2,4,6(1H,3H,5H)-Pyrimidinetrione, 5,5-di-2-propenyl-, compd. with 1,2-dihydro-1,5-dimethyl-4-(1-methylethyl)-2-phenyl-3H-pyrazol-3-one (1:1) 34356-64-4 Pabialgin P