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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— [2-(2-Diphenylphosphorylphenyl)-4-methoxyphenyl] acetate 1601392-93-1 C27H23O4P
    [2-(2-Diphenylphosphorylphenyl)-4-methoxyphenyl] acetate
    —— 2-(7-chloro-quinolin-4-ylamino)-benzonitrile 49712-63-2 C16H10ClN3
    2-(7-chloro-quinolin-4-ylamino)-benzonitrile
    —— 2'-Cyano-4'-nitro-4-hydroxydiphenylether 71078-47-2 C13H8N2O4
    2'-Cyano-4'-nitro-4-hydroxydiphenylether
    —— 2-Pyrazinemethanol, 5-amino-6-(aminomethyl)-, 2-acetate 771573-38-7 C8H12N4O2
    2-Pyrazinemethanol, 5-amino-6-(aminomethyl)-, 2-acetate
    —— (2S)-[2(4S,6R)-2,2-di-tert-butylsilylene-6-methyl-1,3-dioxan-4-yl]-1-iodopropane 189760-77-8 C15H31IO2Si
    (2S)-[2(4S,6R)-2,2-di-tert-butylsilylene-6-methyl-1,3-dioxan-4-yl]-1-iodopropane
    —— 2,3,4-tri-O-acetyl-α-D-fucopyranosyl trichloroacetimidate 142757-88-8 C14H18Cl3NO8
    2,3,4-tri-O-acetyl-α-D-fucopyranosyl trichloroacetimidate
    —— 2-[2-(2-isopropyl-5-methyl-2H-[1,2,4]triazol-3-yl)-4,5-dihydro-6-oxa-1,3a-diazabenzo[e]azulen-8-yloxy]-2-methylpropionic acid methyl ester 1401303-84-1 C22H27N5O4
    2-[2-(2-isopropyl-5-methyl-2H-[1,2,4]triazol-3-yl)-4,5-dihydro-6-oxa-1,3a-diazabenzo[e]azulen-8-yloxy]-2-methylpropionic acid methyl ester
    —— (2S,4aR,8aR)-4,4-dimethoxy-3-methylene-1,3,4,7,8,8a-hexahydro-2H-2,4a-ethanonaphthalene 1265279-38-6 C15H22O2
    (2S,4aR,8aR)-4,4-dimethoxy-3-methylene-1,3,4,7,8,8a-hexahydro-2H-2,4a-ethanonaphthalene
    —— 2-dimethoxythiophosphorylsulfanyl-3-methyl-succinic acid dipropyl ester 96678-66-9 C13H25O6PS2
    2-dimethoxythiophosphorylsulfanyl-3-methyl-succinic acid dipropyl ester
    —— (2R,3S,4S,5R,6R)-2-(acetoxymethyl)-6-(2-iodoacetamido)tetrahydro-2H-pyran-3,4,5-triyl triacetate 1256093-59-0 C16H22INO10
    (2R,3S,4S,5R,6R)-2-(acetoxymethyl)-6-(2-iodoacetamido)tetrahydro-2H-pyran-3,4,5-triyl triacetate
    —— (2S,3S,4S,6R,7R)-7-(tert-butyl-dimethyl-silanyloxy)-1-(tert-butyl-diphenyl-silanyloxy)-3-hydroxy-9-(4-methoxy-benzyloxy)-2,4,6-trimethyl-nonan-5-one 1041171-71-4 C42H64O6Si2
    (2S,3S,4S,6R,7R)-7-(tert-butyl-dimethyl-silanyloxy)-1-(tert-butyl-diphenyl-silanyloxy)-3-hydroxy-9-(4-methoxy-benzyloxy)-2,4,6-trimethyl-nonan-5-one
    —— 2,2-Bis-<4-hydroxy-3-(hexafluor-2-hydroxy-prop-2-yl)-phenyl>-propan 3504-42-5 C21H16F12O4
    2,2-Bis-<4-hydroxy-3-(hexafluor-2-hydroxy-prop-2-yl)-phenyl>-propan
    —— 2-N-(Styrylmethyl)-5-chlor-anthranilsaeure 70625-80-8 C16H14ClNO2
    2-N-(Styrylmethyl)-5-chlor-anthranilsaeure
    —— 2-[4-Chloro-2-(5-chloro-2-hydroxycarbamoylmethoxy-phenyldisulfanyl)-phenoxy]-N-hydroxy-acetamide 73626-37-6 C16H14Cl2N2O6S2
    2-[4-Chloro-2-(5-chloro-2-hydroxycarbamoylmethoxy-phenyldisulfanyl)-phenoxy]-N-hydroxy-acetamide
    —— 2-(4-Bromo-phenyl)-5-p-tolyl-2,5-dihydro-[1,2,3]oxadiazole 83256-57-9 C15H13BrN2O
    2-(4-Bromo-phenyl)-5-p-tolyl-2,5-dihydro-[1,2,3]oxadiazole
    —— (2S,4R)-2,4-Bis-(tert-butyl-diphenyl-silanyloxy)-6-[2-[(1R,3aS,7aR)-1-[(S)-2-(2-hydroxy-2-methyl-propoxy)-1-methyl-ethyl]-7a-methyl-octahydro-inden-(4E)-ylidene]-eth-(E)-ylidene]-cyclohexanone 144396-33-8 C57H76O5Si2
    (2S,4R)-2,4-Bis-(tert-butyl-diphenyl-silanyloxy)-6-[2-[(1R,3aS,7aR)-1-[(S)-2-(2-hydroxy-2-methyl-propoxy)-1-methyl-ethyl]-7a-methyl-octahydro-inden-(4E)-ylidene]-eth-(E)-ylidene]-cyclohexanone
    —— (2-pyridylmethylamino)diethylborane 78577-62-5 C10H17BN2
    (2-pyridylmethylamino)diethylborane
    —— 2-(adenin-9-yl)-1,5-anhydro-2-deoxy-6-O-[(Nα,Nω,Nω'-tri-Boc-L-arginyl)sulfamoyl]-3,4-O-(1,1,3,3-tetraisopropyldisiloxane-1,3-diyl)-D-altro-hexitol 1030372-95-2 C44H78N10O14SSi2
    2-(adenin-9-yl)-1,5-anhydro-2-deoxy-6-O-[(Nα,Nω,Nω'-tri-Boc-L-arginyl)sulfamoyl]-3,4-O-(1,1,3,3-tetraisopropyldisiloxane-1,3-diyl)-D-altro-hexitol
    —— (2R)-2-(((9E,11E)-13-hydroperoxyoctadeca-9,11-dienoyl)oxy)-3-(palmitoyloxy)propyl (2-(trimethylammonio)ethyl) phosphate 402943-28-6 C42H80NO10P
    (2R)-2-(((9E,11E)-13-hydroperoxyoctadeca-9,11-dienoyl)oxy)-3-(palmitoyloxy)propyl (2-(trimethylammonio)ethyl) phosphate
    —— 2-furaldehyde (6-chloropyrimidin-4-yl)hydrazone 1598383-89-1 C9H7ClN4O
    2-furaldehyde (6-chloropyrimidin-4-yl)hydrazone
    —— [2-(3-acetoxy-propionylsulfanyl)-4-oxo-azetidin-1-yl]-(triphenyl-λ<sup>5</sup>-phosphanylidene)-acetic acid acetoxymethyl ester 73648-89-2 C31H30NO8PS
    [2-(3-acetoxy-propionylsulfanyl)-4-oxo-azetidin-1-yl]-(triphenyl-λ<sup>5</sup>-phosphanylidene)-acetic acid acetoxymethyl ester
    —— 2-(4-bromo-phenyl)-4-cyclohexylidene-4<i>H</i>-oxazol-5-one 73350-25-1 C15H14BrNO2
    2-(4-bromo-phenyl)-4-cyclohexylidene-4<i>H</i>-oxazol-5-one
    —— 2-chloro-6-methoxy-4-phenylquinoline 120242-99-1 C16H12ClNO
    2-chloro-6-methoxy-4-phenylquinoline
    —— 2-[(1-oxo-3,4-dihydro-1H-isochromen-3-yl)methyl]benzoic acid 5982-24-1 C17H14O4
    2-[(1-oxo-3,4-dihydro-1H-isochromen-3-yl)methyl]benzoic acid
    —— 2-<1-Methyl-1-carboxy-aethoxy>-1-naphthoesaeure 108852-14-8 C15H14O5
    2-<1-Methyl-1-carboxy-aethoxy>-1-naphthoesaeure
    —— (2R,4aR,6S,7R,8S,8aR)-7-((4-chlorobenzyl)oxy)-6-methoxy-8-((4-methoxybenzyl)oxy)-2-phenylhexahydropyrano[3,2-d][1,3]dioxine 942043-63-2 C29H31ClO7
    (2R,4aR,6S,7R,8S,8aR)-7-((4-chlorobenzyl)oxy)-6-methoxy-8-((4-methoxybenzyl)oxy)-2-phenylhexahydropyrano[3,2-d][1,3]dioxine
    —— 2,2,2-Trinitro-1-phenyl-ethan-1-ol 98555-20-5 C8H7N3O7
    2,2,2-Trinitro-1-phenyl-ethan-1-ol
    —— (2-[1]naphthyl-2-oxo-ethyl)-malonic acid 861330-63-4 C15H12O5
    (2-[1]naphthyl-2-oxo-ethyl)-malonic acid
    —— 2-acetamido-3-O-(2-acetamido-4,6-di-O-acetyl-3-O-benzoyl-2-deoxy-β-D-mannopyranosyl)-4,6-di-O-benzoyl-2-deoxy-α-D-glucopyranoside 196935-61-2 C41H44N2O16
    2-acetamido-3-O-(2-acetamido-4,6-di-O-acetyl-3-O-benzoyl-2-deoxy-β-D-mannopyranosyl)-4,6-di-O-benzoyl-2-deoxy-α-D-glucopyranoside
    —— 2,3-dihydro-2,2-dimethyl-3-phenylbenzo<h>quinazolin-4(1H)-one 103589-12-4 C20H18N2O
    2,3-dihydro-2,2-dimethyl-3-phenylbenzo<h>quinazolin-4(1H)-one
    —— 2-benzyl-6-bromo-2-carbomethoxy-3-cyclohexen-1-one, dimethyl ketal 92242-91-6 C17H21BrO4
    2-benzyl-6-bromo-2-carbomethoxy-3-cyclohexen-1-one, dimethyl ketal
    —— 2,2,2,3-tetrahydro-5-oxo-2,2,2,3,3-pentaphenylindeno<2,1-e>-1,2-oxaphosphorin-4,4(5H)-dicarbonitrile 136829-53-3 C43H29N2O2P
    2,2,2,3-tetrahydro-5-oxo-2,2,2,3,3-pentaphenylindeno<2,1-e>-1,2-oxaphosphorin-4,4(5H)-dicarbonitrile
    —— 2-(1,1-diphenyl-propyl)-1-methyl-piperidine 110246-06-5 C21H27N
    2-(1,1-diphenyl-propyl)-1-methyl-piperidine
    —— [2,2-dibromo-2-nitro-1-(4-nitro-phenyl)-ethyl]-methyl ether 859182-79-9 C9H8Br2N2O5
    [2,2-dibromo-2-nitro-1-(4-nitro-phenyl)-ethyl]-methyl ether
    —— 2-(6-bromobenzo[d][1,3]dioxol-5-yl)-6-chloro-N-(4-methoxyphenyl)imidazo[1,2-a]pyridin-3-amine 1402350-39-3 C21H15BrClN3O3
    2-(6-bromobenzo[d][1,3]dioxol-5-yl)-6-chloro-N-(4-methoxyphenyl)imidazo[1,2-a]pyridin-3-amine
    —— 2-(4'-diphenylaminophenyl)-1,10-phenanthroline 1357149-84-8 C30H21N3
    2-(4'-diphenylaminophenyl)-1,10-phenanthroline
    —— (-)-(2S,3S)-2,3-dihydro-2,3-dimethylnaphtho[2,3-b]-1,4-dioxin 1422956-77-1 C14H14O2
    (-)-(2S,3S)-2,3-dihydro-2,3-dimethylnaphtho[2,3-b]-1,4-dioxin
    —— 2-(3-(3-(7-(1-methyl-1H-pyrazol-4-yl)imidazo[1,2-c]pyrimidin-5-yl)-1H-pyrazol-1-yl)-1-(2,2,2-trifluoroethyl)azetidin-3-yl)acetonitrile 1339890-20-8 C20H18F3N9
    2-(3-(3-(7-(1-methyl-1H-pyrazol-4-yl)imidazo[1,2-c]pyrimidin-5-yl)-1H-pyrazol-1-yl)-1-(2,2,2-trifluoroethyl)azetidin-3-yl)acetonitrile
    —— 2-Acetamino-1-phenyl-pentan 100617-32-1 C13H19NO
    2-Acetamino-1-phenyl-pentan
    —— [2-methyl-3ξ-(5-nitro-[2]furyl)-allylidenamino]-guanidine 90560-01-3 C9H11N5O3
    [2-methyl-3ξ-(5-nitro-[2]furyl)-allylidenamino]-guanidine
    —— 2-[[5-{5H-Dibenzo[a,d]cyclohepten-5-yl}-3,4-dihydro-2,4-dioxo-1(2H)-pyrimidinyl]methyl]-5-thiazolecarboxylic acid, ethyl ester 216657-69-1 C26H21N3O4S
    2-[[5-{5H-Dibenzo[a,d]cyclohepten-5-yl}-3,4-dihydro-2,4-dioxo-1(2H)-pyrimidinyl]methyl]-5-thiazolecarboxylic acid, ethyl ester
    —— 2-amino-2-(4-difluoromethoxyphenyl)-ethanol 175716-15-1 C9H11F2NO2
    2-amino-2-(4-difluoromethoxyphenyl)-ethanol
    —— 2-chloro-5-dimethylaminomethyl-1-methyl-6-phenyl-1<i>H</i>-pyrrolo[1,2-<i>a</i>]imidazole-7-carbonitrile 61934-21-2 C17H17ClN4
    2-chloro-5-dimethylaminomethyl-1-methyl-6-phenyl-1<i>H</i>-pyrrolo[1,2-<i>a</i>]imidazole-7-carbonitrile
    —— 2,4-dimethyl-7-phenyl-pyrrolo[1,2-<i>a</i>]pyrimidine-8-carbonitrile 27078-84-8 C16H13N3
    2,4-dimethyl-7-phenyl-pyrrolo[1,2-<i>a</i>]pyrimidine-8-carbonitrile
    —— 2-(3-aminopropyloxy)-9-bromo-5-(3-pyridylmethyl)-4H-pyrido[3,2,1-jk]carbazole-4-one 200287-88-3 C24H20BrN3O2
    2-(3-aminopropyloxy)-9-bromo-5-(3-pyridylmethyl)-4H-pyrido[3,2,1-jk]carbazole-4-one
    —— 2-(2-Acetylphenylseleno)benzoesaeure-methylester 99234-02-3 C16H14O3Se
    2-(2-Acetylphenylseleno)benzoesaeure-methylester
    —— 2-(nitro(2,3,5,6-tetrachlorophenyl)amino)ethyl acetate 69733-59-1 C10H8Cl4N2O4
    2-(nitro(2,3,5,6-tetrachlorophenyl)amino)ethyl acetate
    —— 2(R)-[1(S)-(tert-butoxycarbonyl)-4-phenylbutyl]-2'-glycinyl-4-methylvalerohydrazide 277305-12-1 C23H37N3O4
    2(R)-[1(S)-(tert-butoxycarbonyl)-4-phenylbutyl]-2'-glycinyl-4-methylvalerohydrazide
    —— 2'-(4-chloro-phenyl)-1',5'-dicyano-spiro[fluorene-9,3'-pyrazolidine]-4'-carboxylic acid methyl ester 62465-75-2 C25H17ClN4O2
    2'-(4-chloro-phenyl)-1',5'-dicyano-spiro[fluorene-9,3'-pyrazolidine]-4'-carboxylic acid methyl ester
    —— 2,8-Dibrom-reten 61075-70-5 C18H16Br2
    2,8-Dibrom-reten