1-(5-Nitro-2-furfurylidine)-3-N,N-diethylpropylaminourea hydrochloride 101858-16-6 2-FURALDEHYDE, 5-NITRO-, 4-(3-(DIETHYLAMINO)PROPYL)SEMICARBAZONE 5-Nitro-2-furaldehyde 4-(3-(diethylamino)propyl)semicarbazone