Synthesis of N-(2-Guanidinoethyl)-tetrahydrothieno[3,2-c]azepine, N-(2-Guanidinoethyl)-tetrahydro-2-benzazepine and N-(2-Guanidinoethyl)-tetrahydro-1-benzazepine as Analogous to Antihypertensive Agent Guanetidine | Publicación