preferred_name: mitomycin B + S-adenosyl-L-homocysteine => 6-demethylmitomycin B + S-adenosyl-L-methionine
preferred_name_lc: mitomycin b + s-adenosyl-l-homocysteine => 6-demethylmitomycin b + s-adenosyl-l-methionine
label: mitomycin B + S-adenosyl-L-homocysteine => 6-demethylmitomycin B + S-adenosyl-L-methionine
label_lc: mitomycin b + s-adenosyl-l-homocysteine => 6-demethylmitomycin b + s-adenosyl-l-methionine