theobromine + S-adenosyl-L-homocysteine + H(+) => 7-methylxanthine + S-adenosyl-L-methionine
theobromine + s-adenosyl-l-homocysteine + h(+) => 7-methylxanthine + s-adenosyl-l-methionine
theobromine + S-adenosyl-L-homocysteine + H(+) => 7-methylxanthine + S-adenosyl-L-methionine
theobromine + s-adenosyl-l-homocysteine + h(+) => 7-methylxanthine + s-adenosyl-l-methionine