63642-13-7 9H-Purin-2-amine, 9-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-6-methoxy- O(6)-Methyldeoxyguanosine monophosphate O(6)-Methyldeoxyguanylic acid O(6)-Methyldeoxyguanylic-acid mdGMP