Provider: Japan Science and Technology Agency Database: J-STAGE Content:text/plain; charset="utf-8" TY - JOUR TI - Non-benzenoid Aromatic Heterocycles. IV. An Attempted Synthesis of Indolo[3,2-b]indole: A Hetero-pentalene TI - AU - Kato,Hiroshi AU - Ohta,Masaki JO - Bulletin of the Chemical Society of Japan VL - 34 IS - 3 SP - 357 EP - 358 PY - 1961 DO - 10.1246/bcsj.34.357 ER -