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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,2-dichloroethenyl(triethoxy)silane 128595-90-4 C8H16Cl2O3Si
    2,2-dichloroethenyl(triethoxy)silane
    —— 2,3,4-tri-O-acetyl-α-D-glucopyranuron-N-hexylamide 1226981-11-8 C18H29NO9
    2,3,4-tri-O-acetyl-α-D-glucopyranuron-N-hexylamide
    —— 2,2,2-trifluoro-N-(2-(1-(2-fluorophenyl)-1-hydroxyprop-2-yn-1-yl)phenyl)acetamide 1609487-66-2 C17H11F4NO2
    2,2,2-trifluoro-N-(2-(1-(2-fluorophenyl)-1-hydroxyprop-2-yn-1-yl)phenyl)acetamide
    —— (2R,3S)-4-Acetyl-3-methyl-1-[4-(2-methyl-pyridin-3-ylmethoxy)-benzenesulfonyl]-piperazine-2-carboxylic acid tert-butyl ester 683207-00-3 C25H33N3O6S
    (2R,3S)-4-Acetyl-3-methyl-1-[4-(2-methyl-pyridin-3-ylmethoxy)-benzenesulfonyl]-piperazine-2-carboxylic acid tert-butyl ester
    —— 2-{[5-(2-Chloro-4-trifluoromethyl-phenoxy)-2-nitro-phenyl]-methyl-amino}-ethanol 50594-61-1 C16H14ClF3N2O4
    2-{[5-(2-Chloro-4-trifluoromethyl-phenoxy)-2-nitro-phenyl]-methyl-amino}-ethanol
    —— 2-Aethoxy-3,5,6-trifluor-4-heptafluorisopropylpyridin 55181-16-3 C10H5F10NO
    2-Aethoxy-3,5,6-trifluor-4-heptafluorisopropylpyridin
    —— 2-[5-Chloro-4-[[2-ethyl-4-(2-methylpyrazol-3-yl)quinolin-8-yl]oxymethyl]pyridin-3-yl]sulfanyl-1,3-thiazole 1064670-11-6 C24H20ClN5OS2
    2-[5-Chloro-4-[[2-ethyl-4-(2-methylpyrazol-3-yl)quinolin-8-yl]oxymethyl]pyridin-3-yl]sulfanyl-1,3-thiazole
    —— 2-[5-chloro-4-[(4-imidazol-1-yl-2-methylquinolin-8-yl)oxymethyl]pyridin-3-yl]sulfanyl-N-methylacetamide 1064669-97-1 C22H20ClN5O2S
    2-[5-chloro-4-[(4-imidazol-1-yl-2-methylquinolin-8-yl)oxymethyl]pyridin-3-yl]sulfanyl-N-methylacetamide
    —— 2-amino-thiazole-5-carboxylic acid (1-{[5-(4-fluoro-2-trifluoromethyl-phenyl-amino)-pyridin-2-ylmethyl]-carbamoyl}-cyclopropyl)-amide 1242453-56-0 C21H18F4N6O2S
    2-amino-thiazole-5-carboxylic acid (1-{[5-(4-fluoro-2-trifluoromethyl-phenyl-amino)-pyridin-2-ylmethyl]-carbamoyl}-cyclopropyl)-amide
    —— 2-{4-[(2-methylpropyl)amino]imidazo[1,2-a]quinoxalin-1-yl}phenol 1254193-42-4 C20H20N4O
    2-{4-[(2-methylpropyl)amino]imidazo[1,2-a]quinoxalin-1-yl}phenol
    —— 2-di(propan-2-yl)phosphanylethyl-di(propan-2-yl)phosphane;1,2,3,4,5-pentamethylcyclopenta-1,3-diene;ruthenium(2+);sulfanide 259252-54-5 C24H48P2RuS
    2-di(propan-2-yl)phosphanylethyl-di(propan-2-yl)phosphane;1,2,3,4,5-pentamethylcyclopenta-1,3-diene;ruthenium(2+);sulfanide
    —— (2R,3S)-3-(4-methylphenyl)-4-nitro-2-(4-nitrophenyl)-1-pyrazol-1-ylbutan-1-one 1392097-77-6 C20H18N4O5
    (2R,3S)-3-(4-methylphenyl)-4-nitro-2-(4-nitrophenyl)-1-pyrazol-1-ylbutan-1-one
    —— (2R,3R,4S,5S)-2-(6-Amino-purin-9-yl)-4,5-bis-(tert-butyl-dimethyl-silanyloxymethyl)-tetrahydro-furan-3-ol 130469-51-1 C23H43N5O4Si2
    (2R,3R,4S,5S)-2-(6-Amino-purin-9-yl)-4,5-bis-(tert-butyl-dimethyl-silanyloxymethyl)-tetrahydro-furan-3-ol
    —— 2-Benzyl-3-carboxymethylchinuclinidin 28281-25-6 C16H21NO2
    2-Benzyl-3-carboxymethylchinuclinidin
    —— 2-Cycloheptanylcarbonyl-1,3-indandion 34708-79-7 C17H18O3
    2-Cycloheptanylcarbonyl-1,3-indandion
    —— 2-Phenyl-8-nitroimidazo<1,2-a>pyridin 3649-32-9 C13H9N3O2
    2-Phenyl-8-nitroimidazo<1,2-a>pyridin
    —— 2-<2.2'-Bipyridyl-(6)>-3H-imidazo<4,5-h>chinolin 14044-52-1 C20H13N5
    2-<2.2'-Bipyridyl-(6)>-3H-imidazo<4,5-h>chinolin
    —— 2-Brom-3-phenethyl-pyridin 31255-51-3 C13H12BrN
    2-Brom-3-phenethyl-pyridin
    —— (2S,3S)-O-(Trimethylsilyl)-2,3-butanediol 77429-75-5 C7H18O2Si
    (2S,3S)-O-(Trimethylsilyl)-2,3-butanediol
    —— 2-Acetoxymethyl-6-methyl-4-(2'-methoxyphenyl)-1,4-dihydropyridine-3,5-dicarboxylic acid diethyl ester 67429-07-6 C22H27NO7
    2-Acetoxymethyl-6-methyl-4-(2'-methoxyphenyl)-1,4-dihydropyridine-3,5-dicarboxylic acid diethyl ester
    —— 2-(p-Tolyl)-4-<pyridyl-(2)-carbonyl>-6-methyl-chinolin 17624-37-2 C23H18N2O
    2-(p-Tolyl)-4-<pyridyl-(2)-carbonyl>-6-methyl-chinolin
    —— 2-Difluoromethyl-4-(2-methylsulfanyl-1-trimethylsilanyl-ethyl)-6-trifluoromethyl-pyridine-3,5-dicarboxylic acid 5-ethyl ester 3-methyl ester 128591-54-8 C18H24F5NO4SSi
    2-Difluoromethyl-4-(2-methylsulfanyl-1-trimethylsilanyl-ethyl)-6-trifluoromethyl-pyridine-3,5-dicarboxylic acid 5-ethyl ester 3-methyl ester
    —— 2,6-Bis-<4-carboxy-benzo<h>chinolyl-(2)>pyridin 2412-93-3 C33H19N3O4
    2,6-Bis-<4-carboxy-benzo<h>chinolyl-(2)>pyridin
    —— 2,4-Dioxo-3-phenyl-5-dichlormethylenoxazolidin 34319-04-5 C10H5Cl2NO3
    2,4-Dioxo-3-phenyl-5-dichlormethylenoxazolidin
    —— (2-(but-3-en-1-yl)phenyl)bis(triphenyl-l5-phosphaneyl)palladium(IV) iodide 159626-93-4 C46H41IP2Pd
    (2-(but-3-en-1-yl)phenyl)bis(triphenyl-l5-phosphaneyl)palladium(IV) iodide
    —— 2-[4-(5-nitro-furan-2-yl)-buta-1,3-dienyl]-7-oxo-7H-chromeno[5,6-d]oxazole-8-carboxylic acid ethyl ester 13895-53-9 C21H14N2O8
    2-[4-(5-nitro-furan-2-yl)-buta-1,3-dienyl]-7-oxo-7H-chromeno[5,6-d]oxazole-8-carboxylic acid ethyl ester
    —— (2,4-dihydroxyphenyl)cyclopropylethanone 23209-76-9 C10H10O3
    (2,4-dihydroxyphenyl)cyclopropylethanone
    —— 2-amino-4-(2-benzyl-4-chlorophenyl)-5-thiazolecarbonitrile 83562-03-2 C17H12ClN3S
    2-amino-4-(2-benzyl-4-chlorophenyl)-5-thiazolecarbonitrile
    —— 2-(4-Dimethylamino-phenyl)-5,7-dimethoxy-3-(4-methoxy-phenyl)-chroman-2-ol 61110-44-9 C26H29NO5
    2-(4-Dimethylamino-phenyl)-5,7-dimethoxy-3-(4-methoxy-phenyl)-chroman-2-ol
    —— 2-(2-{3-[2-(1,4-Dioxa-spiro[4.5]dec-8-yl)-1-ethyl-butyl]-cyclopentyl}-3-oxo-propyl)-malonic acid di-tert-butyl ester 60775-69-1 C33H56O7
    2-(2-{3-[2-(1,4-Dioxa-spiro[4.5]dec-8-yl)-1-ethyl-butyl]-cyclopentyl}-3-oxo-propyl)-malonic acid di-tert-butyl ester
    —— 2-Methyl-6-acetoxymethylen-4,5,6,7-tetrahydrobenzothiazol-7-on 51834-74-3 C11H11NO3S
    2-Methyl-6-acetoxymethylen-4,5,6,7-tetrahydrobenzothiazol-7-on
    —— 2,5-Dichlor-α,α,α-2',6'-dinitrobenzolsulfono-p-toluidid 52078-11-2 C13H6Cl2F3N3O6S
    2,5-Dichlor-α,α,α-2',6'-dinitrobenzolsulfono-p-toluidid
    —— 2-Iodo-1-((3aS,4S,6R,6aR)-6-methoxy-2,2-dimethyl-tetrahydro-furo[3,4-d][1,3]dioxol-4-yl)-ethanone 54622-99-0 C10H15IO5
    2-Iodo-1-((3aS,4S,6R,6aR)-6-methoxy-2,2-dimethyl-tetrahydro-furo[3,4-d][1,3]dioxol-4-yl)-ethanone
    —— 2-Acetylamino-N-(4-dimethylamino-phenyl)-3-(4-hydroxy-phenyl)-propionamide 41656-65-9 C19H23N3O3
    2-Acetylamino-N-(4-dimethylamino-phenyl)-3-(4-hydroxy-phenyl)-propionamide
    —— (2R,3R,4R,5R,6R)-5-Bromo-6-hydroxymethyl-2-methoxy-tetrahydro-pyran-3,4-diol 51385-58-1 C7H13BrO5
    (2R,3R,4R,5R,6R)-5-Bromo-6-hydroxymethyl-2-methoxy-tetrahydro-pyran-3,4-diol
    —— 2-Chlor-2-(p-nitrophenyl)cyclohexanon 49583-23-5 C12H12ClNO3
    2-Chlor-2-(p-nitrophenyl)cyclohexanon
    —— 2-(5-nitro-benzoimidazol-1-yl)-[1,4]benzoquinone 54513-43-8 C13H7N3O4
    2-(5-nitro-benzoimidazol-1-yl)-[1,4]benzoquinone
    —— 2-chloro-5-propyl-5<i>H</i>,7<i>H</i>-benzo[<i>b</i>]benzo[4,5]imidazo[1,2-<i>d</i>][1,4]diazepin-6-one 51477-47-5 C18H16ClN3O
    2-chloro-5-propyl-5<i>H</i>,7<i>H</i>-benzo[<i>b</i>]benzo[4,5]imidazo[1,2-<i>d</i>][1,4]diazepin-6-one
    —— 2-(1-ethyl-2,5-dimethyl-pyrrol-3-yl)-1,3-bis-(3-methyl-benzothiazol-2-yl)-trimethinium ; iodide 121271-27-0 C27H28N3S2*I
    2-(1-ethyl-2,5-dimethyl-pyrrol-3-yl)-1,3-bis-(3-methyl-benzothiazol-2-yl)-trimethinium ; iodide
    —— 2,2-Dichloro-propionic acid 2-(3,4-dichloro-phenoxy)-1-(2,2-dichloro-propionyloxymethyl)-ethyl ester 100968-69-2 C15H14Cl6O5
    2,2-Dichloro-propionic acid 2-(3,4-dichloro-phenoxy)-1-(2,2-dichloro-propionyloxymethyl)-ethyl ester
    —— 2-(1,3-dimethyl-2,6-dioxo-1,2,3,6-tetrahydro-purin-7-ylmethoxy)-propionic acid ethyl ester 131868-59-2 C13H18N4O5
    2-(1,3-dimethyl-2,6-dioxo-1,2,3,6-tetrahydro-purin-7-ylmethoxy)-propionic acid ethyl ester
    —— {2-[6-(4-Methoxy-phenyl)-4-methyl-pyridazin-3-yloxy]-ethyl}-methyl-amine; compound with oxalic acid 32192-89-5 C2H2O4*C15H19N3O2
    {2-[6-(4-Methoxy-phenyl)-4-methyl-pyridazin-3-yloxy]-ethyl}-methyl-amine; compound with oxalic acid
    —— 2-<4-Antipyrinyl-amino>-propionitril 92296-24-7 C14H16N4O
    2-<4-Antipyrinyl-amino>-propionitril
    —— 2-Amino-anthrachinon-carbonsaeure-(1)-amid-oxim 110177-22-5 C15H11N3O3
    2-Amino-anthrachinon-carbonsaeure-(1)-amid-oxim
    —— (2R,3R,5R,6S,7S)-2,6-Dibenzyloxy-3-(tert-butyldimethylsiloxy)-7-hydroxy-5-(p-methoxybenzyloxy)-4,4-dimethylcyclooctanone 163380-51-6 C38H52O7Si
    (2R,3R,5R,6S,7S)-2,6-Dibenzyloxy-3-(tert-butyldimethylsiloxy)-7-hydroxy-5-(p-methoxybenzyloxy)-4,4-dimethylcyclooctanone
    —— 2-[3-(Dichloro-phenyl-methyl)-7-oxo-4-thia-2,6-diaza-bicyclo[3.2.0]hept-2-en-6-yl]-3-methyl-but-3-enoic acid benzyl ester 80405-20-5 C23H20Cl2N2O3S
    2-[3-(Dichloro-phenyl-methyl)-7-oxo-4-thia-2,6-diaza-bicyclo[3.2.0]hept-2-en-6-yl]-3-methyl-but-3-enoic acid benzyl ester
    —— (2R,3R,4R,5R)-2-((benzoyloxy)methyl)-5-(2-oxo-3,4-dihydropyrimidine-1(2H)-yl)tetrahydrofuran-3,4-diyl dibenzoate 102922-01-0 C30H26N2O8
    (2R,3R,4R,5R)-2-((benzoyloxy)methyl)-5-(2-oxo-3,4-dihydropyrimidine-1(2H)-yl)tetrahydrofuran-3,4-diyl dibenzoate
    —— 2,2-Dimethyl-1-(4-methyl-2-morpholin-4-yl-thiazol-5-yl)-propan-1-one 114171-23-2 C13H20N2O2S
    2,2-Dimethyl-1-(4-methyl-2-morpholin-4-yl-thiazol-5-yl)-propan-1-one
    —— 2,4-Dihydrazino-6-<N-methyl-perfluoroctansulfonamino>-s-triazin 1495-66-5 C12H9F17N8O2S
    2,4-Dihydrazino-6-<N-methyl-perfluoroctansulfonamino>-s-triazin
    —— 2-Chloro-N-((E)-2-ethyl-hex-1-enyl)-N-methyl-acetamide 41892-55-1 C11H20ClNO
    2-Chloro-N-((E)-2-ethyl-hex-1-enyl)-N-methyl-acetamide