(1,1'-Biphenyl)-4,4'-diol, 3,3'-bis((3,5-dimethyl-1-piperidinyl)methyl)- (9CI) 106609-42-1 3,3'-Bis((3,5-dimethylpiperidino)methyl)-4,4'-biphenyldiol 4,4'-Biphenyldiol, 3,3'-bis((3,5-dimethylpiperidino)methyl)-