89-91-8 AI3-52473 Acetic acid, dimethoxy-, methyl ester Dimethoxyacetic acid methyl ester EINECS 201-950-0 Glyoxylic acid methyl ester dimethyl acetal Glyoxylic acid, methyl ester, 2-(dimethyl acetal) (8CI) Methyl 2,2-dimethoxyacetate Methyl dimethoxyacetate NSC 27791