Keywords: Tera-ethyl-lead-chemical.png Tera-ethyl-lead-chemical svg Chemical structure of Tetra-ethyl lead Author date of creation selfmade by stone on 2006-04-18 Source user-created image Copyright PD Comments high-resolution b/w PNG; ISIS/ Photoshop Source http //en wikipedia org/wiki/Image Tera-ethyl-lead-chemical png Stone Tetraethyllead |