ChemInform Abstract: A Facile Route to H‐Pyrazolo[5, 1‐a]isoquinolines Through a Multicomponent Reaction of 2‐Alkynylbenzaldehyde, Sulfonylhydrazine, and Benzyne. Issue 44 (4th November 2014) - Yang, Jinming; Yu, Xingxin; Wu, Jie