1-乙基-3(3-二甲基氨基)脲

acetic acid,4-methylbenzenecarboximidamide

5-benzyl-3-(4-methylphenyl)-1,2,4-oxadiazole

3-(4-methylphenyl)-5-phenyl-1,2,4-oxadiazole

1-[3-(4-甲基苯基)-1,2,4-恶二唑-5-基]甲胺