2-Amino-4-propylamino-7-methylpyrazolo(1,5-a)-s-triazine hydrochloride 7-Methyl-N(sup 4)-propylpyrazolo(1,5-a)-1,3,5-triazine-2,4-diamine hydrochloride 71680-75-6 Pyrazolo(1,5-a)-1,3,5-triazine-2,4-diamine, 7-methyl-N(sup 4)-propyl-, hydrochloride