Compounds derived from oxoacids
RkE(=O)l(OH)m (
l ≠0) by replacing
–OH by
–NRNR2 (
R groups are commonly
H), as in carbohydrazides,
RC(=O)NHNH2, sulfonohydrazides,
RS(=O)2NHNH2, and phosphonic dihydrazides,
RP(=O)(NHNH2)2.
Source:
PAC, 1995, 67, 1307. 'Glossary of class names of organic compounds and reactivity intermediates based on structure (IUPAC Recommendations 1995)' on page 1340 (https://doi.org/10.1351/pac199567081307)