5-hydroxyxanthotoxin + S-adenosyl-L-methionine <=> isopimpinellin + S-adenosyl-L-homocysteine
5-hydroxyxanthotoxin + s-adenosyl-l-methionine <=> isopimpinellin + s-adenosyl-l-homocysteine
5-hydroxyxanthotoxin + S-adenosyl-L-methionine <=> isopimpinellin + S-adenosyl-L-homocysteine
5-hydroxyxanthotoxin + s-adenosyl-l-methionine <=> isopimpinellin + s-adenosyl-l-homocysteine