Global seizures of N-acetylanthranilic acid rose from unspecified small amounts in the early 1990s to approximately 30 kilograms in 1995, while total seizures of anthranilic acid fluctuated between 39 and 46 kilograms between 1991 and 1995. 全球緝獲的N-乙酰鄰氨基苯酸從九十年代初期不確定的少量一點(diǎn)點(diǎn)增加到1995年大約30公斤,而1991-1995年鄰氨基苯甲酸的緝獲總量則在39-46公斤上下浮動(dòng)。