5,5’-Bivanillin
2,2’-Dihydroxy-3,3’-dimethoxy-5,5’-diformylbiphenyl
6,6’-Dihydroxy-5,5’-dimethoxybiphenyldicarboxaldehyde
3,3’-Biphenyldicarboxaldehyde, 6,6’-dihydroxy-5,5’-dimethoxy-
[1,1’-Biphenyl]-3,3’-dicarboxaldehyde, 6,6’-dihydroxy-5,5’-dimethoxy-
Dehydrodivanillin
