英文别名1,3-DIMETHOXY-1,3-DIHYDRO-2-BENZOFURAN; Isobenzofuran, 1,3-dihydro-1,3-dimethoxy-; 1,3-Dimethoxyphthalan; Isobenzofuran,1,3-dihydro-1,3-dimethoxy; 1,3-Dimethoxy-phthalan; o-phthalaldehyde dimethoxyacetal; ortho-phthalaldehyde dimethyl acetal; o-phthalaldehyde dimethyl acetal 
