37175-95-4 5-Acetonyl-5-allyl-1-methylbarbituric acid 5,5'-imidocarbonyldihydrazone hydrochloride Barbituric acid, 5-acetonyl-5-allyl-1-methyl-, 5,5'-imidocarbonyldihydrazone, hydrochloride N,N'-Bis(1-methyl-5-allyl-5-propylidenebarbituryl)diaminoguanidine hydrochloride