SEARCH Articles Figures Tables BISCHLER - NAPIERALSKI Isoquinoline synthesis Bischler-Napieralski Bischler-Napieralski isoquinoline synthesi Bischler-Napieralski synthesis of isoquinolines Heterocycle synthesis Bischler-Napieralski isoquinoline Isoquinolines Bischler-Napieralski synthesis Napieralski