释义 |
in·do·phe·nin \ˌindəˈfēnə̇n, ə̇nˈdäfənə̇n\ noun Etymology: International Scientific Vocabulary ind- (II) + phene + -in; from a belief that it was a derivative of benzene; originally formed in German : a blue crystalline compound C24H14N2O2S2 formed by reaction of thiophene with isatin and sulfuric acid and used as a color test for the presence of thiophene in technical benzene |