What would you like to search for? ... Case sensitive Match whole word Recent publications first . ... What to do if you are looking for ... words iron and oxide in the same record: iron and oxide . both these words or chemical formulae: (iron and oxide) or Fe2O3 . ... That's why do not use Co instead of cobalt : you will find Co even in al co hol! ... The hidden part of the database allows you to use full names of chemical elements instead of the short ones (like nickel instead of Ni ). ...