释义 |
isat·o·gen \īˈsad.əjə̇n, -ˌjen\ noun (-s) Etymology: International Scientific Vocabulary isatin + -o- + -gen : a parent compound C8H5NO2 isomeric with isatin and known in the form of various colored derivatives that are made by treating an ortho-nitro-phenyl-acetylene with sulfuric acid |