guaiacol + S-adenosyl-L-methionine <=> veratrole + S-adenosyl-L-homocysteine + H(+)
guaiacol + s-adenosyl-l-methionine <=> veratrole + s-adenosyl-l-homocysteine + h(+)
guaiacol + S-adenosyl-L-methionine <=> veratrole + S-adenosyl-L-homocysteine + H(+)
guaiacol + s-adenosyl-l-methionine <=> veratrole + s-adenosyl-l-homocysteine + h(+)