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- [5] Synthesis of New Derivatives of 4-Methyl-3-nitro-6H-pyrimido[2,1-b]quinazoline Russian Journal of Organic Chemistry, 2020, 56 : 322 - 326
- [8] POLYANILINE SULFATE SALT MEDIATED ONE-POT THREE-COMPONENT SYNTHESIS OF TRIHETEROCYCLIC 4H-PYRIMIDO[2,1-B]BENZOTHIAZOLE DERIVATIVES HETEROCYCLIC LETTERS, 2019, 9 (01): : 35 - 39