| A simple preparation of N, N-dimethyl-N′-alkyl (aryl) sulfon... 
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                            | Optional Synthesis of 2-or 5-Substituted 3-Bromopyrroles via... 
 [Fukuda, Tsutomu; Iwao, Masatomo Heterocycles, 2012 , vol. 86, # 2 p. 1261 - 1273]
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                            | Microwave-assisted efficient methylation of alkyl and arenes... 
 [Malik, Sarika; Nadir, Upender K.; Pandey, Pramod S. Synthetic Communications, 2008 , vol. 38, # 18 p. 3074 - 3081]
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                            | Multinuclear NMR study of variously substituted sulphonamide... 
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                            | Optional Synthesis of 2-or 5-Substituted 3-Bromopyrroles via... 
 [Fukuda, Tsutomu; Iwao, Masatomo Heterocycles, 2012 , vol. 86, # 2 p. 1261 - 1273]
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