dimethyl-5-((1S,4R)-4-(4-nitrophenoxy)cyclopent-2-en-1-yl)-4,6-dioxo-1,3-dioxan-5-yl acetate
    —— 2-(4-butylphenylamino)thioxanthene-1,4,9-trione 1350848-55-3 C23H19NO3S
    2-(4-butylphenylamino)thioxanthene-1,4,9-trione
    —— (2Z)-1-chloro-3-({[(4R)-2,2-dimethyl-1,3-dioxolan-4-yl]methyl}thio)propanone O-benzyloxime 1161881-51-1 C16H22ClNO3S
    (2Z)-1-chloro-3-({[(4R)-2,2-dimethyl-1,3-dioxolan-4-yl]methyl}thio)propanone O-benzyloxime
    —— 2-(2-chloro-6-fluorophenyl)-N-(2,6-dimethylpyrimidin-4-yl)thiazolo[5,4-c]pyridin-4-amine 1365989-67-8 C18H13ClFN5S
    2-(2-chloro-6-fluorophenyl)-N-(2,6-dimethylpyrimidin-4-yl)thiazolo[5,4-c]pyridin-4-amine
    —— 2-[(2-chloro-5-methylphenyl)amino]-7,7-dimethyl-N-[2-(trifluoromethyl)phenyl]-7,8-dihydro-1H-furo[3,2-e]benzimidazole-5-carboxamide 1374296-92-0 C26H22ClF3N4O2
    2-[(2-chloro-5-methylphenyl)amino]-7,7-dimethyl-N-[2-(trifluoromethyl)phenyl]-7,8-dihydro-1H-furo[3,2-e]benzimidazole-5-carboxamide
    —— 2-(adamantan-1-yl)quinolin-4(1H)-one 1029433-35-9 C19H21NO
    2-(adamantan-1-yl)quinolin-4(1H)-one
    —— 2-[(4-Butyl-phenyl)-hydrazono]-malonic acid 37054-91-4 C13H16N2O4
    2-[(4-Butyl-phenyl)-hydrazono]-malonic acid
    —— 2-Cyano-6-cyclopropyl-4,5-difluoro-3-hydroxy-9-oxo-6,9-dihydro-1H-pyrrolo[2,3-f]quinoline-8-carboxylic acid ethyl ester 142665-96-1 C18H13F2N3O4
    2-Cyano-6-cyclopropyl-4,5-difluoro-3-hydroxy-9-oxo-6,9-dihydro-1H-pyrrolo[2,3-f]quinoline-8-carboxylic acid ethyl ester
    —— 2,5-dihydroxy-6-[5-(N,N-dimethylhydrazono)fur-2-yl]benzaldehyde 1016168-16-3 C14H14N2O4
    2,5-dihydroxy-6-[5-(N,N-dimethylhydrazono)fur-2-yl]benzaldehyde
    —— 2,3-pentadienylaminium hydrogen oxalate 82490-71-9 C2H2O4*C5H9N
    2,3-pentadienylaminium hydrogen oxalate
    —— (2Z)-3-(4-Fluorophenyl)-2-[4-(methylsulfonyl)phenyl]-4oxobut-2-enyl acetate 179174-93-7 C19H17FO5S
    (2Z)-3-(4-Fluorophenyl)-2-[4-(methylsulfonyl)phenyl]-4oxobut-2-enyl acetate
    —— 2.6'Dimethoxy-2'.6'-dinitro-biphenyl 21116-59-6 C14H12N2O6
    2.6'Dimethoxy-2'.6'-dinitro-biphenyl
    —— 2-[N'-(2,4-dinitro-phenyl)-N-phenyl-hydrazino]-4,5-diphenyl-thiazole 14744-95-7 C27H19N5O4S
    2-[N'-(2,4-dinitro-phenyl)-N-phenyl-hydrazino]-4,5-diphenyl-thiazole
    —— 2-(((((3aR,4R,6R,6aR)-6-(4-amino-2-oxopyrimidin-1(2H)-yl)-2,2,6a-trimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)methoxy)(phenoxy)phosphoryl)amino)-3-(1H-indol-3-yl)propyl isobutyrate 1142811-53-7 C34H42N5O9P
    2-(((((3aR,4R,6R,6aR)-6-(4-amino-2-oxopyrimidin-1(2H)-yl)-2,2,6a-trimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)methoxy)(phenoxy)phosphoryl)amino)-3-(1H-indol-3-yl)propyl isobutyrate
    —— 2-propenyl-phosphonochloridic acid, ethyl ester 41760-96-7 C5H10ClO2P
    2-propenyl-phosphonochloridic acid, ethyl ester
    —— 2-(4-fluorophenyl)-5-nitropyrimidine 324-98-1 C10H6FN3O2
    2-(4-fluorophenyl)-5-nitropyrimidine
    —— 2,3,3,3-Tetrafluoro-2-(1,1,2,2-tetrafluoro-2-pentafluoroethyloxy-ethoxy)-propionyl fluoride 39187-45-6 C7F14O3
    2,3,3,3-Tetrafluoro-2-(1,1,2,2-tetrafluoro-2-pentafluoroethyloxy-ethoxy)-propionyl fluoride
    —— 2-chloro-N-(5-(3-(2-cyanopropan-2-yl)benzamido)-2-methylphenyl)thieno[2,3-b]pyrazine-6-carboxamide 1351237-03-0 C25H20ClN5O2S
    2-chloro-N-(5-(3-(2-cyanopropan-2-yl)benzamido)-2-methylphenyl)thieno[2,3-b]pyrazine-6-carboxamide
    —— 2-benzoyl-6-benzyl-7-methyl-2,6-dihydro-pyrrolo[2,3-<i>g</i>]indazole 10209-24-2 C24H19N3O
    2-benzoyl-6-benzyl-7-methyl-2,6-dihydro-pyrrolo[2,3-<i>g</i>]indazole
    —— 2-(4-methyl-piperazin-1-yl)-6-propyl-5,6,7,8-tetrahydro-3<i>H</i>-pyrido[4,3-<i>d</i>]pyrimidin-4-one 1036-80-2 C15H25N5O
    2-(4-methyl-piperazin-1-yl)-6-propyl-5,6,7,8-tetrahydro-3<i>H</i>-pyrido[4,3-<i>d</i>]pyrimidin-4-one
    —— 2-(2-Bromo-1-methoxy-ethoxy)-phenol 52702-41-7 C9H11BrO3
    2-(2-Bromo-1-methoxy-ethoxy)-phenol
    —— (2R,3S,5R)-5-[[6-chloro-5-[4-(4-morpholin-2-ylphenyl)phenyl]-1H-benzimidazol-2-yl]oxy]-2-(hydroxymethyl)oxan-3-ol 1569803-96-8 C29H30ClN3O5
    (2R,3S,5R)-5-[[6-chloro-5-[4-(4-morpholin-2-ylphenyl)phenyl]-1H-benzimidazol-2-yl]oxy]-2-(hydroxymethyl)oxan-3-ol
    —— 2-methyl-2,3-pentadienylaminium hydrogen oxalate 82490-72-0 C2H2O4*C6H11N
    2-methyl-2,3-pentadienylaminium hydrogen oxalate
    —— 2-(4-fluoro-phenyl)-3-formyl-cyclopent-3-ene-1,1-dicarboxylic acid dimethyl ester 1005470-43-8 C16H15FO5
    2-(4-fluoro-phenyl)-3-formyl-cyclopent-3-ene-1,1-dicarboxylic acid dimethyl ester
    —— 2-[(Z)-1-methylsulfanyl-2-methylsulfinylethenyl]sulfanylpropane 83483-37-8 C7H14OS3
    2-[(Z)-1-methylsulfanyl-2-methylsulfinylethenyl]sulfanylpropane
    —— 2-[4-[2-(5,6,7,8-tetrahydronaphth-1-yloxy)ethylamino]butyl]-1,3-dioxoperhydropyrrolo[1,2-c]imidazole hydrochloride 862590-36-1 C22H31N3O3*ClH
    2-[4-[2-(5,6,7,8-tetrahydronaphth-1-yloxy)ethylamino]butyl]-1,3-dioxoperhydropyrrolo[1,2-c]imidazole hydrochloride
    —— 2-ethyl-6-methyl-4-(5-nitro-furan-2-yl)-quinoline 1-oxide 23796-33-0 C16H14N2O4
    2-ethyl-6-methyl-4-(5-nitro-furan-2-yl)-quinoline 1-oxide
    —— 2-Methyl-6-[(E)-2-(5-nitro-furan-2-yl)-vinyl]-3-{[1-pyrrolidin-1-yl-meth-(E)-ylidene]-amino}-2H-[1,2,4]triazin-5-one 22796-85-6 C15H16N6O4
    2-Methyl-6-[(E)-2-(5-nitro-furan-2-yl)-vinyl]-3-{[1-pyrrolidin-1-yl-meth-(E)-ylidene]-amino}-2H-[1,2,4]triazin-5-one
    —— 2,2,6,6-tetramethyl-4-cyan-4-hydroxymethyl-1-oxa-2,6-disila-cyclohexan 5931-20-4 C9H19NO2Si2
    2,2,6,6-tetramethyl-4-cyan-4-hydroxymethyl-1-oxa-2,6-disila-cyclohexan
    —— 2-Dimethylaminomethyl-1-(4-chlorbenzyl)-1,2,3,4-tetrahydrochinolin 5220-41-7 C19H23ClN2
    2-Dimethylaminomethyl-1-(4-chlorbenzyl)-1,2,3,4-tetrahydrochinolin
    —— 2-phenoxy-2-oxo-trans-5,6-tetramethylene-1,3,2-dioxaphosphorinane 74410-66-5 C13H17O4P
    2-phenoxy-2-oxo-trans-5,6-tetramethylene-1,3,2-dioxaphosphorinane
    —— (2R)-2-[1-(1-acetylpiperidin-4-yl)-6,6-dimethyl-4-oxo-5,7-dihydroindazol-3-yl]-N-benzylpyrrolidine-1-carboxamide 1350634-36-4 C28H37N5O3
    (2R)-2-[1-(1-acetylpiperidin-4-yl)-6,6-dimethyl-4-oxo-5,7-dihydroindazol-3-yl]-N-benzylpyrrolidine-1-carboxamide
    —— 2-amino-3'-fluoro-7'-(5-fluoropyridin-3-yl)-1-methyl-1',2',3',4',4a',9a'-hexahydrospiro[imidazole-4,9'-xanthene]-5(1H)-one 1369626-84-5 C21H20F2N4O2
    2-amino-3'-fluoro-7'-(5-fluoropyridin-3-yl)-1-methyl-1',2',3',4',4a',9a'-hexahydrospiro[imidazole-4,9'-xanthene]-5(1H)-one
    —— 2,2'-(6-(2-(2,6-dichlorophenyl)thiazolo[5,4-c]pyridin-4-ylamino)pyrimidin-4-ylazanediyl)diethanol 1365989-62-3 C20H18Cl2N6O2S
    2,2'-(6-(2-(2,6-dichlorophenyl)thiazolo[5,4-c]pyridin-4-ylamino)pyrimidin-4-ylazanediyl)diethanol
    —— 2-((E)-3,7-Dimethyl-octa-2,6-dienyloxymethyl)-4-methyl-pyridine 55568-22-4 C17H25NO
    2-((E)-3,7-Dimethyl-octa-2,6-dienyloxymethyl)-4-methyl-pyridine
    —— 2,6-di(1H-pyrazol-1-yl)-4-(3-(4,4,5,5-tetramethylimidazolidin-2-yl)phenyl)pyridine 1366180-07-5 C24H27N7
    2,6-di(1H-pyrazol-1-yl)-4-(3-(4,4,5,5-tetramethylimidazolidin-2-yl)phenyl)pyridine