19938-61-5 BRN 3013993 N-Phenyl-N'-(5-(3,4,5-trimethoxyphenyl)-1,3,4-oxadiazol-2-yl)urea Urea, N-phenyl-N'-(5-(3,4,5-trimethoxyphenyl)-1,3,4-oxadiazol-2-yl)-