5-苯基-4-戊烯-2-酮

1-(3-(甲基氨基)苯基)乙酮

2-(2-甲氧基苯基)-1,3,4-恶二唑

2-(cyclopenten-1-yl)-2-methylcyclopentan-1-one

ethyl-dimethyl-sulfanylidene-λ⁵-phosphane