5-(2,4-dichlorophenyl)-1,3,4-oxathiazol-2-one

N,N-dibenzylcarbamoyl chloride

二丙基氨基甲酰氯

5-ethyl-5-methyl-4-phenyl-1,2,4-triazole-3-thione

2,4-喹唑啉二酮