Return to Article Details 4-HYDROXY-2-QUINOLONES. 174. HYDROCHLORIDES OF [(ALKYLAMINO)ALKYL]AMIDES OF 1-ALLYL-4-HYDROXY-6,7-DIMETHOXY-2-OXO-1,2-DIHYDROQUINOLINE-3 CARBOXYLIC ACID – A NEW CLASS OF OPIOID RECEPTOR ANTAGONISTS Download Download PDF