Kovaleva, N.; Proshin, A.; Rudakova, E.; Boltneva, N.; Serkov, I.; Makhaeva, G. Effect of the Cycle Size and Spacer Structure in Tacrine and Its Cyclopentyl Homologue Conjugates With 5-(4-Trifluoromethyl-Phenylamino)-1,2,4-Thiadiazole on the Spectrum of Their Biological Activity. BIOMED CHEM RM 2018, 1, e00027.