ethyl 4-hydroxy-6,7-dihydro-5H-cyclopenta[4,5]thieno[2,3-d]pyrimidine-5-carboxylate

ethyl 4-hydroxy-6,7-dihydro-5H-cyclopenta[4,5]thieno[2,3-d]pyrimidine-5-carboxylate · CAS 1388893-76-2