Standards; Chiral Molecules; Pharmaceutical/API Drug Impurities/Metabolites;
应用:
(R)-2-(4-Hydroxybutan-2-yl)-9-methoxy-1,8-dioxo-2,8-dihydro-1H-pyrido[1,2-a]pyrazine-7-carboxylic Acid is derived from Methyl 4-Methoxyacetoacetate (M320845), which is a reactant in the formation of an abiotic porphyrinogen in aqueous solution.