User contributions for Tangyun

10 May 2017

• 02:2002:20, 10 May 2017 diff hist +87 Talk:Ether →aromatic addition on pyridine(Yun Tang, 4th entry): new section
• 02:1302:13, 10 May 2017 diff hist +76 Talk:Alpha, beta unsaturated ketone →Aldol condensation (Yun Tang, 3rd entry): new section

14 February 2017

• 17:3517:35, 14 February 2017 diff hist +73 Talk:Ether →formation of methyl benzoate (Yun Tang): new section

23 January 2017

• 23:5223:52, 23 January 2017 diff hist +116 Talk:Ester →Formation of isobutyl propionate (Yun Tang): new section