1,2,3,4,5-pentaethylpentaphospholane

(4-methylphenyl)-(1H-pyrrol-2-yl)methanone

(1E)-1-甲氧基-2-甲基-1-戊烯-3-酮

8-ethylsulfanyl-1,3-dimethyl-7H-purine-2,6-dione

4-(diethylamino)-1,5-dimethyl-2-phenylpyrazol-3-one