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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-(4-fluoro-2,6-dimethyl-phenylamino)-6-isopropoxy-benzamide 1085386-70-4 C18H21FN2O2
    2-(4-fluoro-2,6-dimethyl-phenylamino)-6-isopropoxy-benzamide
    —— 2-Amino-N-{2-[((3R,4S)-4-{[4-(methylthio)benzyl]amino}-1-propyl-3-piperidinyl)amino]-2-oxoethyl}-5-(trifluoromethyl)benzamide 445482-22-4 C26H34F3N5O2S
    2-Amino-N-{2-[((3R,4S)-4-{[4-(methylthio)benzyl]amino}-1-propyl-3-piperidinyl)amino]-2-oxoethyl}-5-(trifluoromethyl)benzamide
    —— 2'-(4-chloro-phenyl)-1'-cyano-4'-methyl-spiro[fluorene-9,3'-pyrazolidine]-4'-carboxylic acid methyl ester 62465-76-3 C25H20ClN3O2
    2'-(4-chloro-phenyl)-1'-cyano-4'-methyl-spiro[fluorene-9,3'-pyrazolidine]-4'-carboxylic acid methyl ester
    —— (2E)-3-(2-(2-(1,4-benzodioxan-2-yl)ethoxy)-4-(pyrazol-1-ylmethyl)phenyl)-2-propenoic acid 499143-95-2 C23H22N2O5
    (2E)-3-(2-(2-(1,4-benzodioxan-2-yl)ethoxy)-4-(pyrazol-1-ylmethyl)phenyl)-2-propenoic acid
    —— 2-[1-(4-(ethoxycarbonyl)piperazin-1-yl)carbonyl-3-carboxypropyl]aminocarbonyl-6-ethoxy-4-(1-carboxycyclobut-1-oxy)quinoline 478004-84-1 C29H36N4O10
    2-[1-(4-(ethoxycarbonyl)piperazin-1-yl)carbonyl-3-carboxypropyl]aminocarbonyl-6-ethoxy-4-(1-carboxycyclobut-1-oxy)quinoline
    —— 2-(2-methoxybenzylidene)-1,3-bis(2-methoxyphenyl)propane-1,3-dione 1442687-15-1 C25H22O5
    2-(2-methoxybenzylidene)-1,3-bis(2-methoxyphenyl)propane-1,3-dione
    —— ((2R,3S,5R)-3-acetoxy-5-(5-methyl-2,4-dioxo-3-((2-(trimethylsilyl)ethoxy)methyl)-3,4-dihydropyrimidin-1(2H)-yl)tetrahydrofuran-2-yl)methyl acetate 1233037-19-8 C20H32N2O8Si
    ((2R,3S,5R)-3-acetoxy-5-(5-methyl-2,4-dioxo-3-((2-(trimethylsilyl)ethoxy)methyl)-3,4-dihydropyrimidin-1(2H)-yl)tetrahydrofuran-2-yl)methyl acetate
    —— 2-(2,2-diethoxyethoxy)-5-fluoropyrimidine 1154579-72-2 C10H15FN2O3
    2-(2,2-diethoxyethoxy)-5-fluoropyrimidine
    —— (2-Hydroxy-2-methyl-1-methylene-propyl)-phosphonic acid diethyl ester 862012-91-7 C9H19O4P
    (2-Hydroxy-2-methyl-1-methylene-propyl)-phosphonic acid diethyl ester
    —— 2-(4-tert-butylphenyl)-1-(3-phenylpropyl)-5-[(3-phenylpropyl)amino]quinolin-4(1H)-one 1427803-83-5 C37H40N2O
    2-(4-tert-butylphenyl)-1-(3-phenylpropyl)-5-[(3-phenylpropyl)amino]quinolin-4(1H)-one
    —— 2-(2-diethylamino-ethyl)-2<i>H</i>-indazol-6-ylamine 107618-58-6 C13H20N4
    2-(2-diethylamino-ethyl)-2<i>H</i>-indazol-6-ylamine
    —— 2-benzylthio-4-<Z-1-ethoxyethylidene>-5-thiazolone 100711-02-2 C14H15NO2S2
    2-benzylthio-4-<Z-1-ethoxyethylidene>-5-thiazolone
    —— 2-(7-isopropoxy-2-trifluoromethyl-[1,8]-naphthyridine-3-carbonyl)-cyclohexane-1,3-dione 1188431-76-6 C19H17F3N2O4
    2-(7-isopropoxy-2-trifluoromethyl-[1,8]-naphthyridine-3-carbonyl)-cyclohexane-1,3-dione
    —— 2',3'-O-isopropylidene-S<sup>2</sup>,5'-cyclo-2-thiouridine 29600-84-8 C12H14N2O4S
    2',3'-O-isopropylidene-S<sup>2</sup>,5'-cyclo-2-thiouridine
    —— 2,3-Dimethoxy-8-oxo-5,7,8,9-tetrahydro-6H-9-aza-6a-azonia-benzo[6,7]cyclohepta[1,2-a]naphthalene; bromide 41334-75-2 Br*C19H19N2O3
    2,3-Dimethoxy-8-oxo-5,7,8,9-tetrahydro-6H-9-aza-6a-azonia-benzo[6,7]cyclohepta[1,2-a]naphthalene; bromide
    —— 2-amino-3-(4-bromo-6-chloro-2H-benzotriazol-2-yl)-2-methylpropionitrile 1086836-81-8 C10H9BrClN5
    2-amino-3-(4-bromo-6-chloro-2H-benzotriazol-2-yl)-2-methylpropionitrile
    —— 2-(2-chloro-6-fluorophenyl)-5-(4-n-octyloxyphenyl)-2-thiazoline 136373-33-6 C23H27ClFNOS
    2-(2-chloro-6-fluorophenyl)-5-(4-n-octyloxyphenyl)-2-thiazoline
    —— (2S)-2-[(4-{[1-(1,3-thiazol-4-ylmethyl)-1H-indazol-5-yl]amino}quinazolin-5-yl)oxy]propanoic acid 930606-69-2 C22H18N6O3S
    (2S)-2-[(4-{[1-(1,3-thiazol-4-ylmethyl)-1H-indazol-5-yl]amino}quinazolin-5-yl)oxy]propanoic acid
    —— (2Z,5E,8E)-Cyclodeca-2,5,8-trienone 74562-90-6 C10H12O
    (2Z,5E,8E)-Cyclodeca-2,5,8-trienone
    —— (22R,24ξ,28ξ)-5β,6β-epoxy-22,28-oxido-24-methyl-5α-cholestan-3β,25,28-triol-3,28-diacetate 77522-14-6 C32H50O7
    (22R,24ξ,28ξ)-5β,6β-epoxy-22,28-oxido-24-methyl-5α-cholestan-3β,25,28-triol-3,28-diacetate
    —— 2-(2-(4-bromophenyl)-2-oxo-ethylsulfanyl)-1-thia-3,3a,10-triazapentaleno[1,2-b]naphthalene-4,9-dione 1222558-09-9 C20H10BrN3O3S2
    2-(2-(4-bromophenyl)-2-oxo-ethylsulfanyl)-1-thia-3,3a,10-triazapentaleno[1,2-b]naphthalene-4,9-dione
    —— 2-oxo-2-phenylethyl (2Z)-phenyl(phenylhydrazono)acetate 1476803-75-4 C22H18N2O3
    2-oxo-2-phenylethyl (2Z)-phenyl(phenylhydrazono)acetate
    —— 2,6-diphenyl-1-thia-5,7-diazacyclopenta[cd]phenalene 1607818-36-9 C24H14N2S
    2,6-diphenyl-1-thia-5,7-diazacyclopenta[cd]phenalene
    —— 2-(4-methoxyphenyl)-5-methylbenzo[b][1,4]thiazepin-4(5H)-one 30752-16-0 C17H15NO2S
    2-(4-methoxyphenyl)-5-methylbenzo[b][1,4]thiazepin-4(5H)-one
    —— 2-<Bis(trimethylsilyl)amino>-3-(ethanoyloxy)-1-(trimethylsilyl)-2-butene 141118-57-2 C15H35NO2Si3
    2-<Bis(trimethylsilyl)amino>-3-(ethanoyloxy)-1-(trimethylsilyl)-2-butene
    —— ((2S,4R,5S,6S)-6-(2-benzoyl-3-oxobut-1-en-1-yl)-5-(benzoyloxy)-2-phenyl-1,3-dioxan-4-yl)methyl benzoate 83162-46-3 C36H30O8
    ((2S,4R,5S,6S)-6-(2-benzoyl-3-oxobut-1-en-1-yl)-5-(benzoyloxy)-2-phenyl-1,3-dioxan-4-yl)methyl benzoate
    —— 2-Methyl-4,4,6-triphenyl-hex-5-yn-2-ol 99203-86-8 C25H24O
    2-Methyl-4,4,6-triphenyl-hex-5-yn-2-ol
    —— (2S,5S)-5-(4'-Benzyloxybutyl)tetrahydrofuran-2-carboxylic acid 264197-69-5 C16H22O4
    (2S,5S)-5-(4'-Benzyloxybutyl)tetrahydrofuran-2-carboxylic acid
    —— 2-(1-Hydroxy-2-tritylsulfanyl-ethyl)-4-methyl-pentanoic acid 186602-96-0 C27H30O3S
    2-(1-Hydroxy-2-tritylsulfanyl-ethyl)-4-methyl-pentanoic acid
    —— 2-hydroxy-4,6-dimethoxybenzoyl chloride 1449688-42-9 C9H9ClO4
    2-hydroxy-4,6-dimethoxybenzoyl chloride
    —— (2S,3R)-2-(4-nitro-benzylideneamino)-octadec-4t-ene-1,3-diol 102874-53-3 C25H40N2O4
    (2S,3R)-2-(4-nitro-benzylideneamino)-octadec-4t-ene-1,3-diol
    —— (2,6-bis(((S)-1-(mesitylamino)-1-oxopropan-2-yl)oxy)phenyl)-l3-iodanediyl bis(acetate-d6) 1452925-78-8 C34H41IN2O8
    (2,6-bis(((S)-1-(mesitylamino)-1-oxopropan-2-yl)oxy)phenyl)-l3-iodanediyl bis(acetate-d6)
    —— 2-(2,4,6-Trimethylphenylamino)-5-(N-2-methoxyethyl-N-ethyl)aminomethyl-4-trifluoromethyloxazole 405879-43-8 C19H26F3N3O2
    2-(2,4,6-Trimethylphenylamino)-5-(N-2-methoxyethyl-N-ethyl)aminomethyl-4-trifluoromethyloxazole
    —— (2R)-2,3-diamino-3-(2-fluorophenyl)butanoic acid 1613310-07-8 C10H13FN2O2
    (2R)-2,3-diamino-3-(2-fluorophenyl)butanoic acid
    —— (2R,3R,4R)-tert-butyl 2,3-bis(4-chlorobenzoyl)-4-(2-oxoethyl)-3,4-dihydro-1H-carbazole-9(2H)-carboxylate 1360110-75-3 C33H29Cl2NO5
    (2R,3R,4R)-tert-butyl 2,3-bis(4-chlorobenzoyl)-4-(2-oxoethyl)-3,4-dihydro-1H-carbazole-9(2H)-carboxylate
    —— (2R,3R)-2,4-Dimethyl-3-(tetrahydro-pyran-2-yloxy)-pentanal 114179-35-0 C12H22O3
    (2R,3R)-2,4-Dimethyl-3-(tetrahydro-pyran-2-yloxy)-pentanal
    —— 2,7-bis(2-chloroethyl)-4,5-bis<2-(methoxycarbonyl)ethyl>-1,1',3,6,8,8'-hexamethyl-a,c-biladiene dihydrobromide 99885-14-0 2BrH*C37H46Cl2N4O4
    2,7-bis(2-chloroethyl)-4,5-bis<2-(methoxycarbonyl)ethyl>-1,1',3,6,8,8'-hexamethyl-a,c-biladiene dihydrobromide
    —— 2,3-bis(dimethylphosphino)quinoxaline 1422179-89-2 C12H16N2P2
    2,3-bis(dimethylphosphino)quinoxaline
    —— 2-(5,6-Dihydro-4H-cyclopenta[b]thiophen-3-yloxymethyl)-oxirane 177974-86-6 C10H12O2S
    2-(5,6-Dihydro-4H-cyclopenta[b]thiophen-3-yloxymethyl)-oxirane
    —— 2-Cyclopentylpyrazolo[1,5-a]pyrimidin-6-amine 1356003-24-1 C11H14N4
    2-Cyclopentylpyrazolo[1,5-a]pyrimidin-6-amine
    —— 2-p-Tolyl-1-oxa-5-thia-3-aza-cyclopenta[a]naphthalen-4-one 63153-43-5 C17H11NO2S
    2-p-Tolyl-1-oxa-5-thia-3-aza-cyclopenta[a]naphthalen-4-one
    —— 20,21,22,23-tetrachloro-3,15-dimethyl-1,17-diphenyl-18,25,26-trioxaheptacyclo[15.8.1.15,9.02,16.04,14.019,24.013,27]heptacosa-2(16),3,5,7,9(27),10,12,14,19(24),20,22-undecaene 62423-32-9 C38H22Cl4O3
    20,21,22,23-tetrachloro-3,15-dimethyl-1,17-diphenyl-18,25,26-trioxaheptacyclo[15.8.1.15,9.02,16.04,14.019,24.013,27]heptacosa-2(16),3,5,7,9(27),10,12,14,19(24),20,22-undecaene
    —— 2-Cyanomethyl-2-hydroxy-5-oxo-pyrrolidine-1-carboxylic acid methyl ester 60512-13-2 C8H10N2O4
    2-Cyanomethyl-2-hydroxy-5-oxo-pyrrolidine-1-carboxylic acid methyl ester
    —— 2,4-Dicyano-5-oxo-3,5-diphenyl-pentanenitrile 60775-23-7 C19H13N3O
    2,4-Dicyano-5-oxo-3,5-diphenyl-pentanenitrile
    —— 2,4-Bis-(p-Nitro-phenyl)-10H-indeno<1,2-g>chinolin 30727-74-3 C28H17N3O4
    2,4-Bis-(p-Nitro-phenyl)-10H-indeno<1,2-g>chinolin
    —— 2-Phenyl-5-(N-chlorosulfonylimino)-naphtho-(1,8-b,c)-thiophen 62738-62-9 C17H10ClNO2S2
    2-Phenyl-5-(N-chlorosulfonylimino)-naphtho-(1,8-b,c)-thiophen
    —— 2-(4-fluoro-3-trifluoromethyl-phenyl)-4,5,5-trimethyl-[1,2,4]triazolidin-3-one 62225-85-8 C12H13F4N3O
    2-(4-fluoro-3-trifluoromethyl-phenyl)-4,5,5-trimethyl-[1,2,4]triazolidin-3-one
    —— 2-(5-(furan-2-yl)thiophen-2-yl)-7-phenyl-1-(3-(piperidin-1-yl)propyl)-1H-imidazo[4,5-g]quinoxalin-6(5H)-one 1265823-07-1 C31H29N5O2S
    2-(5-(furan-2-yl)thiophen-2-yl)-7-phenyl-1-(3-(piperidin-1-yl)propyl)-1H-imidazo[4,5-g]quinoxalin-6(5H)-one
    —— 2-(3'-hydroxy-4'-methoxy-phenyl)-indole 58697-35-1 C15H13NO2
    2-(3'-hydroxy-4'-methoxy-phenyl)-indole
    —— 2-[bis(dimethylamino)methylidene-λ4-sulfanylidene]imidazole-4,5-dicarbonitrile 62608-12-2 C10H12N6S
    2-[bis(dimethylamino)methylidene-λ4-sulfanylidene]imidazole-4,5-dicarbonitrile