![](//www.lookchem.com/300w/casimage/2011-02-23-04/502619-68-3.gif)
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1-Oxa-2,7-diazaspiro[4.4]non-2-ene-7,8-dicarboxylic acid,
4-cyano-6-oxo-3-(2,4,6-trimethoxyphenyl)-, 7-(1,1-dimethylethyl)
8-methyl ester, (4S,5R,8S)-
CAS:502619-68-3
Formula:C23H27N3O9
![](//www.lookchem.com/300w/casimage/2011-02-23-04/502619-72-9.gif)
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1-Oxa-2,7-diazaspiro[4.4]non-2-ene-7,8-dicarboxylic acid,
4-cyano-6-oxo-3-(2,4,6-trimethoxyphenyl)-, 7-(1,1-dimethylethyl)
8-methyl ester, (4R,5S,8S)-
CAS:502619-72-9
Formula:C23H27N3O9
![](//www.lookchem.com/300w/casimage/2011-02-22-03/85387-58-2.gif)
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3,5-Pyridinedicarboxylic acid,
2-[[(aminocarbonyl)oxy]methyl]-1,4-dihydro-6-methyl-4-(3-nitrophenyl)-,
3-ethyl 5-[2-(2-propenyloxy)ethyl] ester
CAS:85387-58-2
Formula:C23H27N3O9
![](//file1.lookchem.com/300w/substances/2022-02-21-11/a80e984d-1e8c-472a-8b8b-7cb7b1c50327.png)
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Thymidine, 4-O-[2-(2-nitrophenyl)propyl]-, 3',5'-diacetate
CAS:848641-24-7
Formula:C23H27N3O9
![](//www.lookchem.com/300w/casimage/2011-01-15-18/648900-07-6.gif)
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Thymidine, 3'-acetate 5'-[2-(acetylamino)-1-phenylethyl carbonate]
CAS:648900-07-6
Formula:C23H27N3O9
![](//file1.lookchem.com/300w/substances/2022-03-07-03/935b23fa-8af6-4e47-863a-2dcd4affe974.png)
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3-Cyclohexene-1,1-dicarboxylic acid, 4-methyl-6-(4-nitrophenyl)-,
mono[2-[3-ethoxy-2-(ethoxycarbonyl)-3-oxo-1-propenyl]hydrazide]
CAS:878004-07-0
Formula:C23H27N3O9
![](//file1.lookchem.com/300w/substances/2022-03-10-09/039c51d2-1fc8-4952-9165-9eefc938679d.png)
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Cytidine, N-acetyl-2'-O-[(4-methoxyphenyl)methyl]-, 3',5'-diacetate
CAS:87985-91-9
Formula:C23H27N3O9
![](//www.lookchem.com/300w/casimage/2011-02-22-16/137818-26-9.gif)
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3,5-Pyridinedicarboxylic acid,
2-[2-[2-(acetylmethylamino)ethoxy]-2-oxoethyl]-1,4-dihydro-6-methyl-4-(
3-nitrophenyl)-, dimethyl ester
CAS:137818-26-9
Formula:C23H27N3O9
![](//file1.lookchem.com/300w/synthetic/2022-02-06-05/45c4cb09-e9c7-4f74-978d-b7df50ec8841.png)
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L-Threonine,
N-[[2,2-bis(4-nitrophenyl)ethoxy]carbonyl]-O-(1,1-dimethylethyl)-
CAS:138296-47-6
Formula:C23H27N3O9