L. O. Perekhoda, “The presentation of regioselectivity of 1-ethyl-3-[4-(6,7,8,9-tetrahydro-5H-[1,2,4]triazolo[4,3-а]azepin-3-yl)phenyl]thiourea cyclization with α-bromoketone”, J. Org. Pharm. Chem., vol. 15, no. 1(57), pp. 58–63, Mar. 2017.