griseophenone D + S-adenosyl-L-methionine => griseophenone C + S-adenosyl-L-homocysteine
griseophenone d + s-adenosyl-l-methionine => griseophenone c + s-adenosyl-l-homocysteine
griseophenone D + S-adenosyl-L-methionine => griseophenone C + S-adenosyl-L-homocysteine
griseophenone d + s-adenosyl-l-methionine => griseophenone c + s-adenosyl-l-homocysteine