2,7-dihydroxy-5-methyl-1-naphthoate + S-adenosyl-L-methionine <=> 2-hydroxy-7-methoxy-5-methyl-1-naphthoate + S-adenosyl-L-homocysteine + H(+)
2,7-dihydroxy-5-methyl-1-naphthoate + s-adenosyl-l-methionine <=> 2-hydroxy-7-methoxy-5-methyl-1-naphthoate + s-adenosyl-l-homocysteine + h(+)
2,7-dihydroxy-5-methyl-1-naphthoate + S-adenosyl-L-methionine <=> 2-hydroxy-7-methoxy-5-methyl-1-naphthoate + S-adenosyl-L-homocysteine + H(+)
2,7-dihydroxy-5-methyl-1-naphthoate + s-adenosyl-l-methionine <=> 2-hydroxy-7-methoxy-5-methyl-1-naphthoate + s-adenosyl-l-homocysteine + h(+)