N-acetyl-N'-(2,3-dihydro-2-phenyl-4H-1-benzopyran-4-ylidene)acetohydrazide Structure

N-acetyl-N'-(2,3-dihydro-2-phenyl-4H-1-benzopyran-4-ylidene)acetohydrazide

N-acetyl-N'-(2,3-dihydro-2-phenyl-4H-1-benzopyran-4-ylidene)acetohydrazide Price

Preparation Products And Raw materials

N-acetyl-N'-(2,3-dihydro-2-phenyl-4H-1-benzopyran-4-ylidene)acetohydrazide Suppliers