In Pakistan, acetic anhydride was placed on a restricted list for the purpose of import; the same control regime as that applied to narcotic drugs was applicable to acetic anhydride and acetone.
在巴基斯坦，醋酸酐被列入了进口限制清单；对麻醉药品实行的管制制度同样适用于醋酸酐和丙酮。