SEARCH Articles Figures Tables 1,2,4,5,6,116-Hexahydro isoquinoline, conformations 1.2.3.6.7.116- Hexahydro-4//-pyrido isoquinolin-4-thione 2- -1,2,3,6,7,116-hexahydro 4//-pyrazino isoquinoline 2.3.4.6.7.116- Hexahydro isoquinolin-4-ones, oxidation Hexahydro isoquinolines Hexahydro isoquinolines