1-n-Amyl-2-(5-methyl-3-isoxazolylcarbonyl)hydrazine hydrochloride 3-ISOXAZOLECARBOXYLIC ACID, 5-METHYL-, 2-PENTYLHYDRAZIDE, HYDROCHLORIDE 5-Methyl-3-isoxazolecarboxylic acid 2-pentylhydrazide hydrochloride 94980-63-9