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- [31] SYNTHESIS OF [1]BENZOPYRANO[4,3-B]PYRROL-4(1H)-ONES FROM 4-CHLOROCOUMARIN SYNTHESIS-STUTTGART, 1994, (03): : 279 - 281
- [34] 3,4,4A-ALPHA,10A-ALPHA-TETRAHYDRO-7-NITRO-2H,5H-[1]BENZOPYRANO[2,3-B]PYRAN ACTA CRYSTALLOGRAPHICA SECTION B-STRUCTURAL SCIENCE, 1979, 35 (JAN): : 242 - 244
- [35] 4-Hydroxy-7-methoxy-2-methyl-5H-1-benzopyrano[4,3-b]pyridin-5-one ACTA CRYSTALLOGRAPHICA SECTION C-STRUCTURAL CHEMISTRY, 2001, 57 : 590 - 592