119290-23-2 2-Amino-1,5-dihydro-1-methyl-5-propylidene-4H-imidazol-4-one 2-Amino-1-methyl-5-propylideneimidazol-4-one 4H-Imidazol-4-one, 2-amino-1,5-dihydro-1-methyl-5-propylidene- AMPI