2-(2,4-dihydroxy-6-oxidobenzoyl)-5-hydroxy-3-methylbenzenolate + S-adenosyl-L-methionine = griseophenone D + S-adenosyl-L-homocysteine + H(+)
2-(2,4-dihydroxy-6-oxidobenzoyl)-5-hydroxy-3-methylbenzenolate + s-adenosyl-l-methionine = griseophenone d + s-adenosyl-l-homocysteine + h(+)
2-(2,4-dihydroxy-6-oxidobenzoyl)-5-hydroxy-3-methylbenzenolate + S-adenosyl-L-methionine = griseophenone D + S-adenosyl-L-homocysteine + H(+)
2-(2,4-dihydroxy-6-oxidobenzoyl)-5-hydroxy-3-methylbenzenolate + s-adenosyl-l-methionine = griseophenone d + s-adenosyl-l-homocysteine + h(+)