(S)-4-Methoxy-3-(2-naphthylmethyl)-4-oxobutanoic acid

butanedioicacid, (2-naphthalenylmethyl)-, 1-methyl ester, (2s)- (9ci) ; (s)-3-methoxycarbonyl-4-(2-naphthyl)butyric acid ; (s)-2-(2-naphthylmethyl)succinic acid-1-methyl ester ; butanedioic acid,2-(2-naphthalenylmethyl)-, 1-methyl ester, (2s)- ; (s)-2-(2-naphthylmethyl)succinic acid-1-methyl ester, 95%, (98% ee) ; (s)-2-(2-naphthylmethyl)succinic acid-1-methyl ester, (98% ee) ; (s)-4-methoxy-3-(2-naphthylmethyl)-4-oxobutanoicacid