海量图书期刊资源，随时随地畅享阅读乐趣
ChemInform Abstract: AZAHETEROCYCLES FROM 1,5-DIKETONES. β-CYCLOKETOLES AND ETHANOLAMINENIKOLAEVA, T. G.; RESHETOV, P. V.; KRIVEN'KO, A. P.; KHARCHENKO, V. G. · Chemischer Informationsdienst · 1984