(1,1'-Biphenyl)-4-carbonitrile, 4'-(octyloxy)- 4'-(Octyloxy)(1,1'-biphenyl)-4-carbonitrile 4'-(Octyloxy)-(1,1'-biphenyl)-4-carbonitrile 4-(4-Octyloxyphenyl)benzonitrile 4-Cyano-4'-octoxybiphenyl 4-Octyloxycyanodiphenyl 52364-73-5 69866-40-6 8OCB BRN 2218341 EINECS 257-878-5 M 24 M 24 (liquid crystal)