海量图书期刊资源，随时随地畅享阅读乐趣
Synthesis of nitro-substituted benzoannelated seven-membered heterocycles from trinitrotolueneNatalya B. Chernysheva; Alexander V. Samet; Viktor N. Marshalkin; Valery A. Polukeev; Victor V. Semenov · 2001