Sunday, April 21, 2019

1,4-戴奧辛 (二𫫇英) - 1,4-Dioxin (also referred as dioxin or p-dioxin)

https://en.wikipedia.org/wiki/1,4-Dioxin

https://zh.wikipedia.org/wiki/%E4%BA%8C%E5%99%81%E8%8B%B1