7. Emphasizes the need to ensure that adequate mechanisms are in place, where necessary and to the extent possible, to prevent the diversion of preparations containing chemicals listed in tables I and II of the 1988 Convention, pertaining to illicit drug manufacture, in particular those containing ephedrine and pseudoephedrine;
7. 强调必须确保必要时尽可能建立适当机制，防止含有《1988年公约》表一和表二所列与非法药物制造有关的化学品配剂，特别是含有麻黄碱和假麻黄碱的配剂转移；