80382-23-6 Benzeneacetic acid, alpha-methyl-4-((2-oxocyclopentyl)methyl)-, sodium salt, dihydrate CS-600 Loxoprofen sodium dihydrate Loxoprofen sodium salt Sodium 2-(4-(2-oxocyclopentylmethyl)phenyl)propionate dihydrate alpha-Methyl-4-((2-oxocyclopentyl)methyl)benzeneacetate sodium salt dihydrate