Pyrazolo[1,5-a]pyrazine-3,5(4H)-dicarboxylic acid, 6,7-dihydro-, 3-ethyl5-[(4-nitrophenyl)methyl] ester

Pyrazolo[1,5-a]pyrazine-3,5(4H)-dicarboxylic acid, 6,7-dihydro-, 3-ethyl5-[(4-nitrophenyl)methyl] ester · CAS 623565-15-1