4'-(2-Butyl-6-chloro-4-hydroxymethyl-pyridin-3-ylmethyl)-biphenyl-2-carbonitrile

4'-(2-Butyl-6-chloro-4-methyl-1-oxy-pyridin-3-ylmethyl)-biphenyl-2-carbonitrile

2-butyl-6-chloro-4-methyl-3-<<2'-(triphenylmethyltetrazol-5-yl)biphenyl-4-yl>hydroxymethyl>pyridine