| Issue | Section | Title | File | 
											
				| Vol 67, No 9 (2018) | Article | Synthesis and reactions of 7-phenylimidazo[1,2-b][1,2,4,5]tetrazines with nucleophiles |  | 
												
				| Vol 67, No 11 (2018) | Full Articles | Synthesis and biological activity of 3-guanidino-6-R-imidazo[1,2-b]- and 6-guanidino-3-R-[1,2,4]triazolo[4,3-b][1,2,4,5]tetrazines |  |