6-((4-methyl-1-piperazinyl)carbonyl)-4-oxo-4h-pyran-2-carboxylic aci ethyl |
6-((4-methyl-1-piperazinyl)carbonyl)-4-oxo-4h-pyran-2-carboxylic acid ethyl e |
ethyl n-methylpiperazine amide pyranedicarboxylate hydrochloride |
n-methylpiperazinamide monoethyl pyranedicarboxylate hydrochloride |
4h-pyran-2-carboxylic acid,6-((4-methyl-1-piperazinyl)carbonyl)-4-oxo-, ethyl ester,monohydrochloride |