User talk:65.190.59.80

Artemisinin, Qinghaosuthis chemical name (IUPAC) is complicated, it was incorrect in Wikipedia. if you use chemdraw, it gives you a wrong structure.

it should be: (1S,4S,5R,8S,9R,12S,13R)-1,5,9-trimethyl-11,14,15,16-tetraoxatetracyclo[10.3.1.04,13.08,13]hexadecan-10-one, it will provide a correct structure when you populate with chemdraw

Shengyou Long