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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-ethynyl-5-(naphthalen-2-yl)-1,3,4-oxadiazole 1320161-40-7 C14H8N2O
    2-ethynyl-5-(naphthalen-2-yl)-1,3,4-oxadiazole
    —— 2-Cyclooctyl-2-hydroxyethylamine hydrochloride 57559-31-6 C10H22ClNO
    2-Cyclooctyl-2-hydroxyethylamine hydrochloride
    —— 2-[(4-Methoxy-3-nitrobenzyl)sulfanyl]pyridine 311317-58-5 C13H12N2O3S
    2-[(4-Methoxy-3-nitrobenzyl)sulfanyl]pyridine
    —— 2,2'-bipyridyldiphenylboronium(dichloro)diphenylborate 108037-84-9 C12H10BCl2*C22H18BN2
    2,2'-bipyridyldiphenylboronium(dichloro)diphenylborate
    —— 2-(2,4-difluoro-6-methoxyphenyl)-4,5-dihydro-1H-imidazole 1323977-26-9 C10H10F2N2O
    2-(2,4-difluoro-6-methoxyphenyl)-4,5-dihydro-1H-imidazole
    —— (2R,3S)-2-Allyloxy-5-methyl-hex-5-ene-1,3-diol 865540-36-9 C10H18O3
    (2R,3S)-2-Allyloxy-5-methyl-hex-5-ene-1,3-diol
    —— 2-(2-(dioctylamino)-2-oxo-1-phenylethoxy)-N,N-dioctylpropanamide 1332306-02-1 C43H78N2O3
    2-(2-(dioctylamino)-2-oxo-1-phenylethoxy)-N,N-dioctylpropanamide
    —— 2-chloro-4-((phenylimino)methyl)phenyl nonaflate 1131891-04-7 C17H9ClF9NO3S
    2-chloro-4-((phenylimino)methyl)phenyl nonaflate
    —— 2,4-diacetyl-3-(3-cyclopentyloxy-4-methoxyphenyl)pentanedioic acid diethyl ester 1427298-73-4 C25H34O8
    2,4-diacetyl-3-(3-cyclopentyloxy-4-methoxyphenyl)pentanedioic acid diethyl ester
    —— 2-Aethylsulfonyl-4-morpholyl-6-phenylpyrimidin 65766-27-0 C16H19N3O3S
    2-Aethylsulfonyl-4-morpholyl-6-phenylpyrimidin
    —— [2-(2-diethylamino-ethoxymethyl)-7-(3-trifluoromethyl-pyridin-2-yl)-quinazolin-4-yl]-(6-trifluoromethyl-pyridin-3-yl)-amine 573687-01-1 C27H26F6N6O
    [2-(2-diethylamino-ethoxymethyl)-7-(3-trifluoromethyl-pyridin-2-yl)-quinazolin-4-yl]-(6-trifluoromethyl-pyridin-3-yl)-amine
    —— (2S)-2-{[(4-fluoroanilino)carbonyl]amino}-3-({2-hydroxy-4-[2-(pyrimidin-2-ylamino)ethoxy]benzoyl}amino)propanoic acid 247125-13-9 C23H23FN6O6
    (2S)-2-{[(4-fluoroanilino)carbonyl]amino}-3-({2-hydroxy-4-[2-(pyrimidin-2-ylamino)ethoxy]benzoyl}amino)propanoic acid
    —— 2,4-bis-(4-bromo-phenyl)-6-nitro-3-phenyl-1,2,3,4-tetrahydro-[1,2,4,5]tetrazine 65491-78-3 C20H15Br2N5O2
    2,4-bis-(4-bromo-phenyl)-6-nitro-3-phenyl-1,2,3,4-tetrahydro-[1,2,4,5]tetrazine
    —— 2-(8'-Methoxy-2'-chinonyl)-4,5,6,7-tetrachlorindan-1,3-dion 64383-73-9 C19H9Cl4NO3
    2-(8'-Methoxy-2'-chinonyl)-4,5,6,7-tetrachlorindan-1,3-dion
    —— 2-(p-Brommethyl-phenyl)-6-chlor-4H-1,2,4-triazolo<1,5-a>pyridin 65966-13-4 C13H9BrClN3
    2-(p-Brommethyl-phenyl)-6-chlor-4H-1,2,4-triazolo<1,5-a>pyridin
    —— 2-butoxy-7,8-dihydro-9-[4-(N-{2-[3-(methoxycarbonylmethyl)phenoxy]ethyl}-N-methylaminomethyl)benzyl]-8-oxoadenine 930784-71-7 C29H36N6O5
    2-butoxy-7,8-dihydro-9-[4-(N-{2-[3-(methoxycarbonylmethyl)phenoxy]ethyl}-N-methylaminomethyl)benzyl]-8-oxoadenine
    —— (2S,2'S)-2-(1-Hydroxy-1-methylethyl)-1-<(1-methylpyrrolidin-2-yl)-methyl>-pyrrolidin 73627-91-5 C13H26N2O
    (2S,2'S)-2-(1-Hydroxy-1-methylethyl)-1-<(1-methylpyrrolidin-2-yl)-methyl>-pyrrolidin
    —— 2-Cyclopentyl-I(2)-methyl-1-pyrrolidineethanamine 1249676-12-7 C12H24N2
    2-Cyclopentyl-I(2)-methyl-1-pyrrolidineethanamine
    —— (2R)-N-[(S)-2-hydroxy-2-[(2R,5S)-5-((S)-1-hydroxyridecyl)tetrahydrofuran-2-yl]ethanoyl]camphor-10,2-sultam 1186603-87-1 C29H51NO6S
    (2R)-N-[(S)-2-hydroxy-2-[(2R,5S)-5-((S)-1-hydroxyridecyl)tetrahydrofuran-2-yl]ethanoyl]camphor-10,2-sultam
    —— 2-(5-cyano-1H-indol-3-yl)-3-oxo-2,3'-bi-1H-indole-5,5'-dicarbonitrile 1585169-25-0 C27H14N6O
    2-(5-cyano-1H-indol-3-yl)-3-oxo-2,3'-bi-1H-indole-5,5'-dicarbonitrile
    —— (2S,6S)-2-isopropyl-1-(4-methoxybenzyl)-6-methyl-4-(2-nitrophenylsulfonyl)piperazine 1589599-09-6 C22H29N3O5S
    (2S,6S)-2-isopropyl-1-(4-methoxybenzyl)-6-methyl-4-(2-nitrophenylsulfonyl)piperazine
    —— 2-<i>sec</i>-butoxy-4,5-dimethyl-[1,3,2]dioxaphosphole 2-oxide 60807-30-9 C8H15O4P
    2-<i>sec</i>-butoxy-4,5-dimethyl-[1,3,2]dioxaphosphole 2-oxide
    —— 2-Methoxycarbonyl-3-pyrrolidino-spiro <3.5> non-6-en 18205-65-7 C15H23NO2
    2-Methoxycarbonyl-3-pyrrolidino-spiro <3.5> non-6-en
    —— 2-(4-((1-(2-methoxyphenyl)-1H-1,2,3-triazol-4-yl)methoxy)phenyl)-1H-benzo[d]imidazole 1642145-30-9 C23H19N5O2
    2-(4-((1-(2-methoxyphenyl)-1H-1,2,3-triazol-4-yl)methoxy)phenyl)-1H-benzo[d]imidazole
    —— (2S,3S)-4-Benzyloxy-2-[(R)-1-(tert-butyl-dimethyl-silanyloxy)-ethyl]-3-hydroxy-butyric acid methyl ester 141964-93-4 C20H34O5Si
    (2S,3S)-4-Benzyloxy-2-[(R)-1-(tert-butyl-dimethyl-silanyloxy)-ethyl]-3-hydroxy-butyric acid methyl ester
    —— 2-(1,3-dihydro-2H-benzimidazol-2-ylidene)-1-{3-[(4R)-2,2-dimethyl-1,3-dioxolan-4-yl]-2-fluorophenyl}-3-pyridin-3-yl-propane-1,3-dione 871219-95-3 C26H22FN3O4
    2-(1,3-dihydro-2H-benzimidazol-2-ylidene)-1-{3-[(4R)-2,2-dimethyl-1,3-dioxolan-4-yl]-2-fluorophenyl}-3-pyridin-3-yl-propane-1,3-dione
    —— 2-(3-methylthiophen-2-yl)benzoxazole-4-carboxylic acid 906095-87-2 C13H9NO3S
    2-(3-methylthiophen-2-yl)benzoxazole-4-carboxylic acid
    —— 2-Amino-6-(3,3-dimethyl-2-oxobutyl)sulfanyl-4-(4-prop-2-enoxyphenyl)pyridine-3,5-dicarbonitrile 333961-24-3 C22H22N4O2S
    2-Amino-6-(3,3-dimethyl-2-oxobutyl)sulfanyl-4-(4-prop-2-enoxyphenyl)pyridine-3,5-dicarbonitrile
    —— (2α,3β,8aβ)-2-(9-Anthryl)-1,2,3,8a-tetrahydro-3-methoxy-1,1-azulendicarbonitril 122409-45-4 C27H20N2O
    (2α,3β,8aβ)-2-(9-Anthryl)-1,2,3,8a-tetrahydro-3-methoxy-1,1-azulendicarbonitril
    —— 2-(2,2,3,3,4,4,4-Heptafluoro-butyl)-cyclopropane-1,1-dicarboxylic acid diethyl ester 27311-61-1 C13H15F7O4
    2-(2,2,3,3,4,4,4-Heptafluoro-butyl)-cyclopropane-1,1-dicarboxylic acid diethyl ester
    —— 2-phenyl-3,3,5-trimethyl-3H-pyrrole 110466-42-7 C13H15N
    2-phenyl-3,3,5-trimethyl-3H-pyrrole
    —— 2-(3-(4-nitrophenyl)ureido)ethyl 2,3,4,5-tetrafluoro-6-iodobenzoate 1310688-06-2 C16H10F4IN3O5
    2-(3-(4-nitrophenyl)ureido)ethyl 2,3,4,5-tetrafluoro-6-iodobenzoate
    —— (2-Chloro-3-fluoro-6-nitro-phenylsulfanyl)-(2-fluoro-phenyl)-acetic acid 151295-15-7 C14H8ClF2NO4S
    (2-Chloro-3-fluoro-6-nitro-phenylsulfanyl)-(2-fluoro-phenyl)-acetic acid
    —— 2-cyclooctyl-4,4-dimethyl-1-(naphthalen-1-yl)-1,2-diazetidin-3-one 1224512-65-5 C22H28N2O
    2-cyclooctyl-4,4-dimethyl-1-(naphthalen-1-yl)-1,2-diazetidin-3-one
    —— 2-ethylsulfanyl-7-methyl-oct-6-en-3-one 70071-59-9 C11H20OS
    2-ethylsulfanyl-7-methyl-oct-6-en-3-one
    —— 2,4-bis-(1-ethoxycarbonyl-ethyl)-1,3-dicyano-cyclobutane-1,3-dicarboxylic acid diethyl ester 861619-13-8 C22H30N2O8
    2,4-bis-(1-ethoxycarbonyl-ethyl)-1,3-dicyano-cyclobutane-1,3-dicarboxylic acid diethyl ester
    —— 2-(2-Chlorophenoxy)pyridin-4-amine 1250565-51-5 C11H9ClN2O
    2-(2-Chlorophenoxy)pyridin-4-amine
    —— (2R,3R)-2-Benzoyloxy-3-(6-{(2R,3R)-2-benzoyloxy-3-[5-((1R,2R)-2-benzoyloxy-1,2-bis-benzyloxycarbonyl-ethoxycarbonyl)-pentylcarbamoyl]-3-hydroxy-propionylamino}-hexanoyloxy)-succinic acid dibenzyl ester 862155-30-4 C73H72N2O21
    (2R,3R)-2-Benzoyloxy-3-(6-{(2R,3R)-2-benzoyloxy-3-[5-((1R,2R)-2-benzoyloxy-1,2-bis-benzyloxycarbonyl-ethoxycarbonyl)-pentylcarbamoyl]-3-hydroxy-propionylamino}-hexanoyloxy)-succinic acid dibenzyl ester
    —— (2-Vinyloxy-ethyl)-thiocarbamic acid O-(2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11-icosafluoro-undecyl) ester 131302-50-6 C16H11F20NO2S
    (2-Vinyloxy-ethyl)-thiocarbamic acid O-(2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11-icosafluoro-undecyl) ester
    —— 2D-(1,5/1,2,3,4)-1-O-acetyl-1,5-anhydro-4-O-[(tert-butyl)dimethylsilyl]-2,3-O-isopropylidenecyclopentane-1,1,2,3,4,5-hexol 560132-74-3 C16H28O6Si
    2D-(1,5/1,2,3,4)-1-O-acetyl-1,5-anhydro-4-O-[(tert-butyl)dimethylsilyl]-2,3-O-isopropylidenecyclopentane-1,1,2,3,4,5-hexol
    —— 2-chloro-8-(acetoxypropoxy)-10,11-dihydrodibenzo[a,d]cyclohepten-5-one 1221486-83-4 C20H19ClO4
    2-chloro-8-(acetoxypropoxy)-10,11-dihydrodibenzo[a,d]cyclohepten-5-one
    —— 2-(3-acetamidophenylamino)-4-(2,2,2-trifluoroethylamino)pyrimidine-5-carboxamide 1254213-23-4 C15H15F3N6O2
    2-(3-acetamidophenylamino)-4-(2,2,2-trifluoroethylamino)pyrimidine-5-carboxamide
    —— 2-(4-Hydroxyphenyl)quinoline-8-carboxamide 655222-51-8 C16H12N2O2
    2-(4-Hydroxyphenyl)quinoline-8-carboxamide
    —— (2S)-1-[(2E)-14,14-dibromotetradeca-2,13-dienoyl]pyrrolidine-2-carboxylic acid 1239909-65-9 C19H29Br2NO3
    (2S)-1-[(2E)-14,14-dibromotetradeca-2,13-dienoyl]pyrrolidine-2-carboxylic acid
    —— (2R,3R,4R,5R)-2-(6-isobutyramido-9H-purin-9-yl)-5-methyltetrahydrofuran-3,4-diyl diacetate 1380532-18-2 C18H23N5O6
    (2R,3R,4R,5R)-2-(6-isobutyramido-9H-purin-9-yl)-5-methyltetrahydrofuran-3,4-diyl diacetate
    —— 2-{[2-((E)-2-Carbamoyl-vinyl)-phenyl]-ethoxyoxalyl-amino}-benzoic acid 1025799-80-7 C20H18N2O6
    2-{[2-((E)-2-Carbamoyl-vinyl)-phenyl]-ethoxyoxalyl-amino}-benzoic acid
    —— 21-acetoxy-6β-chloro-17-hydroxy-pregna-1,4-diene-3,11,20-trione 96442-98-7 C23H27ClO6
    21-acetoxy-6β-chloro-17-hydroxy-pregna-1,4-diene-3,11,20-trione
    —— [2-methoxy-6-[(1R,2R)-2-(1-methylbenzimidazol-2-yl)cyclopropyl]pyrimidin-4-yl]hydrazine 1610538-02-7 C16H18N6O
    [2-methoxy-6-[(1R,2R)-2-(1-methylbenzimidazol-2-yl)cyclopropyl]pyrimidin-4-yl]hydrazine
    —— 2-((1S,2S,4R)-bicyclo[2.2.1]heptan-2-ylamino)-5-cyclopentylthiazol-4(5H)-one 870708-94-4 C15H22N2OS
    2-((1S,2S,4R)-bicyclo[2.2.1]heptan-2-ylamino)-5-cyclopentylthiazol-4(5H)-one
    —— 2'-Ethoxyspiro<cyclopentan-1,3'-3'H-indol) 66842-56-6 C14H17NO
    2'-Ethoxyspiro<cyclopentan-1,3'-3'H-indol)