A new heterocyclic system 4-thia-1,3,7a, 9-tetraazacyclopenta[def]phenanthrene
S. Tumkyavicius, R. BernotaiteVolume:
34
Language:
english
Pages:
2
DOI:
10.1007/bf02317820
Date:
December, 1998
File:
PDF, 89 KB
english, 1998