
Phthalazine
57531-19-8
phenyl,phthalazine,carboxylic,57531-19-8
2025-06-30 Discover 4-oxo-3-phenyl-phthalazine-1-carboxylic acid (CAS No: 57531-19-8) and related compounds. Ideal for advanced chemical applications. Competitive pricing, fast delivery, and expert support worldwide.