ZHAO Ming-xia,XIONG Li-qin,CAI Yong-le, et al. Synthesis and Crystal Structure of A Novel Zinc(II) Complex Containing 3-(Carboxymethyl)-7-methyl-2-propyl-3H-benzo[d]-imidazole-5-carboxylic Acid[J]. Chinese Journal of Synthetic Chemistry, 2017, 25(3): 195-200.