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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-Acetoxy-3-oxo-decanoic acid ethyl ester 37409-55-5 C14H24O5
    2-Acetoxy-3-oxo-decanoic acid ethyl ester
    —— 2S,4S(2R,4R)-2,3,4,5-Tetrahydro-4-hydroxy-indeno<1,2-b>thiopyran-2-carbinol 132111-65-0 C13H14O2S
    2S,4S(2R,4R)-2,3,4,5-Tetrahydro-4-hydroxy-indeno<1,2-b>thiopyran-2-carbinol
    —— (2R,4R)-2-ethyl 1-methyl 4-(methoxycarbonyloxy)pyrrolidine-1,2-dicarboxylate 1415906-62-5 C15H23NO8
    (2R,4R)-2-ethyl 1-methyl 4-(methoxycarbonyloxy)pyrrolidine-1,2-dicarboxylate
    —— 2-methoxy-1-(4-(3-(1-(quinolin-2-yl)piperidin-4-yloxy)pyrazin-2-yl)piperidin-1-yl)ethanone 1350605-29-6 C26H31N5O3
    2-methoxy-1-(4-(3-(1-(quinolin-2-yl)piperidin-4-yloxy)pyrazin-2-yl)piperidin-1-yl)ethanone
    —— 2-(1a,3-Diphenyl-1a,2-dihydro-1-aza-cyclopropa[1,5]cyclopenta[1,2-a]acenaphthylen-1-yl)-isoindole-1,3-dione 92050-52-7 C35H22N2O2
    2-(1a,3-Diphenyl-1a,2-dihydro-1-aza-cyclopropa[1,5]cyclopenta[1,2-a]acenaphthylen-1-yl)-isoindole-1,3-dione
    —— 2,3-Dibutyl-1,4-dioxo-octahydro-pyrrolo[1,2-a]pyrazine-6-carboxylic acid 53301-05-6 C16H26N2O4
    2,3-Dibutyl-1,4-dioxo-octahydro-pyrrolo[1,2-a]pyrazine-6-carboxylic acid
    —— 2-(3,4-dimethoxyphenyl)-5-[[9-[2-(N-benzyloxycarbonyl)amino]fluorenyl]-N-methylamino]-2-(methylethyl)pentanenitrile 387392-94-1 C38H41N3O4
    2-(3,4-dimethoxyphenyl)-5-[[9-[2-(N-benzyloxycarbonyl)amino]fluorenyl]-N-methylamino]-2-(methylethyl)pentanenitrile
    —— 2-(3-(trifluoromethyl)phenyl)-3,4-dihydronaphthalen-1(2H)-one 111026-68-7 C17H13F3O
    2-(3-(trifluoromethyl)phenyl)-3,4-dihydronaphthalen-1(2H)-one
    —— 2-[3-(4-chlorobutyl)-2-oxo-2,3-dihydro-1H-benzimidazol-1-yl]ethyl-ethylcarbamate 405211-78-1 C16H22ClN3O3
    2-[3-(4-chlorobutyl)-2-oxo-2,3-dihydro-1H-benzimidazol-1-yl]ethyl-ethylcarbamate
    —— 2-fluoro-N-{4-[2-(3-methylphenyl)imidazo[1,2-b]pyridazin-3-yl]pyridin-2-yl}benzamide 896737-73-8 C25H18FN5O
    2-fluoro-N-{4-[2-(3-methylphenyl)imidazo[1,2-b]pyridazin-3-yl]pyridin-2-yl}benzamide
    —— (2Z)-4,5,6-tribromo-2-[2-bromo-4,4-dimethyl-5-oxo-1-(phenylmethoxymethyl)cyclohepta[d]imidazol-6-ylidene]spiro[1H-indole-3,4'-azetidine]-2'-one 884871-63-0 C28H22Br4N4O3
    (2Z)-4,5,6-tribromo-2-[2-bromo-4,4-dimethyl-5-oxo-1-(phenylmethoxymethyl)cyclohepta[d]imidazol-6-ylidene]spiro[1H-indole-3,4'-azetidine]-2'-one
    —— 2-ethoxy(thiocarbonyl)thio-4,4'-dimethyl-2-nitrobiphenyl 136382-90-6 C17H17NO3S2
    2-ethoxy(thiocarbonyl)thio-4,4'-dimethyl-2-nitrobiphenyl
    —— 2-{[4-(2-hydroxyethyl)-5-methyl-1,3-thiazol-2-yl]thio}-2-methylpropionic acid tert-butyl ester 886527-19-1 C14H23NO3S2
    2-{[4-(2-hydroxyethyl)-5-methyl-1,3-thiazol-2-yl]thio}-2-methylpropionic acid tert-butyl ester
    —— 2-chlorosulfonyl-5-fluoro-3-methyl-indole-1-carboxylic acid tert-butyl ester 1037299-86-7 C14H15ClFNO4S
    2-chlorosulfonyl-5-fluoro-3-methyl-indole-1-carboxylic acid tert-butyl ester
    —— 2,3-dioxo-2,3-dihydro-1H-indole-5-sulfonic acid (thiophen-2-ylmethyl)amide 953029-04-4 C13H10N2O4S2
    2,3-dioxo-2,3-dihydro-1H-indole-5-sulfonic acid (thiophen-2-ylmethyl)amide
    —— 2(S)-(2-Methylcarbamoylpyrazolidine-1-carbonyloxy)3-phenylpropionic acid 124075-20-3 C15H19N3O5
    2(S)-(2-Methylcarbamoylpyrazolidine-1-carbonyloxy)3-phenylpropionic acid
    —— 2-(4-pentanoylaminobenzyl)-6-(3-trifluoromethoxy-4-methoxyphenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-one 1230634-59-9 C26H30F3N3O4
    2-(4-pentanoylaminobenzyl)-6-(3-trifluoromethoxy-4-methoxyphenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-one
    —— 2-(3,5-Difluorophenyl)-4-(4-methylphenyl)-5-(4-propan-2-ylsulfonylpiperazin-1-yl)pyridazin-3-one 1062073-35-1 C24H26F2N4O3S
    2-(3,5-Difluorophenyl)-4-(4-methylphenyl)-5-(4-propan-2-ylsulfonylpiperazin-1-yl)pyridazin-3-one
    —— 2-Acetyl-4-phenyl-chinolin-oxim 51265-41-9 C17H14N2O
    2-Acetyl-4-phenyl-chinolin-oxim
    —— 2-((5-chloro-6-(2,2,2-trifluoroethoxy)pyridin-3-yl)methyl)isoindoline-1,3-dione 1373862-74-8 C16H10ClF3N2O3
    2-((5-chloro-6-(2,2,2-trifluoroethoxy)pyridin-3-yl)methyl)isoindoline-1,3-dione
    —— (2S,3R,2'S,4E)-1,3-O-isopropylidene-2'-hydroxy-C12-ceramide 1258455-28-5 C33H63NO4
    (2S,3R,2'S,4E)-1,3-O-isopropylidene-2'-hydroxy-C12-ceramide
    —— (2-n-Propyl-3-nicotinoyl-indolizin-1-yl)-essigsaeure 58963-26-1 C19H18N2O3
    (2-n-Propyl-3-nicotinoyl-indolizin-1-yl)-essigsaeure
    —— 2-Acetoxyiminomethylenaminopyrazin 59780-99-3 C7H8N4O2
    2-Acetoxyiminomethylenaminopyrazin
    —— 2,3-Bis-(3-chloro-2-nitro-phenyl)-oxirane 30747-34-3 C14H8Cl2N2O5
    2,3-Bis-(3-chloro-2-nitro-phenyl)-oxirane
    —— 2-(2-Phenyl-phenyl)-5-nitroso-6-amino-3,4-dihydro-pyrimidin-4-on 57075-67-9 C16H12N4O2
    2-(2-Phenyl-phenyl)-5-nitroso-6-amino-3,4-dihydro-pyrimidin-4-on
    —— 2-(4-fluoro-2-methylphenoxy)-N-(3-sulfamoylphenyl)quinoline-3-carboxamide 1621108-77-7 C23H18FN3O4S
    2-(4-fluoro-2-methylphenoxy)-N-(3-sulfamoylphenyl)quinoline-3-carboxamide
    —— 2-(4-(ethylsulfonyl)phenyl)-N-(4-(4-fluorophenyl)-5-(6-fluoropyridin-3-yl)pyrimidin-2-yl)acetamide 1622242-68-5 C25H20F2N4O3S
    2-(4-(ethylsulfonyl)phenyl)-N-(4-(4-fluorophenyl)-5-(6-fluoropyridin-3-yl)pyrimidin-2-yl)acetamide
    —— 2-(2-chlorophenyl)-2H-naphtho[1,2-d][1,2,3]triazole 130489-27-9 C16H10ClN3
    2-(2-chlorophenyl)-2H-naphtho[1,2-d][1,2,3]triazole
    —— [(2R)-but-3-en-2-yl]-dimethyl-phenylsilane 158342-33-7 C12H18Si
    [(2R)-but-3-en-2-yl]-dimethyl-phenylsilane
    —— 2-(2,6-diphenyl-thiopyran-4-ylidene)-4,4-dimethyl-4<i>H</i>-naphthalene-1,3-dione 59732-61-5 C29H22O2S
    2-(2,6-diphenyl-thiopyran-4-ylidene)-4,4-dimethyl-4<i>H</i>-naphthalene-1,3-dione
    —— 2-(1-Benzyloxycarbonylaminoethyl)-2-imidazoline 58202-82-7 C13H17N3O2
    2-(1-Benzyloxycarbonylaminoethyl)-2-imidazoline
    —— 2-Bromo-1-(1,4-dihydroxy-3-phenyl-naphthalen-2-yl)-ethanone 57612-49-4 C18H13BrO3
    2-Bromo-1-(1,4-dihydroxy-3-phenyl-naphthalen-2-yl)-ethanone
    —— 2-ethyl 1-methyl 7-<2-(diethoxyphosphinyl)ethyl>-3,4-dihydro-1,2(1H)-isoquinolinedicarboxylate 140202-19-3 C20H30NO7P
    2-ethyl 1-methyl 7-<2-(diethoxyphosphinyl)ethyl>-3,4-dihydro-1,2(1H)-isoquinolinedicarboxylate
    —— 2-hydroxypyrido<3',2':5,6>thiopyrano<4,3,2-de>quinoline 151051-07-9 C14H8N2OS
    2-hydroxypyrido<3',2':5,6>thiopyrano<4,3,2-de>quinoline
    —— (2-carbethoxy-6-[1-[(2,6-dimethylphenyl)imino]-ethyl]pyridine)ZnCl2 919509-55-0 C18H20Cl2N2O2Zn
    (2-carbethoxy-6-[1-[(2,6-dimethylphenyl)imino]-ethyl]pyridine)ZnCl2
    —— 2-methyl-4-(3-oxobutyl)isoquinolin-1-one 85364-39-2 C14H15NO2
    2-methyl-4-(3-oxobutyl)isoquinolin-1-one
    —— 2,5,7-Trimethyl-6-ethyl-indan-1-on 52556-85-1 C14H18O
    2,5,7-Trimethyl-6-ethyl-indan-1-on
    —— 2-Amino-6-chloro-3-fluorobenzaldehyde 1596699-61-4 C7H5ClFNO
    2-Amino-6-chloro-3-fluorobenzaldehyde
    —— 2-Aethyl-4,5-dimethoxy-phenylaethylamin 94264-41-2 C12H19NO2
    2-Aethyl-4,5-dimethoxy-phenylaethylamin
    —— 2,5-bis(4-[(E)-Hex-2-enyloxy]phenyl)thiophene 475996-45-3 C28H32O2S
    2,5-bis(4-[(E)-Hex-2-enyloxy]phenyl)thiophene
    —— 2'-Cyano-3'-fluoro-5-(5-methyl-pyridin-2-yl)-biphenyl-3-carboxylic acid [(R)-1-(2-methyl-pyrimidin-5-yl)-ethyl]-amide 1217484-04-2 C27H22FN5O
    2'-Cyano-3'-fluoro-5-(5-methyl-pyridin-2-yl)-biphenyl-3-carboxylic acid [(R)-1-(2-methyl-pyrimidin-5-yl)-ethyl]-amide
    —— 2,2-dimethyl-6-formyl-5-(p-methoxyphenyl)-4,4a,5,6-tetrahydro-m-dioxeno<4,5-c>pyrazol-2(H)-one 103248-31-3 C15H16N2O5
    2,2-dimethyl-6-formyl-5-(p-methoxyphenyl)-4,4a,5,6-tetrahydro-m-dioxeno<4,5-c>pyrazol-2(H)-one
    —— 2,5-bis(2-(3-cyanobenzyloxy)phenyl)-1,3,4-oxadiazole 1346704-68-4 C30H20N4O3
    2,5-bis(2-(3-cyanobenzyloxy)phenyl)-1,3,4-oxadiazole
    —— 2-[[Difluoro-(trimethylsilylamino)-lambda5-phosphanylidene]amino]-2,4,4,6,6-pentafluoro-1,3,5-triaza-2lambda5,4lambda5,6lambda5-triphosphacyclohexa-1,3,5-triene 31264-25-2 C3H10F7N5P4Si
    2-[[Difluoro-(trimethylsilylamino)-lambda5-phosphanylidene]amino]-2,4,4,6,6-pentafluoro-1,3,5-triaza-2lambda5,4lambda5,6lambda5-triphosphacyclohexa-1,3,5-triene
    —— 2,2-bis(fluoromethyl)-6-nitro-2H-1-benzopyran 155048-59-2 C11H9F2NO3
    2,2-bis(fluoromethyl)-6-nitro-2H-1-benzopyran
    —— 2-[(<i>N</i>-benzyl-<i>N</i>-phenyl-glycyl)-amino]-4-methyl-thiazole-5-carboxylic acid ethyl ester 6122-02-7 C22H23N3O3S
    2-[(<i>N</i>-benzyl-<i>N</i>-phenyl-glycyl)-amino]-4-methyl-thiazole-5-carboxylic acid ethyl ester
    —— 2,2'-Di(p-tert-butylphenoxycarbonyl)-3,3'-di(dimethylaminomethyl)bis(5-indolyl) oxide 111120-61-7 C44H50N4O5
    2,2'-Di(p-tert-butylphenoxycarbonyl)-3,3'-di(dimethylaminomethyl)bis(5-indolyl) oxide
    —— 2-ethylhexyl 3-(phenyl-d5)-1H-indene-2-carboxylate 1099592-10-5 C24H28O2
    2-ethylhexyl 3-(phenyl-d5)-1H-indene-2-carboxylate
    —— 2,2'-Di(phenylaminocarbonyl)bis(5-indolyl) oxide 111120-62-8 C30H22N4O3
    2,2'-Di(phenylaminocarbonyl)bis(5-indolyl) oxide
    —— 21-Oxolup-18-ene-3β,22β,28-triyl 3,28-diacetate 22-trifluoroacetate 226384-13-0 C36H51F3O7
    21-Oxolup-18-ene-3β,22β,28-triyl 3,28-diacetate 22-trifluoroacetate