preferred_name: precorrin-8X + 2 S-adenosyl-L-homocysteine + CO2 + 3 H(+) => precorrin-6B + 2 S-adenosyl-L-methionine
preferred_name_lc: precorrin-8x + 2 s-adenosyl-l-homocysteine + co2 + 3 h(+) => precorrin-6b + 2 s-adenosyl-l-methionine
label: precorrin-8X + 2 S-adenosyl-L-homocysteine + CO2 + 3 H(+) => precorrin-6B + 2 S-adenosyl-L-methionine
label_lc: precorrin-8x + 2 s-adenosyl-l-homocysteine + co2 + 3 h(+) => precorrin-6b + 2 s-adenosyl-l-methionine