2,4-bis[2-(4-bromophenyl)-2-oxoethylidene]cyclobutane-1,3-dione

4-氯异硫氰酸苯酯

4-甲氧基苯脲

β-羟乙基脲

(6CI)-[氰基(硫代氨基甲酰)甲基]-脲