Basic information
9-Oxo-7-nitro-4,9-dihydropyrazolo[1,5-a]pyrido[2,3-d]pyrimidine-2-carboxylic acid ethyl ester Structure

9-Oxo-7-nitro-4,9-dihydropyrazolo[1,5-a]pyrido[2,3-d]pyrimidine-2-carboxylic acid ethyl ester

Preparation Products And Raw materials