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中文名称 英文名称 CAS号 化学式 结构式图片
—— 2-β-D-ribofuranosyl-1-methylthio-1,2,3-triazol-5-yl-carboxylic acid hydrazide 111624-70-5 C9H15N5O5S
2-β-D-ribofuranosyl-1-methylthio-1,2,3-triazol-5-yl-carboxylic acid hydrazide
—— 2-ethylsulfanyl-4-phenyl-3-(toluene-4-sulfonylamino)-thiazolium betaine 71399-83-2 C18H18N2O2S3
2-ethylsulfanyl-4-phenyl-3-(toluene-4-sulfonylamino)-thiazolium betaine
—— 2-benzylamino-1-(4-hydroxy-phenyl)-ethanone 855923-65-8 C15H15NO2
2-benzylamino-1-(4-hydroxy-phenyl)-ethanone
—— 2-ethoxy-thiazole-4,5-dione 4-p-tolylhydrazone 33551-15-4 C12H13N3O2S
2-ethoxy-thiazole-4,5-dione 4-p-tolylhydrazone
—— 2-methoxy-N-(2,2,3,3,3-pentafluoro-propyl)-malonamic acid methyl ester 847926-48-1 C8H10F5NO4
2-methoxy-N-(2,2,3,3,3-pentafluoro-propyl)-malonamic acid methyl ester
—— 2-hydroxy-2-[(4-methoxybenzenesulfonyl)methyl]-3-(N-benzenecarbonylamino)-propionic acid, ethyl ester 226420-20-8 C20H23NO7S
2-hydroxy-2-[(4-methoxybenzenesulfonyl)methyl]-3-(N-benzenecarbonylamino)-propionic acid, ethyl ester
—— 2-(3-(2,4-dimethylbenzyl)-2,4-dimethylpentan-3-yl)-1-methyl-1H-indene 1224638-05-4 C21H25BrClNOSi
2-(3-(2,4-dimethylbenzyl)-2,4-dimethylpentan-3-yl)-1-methyl-1H-indene
—— 2-phenyl-3-((4-p-tolyl-1H-1,2,3-triazol-1-yl)methyl)-1H-imidazo[1,2-a]pyridine 1417910-33-8 C23H19N5
2-phenyl-3-((4-p-tolyl-1H-1,2,3-triazol-1-yl)methyl)-1H-imidazo[1,2-a]pyridine
—— 2-(methoxymethyl)-4-((4-nitro-2H-1,2,3-triazol-2-yl)methyl)oxazole 1381778-99-9 C8H9N5O4
2-(methoxymethyl)-4-((4-nitro-2H-1,2,3-triazol-2-yl)methyl)oxazole
—— 2-cyano-N-ethyl-3-[1(2-dimethylaminoethyl)-2-methyl-1H-indol-3-yl]acrylamide 1128165-60-5 C19H24N4O
2-cyano-N-ethyl-3-[1(2-dimethylaminoethyl)-2-methyl-1H-indol-3-yl]acrylamide
—— 2,3-O-isopropylidene-β-D-erythrofuranosyl (Z)-3-acetyl-3-hydroxymethylacrylate 93496-36-7 C13H18O7
2,3-O-isopropylidene-β-D-erythrofuranosyl (Z)-3-acetyl-3-hydroxymethylacrylate
—— 2-(dichloro(4-methoxyphenyl)-l4-tellaneyl)-1-(2,5-dimethylthiophen-3-yl)ethan-1-one 1425928-20-6 C15H16Cl2O2STe
2-(dichloro(4-methoxyphenyl)-l4-tellaneyl)-1-(2,5-dimethylthiophen-3-yl)ethan-1-one
—— 2-oxo-N-[3-[[2-oxo-2-[2-(pyridine-3-carbonyl)hydrazinyl]acetyl]amino]phenyl]-2-[2-(pyridine-3-carbonyl)hydrazinyl]acetamide 105428-36-2 C22H18N8O6
2-oxo-N-[3-[[2-oxo-2-[2-(pyridine-3-carbonyl)hydrazinyl]acetyl]amino]phenyl]-2-[2-(pyridine-3-carbonyl)hydrazinyl]acetamide
—— (2R,3R)-<3-<<(tert-Butyloxy)carbonyl>amino>-2-hydroxy-5-methylhexanoyl>-L-leucine Methyl Ester 73397-33-8 C19H36N2O6
(2R,3R)-<3-<<(tert-Butyloxy)carbonyl>amino>-2-hydroxy-5-methylhexanoyl>-L-leucine Methyl Ester
—— 2-methyl-4-oxo-nonadecanenitrile 102376-34-1 C20H37NO
2-methyl-4-oxo-nonadecanenitrile
—— 2,3-bis[(2-methoxyethoxy)methoxy]benzoic acid 81254-85-5 C15H22O8
2,3-bis[(2-methoxyethoxy)methoxy]benzoic acid
—— 2-[4-(4-chlorophenoxy)phenoxy]propyl hydrogen sulfate;morpholine 83698-10-6 C4H9NO*C15H15ClO6S
2-[4-(4-chlorophenoxy)phenoxy]propyl hydrogen sulfate;morpholine
—— 2,2'-(((1,4-phenylenebis(methylene))bis(1H-indole-1,3-diyl))bis(sulfanediyl))diacetic acid 1312670-85-1 C28H24N2O4S2
2,2'-(((1,4-phenylenebis(methylene))bis(1H-indole-1,3-diyl))bis(sulfanediyl))diacetic acid
—— (2β,3α,5α,16β,17β)-2-(4-morpholinyl)-16-(1-piperidinyl)-androstane-3,17-diol 3-acetate 119302-27-1 C30H50N2O4
(2β,3α,5α,16β,17β)-2-(4-morpholinyl)-16-(1-piperidinyl)-androstane-3,17-diol 3-acetate
—— 2-[1-[(1H-Indol-3-yl)-phenyl-amino]-meth-(Z)-ylidene]-malonic acid monoethyl ester 87958-92-7 C20H18N2O4
2-[1-[(1H-Indol-3-yl)-phenyl-amino]-meth-(Z)-ylidene]-malonic acid monoethyl ester
—— {2-[1-(4'-chloro-biphenyl-4-yloxy)-1-methyl-ethyl]-4-ethyl-4,5-dihydro-oxazol-4-yl}-methanol 69297-97-8 C21H24ClNO3
{2-[1-(4'-chloro-biphenyl-4-yloxy)-1-methyl-ethyl]-4-ethyl-4,5-dihydro-oxazol-4-yl}-methanol
—— 2'-Isopropyl-spiro<oxindol-3,3'-pyrrolidin> 2973-07-1 C14H18N2O
2'-Isopropyl-spiro<oxindol-3,3'-pyrrolidin>
—— (2R,3S,4R)-2,4-Bis(benzoyloxy)-1,1-bis(benzoyloxymethyl)cyclopentan-3-ol 220034-42-4 C35H30O9
(2R,3S,4R)-2,4-Bis(benzoyloxy)-1,1-bis(benzoyloxymethyl)cyclopentan-3-ol
—— 2-Methyl-2-(4-oxo-pentyl)-pentanedioic acid dimethyl ester 91976-69-1 C13H22O5
2-Methyl-2-(4-oxo-pentyl)-pentanedioic acid dimethyl ester
—— 2-[benzyl-(β-phenoxy-isopropyl)-amino]-1-(4-benzyloxy-phenyl)-propan-1-one 103397-65-5 C32H33NO3
2-[benzyl-(β-phenoxy-isopropyl)-amino]-1-(4-benzyloxy-phenyl)-propan-1-one
—— 2-(3-bromo-propoxy)-4-nitro-aniline 103262-92-6 C9H11BrN2O3
2-(3-bromo-propoxy)-4-nitro-aniline
—— 2-carboxymethylsulfanyl-5-chloro-benzoic acid 98588-73-9 C9H7ClO4S
2-carboxymethylsulfanyl-5-chloro-benzoic acid
—— 2-Chlor-1,5-diphenyl-3-penten-5-on 19261-45-1 C17H15ClO
2-Chlor-1,5-diphenyl-3-penten-5-on
—— 2-Phenyl-3-<6-hydroxy-2,4-dioxo-1,2,3,4-tetrahydro-pyrimidinyl-(5)>-acrylsaeure-lacton 96583-55-0 C13H8N2O4
2-Phenyl-3-<6-hydroxy-2,4-dioxo-1,2,3,4-tetrahydro-pyrimidinyl-(5)>-acrylsaeure-lacton
—— (2-Chloro-1-hydroxy-ethyl)-phosphonic acid dipentyl ester 20641-52-5 C12H26ClO4P
(2-Chloro-1-hydroxy-ethyl)-phosphonic acid dipentyl ester
—— 2-ethyl-1,3-bis-(5-dimethylamino-1-methyl-naphtho[1,2-<i>d</i>]thiazol-2-yl)-trimethinium ; iodide 122595-50-0 C33H35N4S2*I
2-ethyl-1,3-bis-(5-dimethylamino-1-methyl-naphtho[1,2-<i>d</i>]thiazol-2-yl)-trimethinium ; iodide
—— (2,3-dichloro-7-methoxy-acridin-9-yl)-(3-morpholino-propyl)-amine; dihydrochloride 111935-88-7 C21H23Cl2N3O2*2ClH
(2,3-dichloro-7-methoxy-acridin-9-yl)-(3-morpholino-propyl)-amine; dihydrochloride
—— 2,2'-Diphenyl-6,6'-di(2-thienyl)<4,4'-bi-1H-pyrazolo<3,4-b>pyridin>-3,3'(2H,2'H)-dion 81386-18-7 C32H20N6O2S2
2,2'-Diphenyl-6,6'-di(2-thienyl)<4,4'-bi-1H-pyrazolo<3,4-b>pyridin>-3,3'(2H,2'H)-dion
—— 2-chloro-but-2-ene-1,4-diol 85784-39-0 C4H7ClO2
2-chloro-but-2-ene-1,4-diol
—— 2,2-dimethyl-1,2-dihydronaphthalenone-4-carboxylic acid S-(-)-2-methyl-1-butyl ester 945670-28-0 C18H22O3
2,2-dimethyl-1,2-dihydronaphthalenone-4-carboxylic acid S-(-)-2-methyl-1-butyl ester
—— 2-[1-(2-Nitro-phenyl)-meth-(Z)-ylidene]-3-oxo-butyric acid 2-(benzyl-methyl-amino)-ethyl ester 98050-60-3 C21H22N2O5
2-[1-(2-Nitro-phenyl)-meth-(Z)-ylidene]-3-oxo-butyric acid 2-(benzyl-methyl-amino)-ethyl ester
—— 25-[(S)-2-methylbutoxy]calix[4]arene-26,27,28-triol 1527472-20-3 C33H34O4
25-[(S)-2-methylbutoxy]calix[4]arene-26,27,28-triol
—— (2S,4R,6R)-6-methoxymethoxy-2,4-dimethylheptyl tosylate 110397-96-1 C18H30O5S
(2S,4R,6R)-6-methoxymethoxy-2,4-dimethylheptyl tosylate
—— 2-<3-Oxo-6-methyl-2,3-dihydro-pyridazinyl-(2)>-essigsaeure-morpholid 725-23-5 C11H15N3O3
2-<3-Oxo-6-methyl-2,3-dihydro-pyridazinyl-(2)>-essigsaeure-morpholid
—— 2,3,5,5-Tetrachloro-1,4-dihydroxy-4-methyl-cyclopent-2-enecarboxylic acid methyl ester 144370-19-4 C8H8Cl4O4
2,3,5,5-Tetrachloro-1,4-dihydroxy-4-methyl-cyclopent-2-enecarboxylic acid methyl ester
—— 2-(1,1-dioxo-2-p-tolyl-2,3-dihydro-1H-benzo[d]isothiazol-3-yl)-N-hydroxyacetamide 1087007-03-1 C16H16N2O4S
2-(1,1-dioxo-2-p-tolyl-2,3-dihydro-1H-benzo[d]isothiazol-3-yl)-N-hydroxyacetamide
—— 2-[1-[4-[Benzyl(ethyl)amino]phenyl]indol-3-yl]acetic acid 1048346-84-4 C25H24N2O2
2-[1-[4-[Benzyl(ethyl)amino]phenyl]indol-3-yl]acetic acid
—— 2,5-Dimethoxy-4-(2-ethoxycarbonyl-trans-ethenyl)-2,5-dihydrofuran-3-carboxaldehyde 77161-57-0 C12H16O6
2,5-Dimethoxy-4-(2-ethoxycarbonyl-trans-ethenyl)-2,5-dihydrofuran-3-carboxaldehyde
—— 2,13-bis(2-chloro-5-nitrobenzyloxy)[5]helicene 1171112-20-1 C36H22Cl2N2O6
2,13-bis(2-chloro-5-nitrobenzyloxy)[5]helicene
—— [2,2-(CO)2-1,2-μ-(OC(NH2)NH)-closo-2,1,10-FeC2B7H8] 1227612-14-7 C5H11B7FeN2O3
[2,2-(CO)2-1,2-μ-(OC(NH2)NH)-closo-2,1,10-FeC2B7H8]
—— 2-(2-n-Hexylamino-5-thiadiazolyl)-1-methyl-5-nitroimidazol 37125-29-4 C12H18N6O2S
2-(2-n-Hexylamino-5-thiadiazolyl)-1-methyl-5-nitroimidazol
—— 2-(5-Chloro-1,3-dioxo-1,3-dihydro-isoindol-2-yl)-2,3-dimethyl-butyramide 51971-83-6 C14H15ClN2O3
2-(5-Chloro-1,3-dioxo-1,3-dihydro-isoindol-2-yl)-2,3-dimethyl-butyramide
—— 2-[2-(1-Piperidinyl)ethyl]pyrazolo[1,5-c]-quinazolin-5(6H)-one, hydrochloride 69387-61-7 C17H20N4O*ClH
2-[2-(1-Piperidinyl)ethyl]pyrazolo[1,5-c]-quinazolin-5(6H)-one, hydrochloride
—— 2-Bromo-4-(2,4-dichloro-phenyl)-3-hydroxy-4-oxo-butyric acid 78868-19-6 C10H7BrCl2O4
2-Bromo-4-(2,4-dichloro-phenyl)-3-hydroxy-4-oxo-butyric acid
—— 2,4,6-tri-O-acetyl-3-amino-3-deoxy-N-(2,2-diethoxycarbonylvinyl)-β-D-allopyranosylamine 294639-26-2 C20H30N2O11
2,4,6-tri-O-acetyl-3-amino-3-deoxy-N-(2,2-diethoxycarbonylvinyl)-β-D-allopyranosylamine