element types of 1,4-dibromo-2-butanol vs 2,4-bis(trifluoromethyl)bromobenzene

1, 4-dibromo-2-butanol 2, 4-bis(trifluoromethyl)bromobenzene | element types

1, 4-dibromo-2-butanol | bromine | carbon | hydrogen | oxygen 2, 4-bis(trifluoromethyl)bromobenzene | bromine | carbon | fluorine | hydrogen