Return to Article Details HYDROXY-2-QUINOLONES. 172. SYNTHESIS AND STRUCTURE OF 4,3'-SPIRO[(6-ALLYL-2-AMINO-5-OXO-5,6-DIHYDRO-4H-PYRANO[3,2-<i>c</i>]QUINOLINE-3-CARBONITRILE)-2'-OXINDOLE] Download Download PDF