toralactone + S-adenosyl-L-homocysteine + H(+) => nor-toralactone + S-adenosyl-L-methionine
toralactone + s-adenosyl-l-homocysteine + h(+) => nor-toralactone + s-adenosyl-l-methionine
toralactone + S-adenosyl-L-homocysteine + H(+) => nor-toralactone + S-adenosyl-L-methionine
toralactone + s-adenosyl-l-homocysteine + h(+) => nor-toralactone + s-adenosyl-l-methionine