Table 2.

Linkage patterns used for structure generation.

Linkages	Linkage types	Structure	Dimer structures	Structure Type
Carbon-oxygen bonds (C-O-C)	β-O-4		Phenylpropane β-aryl ether	Linear
	4-O-5		Diaryl ether	Branched
Carbon-carbon bonds (C-C)	5-5		Biphenyl	Branched
Carbon–oxygen & Carbon–carbon bonds	β-5/α-O-4		Phenylcoumaran	Linear
	β-β/γ-O-α/α-O-γ		Resinol	Linear
	5-5/β-O-4/α-O-4		Dibenzodioxocin	Branched