ChemInform Abstract: A Simple and Efficient Procedure for the One‐Pot Three‐Component Synthesis of Spiro[indoline‐3, 9′‐tetrazolo[5, 1‐b]quinazoline]‐2, 8′(5′H)‐dione in PEG—H2O Medium. Issue 14 (April 2015) - Shen, Minggui; Wang, Juan; Shang, Shibin; Song, Zhanqian