The preparation of anisaldehyde by ozonolysis reaction from anethole was studied.

以茴脑为原料,环己烷的混合物做剂,臭氧化法制备茴。

The oil contains not less than 60.0 per cent of anethole and not less than 15.0 per cent of fenchone.

所含茴脑不得少于60.0%，小茴酮不得少于15.0%。