PRESERVATIVES OR REMEDIES FOR ALZHEIMER`S DIESEASE AND TO AMLOID PROTEIN FIBRILFORMATION INHIBITORS WHICH INCLUDE AT LEAST ONE NITROGEN-CONTAINING HETEROARYL COMPOUND

摘要

(I) wherein R1 and R2 represent each H or alkyl; Z1 and Z2 represent each H, alkyl, alkoxy, haloalkyl or halogeno; Z3 represents alkoxy, SH, alkylthio, NH2, mono- or dialkylamino, OH or halogeno; Z4 and Z5 represent each H or halogeno; and ...