is z and d drops and zn20 drops same

A. Hello, your baby girl is 4 months old and you want to know the difference between Z and D drops and Zn20 drops,both contain zinc but z and d is antidiarrhoeal used medicine and Zn20 is the zinc preparation of zinc 20 mg concentrations used for loose motions and skin wounds healing and increase the immunity of child/adults,it generally comes in ointment and liquid form in the market.