海量图书期刊资源，随时随地畅享阅读乐趣
ChemInform Abstract: A New Synthesis of Spiro-Fused 1,4-BenzothiazinesA. V. Lesin; O. Ya. Borbulevych; S. V. Kurbatov; A. E. Ruzhnikov; M. Yu. Antipin; L. P. Olekhnovich · 2002