8057-97-4 Benzeneacetamide, N-(aminocarbonyl)-alpha-ethyl-, mixt. with 5,5-diphenyl-2,4-imidazolinedione and 5-ethyl-5-phenyl-2,4,6(1H,3H,5H)-pyrimidinetrione Trinurid H Trinuride Trinuride H Trinuride hydrogen