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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-[4-(1<i>H</i>-benzoimidazol-2-yl)-phenyl]-4,6-dimethyl-2,4-dihydro-[1,2,3]triazolo[4,5-<i>d</i>]pyrimidine-5,7-dione 60108-24-9 C19H15N7O2
    2-[4-(1<i>H</i>-benzoimidazol-2-yl)-phenyl]-4,6-dimethyl-2,4-dihydro-[1,2,3]triazolo[4,5-<i>d</i>]pyrimidine-5,7-dione
    —— 2,2-bis(diethoxyphosphoryl)ethoxycyclohexane 145586-73-8 C16H34O7P2
    2,2-bis(diethoxyphosphoryl)ethoxycyclohexane
    —— 2-methoxy-4-[(methylsulfonyl)methyl]-5-(trifluoromethyl)pyrimidine 1616974-48-1 C8H9F3N2O3S
    2-methoxy-4-[(methylsulfonyl)methyl]-5-(trifluoromethyl)pyrimidine
    —— 2-[3-(4-methylpiperazin-1-yl)naphthalen-1-yl]acetamide acetate 1191399-70-8 C2H4O2*C17H21N3O
    2-[3-(4-methylpiperazin-1-yl)naphthalen-1-yl]acetamide acetate
    —— (2S,5S)-2-pentyl-5-hydroxycarbonyl-1-cyclohexanone ethylene acetal 146659-15-6 C14H24O4
    (2S,5S)-2-pentyl-5-hydroxycarbonyl-1-cyclohexanone ethylene acetal
    —— 2,6-dibromo-3,4-dinitro-phenol 132331-09-0 C6H2Br2N2O5
    2,6-dibromo-3,4-dinitro-phenol
    —— 2-(4-((2S,4R)-1-acetyl-4-((5-cyanopyridin-2-yl)amino)-2-methyl-1,2,3,4-tetrahydroquinolin-6-yl)phenyl)acetic acid, lithium salt 1403384-84-8 C26H23N4O3*Li
    2-(4-((2S,4R)-1-acetyl-4-((5-cyanopyridin-2-yl)amino)-2-methyl-1,2,3,4-tetrahydroquinolin-6-yl)phenyl)acetic acid, lithium salt
    —— 2-Bromomethyl-4-[3-(1-naphthyl)phenyl]-3-oxo-3,4-dihydropyrido[2,3-b]pyrazine 176031-89-3 C24H16BrN3O
    2-Bromomethyl-4-[3-(1-naphthyl)phenyl]-3-oxo-3,4-dihydropyrido[2,3-b]pyrazine
    —— 2α,3α-diacetoxylup-20(29)-en-28-ol 1190957-79-9 C34H54O5
    2α,3α-diacetoxylup-20(29)-en-28-ol
    —— 2,3-Dioxo-1-cyclohexyl-4-benzylpyrrolidin 93724-08-4 C17H21NO2
    2,3-Dioxo-1-cyclohexyl-4-benzylpyrrolidin
    —— (2,3,4,6-tetra-O-acetyl-α-D-mannopyranosyl)benzyl N,N-diisopropyl phosphoramidite 637004-85-4 C27H40NO11P
    (2,3,4,6-tetra-O-acetyl-α-D-mannopyranosyl)benzyl N,N-diisopropyl phosphoramidite
    —— (2R,3R,4S,5R)-4-hydroxy-5-(hydroxymethyl)-3-methyl-2-(4-methylsulfanylpyrrolo[2,1-f][1,2,4]triazin-7-yl)-2-prop-2-enyloxolane-3-carbonitrile 1597416-18-6 C17H20N4O3S
    (2R,3R,4S,5R)-4-hydroxy-5-(hydroxymethyl)-3-methyl-2-(4-methylsulfanylpyrrolo[2,1-f][1,2,4]triazin-7-yl)-2-prop-2-enyloxolane-3-carbonitrile
    —— 2,6-Dimethoxy-4-s-butylbenzoesaeure 67097-05-6 C13H18O4
    2,6-Dimethoxy-4-s-butylbenzoesaeure
    —— 2-(3-ethyl-5-hydroxymethyl-pyridin-4-yl)-1-indol-2-yl-ethanol 69128-25-2 C18H20N2O2
    2-(3-ethyl-5-hydroxymethyl-pyridin-4-yl)-1-indol-2-yl-ethanol
    —— (2-Chloro-phenoxy)-acetic acid [1-(2-chloro-phenyl)-1-(2-fluoro-3-methyl-phenyl)-meth-(Z)-ylidene]-hydrazide 70907-40-3 C22H17Cl2FN2O2
    (2-Chloro-phenoxy)-acetic acid [1-(2-chloro-phenyl)-1-(2-fluoro-3-methyl-phenyl)-meth-(Z)-ylidene]-hydrazide
    —— (2R,3S)-2-[(1R,4S,5S,6R,7S)-4-((R)-1-Carboxymethyl-3-methyl-butyl)-6-methoxy-5,7-dimethyl-3-oxo-2-oxa-bicyclo[3.2.0]hept-7-yl]-3-isobutyl-pentanedioic acid 71431-02-2 C25H40O9
    (2R,3S)-2-[(1R,4S,5S,6R,7S)-4-((R)-1-Carboxymethyl-3-methyl-butyl)-6-methoxy-5,7-dimethyl-3-oxo-2-oxa-bicyclo[3.2.0]hept-7-yl]-3-isobutyl-pentanedioic acid
    —— (2,2,2-Trifluoro-1-isopropyliminomethyleneamino-1-phenyl-ethyl)-phosphonic acid diethyl ester 67538-61-8 C16H22F3N2O3P
    (2,2,2-Trifluoro-1-isopropyliminomethyleneamino-1-phenyl-ethyl)-phosphonic acid diethyl ester
    —— 2-Acetylamino-3-dipropylcarbamoylsulfanyl-propionic acid methyl ester 63626-76-6 C13H24N2O4S
    2-Acetylamino-3-dipropylcarbamoylsulfanyl-propionic acid methyl ester
    —— 2-Deutero-2-deoxy-4,5-O-isopropyliden-D-erythropentose-diethyldithioacetal 64722-97-0 C12H24O3S2
    2-Deutero-2-deoxy-4,5-O-isopropyliden-D-erythropentose-diethyldithioacetal
    —— 2,10-Cyclo-2,3-seco-A-noroestra-3(5),9(11)-dien-17β-ol 56250-04-5 C17H24O
    2,10-Cyclo-2,3-seco-A-noroestra-3(5),9(11)-dien-17β-ol
    —— 2-[4,6-Bis-(2-hydroxy-ethoxy)-2,4,6-triphenyl-2λ<sup>5</sup>,4λ<sup>5</sup>,6λ<sup>5</sup>-[1,3,5,2,4,6]triazatriphosphinin-2-yloxy]-ethanol 69248-82-4 C24H30N3O6P3
    2-[4,6-Bis-(2-hydroxy-ethoxy)-2,4,6-triphenyl-2λ<sup>5</sup>,4λ<sup>5</sup>,6λ<sup>5</sup>-[1,3,5,2,4,6]triazatriphosphinin-2-yloxy]-ethanol
    —— 2-(1-Butenyl)-1,3-dithian 69141-65-7 C8H14S2
    2-(1-Butenyl)-1,3-dithian
    —— (2E,4E)-5-(6-Methoxy-benzo[1,3]dioxol-5-yl)-penta-2,4-dienoic acid amide 69699-11-2 C13H13NO4
    (2E,4E)-5-(6-Methoxy-benzo[1,3]dioxol-5-yl)-penta-2,4-dienoic acid amide
    —— 2-(4'-Methoxyphenyl)-2-(N,N-dimethylamino)-1,3-dioxolan 69440-29-5 C12H17NO3
    2-(4'-Methoxyphenyl)-2-(N,N-dimethylamino)-1,3-dioxolan
    —— 2-[(Z)-4-(4-Bromo-phenyl)-2,3-dichloro-but-2-enylamino]-ethanol 72209-99-5 C12H14BrCl2NO
    2-[(Z)-4-(4-Bromo-phenyl)-2,3-dichloro-but-2-enylamino]-ethanol
    —— 2-[4-(Benzenesulfinyl)-4-chlorobutoxy]oxane 113122-94-4 C15H21ClO3S
    2-[4-(Benzenesulfinyl)-4-chlorobutoxy]oxane
    —— 2-β-(N,N-diethylamino)ethyl-9H-pyrido<3,4-b>indole chloride hydrochloride 115030-23-4 C17H22N3*ClH*Cl
    2-β-(N,N-diethylamino)ethyl-9H-pyrido<3,4-b>indole chloride hydrochloride
    —— 2,8-bis(2-pyridyl)thianthrene 1373485-12-1 C22H14N2S2
    2,8-bis(2-pyridyl)thianthrene
    —— 2-thioxo-thiazolidin-4-one; silver-salt 66483-88-3 Ag*C3H2NOS2
    2-thioxo-thiazolidin-4-one; silver-salt
    —— 2,2',5,5'-tetra-tert-butyl-1,1'-diazaferrocene 129731-19-7 C24H40FeN2
    2,2',5,5'-tetra-tert-butyl-1,1'-diazaferrocene
    —— 2-(2-methylsulfanylphenyl)-5-trifluoromethylbenzoxazole 1383944-91-9 C15H10F3NOS
    2-(2-methylsulfanylphenyl)-5-trifluoromethylbenzoxazole
    —— 2-[[4-[[[2-[[2,4-Bis(trifluoromethyl)phenyl]amino]-2-oxoethyl](2-methoxyethyl)-amino]methyl]phenyl]thio]-2-methyl-propanoic Acid 409096-41-9 C24H26F6N2O4S
    2-[[4-[[[2-[[2,4-Bis(trifluoromethyl)phenyl]amino]-2-oxoethyl](2-methoxyethyl)-amino]methyl]phenyl]thio]-2-methyl-propanoic Acid
    —— 2-tert-Butyl-7-chloro-10-hydroxy-3,4-dihydro-2H,10H-acridine-1,9-dione 55579-61-8 C17H18ClNO3
    2-tert-Butyl-7-chloro-10-hydroxy-3,4-dihydro-2H,10H-acridine-1,9-dione
    —— 2-[(benzoyl-{4-[2-(5-methyl-2-phenyl-oxazol-4-yl)-ethoxy]-phenyl}-amino)-methyl]-benzoic acid 642408-14-8 C33H28N2O5
    2-[(benzoyl-{4-[2-(5-methyl-2-phenyl-oxazol-4-yl)-ethoxy]-phenyl}-amino)-methyl]-benzoic acid
    —— 2-[(Dibenzylamino)-methyl]-1-thioxo-1,2-dihydro-[1,2,4]triazolo[4,3-a]quinoline-4-carbaldehyde; hydrochloride 134924-65-5 C26H22N4OS*2ClH
    2-[(Dibenzylamino)-methyl]-1-thioxo-1,2-dihydro-[1,2,4]triazolo[4,3-a]quinoline-4-carbaldehyde; hydrochloride
    —— 2-[5-(4-methoxy-benzylsulfanyl)-tetrazol-1-yl]-ethylamine 68902-99-8 C11H15N5OS
    2-[5-(4-methoxy-benzylsulfanyl)-tetrazol-1-yl]-ethylamine
    —— 2-Hydroxy-3-methyl-5-(α,α-dimethyl-benzyl)-benzoylhydrazid 53434-06-3 C17H20N2O2
    2-Hydroxy-3-methyl-5-(α,α-dimethyl-benzyl)-benzoylhydrazid
    —— 2-(8-Chloro-quinolin-4-ylamino)-benzoic acid methoxycarbonylmethyl ester 49712-28-9 C19H15ClN2O4
    2-(8-Chloro-quinolin-4-ylamino)-benzoic acid methoxycarbonylmethyl ester
    —— 2-[4-(amino)phenylamino]-6-(isopropylamino)-3-nitropyridine 1229014-02-1 C14H17N5O2
    2-[4-(amino)phenylamino]-6-(isopropylamino)-3-nitropyridine
    —— 2-{5-chloro-2-[2-(3-cyclopropyl-1,2,4-oxadiazol-5-yl)morpholin-4-yl]pyridin-4-yl}-1-methyl-1H-benzimidazole 1269769-30-3 C22H21ClN6O2
    2-{5-chloro-2-[2-(3-cyclopropyl-1,2,4-oxadiazol-5-yl)morpholin-4-yl]pyridin-4-yl}-1-methyl-1H-benzimidazole
    —— 2,5-dideoxy-5'-iodo-2-N-isobutyrylguanine 82305-20-2 C14H18IN5O4
    2,5-dideoxy-5'-iodo-2-N-isobutyrylguanine
    —— 2,6-bis(3,5-dimethylpyrazol-1-yl)purineriboside 1416446-74-6 C20H24N8O4
    2,6-bis(3,5-dimethylpyrazol-1-yl)purineriboside
    —— 2-benzyl-pent-4-enoyl chloride 92576-42-6 C12H13ClO
    2-benzyl-pent-4-enoyl chloride
    —— 2,6-Bis-benzyloxy-3-methyl-4-(tetrahydro-pyran-2-yloxymethyl)-pyridine 138944-53-3 C26H29NO4
    2,6-Bis-benzyloxy-3-methyl-4-(tetrahydro-pyran-2-yloxymethyl)-pyridine
    —— (2R,3R,4S,5S,6S)-3,4-Bis-benzyloxy-2-benzyloxymethyl-6-methoxy-5-(4-methoxy-phenylsulfanyl)-tetrahydro-pyran 139407-38-8 C35H38O6S
    (2R,3R,4S,5S,6S)-3,4-Bis-benzyloxy-2-benzyloxymethyl-6-methoxy-5-(4-methoxy-phenylsulfanyl)-tetrahydro-pyran
    —— (2R,3R,5R)-5-(3-(2,4-dimethoxybenzyl)-5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-2-(hydroxymethyl)tetrahydrofuran-3-yl 4-oxopentanoate 1150314-69-4 C24H30N2O9
    (2R,3R,5R)-5-(3-(2,4-dimethoxybenzyl)-5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-2-(hydroxymethyl)tetrahydrofuran-3-yl 4-oxopentanoate
    —— 2-Methylen-5,5-dimethyl-bicyclo<2.1.1>hexan 16626-45-2 C9H14
    2-Methylen-5,5-dimethyl-bicyclo<2.1.1>hexan
    —— 2-(pyridin-2-yl)imidazolato silver(I) 92657-53-9 Ag*C8H6N3
    2-(pyridin-2-yl)imidazolato silver(I)
    —— 2,3,4,4,4-pentachloro-butyric acid amide 98020-31-6 C4H4Cl5NO
    2,3,4,4,4-pentachloro-butyric acid amide
    —— 2-hydroxy-4-methyl-3-phenyl-3-cyclobutenone ethylene acetal 138151-78-7 C13H14O3
    2-hydroxy-4-methyl-3-phenyl-3-cyclobutenone ethylene acetal