SEARCH Articles Figures Tables Complexing groups, lead Donor groups lead structures Formation of the Lead—Group-IIA Bond Functional groups lead compounds Group 14 Metals - Tin and Lead Group 14 elements lead poisoning Group IVB (14). Germanium, Tin, Lead Group lead metal International Lead and Zinc Study Group LEAD-ZINC Group Lead donor groups Lead optimization functional group replacements Lead—carbon bonds group Other Nitrogen Functions Leading to the Formation of Amino Groups Structural studies, lead compounds donor groups