5-cyclohexyl-1,2,4-triaza-3-azanidacyclopentane; 3,5-ditert-butyl-3H-pyrazole-1,2-diide; 3,5-ditert-butylpyrazolidine-1,2-diide; niobium
CAS No. 7224-42-2
RICCARDIN C 84575-08-6