Return to Article Details MANNICH REACTION IN THE SYNTHESIS OF N,S-CONTAINING HETEROCYCLES. 16. SYNTHESIS OF DERIVATIVES OF TETRAHYDROPYRIDO[1,2-<i>a</i>][1,3,5]TRIAZINE AND 5,6,12,13-TETRAHYDRO-1<i>H</i>,8<i>H</i>-DIPYRIDO[1,2-<i>a</i>:1',2'-<i>e</i>][1,3,5,7]TETRAZOCINE Download Download PDF