1,3,4-Oxadiazole-3(2H)-propanenitrile, 2-oxo-5-(4-(phenylmethoxy)phenyl)- 147807-20-3 5-(4-(Benzyloxy)phenyl)-3-(2-cyanoethyl)-1,3,4-oxadiazol-2(3H)-one 5-Bzph-oxdo MD 230254