Keywords: Triazine trimerization vector.svg en trizine trimerization Triazine_trimerization jpg 2011-05-08 15 23 UTC Triazine_trimerization jpg Yoonsun derivative work VASstyle <span class signature-talk >talk</span> Inkscape Vectorialized VASstyle Triazine_trimerization jpg Ring formation reactions Triazines Macrocyclic compounds |