海量图书期刊资源，随时随地畅享阅读乐趣
Cyclizations of N-alkyl-substituted azinium cations with bifunctional nucleophiles. 28. Orientation of the nucleophile in the reaction of quinoxalinium salts with indan-1,3-dioneG. M. Petrova; M. G. Ponizovskii; V. N. Charushin; G. G. Aleksandrov; E. O. Sidorov; O. N. Chupakhin · 1990