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[8]
STRAINED ALKYL-AROMATIC SYSTEMS .6. 7BH-INDENO[1,2,3-JK]FLUORENES AND 2H-CYCLOPENTA[JK]FLUORENES FROM SPIROINDAZOLES AND SPIRO-PYRAZOLES - REGIOSELECTIVITY OF AN INTRAMOLECULAR CYCLIZATION
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CHEMISCHE BERICHTE-RECUEIL,
1982, 115 (01)
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