EP0483204B1 - Process for preparing 2,5-diamino-4,6-dichloropyrimidine - Google Patents
2-Amino-4,6-dihydroxypyrimidine 98 56-09-7
Bicyclic 6 + 6 systems: the chemistry of pyrimido[4,5- d ]pyrimidines and pyrimido[5,4- d ]pyrimidines - RSC Advances (RSC Publishing) DOI:10.1039/C9RA05687D