N-benzylidene derivatives of 7-hydroxy-4-substituted coumarins and 2-amino-4-aryl-5-arylazothiazoles as potential fungicides and bactericides and nucleal isoprenylation of acetophenones and aminophenols
N-benzylidence derivatives of 7 hydroxy 4-substituted coumarins and 2-Amino 4 Aryl 5-Aryazothiaszoles as potnetiala fungi and bactericides and fungi
