5-Carbomethoxypentanoic acid 627-91-8 AI3-01772 Adipic acid monomethyl ester Adipic acid, monomethyl ester (8CI) EINECS 211-019-0 Hexanedioic acid, monomethyl ester MONOMETHYLHEXANEDIOATE Methyl 5-carboxypentanoate Methyl hemiadipate Methyl hydrogen adipate Monomethyl 1,6-hexanedioate Monomethyl adipate NSC 55113 NSC 9389