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- [6] SIMPLE SYNTHESIS OF 5-OXO-2,3-DIHYDRO-5H-[1,3]OXAZOLO[2,3-B]QUINAZOLINES SYNTHESIS-STUTTGART, 1976, (07): : 469 - 471
- [9] 2,3-DIHYDRO-5H-[1,3,4]THIADIAZOLO-[2,3-B]QUINAZOLIN-2,5-DIONES INDIAN JOURNAL OF CHEMISTRY SECTION B-ORGANIC CHEMISTRY INCLUDING MEDICINAL CHEMISTRY, 1986, 25 (09): : 957 - 959