IUPAC:5-butyl-N2-(3-chloro-4-methylphenyl)-N6-cyclopentyl-6-methyl-4-oxo-4H,5H,6H,7H-pyrazolo[1,5-a]pyrazine-2,6-dicarboxamide
IUPAC:5-butyl-N2-(3-chloro-4-methylphenyl)-N6-cyclopentyl-6-methyl-4-oxo-4H,5H,6H,7H-pyrazolo[1,5-a]pyrazine-2,6-dicarboxamide