isatin

/ahy-suh-tin/US // ˈaɪ sə tɪn //UK // (ˈaɪsətɪn) //

靛蓝,靛青,靛红,靛青色

Definitions

n.名词 noun

1
Chemistry.
- : a yellowish-red or orange, crystalline, water-soluble solid, C8H5NO2, used chiefly in the synthesis of vat dyes.