Birch tar Oil [林] 桦焦油 ; 桦木焦油

Birch tar 白桦焦油 ; 桦树 ; 桦木芽 ; 桦木焦油

birch-tar oil 桦溚油

Birch Tar Oil Rectified 精馏桦焦油

Birch Tar Essential Oil 桦木纯精油

rectified birch tar oil 桦木油 ; 桦木焦油

birch wood tar 白桦木焦油

Birch-bark tar 桦皮焦油