2-氨基苯并咪唑

2-羟基苯并咪唑

5-氯-1,3-二氢苯并咪唑-2-酮

ethyl N-(5-phenyl-4,5-dihydro-1H-imidazol-2-yl)carbamate

ethyl N-(5-phenyl-1,4,5,6-tetrahydropyrimidin-2-yl)carbamate