Studies on the 2-aryl-5-(5-phyenyl-2 H-tetrazole-2-methylene-1,3,4-oxadiazoles derivatives
FENG XIAOMING;ZHANG ZIYI;MENG QIANXIANG;ZHENG GUOYU
Chin. J. Org. Chem. . 1990, (1): 62 -66 .