arsphenamine

例句：

1. 1. The chemical was used as an antidote for poisoning.
   这种化学物质被用作解毒剂。
2. 2. The doctor prescribed arsphenamine to treat the patient's symptoms.
   医生给病人开了砷酸盐来治疗症状。
3. 3.Arsenic is highly toxic and can cause serious health problems if not handled properly.
   砷非常有毒，如果不妥善处理，可能会导致严重的健康问题。