tert-Butyl 2,4-dichloro-5,6-dihydropyrido[3,4-d]pyrimidine-7(8H)-carboxylate
2-Chloro-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidine hydrochloride
tert-Butyl 4-chloro-5,6-dihydropyrido[3,4-d]pyrimidine-7(8H)-carboxylate
2,4-Dichloro-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidine hydrochloride
tert-Butyl 4-hydroxy-5,6-dihydropyrido[3,4-d]pyrimidine-7(8H)-carboxylate
tert-Butyl 2-(methylthio)-5,6-dihydropyrido[3,4-d]pyrimidine-7(8H)-carboxylate
2-(Methylthio)-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidine hydrochloride
