Tiwari Rakesh Kumar Synthesis of substituted 1,2,3,4-tetrahydropyrazino [1,2-a] indoles and 1,2,3,4,-tetrahydroisoquinolines via intramolecular cyclization using benzotriazole methodology - Delhi University of Delhi India 2005 - 259p. p. cm. Standard No.: 84936 Source: Theses Subjects--Topical Terms: MEDICINE