Compounds having the structure
R2C=NNHC(=O)NH2, formally derived by condensation of
aldehydes or
ketones with semicarbazide [
NH2NHC(=O)NH2].
Source: PAC, 1996,
68, 1361. (
Functional dyes from nature: Potentials for technical applications) on page 1365 [
Terms] [
Paper]