7-甲基-1,4-二氧杂螺[4.5]癸烷

3-乙氧基-2-环己烯-1-酮

(NZ)-N-(3-methylcyclohexylidene)hydroxylamine

6-hydroxy-1-heptyne

rac-(trimethylsilyl)hept-6-yne-2-ol