Benzylidene acetone exports accounted for first in the country.

苄叉丙的出口量占全国。

Benzaldehyde and acetone used as materials,the benzylidene acetone is synthesized in the presence of potassium fluoride on alumina.

苯甲和丙料,氟化钾氧化铝作催化剂合成了苄叉丙。