((1,1'-Biphenyl)-4-ylmethoxy)guanidine ((p-Phenylbenzyl)oxy)guanidine 729-20-4 BRN 2529881 GUANIDINE, ((p-PHENYLBENZYL)OXY)- Guanidine, ((1,1'-biphenyl)-4-ylmethoxy)- (9CI)