4-溴-1-(四氢-2H-吡喃-4-基)-1H-吡唑

S-(oxan-4-yl) ethanethioate

1-(四氢吡喃-4-基)-1H-吡唑-4-硼酸频哪醇酯

(四氢-2H-吡喃-4-基)肼

3,6-二氢-2H-吡喃