Manchanda Saroj N-benzylidence derivatives of 7 hydroxy 4-substituted coumarins and 2-Amino 4 Aryl 5-Aryazothiaszoles as potnetiala fungi and bactericides and fungicides and bactericides and nuclear isopreny lation of acetophenones andaminophenols - 1983 Standard No.: 5594 Source: Theses Subjects--Topical Terms: CHEMISTRY