tert-Butyl 4-chloro-5H-pyrrolo[3,4-d]pyrimidine-6(7H)-carboxylate

for the following products 6-Boc-4-Chloro-6,7-dihydr.. | 6H-Pyrrolo[3,4-d]pyrimidine-6-carboxylic acid, 4-chloro-5,7-dihydro-, 1,1-dimethylethyl ester and tert-Butyl 4-chloro-5H-pyrrolo[3,4-d]pyrimidine-6(7H)-carboxylate