1501-27-5 4-(Methoxycarbonyl)butyric acid 4-Methoxycarbonylbutanoic acid EINECS 216-116-1 Glutaric acid methyl half ester Glutaric acid, monomethyl ester (8CI) Methyl glutarate (VAN) Methyl hydrogen glutarate Monomethyl glutarate NSC 93807 PENTANEDIOIC ACID, MONOMETHYL ESTER