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