2,6-Bis(diphenylhydroxymethyl)piperidine 2,6-Bis-(diphenylhydroxymethyl)-pyridine 2,6-Bis-(dwufenylohydroksymetylo)pirydyna [Polish] 2,6-Pyridinedimethanol, alpha,alpha,alpha',alpha'-tetraphenyl- 58451-82-4