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1,3,7-trimethylguanine

National Institutes of Health

Papers overview

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2008
2008
Chromatographic fractionation of an acetone extract of the lichen Stereocaulon ramulosum afforded 1,3,7trimethylguanine (1… 
2006
2006
The alkaloid 1,3,7-trimethylguanine was isolated from the ascidian Eudistoma maculosum, and differences in the NMR spectroscopic… 
2001
2001
The MeOH extract of an Indonesia Eudistoma sp. ascidian contained 1,3,O(7)-trimethylisoxanthopterin (1), a novel pteridine. The… 
2000
2000
The new purine 1,3,7-trimethylisoguanine (1) has been isolated from the ascidian Pseudodistoma cereum. The structure of 1 was… 
1999
1999
The MeOH extract of an undescribed Eudistoma sp. ascidian was found to contain the known beta-carboline trypargine (3); the two…