Citation: Vk. Ahluwalia et al., A NOVEL ONE-POT FACILE SYNTHESIS OF CARBONYL-1,2,3,4-TETRAHYDRO-4,7-DIOXO-2-THIOXO-7H- PYRANO[2,3-D]PYRIMIDINES, Indian journal of chemistry. Sect. B: organic chemistry, including medical chemistry, 35(12), 1996, pp. 1319-1321