Cat. Name CAS. Structure Purity
M131515 2H-Pyrido[1,2-a]pyrazine-7-carboxylic acid, octahy 144731-64-6 2H-Pyrido[1,2-a]pyrazine-7-carboxylic acid, octahydro-1-oxo-, Methyl ester, (7R,9aR)-rel- ≥ 95%