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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,2'-Binaphthyl-dicarbonsaeure-3,3'-dichlorid 95026-23-6 C22H12Cl2O2
    2,2'-Binaphthyl-dicarbonsaeure-3,3'-dichlorid
    —— 2-bromo-1,1-dibutyl-1-silacyclopentane 131473-09-1 C12H25BrSi
    2-bromo-1,1-dibutyl-1-silacyclopentane
    —— 2-methyl-3,5-diphenyl-[1,2,4]thiadiazolium, isopropyl sulfate 65112-44-9 C3H7O4S*C15H13N2S
    2-methyl-3,5-diphenyl-[1,2,4]thiadiazolium, isopropyl sulfate
    —— (2Z,3Z)-ethyl 2-benzylidene-4-iodobut-3-enoate 1355677-97-2 C13H13IO2
    (2Z,3Z)-ethyl 2-benzylidene-4-iodobut-3-enoate
    —— 2-acetyl-pent-4-enoic acid-(<i>N</i>-methyl-anilide) 855737-58-5 C14H17NO2
    2-acetyl-pent-4-enoic acid-(<i>N</i>-methyl-anilide)
    —— 2-(4-(5-methoxy-2-(3-methoxyphenyl)benzo[b]thiophen-3-yl)phenoxy)tetrahydro-2H-pyran 1163701-70-9 C27H26O4S
    2-(4-(5-methoxy-2-(3-methoxyphenyl)benzo[b]thiophen-3-yl)phenoxy)tetrahydro-2H-pyran
    —— 2-((bis(4-methoxyphenyl)methyl)(4-(naphthalen-2-ylamino)phenethyl)amino)-1-(2,2-dimethyl-4H-benzo[d][1,3]dioxin-6-yl)ethan-1-ol 1610524-11-2 C45H46N2O5
    2-((bis(4-methoxyphenyl)methyl)(4-(naphthalen-2-ylamino)phenethyl)amino)-1-(2,2-dimethyl-4H-benzo[d][1,3]dioxin-6-yl)ethan-1-ol
    —— 2-bromo-1-(4-fluorophenyl)-4-chloro-N-phenyl-1H-imidazole-5-carboxamide 1337985-69-9 C16H10BrClFN3O
    2-bromo-1-(4-fluorophenyl)-4-chloro-N-phenyl-1H-imidazole-5-carboxamide
    —— 2-[4-{((p-chlorophenoxy)acetylamino)}phenyl]benzimidazole 394229-53-9 C21H16ClN3O2
    2-[4-{((p-chlorophenoxy)acetylamino)}phenyl]benzimidazole
    —— 2-acetoxy-1-phenylethylamine hydrobromide 133649-07-7 BrH*C10H13NO2
    2-acetoxy-1-phenylethylamine hydrobromide
    —— 2,2-Dimethyl-thiopropionic acid S-[2-(1-ethynyl-cyclopropyl)-ethyl] ester 144543-43-1 C12H18OS
    2,2-Dimethyl-thiopropionic acid S-[2-(1-ethynyl-cyclopropyl)-ethyl] ester
    —— (2S)-1-[(2S)-[(benzyloxy)carbonyl]-2-amino-3-(benzylthio)propanoyl]tetrahydro-1H-pyrrole-2-carboxylic acid 51220-78-1 C23H26N2O5S
    (2S)-1-[(2S)-[(benzyloxy)carbonyl]-2-amino-3-(benzylthio)propanoyl]tetrahydro-1H-pyrrole-2-carboxylic acid
    —— 2-Acetoxy-4-fluorobenzoyl chloride 65372-90-9 C9H6ClFO3
    2-Acetoxy-4-fluorobenzoyl chloride
    —— (+)-(2S,3'S,4'R,6'R)-6'-(2-(tert-butyldiphenylsilyloxy)ethyl)-4'-(triisopropylsilyloxy)-3',4,4',5,5',6'-hexahydro-3H-spiro[benzo[b]oxepine-2,2'-pyran]-3'-ol 1177259-19-6 C41H60O5Si2
    (+)-(2S,3'S,4'R,6'R)-6'-(2-(tert-butyldiphenylsilyloxy)ethyl)-4'-(triisopropylsilyloxy)-3',4,4',5,5',6'-hexahydro-3H-spiro[benzo[b]oxepine-2,2'-pyran]-3'-ol
    —— 2-[(2-methyl-1,3-dioxolan-2-yl)methyl]pent-4-enoic acid 85877-57-2 C10H16O4
    2-[(2-methyl-1,3-dioxolan-2-yl)methyl]pent-4-enoic acid
    —— 2-(o-chlorophenoxy)acetylaminobenzimidazole 107249-99-0 C15H12ClN3O2
    2-(o-chlorophenoxy)acetylaminobenzimidazole
    —— (2R,3R,4S,5R,6S)-6-Benzyloxy-2-hydroxymethyl-5-methylamino-tetrahydro-pyran-3,4-diol; compound with acetic acid 51476-16-5 C2H4O2*C14H21NO5
    (2R,3R,4S,5R,6S)-6-Benzyloxy-2-hydroxymethyl-5-methylamino-tetrahydro-pyran-3,4-diol; compound with acetic acid
    —— 2,3-Dihydro-1H-dibenzothiophen-4-one O-(3-dimethylamino-2-methyl-propyl)-oxime; hydrochloride 50491-67-3 C18H24N2OS*ClH
    2,3-Dihydro-1H-dibenzothiophen-4-one O-(3-dimethylamino-2-methyl-propyl)-oxime; hydrochloride
    —— (2S,3R,4R,5S,6R)-5,6-Dimethoxy-2-methyl-4-nitro-tetrahydro-pyran-3-ylamine; hydrochloride 51296-07-2 C8H16N2O5*ClH
    (2S,3R,4R,5S,6R)-5,6-Dimethoxy-2-methyl-4-nitro-tetrahydro-pyran-3-ylamine; hydrochloride
    —— 2-{1-[3-(1-methoxy-ethyl)-pyridin-4-yl]-ethylidene}-5-nitro-1,2-dihydro-indol-3-one 54368-84-2 C18H17N3O4
    2-{1-[3-(1-methoxy-ethyl)-pyridin-4-yl]-ethylidene}-5-nitro-1,2-dihydro-indol-3-one
    —— 2-ethoxy-3-(5-methyl-1(2)<i>H</i>-pyrazol-3-yl)-quinoxaline 49679-48-3 C14H14N4O
    2-ethoxy-3-(5-methyl-1(2)<i>H</i>-pyrazol-3-yl)-quinoxaline
    —— 2-N-p-Toluolsulfonylaminomethyl-3-phenylindol 52839-03-9 C22H20N2O2S
    2-N-p-Toluolsulfonylaminomethyl-3-phenylindol
    —— 2-(4-Methoxy-phenyl)-quinoline-3-carboxylic acid p-tolylamide 54145-60-7 C24H20N2O2
    2-(4-Methoxy-phenyl)-quinoline-3-carboxylic acid p-tolylamide
    —— 2,2'-Dianilino-3,3'-azopyridin 54696-58-1 C22H18N6
    2,2'-Dianilino-3,3'-azopyridin
    —— 2-[1-(4-Chloro-phenylamino)-meth-(E)-ylidene]-benzofuran-3-thione 78096-41-0 C15H10ClNOS
    2-[1-(4-Chloro-phenylamino)-meth-(E)-ylidene]-benzofuran-3-thione
    —— 2,6-Dimethoxy-<U-<sup>14</sup>C>-phenol 53379-83-2 C8H10O3
    2,6-Dimethoxy-<U-<sup>14</sup>C>-phenol
    —— 2.3-trans-6.7.4'-Trimethoxyflavan-3-ol 41786-59-8 C18H20O5
    2.3-trans-6.7.4'-Trimethoxyflavan-3-ol
    —— <2-<sup>14</sup>C>-(3,4-Dimethoxy)-2-nitrostyrol 55323-14-3 C10H11NO4
    <2-<sup>14</sup>C>-(3,4-Dimethoxy)-2-nitrostyrol
    —— 2-Acetylaminomethyl-1-benzyl-3-phenylindol 49814-63-3 C24H22N2O
    2-Acetylaminomethyl-1-benzyl-3-phenylindol
    —— 2-Ethyl-hex-4-ynoic acid diethylamide 51578-13-3 C12H21NO
    2-Ethyl-hex-4-ynoic acid diethylamide
    —— 2-(4-methoxy-phenyl)-5,6-dimethyl-3-phenyl-benzofuran 16762-29-1 C23H20O2
    2-(4-methoxy-phenyl)-5,6-dimethyl-3-phenyl-benzofuran
    —— ((2S,3S,5R,6R)-5-Hydroxy-6-hydroxymethyl-4-iodo-2-methoxy-tetrahydro-pyran-3-yl)-carbamic acid methyl ester 60076-49-5 C9H16INO6
    ((2S,3S,5R,6R)-5-Hydroxy-6-hydroxymethyl-4-iodo-2-methoxy-tetrahydro-pyran-3-yl)-carbamic acid methyl ester
    —— (2R,3S)-2,3-Diethyl-2,3-diphenyl-aziridine 53697-92-0 C18H21N
    (2R,3S)-2,3-Diethyl-2,3-diphenyl-aziridine
    —— 2-[3-(1-Carboxy-ethyl)-phenoxymethyl]-benzoic acid 55690-21-6 C17H16O5
    2-[3-(1-Carboxy-ethyl)-phenoxymethyl]-benzoic acid
    —— [2-(7-Methoxy-1,2-dimethyl-1,4-dihydro-naphthalen-1-yl)-ethyl]-dimethyl-amine 59081-71-9 C17H25NO
    [2-(7-Methoxy-1,2-dimethyl-1,4-dihydro-naphthalen-1-yl)-ethyl]-dimethyl-amine
    —— 2,3-Dihydro-3,3,6-trimethyl-5-methoxy-methyl-1H-pyrano-<3,2-a>phenazin 67120-46-1 C20H22N2O2
    2,3-Dihydro-3,3,6-trimethyl-5-methoxy-methyl-1H-pyrano-<3,2-a>phenazin
    —— (2R,4S)-4-Azido-1-benzyl-2-methoxymethyl-pyrrolidine 114676-72-1 C13H18N4O
    (2R,4S)-4-Azido-1-benzyl-2-methoxymethyl-pyrrolidine
    —— 20-anilino-12-phenyl-12-azapentacyclo[11.8.0.02,11.04,9.014,19]henicosa-1(13),2(11),4,6,8,14,16,18,20-nonaene-3,10-dione 107727-86-6 C32H20N2O2
    20-anilino-12-phenyl-12-azapentacyclo[11.8.0.02,11.04,9.014,19]henicosa-1(13),2(11),4,6,8,14,16,18,20-nonaene-3,10-dione
    —— 2-Furanmethanol,tetrahydro-5-[(1Z)-2-[1-(triphenylmethyl)-1H-imidazol-4-yl]ethenyl]-,(2R,5R)- 662168-20-9 C29H28N2O2
    2-Furanmethanol,tetrahydro-5-[(1Z)-2-[1-(triphenylmethyl)-1H-imidazol-4-yl]ethenyl]-,(2R,5R)-
    —— 2-Phenyl-4-phenylsulfanylmethyl-cyclopent-3-ene-1,1-dicarboxylic acid dimethyl ester 137845-15-9 C22H22O4S
    2-Phenyl-4-phenylsulfanylmethyl-cyclopent-3-ene-1,1-dicarboxylic acid dimethyl ester
    —— 2-fluoro-N-(5-isopropyl-1,3,4-thiadiazol-2-yl)-4-(3-methyl-1-phenyl-1H-pyrazol-5-ylamino)benzenesulfonamide 1104806-43-0 C21H21FN6O2S2
    2-fluoro-N-(5-isopropyl-1,3,4-thiadiazol-2-yl)-4-(3-methyl-1-phenyl-1H-pyrazol-5-ylamino)benzenesulfonamide
    —— 2-[1-(2-chloro-5-methoxyphenyl)vinyl]-1H-imidazole 944267-93-0 C12H11ClN2O
    2-[1-(2-chloro-5-methoxyphenyl)vinyl]-1H-imidazole
    —— 2,2-dimethyl-7-propoxy-1'-((5-(trifluoromethyl)furan-2-yl)methyl)spiro[chroman-4,3'-indolin]-2'-one 1373241-30-5 C27H26F3NO4
    2,2-dimethyl-7-propoxy-1'-((5-(trifluoromethyl)furan-2-yl)methyl)spiro[chroman-4,3'-indolin]-2'-one
    —— (2R)-1-(1-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)tetrahydro-1H-pyrrolo[2,3-c]pyridine-6(2H,7H,7aH)-yl)-2-(3-chloro-5-fluorophenylamino)pentan-1-one 1374239-94-7 C24H28ClFN6O
    (2R)-1-(1-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)tetrahydro-1H-pyrrolo[2,3-c]pyridine-6(2H,7H,7aH)-yl)-2-(3-chloro-5-fluorophenylamino)pentan-1-one
    —— 2-chloro-N-cyclopropyl-4-{7,8-dimethyl-4-[(3-methylbutyl)amino]imidazo[1,2-a]quinoxalin-1-yl}benzamide 1254195-47-5 C27H30ClN5O
    2-chloro-N-cyclopropyl-4-{7,8-dimethyl-4-[(3-methylbutyl)amino]imidazo[1,2-a]quinoxalin-1-yl}benzamide
    —— 2,4-bis(tributylstannyl)dimethylaminomethylferrocene 106923-09-5 C37H69FeNSn2
    2,4-bis(tributylstannyl)dimethylaminomethylferrocene
    —— (2S)-2-[[tert-butyl(dimethyl)silyl]oxymethyl]octan-1-ol 261926-15-2 C15H34O2Si
    (2S)-2-[[tert-butyl(dimethyl)silyl]oxymethyl]octan-1-ol
    —— (2S,3R)-2-Pyridin-3-yl-1-oxa-spiro[2.5]octan-4-one 142968-17-0 C12H13NO2
    (2S,3R)-2-Pyridin-3-yl-1-oxa-spiro[2.5]octan-4-one
    —— 2-methyldec-1-en-4-yl acetate 128849-80-9 C13H24O2
    2-methyldec-1-en-4-yl acetate
    —— 2-(4-(tert-butyl)phenoxy)-1-phenyl-2-(3-(trifluoromethyl)phenyl)ethanone 1613483-75-2 C25H23F3O2
    2-(4-(tert-butyl)phenoxy)-1-phenyl-2-(3-(trifluoromethyl)phenyl)ethanone