2-(3-硝基苯基)-1,3,4-恶二唑

N-[2-(3-ethyl-1,3-benzoselenazol-3-ium-2-yl)ethenyl]-N-phenylacetamide,iodide

4,4-二乙氧基-2-(乙氧基亚甲基)-3-羰基-戊酸乙基酯

[ethoxy(phenyl)methyl]benzene

2,3,4,5,6,7-hexahydroacridine-1,8-dione