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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,3-Methylen-hepten-(5)-al 29689-61-0 C8H12O
    2,3-Methylen-hepten-(5)-al
    —— 2-[6-(2-amino-4-methylpyrimidin-5-yl)-2-morpholin-4-ylpurin-9-yl]ethan-1-ol 1204411-57-3 C16H20N8O2
    2-[6-(2-amino-4-methylpyrimidin-5-yl)-2-morpholin-4-ylpurin-9-yl]ethan-1-ol
    —— [2-(2,4-dinitro-phenylhydrazono)-ethyl]-trimethyl-ammonium; picrate 109727-86-8 C6H2N3O7*C11H16N5O4
    [2-(2,4-dinitro-phenylhydrazono)-ethyl]-trimethyl-ammonium; picrate
    —— 2-methoxy-5-[(Z)-2-methoxyethenyl]-3-methylcyclohexa-2,5-diene-1,4-dione 107301-75-7 C11H12O4
    2-methoxy-5-[(Z)-2-methoxyethenyl]-3-methylcyclohexa-2,5-diene-1,4-dione
    —— 2-(2-(3,5-bis(trifluoromethyl)phenylamino)phenyl)-N,N-dimethylpyridin-3-amine 1535484-60-6 C21H17F6N3
    2-(2-(3,5-bis(trifluoromethyl)phenylamino)phenyl)-N,N-dimethylpyridin-3-amine
    —— 2α-Brom-urs-12-en-3-on 2308-99-8 C30H47BrO
    2α-Brom-urs-12-en-3-on
    —— 2',3'-O-Isopropyliden-1'-homouridin 24751-63-1 C13H18N2O6
    2',3'-O-Isopropyliden-1'-homouridin
    —— 2-(4-fluoro-phenyl)-7-oxy-1H-pyrrolo[2,3-b]pyridine-5-carbonitrile 1420886-04-9 C14H8FN3O
    2-(4-fluoro-phenyl)-7-oxy-1H-pyrrolo[2,3-b]pyridine-5-carbonitrile
    —— (2R)-4-[3-[2-(N-Acetylamino)thiazol-4-yl]-trans-acryloyl]-2-benzyl-1-[3,5-bis(trifluoromethyl)benzoyl]piperazine 169459-57-8 C28H24F6N4O3S
    (2R)-4-[3-[2-(N-Acetylamino)thiazol-4-yl]-trans-acryloyl]-2-benzyl-1-[3,5-bis(trifluoromethyl)benzoyl]piperazine
    —— 2-chloro-N-methyl-N-[(3R)-1-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)pyrrolidin-3-yl]quinazolin-4-amine 1360092-64-3 C19H18ClN7
    2-chloro-N-methyl-N-[(3R)-1-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)pyrrolidin-3-yl]quinazolin-4-amine
    —— 2-amino-6-borono-2-(3-(4-(2,4-difluorophenylcarbamoyl)piperazin-1-yl)propyl)hexanoic acid 1384298-21-8 C20H31BF2N4O5
    2-amino-6-borono-2-(3-(4-(2,4-difluorophenylcarbamoyl)piperazin-1-yl)propyl)hexanoic acid
    —— 2-methyl-N-[4-(propylcarbamoyl)phenyl]sulfonylbenzamide 221666-84-8 C18H20N2O4S
    2-methyl-N-[4-(propylcarbamoyl)phenyl]sulfonylbenzamide
    —— 2-(1-(4-amino-3-(6-morpholinopyridin-3-yl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)ethyl)-3-(3-fluorophenyl)-4H-chromen-4-one 1300585-92-5 C31H26FN7O3
    2-(1-(4-amino-3-(6-morpholinopyridin-3-yl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)ethyl)-3-(3-fluorophenyl)-4H-chromen-4-one
    —— 2-bromomethyl-3-[(thiophen-2-yl)carbonyl]-4H-chromen-4-one 1201805-96-0 C15H9BrO3S
    2-bromomethyl-3-[(thiophen-2-yl)carbonyl]-4H-chromen-4-one
    —— 2',3'',4''-tri-O-acetyl-2'',5',6''-tri-O-benzyl-3'O-α-D-glucopyranosyl-2-chloro-6-(noradamantylamino)-9-β-D-ribofuranosylpurine 628316-93-8 C52H58ClN5O12
    2',3'',4''-tri-O-acetyl-2'',5',6''-tri-O-benzyl-3'O-α-D-glucopyranosyl-2-chloro-6-(noradamantylamino)-9-β-D-ribofuranosylpurine
    —— 2-(2-methoxy-4-methyl-5-phenoxysulphonylphenyl)-5-(1-(2-(R)phenylazacycloheptyl) methyl)-1H-pyrrole 172025-25-1 C31H34N2O4S
    2-(2-methoxy-4-methyl-5-phenoxysulphonylphenyl)-5-(1-(2-(R)phenylazacycloheptyl) methyl)-1H-pyrrole
    —— 2-Butyl-2-(2,4-dichloro-phenyl)-hexan-1-ol 61023-72-1 C16H24Cl2O
    2-Butyl-2-(2,4-dichloro-phenyl)-hexan-1-ol
    —— 2-(5-iodopentyl)benzenepropanoic acid methyl ester 150597-63-0 C15H21IO2
    2-(5-iodopentyl)benzenepropanoic acid methyl ester
    —— [2-(5-furan-2-yl-2-methyl-2<i>H</i>-[1,2,4]triazol-3-yl)-phenyl]-methanol 53466-46-9 C14H13N3O2
    [2-(5-furan-2-yl-2-methyl-2<i>H</i>-[1,2,4]triazol-3-yl)-phenyl]-methanol
    —— 2-(3-fluoro-5-methylphenyl)-9-methyl-7-(pyrrolidin-1-ylcarbonyl)-7,9-dihydro-8H-purine-8-one 1273303-11-9 C18H18FN5O2
    2-(3-fluoro-5-methylphenyl)-9-methyl-7-(pyrrolidin-1-ylcarbonyl)-7,9-dihydro-8H-purine-8-one
    —— 2-[(2R,3R,4R,5S,6R)-2-Allyloxy-6-benzyloxymethyl-5-((2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-hydroxymethyl-tetrahydro-pyran-2-yloxy)-4-((2S,3S,4R,5R,6S)-3,4,5-tris-benzyloxy-6-methyl-tetrahydro-pyran-2-yloxy)-tetrahydro-pyran-3-yl]-isoindole-1,3-dione 118590-73-1 C57H63NO16
    2-[(2R,3R,4R,5S,6R)-2-Allyloxy-6-benzyloxymethyl-5-((2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-hydroxymethyl-tetrahydro-pyran-2-yloxy)-4-((2S,3S,4R,5R,6S)-3,4,5-tris-benzyloxy-6-methyl-tetrahydro-pyran-2-yloxy)-tetrahydro-pyran-3-yl]-isoindole-1,3-dione
    —— 2-phenyl-8-tosyl-1-oxa-3,8-diazaspiro[4.5]dec-2-ene 1390633-07-4 C20H22N2O3S
    2-phenyl-8-tosyl-1-oxa-3,8-diazaspiro[4.5]dec-2-ene
    —— 2-(3-Methyl-1,2-dioxo-pentyl)-4-methyl-5-(2-hydroxy-ethyl)-3-(2-methyl-4-amino-pyrimidinyl-(5)-methyl)-Δ<sup>4</sup>-thiazolin 22283-92-7 C18H26N4O3S
    2-(3-Methyl-1,2-dioxo-pentyl)-4-methyl-5-(2-hydroxy-ethyl)-3-(2-methyl-4-amino-pyrimidinyl-(5)-methyl)-Δ<sup>4</sup>-thiazolin
    —— 2.5-Bisethylamino-1.4-benzochinon-ethylimin 66487-49-8 C12H19N3O
    2.5-Bisethylamino-1.4-benzochinon-ethylimin
    —— (2',3'-Dimethoxy-biphenyl-2-ylmethyl)-methyl-amine; hydrochloride 63506-47-8 C16H19NO2*ClH
    (2',3'-Dimethoxy-biphenyl-2-ylmethyl)-methyl-amine; hydrochloride
    —— 2-(7-Diethylamino-4-methyl-2H-1-benzopyran-2-yliden)-3-ethylrhodanin 65286-81-9 C19H22N2O2S2
    2-(7-Diethylamino-4-methyl-2H-1-benzopyran-2-yliden)-3-ethylrhodanin
    —— *2H2O 58576-13-9 C26H28N3O9S*Na
    *2H2O
    —— 2,3-dichloro-4-nitro-but-2-enal oxime 58657-00-4 C4H4Cl2N2O3
    2,3-dichloro-4-nitro-but-2-enal oxime
    —— (2E,7E)-3,7-Dimethyl-1-(2,6,6-trimethyl-cyclohex-1-enyl)-9-triphenylsilanyloxy-nona-2,7-dien-5-yn-4-ol 64700-48-7 C38H44O2Si
    (2E,7E)-3,7-Dimethyl-1-(2,6,6-trimethyl-cyclohex-1-enyl)-9-triphenylsilanyloxy-nona-2,7-dien-5-yn-4-ol
    —— 2-(7-cyano-1,2-dimethyl-1H-indol-5-yl)-4-methylthiazole-5-carboxylic acid 1221448-57-2 C16H13N3O2S
    2-(7-cyano-1,2-dimethyl-1H-indol-5-yl)-4-methylthiazole-5-carboxylic acid
    —— 2-(2',3'-difluorobiphenyl-2-yl)acetamide 1226855-47-5 C14H11F2NO
    2-(2',3'-difluorobiphenyl-2-yl)acetamide
    —— 2-methyl-4-piperazin-1-yl-1-{[3-(trifluoromethyl)phenyl]sulfonyl}-1H-benzimidazole 1226793-80-1 C19H19F3N4O2S
    2-methyl-4-piperazin-1-yl-1-{[3-(trifluoromethyl)phenyl]sulfonyl}-1H-benzimidazole
    —— 2-(2-(2,3-dihydrobenzo[b][1,4]dioxin-2-yl)-6-(1H-pyrazol-4-yl)quinazolin-4-ylthio)-N,N-dimethylethanamine 1227359-76-3 C23H23N5O2S
    2-(2-(2,3-dihydrobenzo[b][1,4]dioxin-2-yl)-6-(1H-pyrazol-4-yl)quinazolin-4-ylthio)-N,N-dimethylethanamine
    —— 2-chloro-N-{3-[2,2,2-trifluoro-1-(furan-2-yl)ethoxy]-quinoxalin-2-yl}benzenesulfonamide 1226503-47-4 C20H13ClF3N3O4S
    2-chloro-N-{3-[2,2,2-trifluoro-1-(furan-2-yl)ethoxy]-quinoxalin-2-yl}benzenesulfonamide
    —— {2-hydroxymethyl-4-[6-methyl-2'-propyl-4'-(2,2,2-trifluoro-1-hydroxy-1-trifluoromethylethyl)biphenyl-3-yloxymethyl]phenyl}methanol 915004-08-9 C28H28F6O4
    {2-hydroxymethyl-4-[6-methyl-2'-propyl-4'-(2,2,2-trifluoro-1-hydroxy-1-trifluoromethylethyl)biphenyl-3-yloxymethyl]phenyl}methanol
    —— 2-(4-cyanophenoxy)-N-(3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluorodecyl)-1,3-dioxoisoindoline-5-carboxamide 1239023-51-8 C26H12F17N3O4
    2-(4-cyanophenoxy)-N-(3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluorodecyl)-1,3-dioxoisoindoline-5-carboxamide
    —— 2-(18F)fluoro-2,2-difluoro-1-(3-nitrophenyl)ethanol 1431638-51-5 C8H6F3NO3
    2-(18F)fluoro-2,2-difluoro-1-(3-nitrophenyl)ethanol
    —— (2-ethyl-5-butyl-phenoxy)-acetic acid 107821-11-4 C14H20O3
    (2-ethyl-5-butyl-phenoxy)-acetic acid
    —— 2-(2-(benzylamino)-2-oxoethyl)-5,6-dihydro-4H-cyclopenta[d]thiazole-4-carboxylic acid 1190392-34-7 C16H16N2O3S
    2-(2-(benzylamino)-2-oxoethyl)-5,6-dihydro-4H-cyclopenta[d]thiazole-4-carboxylic acid
    —— 2α,3α-epoxy-lanostane 103759-97-3 C30H52O
    2α,3α-epoxy-lanostane
    —— 2,4-dichloro-5-(3,5-diisopropyl-4-hydroxybenzyl)pyrimidine 110798-40-8 C17H20Cl2N2O
    2,4-dichloro-5-(3,5-diisopropyl-4-hydroxybenzyl)pyrimidine
    —— 2-Phenyl-3-nitropyrrolo<1,2-a>chinoxalin 39954-55-7 C17H11N3O2
    2-Phenyl-3-nitropyrrolo<1,2-a>chinoxalin
    —— 2,3-Dihydroxy-pivalophenon 100059-02-7 C11H14O3
    2,3-Dihydroxy-pivalophenon
    —— (2-Phenyl-1-thiocyanatoethyl) acetate 65791-94-8 C11H11NO2S
    (2-Phenyl-1-thiocyanatoethyl) acetate
    —— (2R,3S,4S,5R)-3,4-bis<(methoxymethyl)oxy>-2-(p-methoxyphenyl)-5-methylpyrrolidine 108082-53-7 C16H25NO5
    (2R,3S,4S,5R)-3,4-bis<(methoxymethyl)oxy>-2-(p-methoxyphenyl)-5-methylpyrrolidine
    —— 2-(4-(2,5-dimethoxybenzyl)piperazin-1-yl)-N'-(2-hydroxybenzylidene) acetohydrazide 1075725-72-2 C22H28N4O4
    2-(4-(2,5-dimethoxybenzyl)piperazin-1-yl)-N'-(2-hydroxybenzylidene) acetohydrazide
    —— 2-ethyl-2-<3-chloro-1-(phenylthio)propyl>cyclopentanone 86045-65-0 C16H21ClOS
    2-ethyl-2-<3-chloro-1-(phenylthio)propyl>cyclopentanone
    —— 2-(4-Amino-phenyl)-N-(2-diethylamino-ethyl)-2-phenyl-acetamide 106790-86-7 C20H27N3O
    2-(4-Amino-phenyl)-N-(2-diethylamino-ethyl)-2-phenyl-acetamide
    —— 2-fluoro-4-[(E)-2-(4-phenylphenyl)ethenyl]phenol 1439393-24-4 C20H15FO
    2-fluoro-4-[(E)-2-(4-phenylphenyl)ethenyl]phenol
    —— 2-(3,4-Bis-benzyloxy-phenyl)-5-hydroxy-7,8-dimethoxy-3-methyl-chromen-4-one 134082-24-9 C32H28O7
    2-(3,4-Bis-benzyloxy-phenyl)-5-hydroxy-7,8-dimethoxy-3-methyl-chromen-4-one