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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,4,4-Tris-hydroxymethyl-pentan-3-ol 90952-23-1 C8H18O4
    2,4,4-Tris-hydroxymethyl-pentan-3-ol
    —— 2-[4-(1-methyl-1<i>H</i>-quinolin-4-ylidene)-but-2-enylidene]-benzo[4,5]imidazo[2,1-<i>b</i>]thiazol-3-one 59490-60-7 C23H17N3OS
    2-[4-(1-methyl-1<i>H</i>-quinolin-4-ylidene)-but-2-enylidene]-benzo[4,5]imidazo[2,1-<i>b</i>]thiazol-3-one
    —— (2,2-difluoro-3-octylcyclopropyl) acetate 94989-59-0 C13H22F2O2
    (2,2-difluoro-3-octylcyclopropyl) acetate
    —— (2R)-2-{[(1R)-1-(3-fluorophenyl)-3-butenyl]amino}-2-phenylethanamide 698377-97-8 C18H19FN2O
    (2R)-2-{[(1R)-1-(3-fluorophenyl)-3-butenyl]amino}-2-phenylethanamide
    —— 20-bromopregna-4,9(11),17(20)-trien-3-one-21-al 73553-86-3 C21H25BrO2
    20-bromopregna-4,9(11),17(20)-trien-3-one-21-al
    —— 2-Nitro-5-pentachlorophenylsulfanyl-benzonitrile 51123-35-4 C13H3Cl5N2O2S
    2-Nitro-5-pentachlorophenylsulfanyl-benzonitrile
    —— 2-[4-(2-Isopropyl-6,7,8-trimethoxy-quinazolin-4-yl)-piperazin-1-yl]-ethanol; compound with (Z)-but-2-enedioic acid 50370-48-4 2C4H4O4*C20H30N4O4
    2-[4-(2-Isopropyl-6,7,8-trimethoxy-quinazolin-4-yl)-piperazin-1-yl]-ethanol; compound with (Z)-but-2-enedioic acid
    —— 2-((6S,9R,16R)-9-Chloro-6-fluoro-11-hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxo-acetamide 69607-55-2 C22H27ClFNO4
    2-((6S,9R,16R)-9-Chloro-6-fluoro-11-hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxo-acetamide
    —— 2-(2-Chloro-2-phenyl-ethoxy)-4-methyl-[1,3,2]dithiaphospholane 70164-64-6 C11H14ClOPS2
    2-(2-Chloro-2-phenyl-ethoxy)-4-methyl-[1,3,2]dithiaphospholane
    —— 2-Dipropanolamino-4(1-oxidothiomorpholino)-pyrido<3,2-d>pyrimidin 39547-36-9 C17H25N5O3S
    2-Dipropanolamino-4(1-oxidothiomorpholino)-pyrido<3,2-d>pyrimidin
    —— 2-{Methyl-[1-methyl-2-(5-methyl-pyridin-2-yl)-ethyl]-amino}-ethanol 91637-81-9 C12H20N2O
    2-{Methyl-[1-methyl-2-(5-methyl-pyridin-2-yl)-ethyl]-amino}-ethanol
    —— (2S)-[3-(3-Pyridyl)-1-propyl]-1-(1,2-dioxo-2-(3,4,5-trimethoxyphenyl)ethyl)azetidine-2-carboxylate 319918-46-2 C23H26N2O7
    (2S)-[3-(3-Pyridyl)-1-propyl]-1-(1,2-dioxo-2-(3,4,5-trimethoxyphenyl)ethyl)azetidine-2-carboxylate
    —— 2,3,4,5-tetraethyl-5-phenylcyclopenta-1,3-dien-1-yl acetate 1373825-89-8 C21H28O2
    2,3,4,5-tetraethyl-5-phenylcyclopenta-1,3-dien-1-yl acetate
    —— 2-[(3R,8S)-3-[5-[2,6-dimethyl-4-(3-methylsulfonylpropoxy)phenyl]-2-fluorophenyl]-2,3,7,8-tetrahydrofuro[2,3-g][1,4]benzodioxin-8-yl]acetic acid 1430232-41-9 C30H31FO8S
    2-[(3R,8S)-3-[5-[2,6-dimethyl-4-(3-methylsulfonylpropoxy)phenyl]-2-fluorophenyl]-2,3,7,8-tetrahydrofuro[2,3-g][1,4]benzodioxin-8-yl]acetic acid
    —— 2-{[4-(1,1,3,3-Tetramethyl-butyl)-phenylamino]-methylene}-malononitrile 24128-16-3 C18H23N3
    2-{[4-(1,1,3,3-Tetramethyl-butyl)-phenylamino]-methylene}-malononitrile
    —— 2-(benzofuran-2-carbonyl)-1-methyl-1H-indole-3-carboxylic acid methyl ester 1000056-71-2 C20H15NO4
    2-(benzofuran-2-carbonyl)-1-methyl-1H-indole-3-carboxylic acid methyl ester
    —— (2R)-N-[(3R)-1-azabicyclo[2.2.2]oct-3-yl]-2-[(4-cyanophenoxy)methyl]-2,3-dihydro-1,4-benzodioxine-6-carboxamide 527682-64-0 C24H25N3O4
    (2R)-N-[(3R)-1-azabicyclo[2.2.2]oct-3-yl]-2-[(4-cyanophenoxy)methyl]-2,3-dihydro-1,4-benzodioxine-6-carboxamide
    —— 2-(5-Oxo-5H-5λ<sup>5</sup>-dibenzophosphol-5-yl)-1-pyridin-2-yl-propan-1-one 104891-73-8 C20H16NO2P
    2-(5-Oxo-5H-5λ<sup>5</sup>-dibenzophosphol-5-yl)-1-pyridin-2-yl-propan-1-one
    —— 2-phenyl-3-(trimethylsilyl)-2,1-benzothiazine 2-oxide 1450818-57-1 C17H19NOSSi
    2-phenyl-3-(trimethylsilyl)-2,1-benzothiazine 2-oxide
    —— 2'-Chlor-4-<4-heptyloxy-benzylidenamino>-biphenyl 96868-54-1 C26H28ClNO
    2'-Chlor-4-<4-heptyloxy-benzylidenamino>-biphenyl
    —— 2-[3-(2,6-Dichloro-4-trifluoromethyl-phenoxy)-phenoxy]-N-phenyl-acetamide 71626-91-0 C21H14Cl2F3NO3
    2-[3-(2,6-Dichloro-4-trifluoromethyl-phenoxy)-phenoxy]-N-phenyl-acetamide
    —— 2-[5-(4-Chloro-2-cyano-phenoxy)-2-nitro-phenoxy]-propionic acid propyl ester 71038-10-3 C19H17ClN2O6
    2-[5-(4-Chloro-2-cyano-phenoxy)-2-nitro-phenoxy]-propionic acid propyl ester
    —— 2-[(2,6-Dimethyl-phenyl)-methanesulfonyl-amino]-propionic acid 1-methyl-heptyl ester 71273-67-1 C20H33NO4S
    2-[(2,6-Dimethyl-phenyl)-methanesulfonyl-amino]-propionic acid 1-methyl-heptyl ester
    —— 2-(2-bromo-5-nitro-phenoxy)-N-(4-fluoro-2,6-dimethylphenyl)-2-methylpropionamide 945969-67-5 C18H18BrFN2O4
    2-(2-bromo-5-nitro-phenoxy)-N-(4-fluoro-2,6-dimethylphenyl)-2-methylpropionamide
    —— 2-methyl-4-phenyl-quinoline-1-oxide 63123-80-8 C16H13NO
    2-methyl-4-phenyl-quinoline-1-oxide
    —— 2-(dimethyl(phenyl)silyl)-N,N-dimethylprop-2-en-1-amine 1263032-21-8 C13H21NSi
    2-(dimethyl(phenyl)silyl)-N,N-dimethylprop-2-en-1-amine
    —— 2'-C-methyladenosine 5'-(O-(1-naphthyl)-N-(S)-1-(isopropoxycarbonyl)ethyl)thiophosphoramidate 1365634-82-7 C27H33N6O7PS
    2'-C-methyladenosine 5'-(O-(1-naphthyl)-N-(S)-1-(isopropoxycarbonyl)ethyl)thiophosphoramidate
    —— 2,4-Dimethyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid dimethylamide 126272-67-1 C10H14N2O2
    2,4-Dimethyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid dimethylamide
    —— 2,2,3,4-Tetramethyl-1-methylene-1,2-dihydro-naphthalene 70593-14-5 C15H18
    2,2,3,4-Tetramethyl-1-methylene-1,2-dihydro-naphthalene
    —— 2-azido-2-(4-bromophenyl)-N-methyl-N-phenylacetamide 1228378-30-0 C15H13BrN4O
    2-azido-2-(4-bromophenyl)-N-methyl-N-phenylacetamide
    —— (2-methyl-2H-1,4-benzothiazin-3-yl)isothiocyanate 1021187-92-7 C10H8N2S2
    (2-methyl-2H-1,4-benzothiazin-3-yl)isothiocyanate
    —— 2-(2,4,6-tris(bis(trimethylsilyl)methyl)phenyl)-3-tert-butyl-1,2-dihydro-2-germanaphthalene 1068655-39-9 C40H76GeSi6
    2-(2,4,6-tris(bis(trimethylsilyl)methyl)phenyl)-3-tert-butyl-1,2-dihydro-2-germanaphthalene
    —— 2-[[2-[(E)-2-(5-carbamimidoyl-2-hydroxyphenyl)ethenyl]-6-chloro-5-(1-ethanimidoylpiperidin-4-yl)oxy-2,3-dihydroindol-1-yl]sulfonyl]acetic acid 405887-07-2 C26H30ClN5O6S
    2-[[2-[(E)-2-(5-carbamimidoyl-2-hydroxyphenyl)ethenyl]-6-chloro-5-(1-ethanimidoylpiperidin-4-yl)oxy-2,3-dihydroindol-1-yl]sulfonyl]acetic acid
    —— 2-p-Tolyl-3-((3R,4S,5S,6R)-3,4,5-trihydroxy-6-hydroxymethyl-tetrahydro-pyran-2-ylamino)-3H-quinazolin-4-one 174759-03-6 C21H23N3O6
    2-p-Tolyl-3-((3R,4S,5S,6R)-3,4,5-trihydroxy-6-hydroxymethyl-tetrahydro-pyran-2-ylamino)-3H-quinazolin-4-one
    —— 2-Chlormethyl-7-formyl-1,4-benzodioxan 90888-13-4 C10H9ClO3
    2-Chlormethyl-7-formyl-1,4-benzodioxan
    —— 2-phenyl-2-[4-(trimethylsilyl)phenyl]propanal 959706-73-1 C18H22OSi
    2-phenyl-2-[4-(trimethylsilyl)phenyl]propanal
    —— 2-Benzyl-2-isocyano-3-methylene-pentanoic acid methyl ester 85564-28-9 C15H17NO2
    2-Benzyl-2-isocyano-3-methylene-pentanoic acid methyl ester
    —— (2-Methoxy-1-methyl-1,4,5,8-tetrahydro-naphthalen-1-yl)-methanol 56020-35-0 C13H18O2
    (2-Methoxy-1-methyl-1,4,5,8-tetrahydro-naphthalen-1-yl)-methanol
    —— 2''''',3''''''-Diethoxy-4-methoxy-2',2'',2''',2''''-tetramethyl-[1,1';4',4'';1'',1''';4''',4'''';1'''',1''''';4''''',1'''''']septiphenyl 211382-20-6 C51H48O3
    2''''',3''''''-Diethoxy-4-methoxy-2',2'',2''',2''''-tetramethyl-[1,1';4',4'';1'',1''';4''',4'''';1'''',1''''';4''''',1'''''']septiphenyl
    —— (2,4,6,2',4',6'-hexamethyl-benzhydryl)-malonic acid 855655-59-3 C22H26O4
    (2,4,6,2',4',6'-hexamethyl-benzhydryl)-malonic acid
    —— 2,6-ditert-butyl-4-[(E)-pyridin-2-yliminomethyl]phenol 38210-03-6 C20H26N2O
    2,6-ditert-butyl-4-[(E)-pyridin-2-yliminomethyl]phenol
    —— 2-bromo-5-(2-chloro-4-iodophenyl)-1,3,4-thiadiazole 1620515-99-2 C8H3BrClIN2S
    2-bromo-5-(2-chloro-4-iodophenyl)-1,3,4-thiadiazole
    —— 2-chloroethanesulfonic acid;N,N-diethylethanamine 19031-00-6 C2H5ClO3S*C6H15N
    2-chloroethanesulfonic acid;N,N-diethylethanamine
    —— 2-bromo-2'-(N,N-diphenylamino)biphenyl 1326737-83-0 C24H18BrN
    2-bromo-2'-(N,N-diphenylamino)biphenyl
    —— 2,4,5-triphenyl-2<i>H</i>-[1,2,3]diazarsole 54124-03-7 C20H15AsN2
    2,4,5-triphenyl-2<i>H</i>-[1,2,3]diazarsole
    —— {2-[4-methoxy-phenyl-(toluene-4-sulfonyl)-amino]-2-oxo-ethyl}-phosphonic acid diethyl ester 779335-36-3 C20H26NO7PS
    {2-[4-methoxy-phenyl-(toluene-4-sulfonyl)-amino]-2-oxo-ethyl}-phosphonic acid diethyl ester
    —— 2'-cyano-2,4,6-trinitrodiphenylamine 86125-59-9 C13H7N5O6
    2'-cyano-2,4,6-trinitrodiphenylamine
    —— (2-trimethylsilyl)-ethyl 2-fluoro-5-methylbenzoate 374119-28-5 C13H19FO2Si
    (2-trimethylsilyl)-ethyl 2-fluoro-5-methylbenzoate
    —— (2R)-N-[(3R)-1-azabicyclo[2.2.2]oct-3-yl]-2-[[(3-fluorobenzyl)oxy]methyl]-2,3-dihydro-1,4-benzodioxine-6-carboxamide 527682-18-4 C24H27FN2O4
    (2R)-N-[(3R)-1-azabicyclo[2.2.2]oct-3-yl]-2-[[(3-fluorobenzyl)oxy]methyl]-2,3-dihydro-1,4-benzodioxine-6-carboxamide
    —— 2-Dipropanolamino-4-(thiomorpholino-1-oxid)chinazolin 39218-61-6 C18H26N4O3S
    2-Dipropanolamino-4-(thiomorpholino-1-oxid)chinazolin