海量图书期刊资源，随时随地畅享阅读乐趣
ChemInform Abstract: Synthesis and Cardiotonic Activity of Pyrimido(5,4-b)(1,4)oxazinones and 1,4-Dioxino(2,3-d)pyrimidines.MATYUS, P.; MAKK, N.; TEGDES, A.; KOSARY, J.; KASZTREINER, E.; PODANYI, B.; RABLOCZKY, G.; KUERTHY, M. · ChemInform · 1990