Pinosylvin monomethyl ether has antibacterial effect[1] and fungicidal activity[2].
[1]. Lindberg LE, WillfÖr SM, Holmbom BR. Antibacterial effects of knotwood extractives on paper mill bacteria. J Ind Microbiol Biotechnol. 2004;31(3):137-147.
[2]. Schultz T P,et al. Structure-fungicidal properties of some 3- and 4-hydroxylated stilbenes and bibenzyl analogues[J]. Phytochemistry, 1992, 31(11):3801-3806.