5,7-二甲基-[1,2,4]噻唑并[1,5-a]嘧啶-2-甲醛

6-(2-cyclopentyl-2-hydroxy-4-trimethylsilanyl-but-3-ynyl)-2,2-dimethyl[1,3]dioxin-4-one

6-(2-cyclopentyl-2-hydroxybut-3-yn-1-yl)-2,2-dimethyl-4H-1,3-dioxin-4-one

O-(m-chloro-phenyl)-hydroxylamine