3β-ethynyl-3α-hydroxyl-androstan-17-one

(8R,9S,10S,13S,14S)-3-ethynyl-3-hydroxy-10,13-dimethyl-2,4,5,6,7,8,9,11,12,14,15,16-dodecahydro-1H-cyclopenta[a]phenanthren-17-one

2-methylpent-1-en-4-yn-3-ol

1-cyclopropylprop-2-yn-1-ol

3-ethynyloxolan-3-ol