
and
,
respectively, and their tautomeric forms. Radicals derived by loss of one hydrogen atom from position 1 are termed "isosemicarbazido-" and "isocarbonohydrazido-", respectively.
See Recommendations'93 Table 31(a)Example to Rule C-983.1
3,4-Dimethylisosemicarbazide



Published with permission of the IUPAC by Advanced Chemistry Development, Inc., www.acdlabs.com, +1(416)368-3435 tel, +1(416)368-5596 fax. For comments or suggestions please contact webmaster@acdlabs.com