Synthesis derivatives of 2R-5-imino-7-oxo- 7Н-1,3,4-thiadiazolo[3,2-a]pyrimidin
Investigate the yield of the final product of the conditions of synthesis of derivatives of 2R-5-imino-7-oxo-7H-1,3,4-thiadiazolo [3,2-a] pyrimidin.