8-hydroxy-5-(1,1-dimethylallyl)psoralen

甲基碘

3-氯-3-甲基-1-丁炔

9-(2-methylbut-3-yn-2-yloxy)furo[3,2-g]chromen-7-one

9-(2-methylbut-3-en-2-yloxy)furo[3,2-g]chromen-7-one