1-Phenyl-2-aethyl-3-methyl-4-allyl-5-pyrazolon [German] 3-Pyrazolin-5-one, 4-allyl-2-ethyl-3-methyl-1-phenyl- 4-Allyl-2-ethyl-3-methyl-1-phenyl-3-pyrazolin-5-one UQ8966930