SEARCH Articles Figures Tables Heterocycle synthesis Skraup quinoline Modified Skraup quinoline synthesis Quinolines Skraup synthesis Reaction Skraups Quinoline Synthesis Skraup Skraup and Doebner-Miller quinoline synthesis Skraup dihydroquinoline synthesis Skraup quinoline ring synthesi Skraup quinoline synthesis Skraup synthesis of quinolines Skraups quinoline synthesis Skraup’s quinoline synthesis Skraup’s synthesis