Alfa Chemistry offers an extensive catalog of materials in a wide range of applications. Products listed on our website are either in stock or can be resynthesized within a reasonable time frame. In stock products can be shipped out within 3-5 business days upon receipt of customers' purchase order. 4-Amino-2-hydroxybenzenecarbohydrazide mof.alfa-chemistry.com/product/4-amino-2-hydroxybenzenecarbohydrazide-cas-6946-29-8-214759.html