(2R)-2-(2-丙基)-1-吡咯烷羧酸-1,1-二甲基乙酯

1-ethynyl-2-methoxynaphthalene

7-ethynyl-7,10-dimethylundeca-1,9-diene

6-ethynyl-6-methylundeca-1,10-diene

2-(3-ethynylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane