Compounds Containing a N-CO-N or Related Group
Urea and Its Derivatives Rule C-975 975.1 - The following names for condensed products (numbered as shown) are retained and may be used with prefixes and numerical locants
for assignments of substituents.
See Recommendations'93 Table 31(a)
Example to Rule C-975.1
Compounds Containing a N-CO-N-N or More Complex Group C-981, C-982, C-983, C-984, C-985
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