(4R,12As)-7-Hydroxy-4-methyl-6,8-dioxo-3,4,6,8,12,12a-hexahydro-2h-pyrido[1,2:4,5]pyrazino[2,1-b][1,3]oxazine-9-carboxylic Acid, CAS [[1246616-73-8]] Preis auf Anfrage
(4R,12As)-7-Hydroxy-4-methyl-6,8-dioxo-3,4,6,8,12,12a-hexahydro-2h-pyrido[1,2:4,5]pyrazino[2,1-b][1,3]oxazine-9-carboxylic Acid, CAS [[1246616-73-8]] Preis auf Anfrage
(4R,12As)-7-Hydroxy-4-methyl-6,8-dioxo-3,4,6,8,12,12a-hexahydro-2h-pyrido[1,2:4,5]pyrazino[2,1-b][1,3]oxazine-9-carboxylic Acid, CAS [[1246616-73-8]] Preis auf Anfrage