tert-butyl 2,4-dioxo-1H,2H,3H,4H,5H,6H,7H,8H-pyrido[3,4-d]pyrimidine-7-carboxylate(1936245-20-3) ¹H NMR

2-Methyl-5,8-dihydro-6H-pyrido[3,4-d]pyriMidine-7-carboxylic acid tert-butyl ester(1346808-81-8)¹HNMR TERT-BUTYL 2,4-DICHLORO-5H-PYRROLO[3,4-D]PYRIMIDINE-6(7H)-CARBOXYLATE(903129-71-5)¹HNMR tert-butyl 2-amino-5H-pyrrolo[3,4-d]pyrimidine-6(7H)-carboxylate(1105187-42-5)¹HNMR tert-butyl 4-chloro-2-methyl-5H,6H,7H-pyrrolo[3,4-d]pyrimidine-6-carboxylate(1393575-79-5)¹HNMR tert-butyl 4-chloro-2-methyl-5H,6H,7H-pyrrolo[3,4-d]pyrimidine-6-carboxylate(1393575-79-5)¹HNMR 5,8-Dihydro-6H-pyrido[3,4-d]pyriMidine-7-carboxylic acid tert-butyl ester(1174007-81-8)¹HNMR