2-Aethylbutyrylharnstoff [German] 2274-01-3 4-03-00-00117 (Beilstein Handbook Reference) BRN 1706304 Butanamide, N-(aminocarbonyl)-2-ethyl- (9CI) CCRIS 3076 Diethylacetylurea EINECS 218-885-9 Ethylbutyrylurea N-Carbamoyl-2-ethylbutyraldehyde NSC 27172 UREA, 1-(2-ETHYLBUTYRYL)-