Robuta

https://www.draeger.com/vi_vn/Substances/1323 4-Octanone | C8H16O | 589-63-9 4 octanone c8h16o 589 63 https://www.draeger.com/id_id/Substances/1323 4-Octanone | C8H16O | 589-63-9 4 octanone c8h16o 589 63