343272-52-63-(6-Methoxynaphthalen-2-yl)-5-methylcyclohexanoneUNII-X222BJ8VUUNabumetone impurity A [EP]X222BJ8VUUCyclohexanone, 3-(6-methoxy-2-naphthalenyl)-5-methyl-5-(6'-Methoxy-2'-naphthyl)-3-methylcyclohexan-1-oneNABUMETONE IMPURITY A [EP IMPURITY]NABUMETONE IMPURITY A (EP IMPURITY)Nabumetone impurity, 5-(6'-methoxy-2'-naphthyl)-3-methylcyclohexan-1-one-(USP)