黎维祺黎神宗(越南语:Lê Thần Tông/.mw-parser-output .han-nom{font-family:"Nom Na Tong","Han-Nom Gothic","Han-Nom Ming","HAN NOM A","HAN NOM B","Ming-Lt-HKSCS-UNI-H","M
路易氏剂2-氯乙烯基二氯胂(英语:2-Chloroethenyldichloroarsine),又名路易氏剂(英语:Lewisite),由美国化学家W.L.Lewis(Winford Lee Lewis)于1918年春发明,是一种具有强烈皮肤糜烂毒性的有机砷