(1,1'-Biphenyl)-4-carbonitrile, 4'-(heptyloxy)- 4'-(Heptyloxy)(1,1'-biphenyl)-4-carbonitrile 4'-(Heptyloxy)-(1,1'-biphenyl)-4-carbonitrile 4-(4-Heptyloxyphenyl)benzonitrile 4-Cyano-4'-heptoxybiphenyl 4-Heptyloxycyanodiphenyl 52364-72-4 7COB BRN 2217183 D 107 EINECS 257-876-4 Ro CB 5324