Department of Chemistry, Liaocheng University, Liaocheng, Shandong 252059, China;
Department of Chemistry, Liaocheng University, Liaocheng, Shandong 252059, China;
Department of Chemistry, Liaocheng University, Liaocheng, Shandong 252059, China;
heteroaromatic carboxylic acid; tri(o-chlorobenzyl)tin; synthesis; crystal structure;