| Issue | Section | Title | File | 
											
				| Vol 86, No 7 (2016) | Letters to the Editor | 3,5- and 3,6-disubstituted 3,4-dihydroquinazolines |  | 
												
				| Vol 87, No 2 (2017) | Letters to the Editor | Electrophilic tropylation of 2-aminopyridine |  | 
												
				| Vol 88, No 4 (2018) | Letters to the Editor | Reaction of Amides of Sulfanyl, Thio-, and Carbonic Acids with Tropylium Salts |  | 
												
				| Vol 88, No 12 (2018) | Letters to the Editor | Novel Reactions of Tropylium Salts with Heterocyclic Diamines |  | 
												
				| Vol 89, No 9 (2019) | Letters to the Editor | Electrophilic Tropylation of Aminopyridines and 4-Aminoquinoline |  |