SEARCH Articles Figures Tables 2- -6,7-dihydro-4//pyrimido isoquinolin-4-ones 3,3-Diethyl -3,4-dihydro-277-pyrimido isoquinoline-2,4-dione 3- Hydroxy-3,4,6,7-tetrahydro-2//pyrimido isoquinolines 3.4- Dihydro-2//-pyrimido isoquinoline-2,4-diones 4- pyrimido 6- -3,4-dihydro-2//pyrimido isoquinoline, inhibition 6.7- Dihydro-2//-pyrimido isoquinolines, catalytic reduction 6.7- Dihydro-477-pyrimido isoquinoline-2,4-dione 9.10- Dimethoxy-2,3,6,7-tetrahydro-4//pyrimido isoquinoline-2,4-dione 9.10- Dimethoxy-2- -6,7-dihydro-4//-pyrimido isoquinolin-4-one 9.10- Dimethoxy-3,4,6,7-tetrahydro-2 pyrimido isoquinolin-2,4-dione Pyrimido isoquinoline-3-carboxylates