1-<3-(4-hydroxymethylphenoxy)-4-methoxyphenyl>-2-<4-(3-hydroxymethylphenoxy)-3-methoxyphenyl>ethane
methyl 3-bromobenzoate
4-methoxycarbonylphenyl bromide
3-methoxy-4-(3-methoxycarbonylphenoxy)benzaldehyde
1-<3-methoxy-4-(3-methoxycarbonylphenoxy)phenyl>-2-<4-methoxy-3-(4-methoxycarbonylphenoxy)phenyl>ethane