C3Y4A1N1O1C3O1B3A1L1A1M3I1N1S1
26 points
CYANOCOBALAMINS is validvalid
CYANOCOBALAMIN, vitamin B12 [n]
CYANOCOBALAMIN, vitamin B12, which has a large and complicated molecule, in one form including a cyanide group, in all forms including a cobalt atom, also CYANOCOBALAMINE [n]