薁 [yù]
1. Refers to "蘡" (yīng), see "蘡".
2. Refers to "郁李", a deciduous shrub resembling a small plum, bearing sour fruits with little flesh and a large pit; the kernel can be used for medicine. Also known as "唐棣".
3. An organic compound that is an isomer of naphthalene, blue-green in color with a unique smell, used as a medicine.