1-Naphthaleneheptanoic acid, 8-(2,2-dimethyl-1-oxobutoxy)-1,2,6,7,8,8a-hexahydro-beta,delta-dihydroxy-2,6-dimethyl-, (1S-(1alpha(betaS*,deltaS*),2alpha,6beta,8beta,8aalpha))- 1-Naphthaleneheptanoic acid, 8-(2,2-dimethyl-1-oxobutoxy)-1,2,6,7,8,8a-hexahydro-beta,delta-dihydroxy-2,6-dimethyl-, (betaR,deltaR,1S,2S,6R,8S,8aR)- 121009-77-6 L 654969 L-654969 Simvastatin acid Simvastatin hydroxy acid