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- [8] SYNTHESIS OF "4,4'-(ETHANEDIYLIDENE)BIS(4H-PYRAN) AND (THIOPYRAN) DERIVATIVES JOURNAL OF ORGANIC CHEMISTRY, 1981, 46 (01): : 184 - 185
- [9] A Novel Biopolymer-based Nanomagnetic Catalyst for the Synthesis of 4H-pyran and Tetrahydro-4H-chromene Derivatives SOUTH AFRICAN JOURNAL OF CHEMISTRY-SUID-AFRIKAANSE TYDSKRIF VIR CHEMIE, 2020, 73 : 55 - 63